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-rw-r--r--drivers/clk/imx/clk-imx27.c73
-rw-r--r--drivers/clk/imx/clk-imx31.c71
-rw-r--r--drivers/clk/imx/clk-imx35.c68
-rw-r--r--drivers/clk/samsung/clk-s3c2410-dclk.c15
-rw-r--r--drivers/clk/samsung/clk-s3c2410.c1
-rw-r--r--drivers/clk/samsung/clk-s3c2412.c1
-rw-r--r--drivers/clk/samsung/clk-s3c2443.c1
-rw-r--r--drivers/clk/samsung/clk-s3c64xx.c1
-rw-r--r--drivers/cpufreq/Kconfig.arm2
-rw-r--r--drivers/cpufreq/s3c2410-cpufreq.c10
-rw-r--r--drivers/cpufreq/s3c2412-cpufreq.c44
-rw-r--r--drivers/cpufreq/s3c2440-cpufreq.c29
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq-debugfs.c2
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq.c14
-rw-r--r--drivers/hwmon/s3c-hwmon.c2
-rw-r--r--drivers/input/touchscreen/s3c2410_ts.c37
-rw-r--r--drivers/irqchip/Makefile1
-rw-r--r--drivers/irqchip/irq-s3c24xx.c1330
-rw-r--r--drivers/mmc/host/Kconfig2
-rw-r--r--drivers/mmc/host/s3cmci.c72
-rw-r--r--drivers/power/supply/s3c_adc_battery.c2
-rw-r--r--drivers/pwm/Kconfig2
-rw-r--r--drivers/soc/samsung/Kconfig49
-rw-r--r--drivers/soc/samsung/Makefile3
-rw-r--r--drivers/soc/samsung/s3c-pm-check.c233
-rw-r--r--drivers/soc/samsung/s3c-pm-debug.c79
-rw-r--r--drivers/soc/ti/omap_prm.c274
-rw-r--r--drivers/soc/ti/pm33xx.c47
-rw-r--r--drivers/soc/versatile/soc-integrator.c2
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/spi/Makefile1
-rw-r--r--drivers/spi/spi-s3c24xx-fiq.S113
-rw-r--r--drivers/spi/spi-s3c24xx-fiq.h23
-rw-r--r--drivers/spi/spi-s3c24xx-regs.h41
-rw-r--r--drivers/spi/spi-s3c24xx.c28
-rw-r--r--drivers/tty/serial/Kconfig2
-rw-r--r--drivers/usb/gadget/udc/s3c-hsudc.c55
-rw-r--r--drivers/usb/gadget/udc/s3c2410_udc.c31
-rw-r--r--drivers/usb/gadget/udc/s3c2410_udc.h1
-rw-r--r--drivers/usb/gadget/udc/s3c2410_udc_regs.h146
-rw-r--r--drivers/video/fbdev/s3c2410fb-regs-lcd.h143
-rw-r--r--drivers/video/fbdev/s3c2410fb.c16
-rw-r--r--drivers/watchdog/Kconfig10
43 files changed, 1157 insertions, 1922 deletions
diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c
index a3753067fc12..5585ded8b8c6 100644
--- a/drivers/clk/imx/clk-imx27.c
+++ b/drivers/clk/imx/clk-imx27.c
@@ -181,79 +181,6 @@ static void __init _mx27_clocks_init(unsigned long fref)
imx_print_silicon_rev("i.MX27", mx27_revision());
}
-int __init mx27_clocks_init(unsigned long fref)
-{
- ccm = ioremap(MX27_CCM_BASE_ADDR, SZ_4K);
-
- _mx27_clocks_init(fref);
-
- clk_register_clkdev(clk[IMX27_CLK_UART1_IPG_GATE], "ipg", "imx21-uart.0");
- clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.0");
- clk_register_clkdev(clk[IMX27_CLK_UART2_IPG_GATE], "ipg", "imx21-uart.1");
- clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.1");
- clk_register_clkdev(clk[IMX27_CLK_UART3_IPG_GATE], "ipg", "imx21-uart.2");
- clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.2");
- clk_register_clkdev(clk[IMX27_CLK_UART4_IPG_GATE], "ipg", "imx21-uart.3");
- clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.3");
- clk_register_clkdev(clk[IMX27_CLK_UART5_IPG_GATE], "ipg", "imx21-uart.4");
- clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.4");
- clk_register_clkdev(clk[IMX27_CLK_UART6_IPG_GATE], "ipg", "imx21-uart.5");
- clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.5");
- clk_register_clkdev(clk[IMX27_CLK_GPT1_IPG_GATE], "ipg", "imx-gpt.0");
- clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx-gpt.0");
- clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx21-mmc.0");
- clk_register_clkdev(clk[IMX27_CLK_SDHC1_IPG_GATE], "ipg", "imx21-mmc.0");
- clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx21-mmc.1");
- clk_register_clkdev(clk[IMX27_CLK_SDHC2_IPG_GATE], "ipg", "imx21-mmc.1");
- clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx21-mmc.2");
- clk_register_clkdev(clk[IMX27_CLK_SDHC2_IPG_GATE], "ipg", "imx21-mmc.2");
- clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx27-cspi.0");
- clk_register_clkdev(clk[IMX27_CLK_CSPI1_IPG_GATE], "ipg", "imx27-cspi.0");
- clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx27-cspi.1");
- clk_register_clkdev(clk[IMX27_CLK_CSPI2_IPG_GATE], "ipg", "imx27-cspi.1");
- clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx27-cspi.2");
- clk_register_clkdev(clk[IMX27_CLK_CSPI3_IPG_GATE], "ipg", "imx27-cspi.2");
- clk_register_clkdev(clk[IMX27_CLK_PER3_GATE], "per", "imx21-fb.0");
- clk_register_clkdev(clk[IMX27_CLK_LCDC_IPG_GATE], "ipg", "imx21-fb.0");
- clk_register_clkdev(clk[IMX27_CLK_LCDC_AHB_GATE], "ahb", "imx21-fb.0");
- clk_register_clkdev(clk[IMX27_CLK_CSI_AHB_GATE], "ahb", "imx27-camera.0");
- clk_register_clkdev(clk[IMX27_CLK_PER4_GATE], "per", "imx27-camera.0");
- clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "imx-udc-mx27");
- clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "imx-udc-mx27");
- clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "imx-udc-mx27");
- clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "mxc-ehci.0");
- clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "mxc-ehci.0");
- clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "mxc-ehci.0");
- clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "mxc-ehci.1");
- clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "mxc-ehci.1");
- clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "mxc-ehci.1");
- clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "mxc-ehci.2");
- clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "mxc-ehci.2");
- clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "mxc-ehci.2");
- clk_register_clkdev(clk[IMX27_CLK_SSI1_IPG_GATE], NULL, "imx-ssi.0");
- clk_register_clkdev(clk[IMX27_CLK_SSI2_IPG_GATE], NULL, "imx-ssi.1");
- clk_register_clkdev(clk[IMX27_CLK_NFC_BAUD_GATE], NULL, "imx27-nand.0");
- clk_register_clkdev(clk[IMX27_CLK_VPU_BAUD_GATE], "per", "coda-imx27.0");
- clk_register_clkdev(clk[IMX27_CLK_VPU_AHB_GATE], "ahb", "coda-imx27.0");
- clk_register_clkdev(clk[IMX27_CLK_DMA_AHB_GATE], "ahb", "imx27-dma");
- clk_register_clkdev(clk[IMX27_CLK_DMA_IPG_GATE], "ipg", "imx27-dma");
- clk_register_clkdev(clk[IMX27_CLK_FEC_IPG_GATE], "ipg", "imx27-fec.0");
- clk_register_clkdev(clk[IMX27_CLK_FEC_AHB_GATE], "ahb", "imx27-fec.0");
- clk_register_clkdev(clk[IMX27_CLK_WDOG_IPG_GATE], NULL, "imx2-wdt.0");
- clk_register_clkdev(clk[IMX27_CLK_I2C1_IPG_GATE], NULL, "imx21-i2c.0");
- clk_register_clkdev(clk[IMX27_CLK_I2C2_IPG_GATE], NULL, "imx21-i2c.1");
- clk_register_clkdev(clk[IMX27_CLK_OWIRE_IPG_GATE], NULL, "mxc_w1.0");
- clk_register_clkdev(clk[IMX27_CLK_KPP_IPG_GATE], NULL, "imx-keypad");
- clk_register_clkdev(clk[IMX27_CLK_EMMA_AHB_GATE], "emma-ahb", "imx27-camera.0");
- clk_register_clkdev(clk[IMX27_CLK_EMMA_IPG_GATE], "emma-ipg", "imx27-camera.0");
- clk_register_clkdev(clk[IMX27_CLK_EMMA_AHB_GATE], "ahb", "m2m-emmaprp.0");
- clk_register_clkdev(clk[IMX27_CLK_EMMA_IPG_GATE], "ipg", "m2m-emmaprp.0");
-
- mxc_timer_init(MX27_GPT1_BASE_ADDR, MX27_INT_GPT1, GPT_TYPE_IMX21);
-
- return 0;
-}
-
static void __init mx27_clocks_init_dt(struct device_node *np)
{
struct device_node *refnp;
diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c
index 4bb05e440cdd..7b13fb57d842 100644
--- a/drivers/clk/imx/clk-imx31.c
+++ b/drivers/clk/imx/clk-imx31.c
@@ -132,77 +132,6 @@ static void __init _mx31_clocks_init(void __iomem *base, unsigned long fref)
clk_disable_unprepare(clk[iim_gate]);
}
-int __init mx31_clocks_init(unsigned long fref)
-{
- void __iomem *base;
-
- base = ioremap(MX31_CCM_BASE_ADDR, SZ_4K);
- if (!base)
- panic("%s: failed to map registers\n", __func__);
-
- _mx31_clocks_init(base, fref);
-
- clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0");
- clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0");
- clk_register_clkdev(clk[cspi1_gate], NULL, "imx31-cspi.0");
- clk_register_clkdev(clk[cspi2_gate], NULL, "imx31-cspi.1");
- clk_register_clkdev(clk[cspi3_gate], NULL, "imx31-cspi.2");
- clk_register_clkdev(clk[pwm_gate], "pwm", NULL);
- clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
- clk_register_clkdev(clk[ckil], "ref", "imx21-rtc");
- clk_register_clkdev(clk[rtc_gate], "ipg", "imx21-rtc");
- clk_register_clkdev(clk[epit1_gate], "epit", NULL);
- clk_register_clkdev(clk[epit2_gate], "epit", NULL);
- clk_register_clkdev(clk[nfc], NULL, "imx27-nand.0");
- clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core");
- clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb");
- clk_register_clkdev(clk[kpp_gate], NULL, "imx-keypad");
- clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.0");
- clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.0");
- clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0");
- clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.1");
- clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.1");
- clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1");
- clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2");
- clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2");
- clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
- clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27");
- clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27");
- clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
- clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
- /* i.mx31 has the i.mx21 type uart */
- clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0");
- clk_register_clkdev(clk[uart2_gate], "per", "imx21-uart.1");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.1");
- clk_register_clkdev(clk[uart3_gate], "per", "imx21-uart.2");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.2");
- clk_register_clkdev(clk[uart4_gate], "per", "imx21-uart.3");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.3");
- clk_register_clkdev(clk[uart5_gate], "per", "imx21-uart.4");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.4");
- clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0");
- clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1");
- clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2");
- clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1.0");
- clk_register_clkdev(clk[sdhc1_gate], NULL, "imx31-mmc.0");
- clk_register_clkdev(clk[sdhc2_gate], NULL, "imx31-mmc.1");
- clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0");
- clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1");
- clk_register_clkdev(clk[firi_gate], "firi", NULL);
- clk_register_clkdev(clk[ata_gate], NULL, "pata_imx");
- clk_register_clkdev(clk[rtic_gate], "rtic", NULL);
- clk_register_clkdev(clk[rng_gate], NULL, "mxc_rnga");
- clk_register_clkdev(clk[sdma_gate], NULL, "imx31-sdma");
- clk_register_clkdev(clk[iim_gate], "iim", NULL);
-
-
- imx_register_uart_clocks(uart_clks);
- mxc_timer_init(MX31_GPT1_BASE_ADDR, MX31_INT_GPT, GPT_TYPE_IMX31);
-
- return 0;
-}
-
static void __init mx31_clocks_init_dt(struct device_node *np)
{
struct device_node *osc_np;
diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c
index e595f559907f..c1df03665c09 100644
--- a/drivers/clk/imx/clk-imx35.c
+++ b/drivers/clk/imx/clk-imx35.c
@@ -248,74 +248,6 @@ static void __init _mx35_clocks_init(void)
imx_print_silicon_rev("i.MX35", mx35_revision());
}
-int __init mx35_clocks_init(void)
-{
- _mx35_clocks_init();
-
- clk_register_clkdev(clk[pata_gate], NULL, "pata_imx");
- clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0");
- clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1");
- clk_register_clkdev(clk[cspi1_gate], "per", "imx35-cspi.0");
- clk_register_clkdev(clk[cspi1_gate], "ipg", "imx35-cspi.0");
- clk_register_clkdev(clk[cspi2_gate], "per", "imx35-cspi.1");
- clk_register_clkdev(clk[cspi2_gate], "ipg", "imx35-cspi.1");
- clk_register_clkdev(clk[epit1_gate], NULL, "imx-epit.0");
- clk_register_clkdev(clk[epit2_gate], NULL, "imx-epit.1");
- clk_register_clkdev(clk[esdhc1_gate], "per", "sdhci-esdhc-imx35.0");
- clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.0");
- clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.0");
- clk_register_clkdev(clk[esdhc2_gate], "per", "sdhci-esdhc-imx35.1");
- clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.1");
- clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.1");
- clk_register_clkdev(clk[esdhc3_gate], "per", "sdhci-esdhc-imx35.2");
- clk_register_clkdev(clk[ipg], "ipg", "sdhci-esdhc-imx35.2");
- clk_register_clkdev(clk[ahb], "ahb", "sdhci-esdhc-imx35.2");
- /* i.mx35 has the i.mx27 type fec */
- clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0");
- clk_register_clkdev(clk[gpt_gate], "per", "imx-gpt.0");
- clk_register_clkdev(clk[ipg], "ipg", "imx-gpt.0");
- clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0");
- clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1");
- clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2");
- clk_register_clkdev(clk[ipu_gate], NULL, "ipu-core");
- clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb");
- clk_register_clkdev(clk[kpp_gate], NULL, "imx-keypad");
- clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1");
- clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma");
- clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0");
- clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1");
- /* i.mx35 has the i.mx21 type uart */
- clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0");
- clk_register_clkdev(clk[uart2_gate], "per", "imx21-uart.1");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.1");
- clk_register_clkdev(clk[uart3_gate], "per", "imx21-uart.2");
- clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.2");
- /* i.mx35 has the i.mx21 type rtc */
- clk_register_clkdev(clk[ckil], "ref", "imx21-rtc");
- clk_register_clkdev(clk[rtc_gate], "ipg", "imx21-rtc");
- clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
- clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.0");
- clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.0");
- clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1");
- clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.1");
- clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.1");
- clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
- clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
- clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2");
- clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
- clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
- clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27");
- clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
- clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
- clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
- clk_register_clkdev(clk[admux_gate], "audmux", NULL);
-
- mxc_timer_init(MX35_GPT1_BASE_ADDR, MX35_INT_GPT, GPT_TYPE_IMX31);
-
- return 0;
-}
-
static void __init mx35_clocks_init_dt(struct device_node *ccm_node)
{
_mx35_clocks_init();
diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c
index 7dad9098e897..f5e0a6ba2d12 100644
--- a/drivers/clk/samsung/clk-s3c2410-dclk.c
+++ b/drivers/clk/samsung/clk-s3c2410-dclk.c
@@ -11,13 +11,10 @@
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <linux/platform_data/clk-s3c2410.h>
#include <linux/module.h>
#include "clk.h"
-/* legacy access to misccr, until dt conversion is finished */
-#include <mach/hardware.h>
-#include <mach/regs-gpio.h>
-
#define MUX_DCLK0 0
#define MUX_DCLK1 1
#define DIV_DCLK0 2
@@ -52,6 +49,7 @@ struct s3c24xx_clkout {
struct clk_hw hw;
u32 mask;
u8 shift;
+ unsigned int (*modify_misccr)(unsigned int clr, unsigned int chg);
};
#define to_s3c24xx_clkout(_hw) container_of(_hw, struct s3c24xx_clkout, hw)
@@ -62,7 +60,7 @@ static u8 s3c24xx_clkout_get_parent(struct clk_hw *hw)
int num_parents = clk_hw_get_num_parents(hw);
u32 val;
- val = readl_relaxed(S3C24XX_MISCCR) >> clkout->shift;
+ val = clkout->modify_misccr(0, 0) >> clkout->shift;
val >>= clkout->shift;
val &= clkout->mask;
@@ -76,7 +74,7 @@ static int s3c24xx_clkout_set_parent(struct clk_hw *hw, u8 index)
{
struct s3c24xx_clkout *clkout = to_s3c24xx_clkout(hw);
- s3c2410_modify_misccr((clkout->mask << clkout->shift),
+ clkout->modify_misccr((clkout->mask << clkout->shift),
(index << clkout->shift));
return 0;
@@ -92,10 +90,14 @@ static struct clk_hw *s3c24xx_register_clkout(struct device *dev,
const char *name, const char **parent_names, u8 num_parents,
u8 shift, u32 mask)
{
+ struct s3c2410_clk_platform_data *pdata = dev_get_platdata(dev);
struct s3c24xx_clkout *clkout;
struct clk_init_data init;
int ret;
+ if (!pdata)
+ return ERR_PTR(-EINVAL);
+
/* allocate the clkout */
clkout = kzalloc(sizeof(*clkout), GFP_KERNEL);
if (!clkout)
@@ -110,6 +112,7 @@ static struct clk_hw *s3c24xx_register_clkout(struct device *dev,
clkout->shift = shift;
clkout->mask = mask;
clkout->hw.init = &init;
+ clkout->modify_misccr = pdata->modify_misccr;
ret = clk_hw_register(dev, &clkout->hw);
if (ret)
diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c
index fcf6764693cc..5831d0606077 100644
--- a/drivers/clk/samsung/clk-s3c2410.c
+++ b/drivers/clk/samsung/clk-s3c2410.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/clk/samsung.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c
index a95ab5f75163..724ef642f048 100644
--- a/drivers/clk/samsung/clk-s3c2412.c
+++ b/drivers/clk/samsung/clk-s3c2412.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/clk/samsung.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
index c7aba1e1af70..a827d63766d1 100644
--- a/drivers/clk/samsung/clk-s3c2443.c
+++ b/drivers/clk/samsung/clk-s3c2443.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/clk/samsung.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c
index b96d33e5eb45..56f95b63f71f 100644
--- a/drivers/clk/samsung/clk-s3c64xx.c
+++ b/drivers/clk/samsung/clk-s3c64xx.c
@@ -7,6 +7,7 @@
#include <linux/slab.h>
#include <linux/clk-provider.h>
+#include <linux/clk/samsung.h>
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index bf5830eb664f..015ec0c02835 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -196,7 +196,6 @@ config ARM_S3C24XX_CPUFREQ_DEBUGFS
config ARM_S3C2410_CPUFREQ
bool
depends on ARM_S3C24XX_CPUFREQ && CPU_S3C2410
- select S3C2410_CPUFREQ_UTILS
help
CPU Frequency scaling support for S3C2410
@@ -233,7 +232,6 @@ config ARM_S3C2416_CPUFREQ_VCORESCALE
config ARM_S3C2440_CPUFREQ
bool "S3C2440/S3C2442 CPU Frequency scaling support"
depends on ARM_S3C24XX_CPUFREQ && (CPU_S3C2440 || CPU_S3C2442)
- select S3C2410_CPUFREQ_UTILS
default y
help
CPU Frequency scaling support for S3C2440 and S3C2442 SoC CPUs.
diff --git a/drivers/cpufreq/s3c2410-cpufreq.c b/drivers/cpufreq/s3c2410-cpufreq.c
index 0c4f2ccd7e22..5dcfbf0bfb74 100644
--- a/drivers/cpufreq/s3c2410-cpufreq.c
+++ b/drivers/cpufreq/s3c2410-cpufreq.c
@@ -16,14 +16,14 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
+#include <linux/soc/samsung/s3c-pm.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
+#define S3C2410_CLKDIVN_PDIVN (1<<0)
+#define S3C2410_CLKDIVN_HDIVN (1<<1)
/* Note, 2410A has an extra mode for 1:4:4 ratio, bit 2 of CLKDIV */
@@ -37,7 +37,7 @@ static void s3c2410_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
if (cfg->divs.p_divisor != cfg->divs.h_divisor)
clkdiv |= S3C2410_CLKDIVN_PDIVN;
- __raw_writel(clkdiv, S3C2410_CLKDIVN);
+ s3c24xx_write_clkdivn(clkdiv);
}
static int s3c2410_cpufreq_calcdivs(struct s3c_cpufreq_config *cfg)
diff --git a/drivers/cpufreq/s3c2412-cpufreq.c b/drivers/cpufreq/s3c2412-cpufreq.c
index 53385a9ab957..5945945ead7c 100644
--- a/drivers/cpufreq/s3c2412-cpufreq.c
+++ b/drivers/cpufreq/s3c2412-cpufreq.c
@@ -19,15 +19,24 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
+#include <linux/soc/samsung/s3c-pm.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/regs-clock.h>
-#include <mach/s3c2412.h>
-
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
+#define S3C2412_CLKDIVN_PDIVN (1<<2)
+#define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
+#define S3C2412_CLKDIVN_ARMDIVN (1<<3)
+#define S3C2412_CLKDIVN_DVSEN (1<<4)
+#define S3C2412_CLKDIVN_HALFHCLK (1<<5)
+#define S3C2412_CLKDIVN_USB48DIV (1<<6)
+#define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8)
+#define S3C2412_CLKDIVN_UARTDIV_SHIFT (8)
+#define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12)
+#define S3C2412_CLKDIVN_I2SDIV_SHIFT (12)
+#define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16)
+#define S3C2412_CLKDIVN_CAMDIV_SHIFT (16)
/* our clock resources. */
static struct clk *xtal;
@@ -117,7 +126,7 @@ static void s3c2412_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
unsigned long clkdiv;
unsigned long olddiv;
- olddiv = clkdiv = __raw_readl(S3C2410_CLKDIVN);
+ olddiv = clkdiv = s3c24xx_read_clkdivn();
/* clear off current clock info */
@@ -134,32 +143,11 @@ static void s3c2412_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
clkdiv |= S3C2412_CLKDIVN_PDIVN;
s3c_freq_dbg("%s: div %08lx => %08lx\n", __func__, olddiv, clkdiv);
- __raw_writel(clkdiv, S3C2410_CLKDIVN);
+ s3c24xx_write_clkdivn(clkdiv);
clk_set_parent(armclk, cfg->divs.dvs ? hclk : fclk);
}
-static void s3c2412_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg)
-{
- struct s3c_cpufreq_board *board = cfg->board;
- unsigned long refresh;
-
- s3c_freq_dbg("%s: refresh %u ns, hclk %lu\n", __func__,
- board->refresh, cfg->freq.hclk);
-
- /* Reduce both the refresh time (in ns) and the frequency (in MHz)
- * by 10 each to ensure that we do not overflow 32 bit numbers. This
- * should work for HCLK up to 133MHz and refresh period up to 30usec.
- */
-
- refresh = (board->refresh / 10);
- refresh *= (cfg->freq.hclk / 100);
- refresh /= (1 * 1000 * 1000); /* 10^6 */
-
- s3c_freq_dbg("%s: setting refresh 0x%08lx\n", __func__, refresh);
- __raw_writel(refresh, S3C2412_REFRESH);
-}
-
/* set the default cpu frequency information, based on an 200MHz part
* as we have no other way of detecting the speed rating in software.
*/
diff --git a/drivers/cpufreq/s3c2440-cpufreq.c b/drivers/cpufreq/s3c2440-cpufreq.c
index 3f772ba8896e..148e8aedefa9 100644
--- a/drivers/cpufreq/s3c2440-cpufreq.c
+++ b/drivers/cpufreq/s3c2440-cpufreq.c
@@ -20,14 +20,27 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
+#include <linux/soc/samsung/s3c-pm.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/regs-clock.h>
+#define S3C2440_CLKDIVN_PDIVN (1<<0)
+#define S3C2440_CLKDIVN_HDIVN_MASK (3<<1)
+#define S3C2440_CLKDIVN_HDIVN_1 (0<<1)
+#define S3C2440_CLKDIVN_HDIVN_2 (1<<1)
+#define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1)
+#define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1)
+#define S3C2440_CLKDIVN_UCLK (1<<3)
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
+#define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0)
+#define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4)
+#define S3C2440_CAMDIVN_HCLK3_HALF (1<<8)
+#define S3C2440_CAMDIVN_HCLK4_HALF (1<<9)
+#define S3C2440_CAMDIVN_DVSEN (1<<12)
+
+#define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5)
static struct clk *xtal;
static struct clk *fclk;
@@ -143,8 +156,8 @@ static void s3c2440_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
s3c_freq_dbg("%s: divisors: h=%d, p=%d\n", __func__,
cfg->divs.h_divisor, cfg->divs.p_divisor);
- clkdiv = __raw_readl(S3C2410_CLKDIVN);
- camdiv = __raw_readl(S3C2440_CAMDIVN);
+ clkdiv = s3c24xx_read_clkdivn();
+ camdiv = s3c2440_read_camdivn();
clkdiv &= ~(S3C2440_CLKDIVN_HDIVN_MASK | S3C2440_CLKDIVN_PDIVN);
camdiv &= ~CAMDIVN_HCLK_HALF;
@@ -184,11 +197,11 @@ static void s3c2440_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
* then make a short delay and remove the hclk halving if necessary.
*/
- __raw_writel(camdiv | CAMDIVN_HCLK_HALF, S3C2440_CAMDIVN);
- __raw_writel(clkdiv, S3C2410_CLKDIVN);
+ s3c2440_write_camdivn(camdiv | CAMDIVN_HCLK_HALF);
+ s3c24xx_write_clkdivn(clkdiv);
ndelay(20);
- __raw_writel(camdiv, S3C2440_CAMDIVN);
+ s3c2440_write_camdivn(camdiv);
clk_set_parent(armclk, cfg->divs.dvs ? hclk : fclk);
}
diff --git a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
index 290e3539d03e..93971dfe7c75 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq-debugfs.c
@@ -18,7 +18,7 @@
#include <linux/seq_file.h>
#include <linux/err.h>
-#include <plat/cpu-freq-core.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
static struct dentry *dbgfs_root;
static struct dentry *dbgfs_file_io;
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index ed0e713b1b57..37efc0dc3f91 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -21,17 +21,13 @@
#include <linux/device.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
+#include <linux/soc/samsung/s3c-cpufreq-core.h>
+#include <linux/soc/samsung/s3c-pm.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/cpu.h>
-#include <plat/cpu-freq-core.h>
-
-#include <mach/regs-clock.h>
-
/* note, cpufreq support deals in kHz, no Hz */
-
static struct cpufreq_driver s3c24xx_driver;
static struct s3c_cpufreq_config cpu_cur;
static struct s3c_iotimings s3c24xx_iotiming;
@@ -68,7 +64,7 @@ static void s3c_cpufreq_getcur(struct s3c_cpufreq_config *cfg)
cfg->freq.pclk = pclk = clk_get_rate(clk_pclk);
cfg->freq.armclk = armclk = clk_get_rate(clk_arm);
- cfg->pll.driver_data = __raw_readl(S3C2410_MPLLCON);
+ cfg->pll.driver_data = s3c24xx_read_mpllcon();
cfg->pll.frequency = fclk;
cfg->freq.hclk_tns = 1000000000 / (cfg->freq.hclk / 10);
@@ -386,7 +382,7 @@ static unsigned int suspend_freq;
static int s3c_cpufreq_suspend(struct cpufreq_policy *policy)
{
suspend_pll.frequency = clk_get_rate(_clk_mpll);
- suspend_pll.driver_data = __raw_readl(S3C2410_MPLLCON);
+ suspend_pll.driver_data = s3c24xx_read_mpllcon();
suspend_freq = clk_get_rate(clk_arm);
return 0;
@@ -547,7 +543,7 @@ static void s3c_cpufreq_update_loctkime(void)
val |= calc_locktime(rate, cpu_cur.info->locktime_m);
pr_info("%s: new locktime is 0x%08x\n", __func__, val);
- __raw_writel(val, S3C2410_LOCKTIME);
+ s3c24xx_write_locktime(val);
}
static int s3c_cpufreq_build_freq(void)
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
index b490fe3d2ee8..f2703c5460d0 100644
--- a/drivers/hwmon/s3c-hwmon.c
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -20,7 +20,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-#include <plat/adc.h>
+#include <linux/soc/samsung/s3c-adc.h>
#include <linux/platform_data/hwmon-s3c.h>
struct s3c_hwmon_attr {
diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index 82920ff46f72..2e70c0b79444 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -20,10 +20,43 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/adc.h>
-#include <plat/regs-adc.h>
+#include <linux/soc/samsung/s3c-adc.h>
#include <linux/platform_data/touchscreen-s3c2410.h>
+#define S3C2410_ADCCON (0x00)
+#define S3C2410_ADCTSC (0x04)
+#define S3C2410_ADCDLY (0x08)
+#define S3C2410_ADCDAT0 (0x0C)
+#define S3C2410_ADCDAT1 (0x10)
+#define S3C64XX_ADCUPDN (0x14)
+#define S3C2443_ADCMUX (0x18)
+#define S3C64XX_ADCCLRINT (0x18)
+#define S5P_ADCMUX (0x1C)
+#define S3C64XX_ADCCLRINTPNDNUP (0x20)
+
+/* ADCTSC Register Bits */
+#define S3C2443_ADCTSC_UD_SEN (1 << 8)
+#define S3C2410_ADCTSC_YM_SEN (1<<7)
+#define S3C2410_ADCTSC_YP_SEN (1<<6)
+#define S3C2410_ADCTSC_XM_SEN (1<<5)
+#define S3C2410_ADCTSC_XP_SEN (1<<4)
+#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3)
+#define S3C2410_ADCTSC_AUTO_PST (1<<2)
+#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0)
+
+/* ADCDAT0 Bits */
+#define S3C2410_ADCDAT0_UPDOWN (1<<15)
+#define S3C2410_ADCDAT0_AUTO_PST (1<<14)
+#define S3C2410_ADCDAT0_XY_PST (0x3<<12)
+#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF)
+
+/* ADCDAT1 Bits */
+#define S3C2410_ADCDAT1_UPDOWN (1<<15)
+#define S3C2410_ADCDAT1_AUTO_PST (1<<14)
+#define S3C2410_ADCDAT1_XY_PST (0x3<<12)
+#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF)
+
+
#define TSC_SLEEP (S3C2410_ADCTSC_PULL_UP_DISABLE | S3C2410_ADCTSC_XY_PST(0))
#define INT_DOWN (0)
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 80e3a84709ee..94c2885882ee 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -17,7 +17,6 @@ obj-$(CONFIG_ARCH_LPC32XX) += irq-lpc32xx.o
obj-$(CONFIG_ARCH_MMP) += irq-mmp.o
obj-$(CONFIG_IRQ_MXS) += irq-mxs.o
obj-$(CONFIG_ARCH_TEGRA) += irq-tegra.o
-obj-$(CONFIG_ARCH_S3C24XX) += irq-s3c24xx.o
obj-$(CONFIG_DW_APB_ICTL) += irq-dw-apb-ictl.o
obj-$(CONFIG_CLPS711X_IRQCHIP) += irq-clps711x.o
obj-$(CONFIG_OMPIC) += irq-ompic.o
diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c
deleted file mode 100644
index d2031fecc386..000000000000
--- a/drivers/irqchip/irq-s3c24xx.c
+++ /dev/null
@@ -1,1330 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * S3C24XX IRQ handling
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
-*/
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/irqdomain.h>
-#include <linux/irqchip.h>
-#include <linux/irqchip/chained_irq.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-
-#include <asm/exception.h>
-#include <asm/mach/irq.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/cpu.h>
-#include <plat/regs-irqtype.h>
-#include <plat/pm.h>
-
-#define S3C_IRQTYPE_NONE 0
-#define S3C_IRQTYPE_EINT 1
-#define S3C_IRQTYPE_EDGE 2
-#define S3C_IRQTYPE_LEVEL 3
-
-struct s3c_irq_data {
- unsigned int type;
- unsigned long offset;
- unsigned long parent_irq;
-
- /* data gets filled during init */
- struct s3c_irq_intc *intc;
- unsigned long sub_bits;
- struct s3c_irq_intc *sub_intc;
-};
-
-/*
- * Structure holding the controller data
- * @reg_pending register holding pending irqs
- * @reg_intpnd special register intpnd in main intc
- * @reg_mask mask register
- * @domain irq_domain of the controller
- * @parent parent controller for ext and sub irqs
- * @irqs irq-data, always s3c_irq_data[32]
- */
-struct s3c_irq_intc {
- void __iomem *reg_pending;
- void __iomem *reg_intpnd;
- void __iomem *reg_mask;
- struct irq_domain *domain;
- struct s3c_irq_intc *parent;
- struct s3c_irq_data *irqs;
-};
-
-/*
- * Array holding pointers to the global controller structs
- * [0] ... main_intc
- * [1] ... sub_intc
- * [2] ... main_intc2 on s3c2416
- */
-static struct s3c_irq_intc *s3c_intc[3];
-
-static void s3c_irq_mask(struct irq_data *data)
-{
- struct s3c_irq_data *irq_data = irq_data_get_irq_chip_data(data);
- struct s3c_irq_intc *intc = irq_data->intc;
- struct s3c_irq_intc *parent_intc = intc->parent;
- struct s3c_irq_data *parent_data;
- unsigned long mask;
- unsigned int irqno;
-
- mask = readl_relaxed(intc->reg_mask);
- mask |= (1UL << irq_data->offset);
- writel_relaxed(mask, intc->reg_mask);
-
- if (parent_intc) {
- parent_data = &parent_intc->irqs[irq_data->parent_irq];
-
- /* check to see if we need to mask the parent IRQ
- * The parent_irq is always in main_intc, so the hwirq
- * for find_mapping does not need an offset in any case.
- */
- if ((mask & parent_data->sub_bits) == parent_data->sub_bits) {
- irqno = irq_find_mapping(parent_intc->domain,
- irq_data->parent_irq);
- s3c_irq_mask(irq_get_irq_data(irqno));
- }
- }
-}
-
-static void s3c_irq_unmask(struct irq_data *data)
-{
- struct s3c_irq_data *irq_data = irq_data_get_irq_chip_data(data);
- struct s3c_irq_intc *intc = irq_data->intc;
- struct s3c_irq_intc *parent_intc = intc->parent;
- unsigned long mask;
- unsigned int irqno;
-
- mask = readl_relaxed(intc->reg_mask);
- mask &= ~(1UL << irq_data->offset);
- writel_relaxed(mask, intc->reg_mask);
-
- if (parent_intc) {
- irqno = irq_find_mapping(parent_intc->domain,
- irq_data->parent_irq);
- s3c_irq_unmask(irq_get_irq_data(irqno));
- }
-}
-
-static inline void s3c_irq_ack(struct irq_data *data)
-{
- struct s3c_irq_data *irq_data = irq_data_get_irq_chip_data(data);
- struct s3c_irq_intc *intc = irq_data->intc;
- unsigned long bitval = 1UL << irq_data->offset;
-
- writel_relaxed(bitval, intc->reg_pending);
- if (intc->reg_intpnd)
- writel_relaxed(bitval, intc->reg_intpnd);
-}
-
-static int s3c_irq_type(struct irq_data *data, unsigned int type)
-{
- switch (type) {
- case IRQ_TYPE_NONE:
- break;
- case IRQ_TYPE_EDGE_RISING:
- case IRQ_TYPE_EDGE_FALLING:
- case IRQ_TYPE_EDGE_BOTH:
- irq_set_handler(data->irq, handle_edge_irq);
- break;
- case IRQ_TYPE_LEVEL_LOW:
- case IRQ_TYPE_LEVEL_HIGH:
- irq_set_handler(data->irq, handle_level_irq);
- break;
- default:
- pr_err("No such irq type %d\n", type);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int s3c_irqext_type_set(void __iomem *gpcon_reg,
- void __iomem *extint_reg,
- unsigned long gpcon_offset,
- unsigned long extint_offset,
- unsigned int type)
-{
- unsigned long newvalue = 0, value;
-
- /* Set the GPIO to external interrupt mode */
- value = readl_relaxed(gpcon_reg);
- value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset);
- writel_relaxed(value, gpcon_reg);
-
- /* Set the external interrupt to pointed trigger type */
- switch (type)
- {
- case IRQ_TYPE_NONE:
- pr_warn("No edge setting!\n");
- break;
-
- case IRQ_TYPE_EDGE_RISING:
- newvalue = S3C2410_EXTINT_RISEEDGE;
- break;
-
- case IRQ_TYPE_EDGE_FALLING:
- newvalue = S3C2410_EXTINT_FALLEDGE;
- break;
-
- case IRQ_TYPE_EDGE_BOTH:
- newvalue = S3C2410_EXTINT_BOTHEDGE;
- break;
-
- case IRQ_TYPE_LEVEL_LOW:
- newvalue = S3C2410_EXTINT_LOWLEV;
- break;
-
- case IRQ_TYPE_LEVEL_HIGH:
- newvalue = S3C2410_EXTINT_HILEV;
- break;
-
- default:
- pr_err("No such irq type %d\n", type);
- return -EINVAL;
- }
-
- value = readl_relaxed(extint_reg);
- value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset);
- writel_relaxed(value, extint_reg);
-
- return 0;
-}
-
-static int s3c_irqext_type(struct irq_data *data, unsigned int type)
-{
- void __iomem *extint_reg;
- void __iomem *gpcon_reg;
- unsigned long gpcon_offset, extint_offset;
-
- if ((data->hwirq >= 4) && (data->hwirq <= 7)) {
- gpcon_reg = S3C2410_GPFCON;
- extint_reg = S3C24XX_EXTINT0;
- gpcon_offset = (data->hwirq) * 2;
- extint_offset = (data->hwirq) * 4;
- } else if ((data->hwirq >= 8) && (data->hwirq <= 15)) {
- gpcon_reg = S3C2410_GPGCON;
- extint_reg = S3C24XX_EXTINT1;
- gpcon_offset = (data->hwirq - 8) * 2;
- extint_offset = (data->hwirq - 8) * 4;
- } else if ((data->hwirq >= 16) && (data->hwirq <= 23)) {
- gpcon_reg = S3C2410_GPGCON;
- extint_reg = S3C24XX_EXTINT2;
- gpcon_offset = (data->hwirq - 8) * 2;
- extint_offset = (data->hwirq - 16) * 4;
- } else {
- return -EINVAL;
- }
-
- return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
- extint_offset, type);
-}
-
-static int s3c_irqext0_type(struct irq_data *data, unsigned int type)
-{
- void __iomem *extint_reg;
- void __iomem *gpcon_reg;
- unsigned long gpcon_offset, extint_offset;
-
- if (data->hwirq <= 3) {
- gpcon_reg = S3C2410_GPFCON;
- extint_reg = S3C24XX_EXTINT0;
- gpcon_offset = (data->hwirq) * 2;
- extint_offset = (data->hwirq) * 4;
- } else {
- return -EINVAL;
- }
-
- return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
- extint_offset, type);
-}
-
-static struct irq_chip s3c_irq_chip = {
- .name = "s3c",
- .irq_ack = s3c_irq_ack,
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_set_type = s3c_irq_type,
- .irq_set_wake = s3c_irq_wake
-};
-
-static struct irq_chip s3c_irq_level_chip = {
- .name = "s3c-level",
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_ack = s3c_irq_ack,
- .irq_set_type = s3c_irq_type,
-};
-
-static struct irq_chip s3c_irqext_chip = {
- .name = "s3c-ext",
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_ack = s3c_irq_ack,
- .irq_set_type = s3c_irqext_type,
- .irq_set_wake = s3c_irqext_wake
-};
-
-static struct irq_chip s3c_irq_eint0t4 = {
- .name = "s3c-ext0",
- .irq_ack = s3c_irq_ack,
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_set_wake = s3c_irq_wake,
- .irq_set_type = s3c_irqext0_type,
-};
-
-static void s3c_irq_demux(struct irq_desc *desc)
-{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct s3c_irq_data *irq_data = irq_desc_get_chip_data(desc);
- struct s3c_irq_intc *intc = irq_data->intc;
- struct s3c_irq_intc *sub_intc = irq_data->sub_intc;
- unsigned int n, offset, irq;
- unsigned long src, msk;
-
- /* we're using individual domains for the non-dt case
- * and one big domain for the dt case where the subintc
- * starts at hwirq number 32.
- */
- offset = irq_domain_get_of_node(intc->domain) ? 32 : 0;
-
- chained_irq_enter(chip, desc);
-
- src = readl_relaxed(sub_intc->reg_pending);
- msk = readl_relaxed(sub_intc->reg_mask);
-
- src &= ~msk;
- src &= irq_data->sub_bits;
-
- while (src) {
- n = __ffs(src);
- src &= ~(1 << n);
- irq = irq_find_mapping(sub_intc->domain, offset + n);
- generic_handle_irq(irq);
- }
-
- chained_irq_exit(chip, desc);
-}
-
-static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc,
- struct pt_regs *regs, int intc_offset)
-{
- int pnd;
- int offset;
-
- pnd = readl_relaxed(intc->reg_intpnd);
- if (!pnd)
- return false;
-
- /* non-dt machines use individual domains */
- if (!irq_domain_get_of_node(intc->domain))
- intc_offset = 0;
-
- /* We have a problem that the INTOFFSET register does not always
- * show one interrupt. Occasionally we get two interrupts through
- * the prioritiser, and this causes the INTOFFSET register to show
- * what looks like the logical-or of the two interrupt numbers.
- *
- * Thanks to Klaus, Shannon, et al for helping to debug this problem
- */
- offset = readl_relaxed(intc->reg_intpnd + 4);
-
- /* Find the bit manually, when the offset is wrong.
- * The pending register only ever contains the one bit of the next
- * interrupt to handle.
- */
- if (!(pnd & (1 << offset)))
- offset = __ffs(pnd);
-
- handle_domain_irq(intc->domain, intc_offset + offset, regs);
- return true;
-}
-
-asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs)
-{
- do {
- if (likely(s3c_intc[0]))
- if (s3c24xx_handle_intc(s3c_intc[0], regs, 0))
- continue;
-
- if (s3c_intc[2])
- if (s3c24xx_handle_intc(s3c_intc[2], regs, 64))
- continue;
-
- break;
- } while (1);
-}
-
-#ifdef CONFIG_FIQ
-/**
- * s3c24xx_set_fiq - set the FIQ routing
- * @irq: IRQ number to route to FIQ on processor.
- * @on: Whether to route @irq to the FIQ, or to remove the FIQ routing.
- *
- * Change the state of the IRQ to FIQ routing depending on @irq and @on. If
- * @on is true, the @irq is checked to see if it can be routed and the
- * interrupt controller updated to route the IRQ. If @on is false, the FIQ
- * routing is cleared, regardless of which @irq is specified.
- */
-int s3c24xx_set_fiq(unsigned int irq, bool on)
-{
- u32 intmod;
- unsigned offs;
-
- if (on) {
- offs = irq - FIQ_START;
- if (offs > 31)
- return -EINVAL;
-
- intmod = 1 << offs;
- } else {
- intmod = 0;
- }
-
- writel_relaxed(intmod, S3C2410_INTMOD);
- return 0;
-}
-
-EXPORT_SYMBOL_GPL(s3c24xx_set_fiq);
-#endif
-
-static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- struct s3c_irq_intc *intc = h->host_data;
- struct s3c_irq_data *irq_data = &intc->irqs[hw];
- struct s3c_irq_intc *parent_intc;
- struct s3c_irq_data *parent_irq_data;
- unsigned int irqno;
-
- /* attach controller pointer to irq_data */
- irq_data->intc = intc;
- irq_data->offset = hw;
-
- parent_intc = intc->parent;
-
- /* set handler and flags */
- switch (irq_data->type) {
- case S3C_IRQTYPE_NONE:
- return 0;
- case S3C_IRQTYPE_EINT:
- /* On the S3C2412, the EINT0to3 have a parent irq
- * but need the s3c_irq_eint0t4 chip
- */
- if (parent_intc && (!soc_is_s3c2412() || hw >= 4))
- irq_set_chip_and_handler(virq, &s3c_irqext_chip,
- handle_edge_irq);
- else
- irq_set_chip_and_handler(virq, &s3c_irq_eint0t4,
- handle_edge_irq);
- break;
- case S3C_IRQTYPE_EDGE:
- if (parent_intc || intc->reg_pending == S3C2416_SRCPND2)
- irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
- handle_edge_irq);
- else
- irq_set_chip_and_handler(virq, &s3c_irq_chip,
- handle_edge_irq);
- break;
- case S3C_IRQTYPE_LEVEL:
- if (parent_intc)
- irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
- handle_level_irq);
- else
- irq_set_chip_and_handler(virq, &s3c_irq_chip,
- handle_level_irq);
- break;
- default:
- pr_err("irq-s3c24xx: unsupported irqtype %d\n", irq_data->type);
- return -EINVAL;
- }
-
- irq_set_chip_data(virq, irq_data);
-
- if (parent_intc && irq_data->type != S3C_IRQTYPE_NONE) {
- if (irq_data->parent_irq > 31) {
- pr_err("irq-s3c24xx: parent irq %lu is out of range\n",
- irq_data->parent_irq);
- return -EINVAL;
- }
-
- parent_irq_data = &parent_intc->irqs[irq_data->parent_irq];
- parent_irq_data->sub_intc = intc;
- parent_irq_data->sub_bits |= (1UL << hw);
-
- /* attach the demuxer to the parent irq */
- irqno = irq_find_mapping(parent_intc->domain,
- irq_data->parent_irq);
- if (!irqno) {
- pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n",
- irq_data->parent_irq);
- return -EINVAL;
- }
- irq_set_chained_handler(irqno, s3c_irq_demux);
- }
-
- return 0;
-}
-
-static const struct irq_domain_ops s3c24xx_irq_ops = {
- .map = s3c24xx_irq_map,
- .xlate = irq_domain_xlate_twocell,
-};
-
-static void s3c24xx_clear_intc(struct s3c_irq_intc *intc)
-{
- void __iomem *reg_source;
- unsigned long pend;
- unsigned long last;
- int i;
-
- /* if intpnd is set, read the next pending irq from there */
- reg_source = intc->reg_intpnd ? intc->reg_intpnd : intc->reg_pending;
-
- last = 0;
- for (i = 0; i < 4; i++) {
- pend = readl_relaxed(reg_source);
-
- if (pend == 0 || pend == last)
- break;
-
- writel_relaxed(pend, intc->reg_pending);
- if (intc->reg_intpnd)
- writel_relaxed(pend, intc->reg_intpnd);
-
- pr_info("irq: clearing pending status %08x\n", (int)pend);
- last = pend;
- }
-}
-
-static struct s3c_irq_intc * __init s3c24xx_init_intc(struct device_node *np,
- struct s3c_irq_data *irq_data,
- struct s3c_irq_intc *parent,
- unsigned long address)
-{
- struct s3c_irq_intc *intc;
- void __iomem *base = (void *)0xf6000000; /* static mapping */
- int irq_num;
- int irq_start;
- int ret;
-
- intc = kzalloc(sizeof(struct s3c_irq_intc), GFP_KERNEL);
- if (!intc)
- return ERR_PTR(-ENOMEM);
-
- intc->irqs = irq_data;
-
- if (parent)
- intc->parent = parent;
-
- /* select the correct data for the controller.
- * Need to hard code the irq num start and offset
- * to preserve the static mapping for now
- */
- switch (address) {
- case 0x4a000000:
- pr_debug("irq: found main intc\n");
- intc->reg_pending = base;
- intc->reg_mask = base + 0x08;
- intc->reg_intpnd = base + 0x10;
- irq_num = 32;
- irq_start = S3C2410_IRQ(0);
- break;
- case 0x4a000018:
- pr_debug("irq: found subintc\n");
- intc->reg_pending = base + 0x18;
- intc->reg_mask = base + 0x1c;
- irq_num = 29;
- irq_start = S3C2410_IRQSUB(0);
- break;
- case 0x4a000040:
- pr_debug("irq: found intc2\n");
- intc->reg_pending = base + 0x40;
- intc->reg_mask = base + 0x48;
- intc->reg_intpnd = base + 0x50;
- irq_num = 8;
- irq_start = S3C2416_IRQ(0);
- break;
- case 0x560000a4:
- pr_debug("irq: found eintc\n");
- base = (void *)0xfd000000;
-
- intc->reg_mask = base + 0xa4;
- intc->reg_pending = base + 0xa8;
- irq_num = 24;
- irq_start = S3C2410_IRQ(32);
- break;
- default:
- pr_err("irq: unsupported controller address\n");
- ret = -EINVAL;
- goto err;
- }
-
- /* now that all the data is complete, init the irq-domain */
- s3c24xx_clear_intc(intc);
- intc->domain = irq_domain_add_legacy(np, irq_num, irq_start,
- 0, &s3c24xx_irq_ops,
- intc);
- if (!intc->domain) {
- pr_err("irq: could not create irq-domain\n");
- ret = -EINVAL;
- goto err;
- }
-
- set_handle_irq(s3c24xx_handle_irq);
-
- return intc;
-
-err:
- kfree(intc);
- return ERR_PTR(ret);
-}
-
-static struct s3c_irq_data __maybe_unused init_eint[32] = {
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT4 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT5 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT6 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT7 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT8 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT9 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT10 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT11 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT12 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT13 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT14 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT15 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT16 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT17 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT18 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT19 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT20 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT21 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT22 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT23 */
-};
-
-#ifdef CONFIG_CPU_S3C2410
-static struct s3c_irq_data init_s3c2410base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_EDGE, }, /* WDT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2410subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
-};
-
-void __init s3c2410_init_irq(void)
-{
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2410base[0], NULL,
- 0x4a000000);
- if (IS_ERR(s3c_intc[0])) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2410subint[0],
- s3c_intc[0], 0x4a000018);
- s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
-}
-#endif
-
-#ifdef CONFIG_CPU_S3C2412
-static struct s3c_irq_data init_s3c2412base[32] = {
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT1 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT2 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_EDGE, }, /* WDT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* SDI/CF */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2412eint[32] = {
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 0 }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 1 }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 2 }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 3 }, /* EINT3 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT4 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT5 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT6 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT7 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT8 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT9 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT10 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT11 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT12 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT13 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT14 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT15 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT16 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT17 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT18 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT19 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT20 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT21 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT22 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT23 */
-};
-
-static struct s3c_irq_data init_s3c2412subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_NONE, },
- { .type = S3C_IRQTYPE_NONE, },
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 21 }, /* SDI */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 21 }, /* CF */
-};
-
-void __init s3c2412_init_irq(void)
-{
- pr_info("S3C2412: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2412base[0], NULL,
- 0x4a000000);
- if (IS_ERR(s3c_intc[0])) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_s3c2412eint[0], s3c_intc[0], 0x560000a4);
- s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2412subint[0],
- s3c_intc[0], 0x4a000018);
-}
-#endif
-
-#ifdef CONFIG_CPU_S3C2416
-static struct s3c_irq_data init_s3c2416base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
- { .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* NAND */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_NONE, },
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2416subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
-};
-
-static struct s3c_irq_data init_s3c2416_second[32] = {
- { .type = S3C_IRQTYPE_EDGE }, /* 2D */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE }, /* PCM0 */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE }, /* I2S0 */
-};
-
-void __init s3c2416_init_irq(void)
-{
- pr_info("S3C2416: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2416base[0], NULL,
- 0x4a000000);
- if (IS_ERR(s3c_intc[0])) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
- s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2416subint[0],
- s3c_intc[0], 0x4a000018);
-
- s3c_intc[2] = s3c24xx_init_intc(NULL, &init_s3c2416_second[0],
- NULL, 0x4a000040);
-}
-
-#endif
-
-#ifdef CONFIG_CPU_S3C2440
-static struct s3c_irq_data init_s3c2440base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2440subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
-};
-
-void __init s3c2440_init_irq(void)
-{
- pr_info("S3C2440: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2440base[0], NULL,
- 0x4a000000);
- if (IS_ERR(s3c_intc[0])) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
- s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2440subint[0],
- s3c_intc[0], 0x4a000018);
-}
-#endif
-
-#ifdef CONFIG_CPU_S3C2442
-static struct s3c_irq_data init_s3c2442base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_EDGE, }, /* WDT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2442subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
-};
-
-void __init s3c2442_init_irq(void)
-{
- pr_info("S3C2442: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2442base[0], NULL,
- 0x4a000000);
- if (IS_ERR(s3c_intc[0])) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
- s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2442subint[0],
- s3c_intc[0], 0x4a000018);
-}
-#endif
-
-#ifdef CONFIG_CPU_S3C2443
-static struct s3c_irq_data init_s3c2443base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
- { .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* CFON */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* NAND */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-
-static struct s3c_irq_data init_s3c2443subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD1 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
-};
-
-void __init s3c2443_init_irq(void)
-{
- pr_info("S3C2443: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- s3c_intc[0] = s3c24xx_init_intc(NULL, &init_s3c2443base[0], NULL,
- 0x4a000000);
- if (IS_ERR(s3c_intc[0])) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], s3c_intc[0], 0x560000a4);
- s3c_intc[1] = s3c24xx_init_intc(NULL, &init_s3c2443subint[0],
- s3c_intc[0], 0x4a000018);
-}
-#endif
-
-#ifdef CONFIG_OF
-static int s3c24xx_irq_map_of(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- unsigned int ctrl_num = hw / 32;
- unsigned int intc_hw = hw % 32;
- struct s3c_irq_intc *intc = s3c_intc[ctrl_num];
- struct s3c_irq_intc *parent_intc = intc->parent;
- struct s3c_irq_data *irq_data = &intc->irqs[intc_hw];
-
- /* attach controller pointer to irq_data */
- irq_data->intc = intc;
- irq_data->offset = intc_hw;
-
- if (!parent_intc)
- irq_set_chip_and_handler(virq, &s3c_irq_chip, handle_edge_irq);
- else
- irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
- handle_edge_irq);
-
- irq_set_chip_data(virq, irq_data);
-
- return 0;
-}
-
-/* Translate our of irq notation
- * format: <ctrl_num ctrl_irq parent_irq type>
- */
-static int s3c24xx_irq_xlate_of(struct irq_domain *d, struct device_node *n,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_type)
-{
- struct s3c_irq_intc *intc;
- struct s3c_irq_intc *parent_intc;
- struct s3c_irq_data *irq_data;
- struct s3c_irq_data *parent_irq_data;
- int irqno;
-
- if (WARN_ON(intsize < 4))
- return -EINVAL;
-
- if (intspec[0] > 2 || !s3c_intc[intspec[0]]) {
- pr_err("controller number %d invalid\n", intspec[0]);
- return -EINVAL;
- }
- intc = s3c_intc[intspec[0]];
-
- *out_hwirq = intspec[0] * 32 + intspec[2];
- *out_type = intspec[3] & IRQ_TYPE_SENSE_MASK;
-
- parent_intc = intc->parent;
- if (parent_intc) {
- irq_data = &intc->irqs[intspec[2]];
- irq_data->parent_irq = intspec[1];
- parent_irq_data = &parent_intc->irqs[irq_data->parent_irq];
- parent_irq_data->sub_intc = intc;
- parent_irq_data->sub_bits |= (1UL << intspec[2]);
-
- /* parent_intc is always s3c_intc[0], so no offset */
- irqno = irq_create_mapping(parent_intc->domain, intspec[1]);
- if (irqno < 0) {
- pr_err("irq: could not map parent interrupt\n");
- return irqno;
- }
-
- irq_set_chained_handler(irqno, s3c_irq_demux);
- }
-
- return 0;
-}
-
-static const struct irq_domain_ops s3c24xx_irq_ops_of = {
- .map = s3c24xx_irq_map_of,
- .xlate = s3c24xx_irq_xlate_of,
-};
-
-struct s3c24xx_irq_of_ctrl {
- char *name;
- unsigned long offset;
- struct s3c_irq_intc **handle;
- struct s3c_irq_intc **parent;
- struct irq_domain_ops *ops;
-};
-
-static int __init s3c_init_intc_of(struct device_node *np,
- struct device_node *interrupt_parent,
- struct s3c24xx_irq_of_ctrl *s3c_ctrl, int num_ctrl)
-{
- struct s3c_irq_intc *intc;
- struct s3c24xx_irq_of_ctrl *ctrl;
- struct irq_domain *domain;
- void __iomem *reg_base;
- int i;
-
- reg_base = of_iomap(np, 0);
- if (!reg_base) {
- pr_err("irq-s3c24xx: could not map irq registers\n");
- return -EINVAL;
- }
-
- domain = irq_domain_add_linear(np, num_ctrl * 32,
- &s3c24xx_irq_ops_of, NULL);
- if (!domain) {
- pr_err("irq: could not create irq-domain\n");
- return -EINVAL;
- }
-
- for (i = 0; i < num_ctrl; i++) {
- ctrl = &s3c_ctrl[i];
-
- pr_debug("irq: found controller %s\n", ctrl->name);
-
- intc = kzalloc(sizeof(struct s3c_irq_intc), GFP_KERNEL);
- if (!intc)
- return -ENOMEM;
-
- intc->domain = domain;
- intc->irqs = kcalloc(32, sizeof(struct s3c_irq_data),
- GFP_KERNEL);
- if (!intc->irqs) {
- kfree(intc);
- return -ENOMEM;
- }
-
- if (ctrl->parent) {
- intc->reg_pending = reg_base + ctrl->offset;
- intc->reg_mask = reg_base + ctrl->offset + 0x4;
-
- if (*(ctrl->parent)) {
- intc->parent = *(ctrl->parent);
- } else {
- pr_warn("irq: parent of %s missing\n",
- ctrl->name);
- kfree(intc->irqs);
- kfree(intc);
- continue;
- }
- } else {
- intc->reg_pending = reg_base + ctrl->offset;
- intc->reg_mask = reg_base + ctrl->offset + 0x08;
- intc->reg_intpnd = reg_base + ctrl->offset + 0x10;
- }
-
- s3c24xx_clear_intc(intc);
- s3c_intc[i] = intc;
- }
-
- set_handle_irq(s3c24xx_handle_irq);
-
- return 0;
-}
-
-static struct s3c24xx_irq_of_ctrl s3c2410_ctrl[] = {
- {
- .name = "intc",
- .offset = 0,
- }, {
- .name = "subintc",
- .offset = 0x18,
- .parent = &s3c_intc[0],
- }
-};
-
-int __init s3c2410_init_intc_of(struct device_node *np,
- struct device_node *interrupt_parent)
-{
- return s3c_init_intc_of(np, interrupt_parent,
- s3c2410_ctrl, ARRAY_SIZE(s3c2410_ctrl));
-}
-IRQCHIP_DECLARE(s3c2410_irq, "samsung,s3c2410-irq", s3c2410_init_intc_of);
-
-static struct s3c24xx_irq_of_ctrl s3c2416_ctrl[] = {
- {
- .name = "intc",
- .offset = 0,
- }, {
- .name = "subintc",
- .offset = 0x18,
- .parent = &s3c_intc[0],
- }, {
- .name = "intc2",
- .offset = 0x40,
- }
-};
-
-int __init s3c2416_init_intc_of(struct device_node *np,
- struct device_node *interrupt_parent)
-{
- return s3c_init_intc_of(np, interrupt_parent,
- s3c2416_ctrl, ARRAY_SIZE(s3c2416_ctrl));
-}
-IRQCHIP_DECLARE(s3c2416_irq, "samsung,s3c2416-irq", s3c2416_init_intc_of);
-#endif
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index f0cb7aeabbc4..31481c9fcc2e 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -302,7 +302,7 @@ config MMC_SDHCI_TEGRA
config MMC_SDHCI_S3C
tristate "SDHCI support on Samsung S3C SoC"
depends on MMC_SDHCI
- depends on PLAT_SAMSUNG || COMPILE_TEST
+ depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
help
This selects the Secure Digital Host Controller Interface (SDHCI)
often referrered to as the HSMMC block in some of the Samsung S3C
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index e3698aba8dd3..643d54eceef6 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -24,11 +24,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/mmc/slot-gpio.h>
-
-#include <plat/gpio-cfg.h>
-#include <mach/dma.h>
-#include <mach/gpio-samsung.h>
-
#include <linux/platform_data/mmc-s3cmci.h>
#include "s3cmci.h"
@@ -305,7 +300,8 @@ static inline void clear_imask(struct s3cmci_host *host)
static void s3cmci_check_sdio_irq(struct s3cmci_host *host)
{
if (host->sdio_irqen) {
- if (gpio_get_value(S3C2410_GPE(8)) == 0) {
+ if (host->pdata->bus[3] &&
+ gpiod_get_value(host->pdata->bus[3]) == 0) {
pr_debug("%s: signalling irq\n", __func__);
mmc_signal_sdio_irq(host->mmc);
}
@@ -1201,33 +1197,20 @@ static void s3cmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
switch (ios->power_mode) {
case MMC_POWER_ON:
case MMC_POWER_UP:
- /* Configure GPE5...GPE10 pins in SD mode */
- if (!host->pdev->dev.of_node)
- s3c_gpio_cfgall_range(S3C2410_GPE(5), 6, S3C_GPIO_SFN(2),
- S3C_GPIO_PULL_NONE);
-
- if (host->pdata->set_power)
- host->pdata->set_power(ios->power_mode, ios->vdd);
-
if (!host->is2440)
mci_con |= S3C2410_SDICON_FIFORESET;
-
break;
case MMC_POWER_OFF:
default:
- if (!host->pdev->dev.of_node)
- gpio_direction_output(S3C2410_GPE(5), 0);
-
if (host->is2440)
mci_con |= S3C2440_SDICON_SDRESET;
-
- if (host->pdata->set_power)
- host->pdata->set_power(ios->power_mode, ios->vdd);
-
break;
}
+ if (host->pdata->set_power)
+ host->pdata->set_power(ios->power_mode, ios->vdd);
+
s3cmci_set_clk(host, ios);
/* Set CLOCK_ENABLE */
@@ -1305,13 +1288,6 @@ static const struct mmc_host_ops s3cmci_ops = {
.enable_sdio_irq = s3cmci_enable_sdio_irq,
};
-static struct s3c24xx_mci_pdata s3cmci_def_pdata = {
- /* This is currently here to avoid a number of if (host->pdata)
- * checks. Any zero fields to ensure reasonable defaults are picked. */
- .no_wprotect = 1,
- .no_detect = 1,
-};
-
#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
static int s3cmci_cpufreq_transition(struct notifier_block *nb,
@@ -1465,24 +1441,21 @@ static int s3cmci_probe_pdata(struct s3cmci_host *host)
int i, ret;
host->is2440 = platform_get_device_id(pdev)->driver_data;
+ pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ dev_err(&pdev->dev, "need platform data");
+ return -ENXIO;
+ }
- for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++) {
- ret = gpio_request(i, dev_name(&pdev->dev));
- if (ret) {
+ for (i = 0; i < 6; i++) {
+ pdata->bus[i] = devm_gpiod_get_index(&pdev->dev, "bus", i,
+ GPIOD_OUT_LOW);
+ if (IS_ERR(pdata->bus[i])) {
dev_err(&pdev->dev, "failed to get gpio %d\n", i);
-
- for (i--; i >= S3C2410_GPE(5); i--)
- gpio_free(i);
-
- return ret;
+ return PTR_ERR(pdata->bus[i]);
}
}
- if (!pdev->dev.platform_data)
- pdev->dev.platform_data = &s3cmci_def_pdata;
-
- pdata = pdev->dev.platform_data;
-
if (pdata->no_wprotect)
mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
@@ -1537,7 +1510,6 @@ static int s3cmci_probe(struct platform_device *pdev)
struct s3cmci_host *host;
struct mmc_host *mmc;
int ret;
- int i;
mmc = mmc_alloc_host(sizeof(struct s3cmci_host), &pdev->dev);
if (!mmc) {
@@ -1581,7 +1553,7 @@ static int s3cmci_probe(struct platform_device *pdev)
"failed to get io memory region resource.\n");
ret = -ENOENT;
- goto probe_free_gpio;
+ goto probe_free_host;
}
host->mem = request_mem_region(host->mem->start,
@@ -1590,7 +1562,7 @@ static int s3cmci_probe(struct platform_device *pdev)
if (!host->mem) {
dev_err(&pdev->dev, "failed to request io memory region.\n");
ret = -ENOENT;
- goto probe_free_gpio;
+ goto probe_free_host;
}
host->base = ioremap(host->mem->start, resource_size(host->mem));
@@ -1714,11 +1686,6 @@ static int s3cmci_probe(struct platform_device *pdev)
probe_free_mem_region:
release_mem_region(host->mem->start, resource_size(host->mem));
- probe_free_gpio:
- if (!pdev->dev.of_node)
- for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++)
- gpio_free(i);
-
probe_free_host:
mmc_free_host(mmc);
@@ -1744,7 +1711,6 @@ static int s3cmci_remove(struct platform_device *pdev)
{
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct s3cmci_host *host = mmc_priv(mmc);
- int i;
s3cmci_shutdown(pdev);
@@ -1757,10 +1723,6 @@ static int s3cmci_remove(struct platform_device *pdev)
free_irq(host->irq, host);
- if (!pdev->dev.of_node)
- for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++)
- gpio_free(i);
-
iounmap(host->base);
release_mem_region(host->mem->start, resource_size(host->mem));
diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c
index 3d00b35cafc9..60b7f41ab063 100644
--- a/drivers/power/supply/s3c_adc_battery.c
+++ b/drivers/power/supply/s3c_adc_battery.c
@@ -22,7 +22,7 @@
#include <linux/init.h>
#include <linux/module.h>
-#include <plat/adc.h>
+#include <linux/soc/samsung/s3c-adc.h>
#define BAT_POLL_INTERVAL 10000 /* ms */
#define JITTER_DELAY 500 /* ms */
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 78ddc127e45e..63be5362fd3a 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -410,7 +410,7 @@ config PWM_ROCKCHIP
config PWM_SAMSUNG
tristate "Samsung PWM support"
- depends on PLAT_SAMSUNG || ARCH_EXYNOS || COMPILE_TEST
+ depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
help
Generic PWM framework driver for Samsung.
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index 264185664594..fc7f48a92288 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -35,7 +35,54 @@ config EXYNOS_PMU_ARM_DRIVERS
config EXYNOS_PM_DOMAINS
bool "Exynos PM domains" if COMPILE_TEST
- depends on PM_GENERIC_DOMAINS || COMPILE_TEST
+ depends on (ARCH_EXYNOS && PM_GENERIC_DOMAINS) || COMPILE_TEST
+
+config SAMSUNG_PM_DEBUG
+ bool "Samsung PM Suspend debug"
+ depends on PM && DEBUG_KERNEL
+ depends on PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210
+ depends on DEBUG_S3C24XX_UART || DEBUG_S3C2410_UART
+ depends on DEBUG_LL && MMU
+ help
+ Say Y here if you want verbose debugging from the PM Suspend and
+ Resume code. See <file:Documentation/arm/samsung-s3c24xx/suspend.rst>
+ for more information.
+
+config S3C_PM_DEBUG_LED_SMDK
+ bool "SMDK LED suspend/resume debugging"
+ depends on PM && (MACH_SMDK6410)
+ help
+ Say Y here to enable the use of the SMDK LEDs on the baseboard
+ for debugging of the state of the suspend and resume process.
+
+ Note, this currently only works for S3C64XX based SMDK boards.
+
+config SAMSUNG_PM_CHECK
+ bool "S3C2410 PM Suspend Memory CRC"
+ depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210)
+ select CRC32
+ help
+ Enable the PM code's memory area checksum over sleep. This option
+ will generate CRCs of all blocks of memory, and store them before
+ going to sleep. The blocks are then checked on resume for any
+ errors.
+
+ Note, this can take several seconds depending on memory size
+ and CPU speed.
+
+ See <file:Documentation/arm/samsung-s3c24xx/suspend.rst>
+
+config SAMSUNG_PM_CHECK_CHUNKSIZE
+ int "S3C2410 PM Suspend CRC Chunksize (KiB)"
+ depends on PM && SAMSUNG_PM_CHECK
+ default 64
+ help
+ Set the chunksize in Kilobytes of the CRC for checking memory
+ corruption over suspend and resume. A smaller value will mean that
+ the CRC data block will take more memory, but will identify any
+ faults with better precision.
+
+ See <file:Documentation/arm/samsung-s3c24xx/suspend.rst>
config EXYNOS_REGULATOR_COUPLER
bool "Exynos SoC Regulator Coupler" if COMPILE_TEST
diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile
index ecc3a32f6406..59e8e9453f27 100644
--- a/drivers/soc/samsung/Makefile
+++ b/drivers/soc/samsung/Makefile
@@ -10,3 +10,6 @@ obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS) += exynos3250-pmu.o exynos4-pmu.o \
exynos5250-pmu.o exynos5420-pmu.o
obj-$(CONFIG_EXYNOS_PM_DOMAINS) += pm_domains.o
obj-$(CONFIG_EXYNOS_REGULATOR_COUPLER) += exynos-regulator-coupler.o
+
+obj-$(CONFIG_SAMSUNG_PM_CHECK) += s3c-pm-check.o
+obj-$(CONFIG_SAMSUNG_PM_DEBUG) += s3c-pm-debug.o
diff --git a/drivers/soc/samsung/s3c-pm-check.c b/drivers/soc/samsung/s3c-pm-check.c
new file mode 100644
index 000000000000..ff3e099fc208
--- /dev/null
+++ b/drivers/soc/samsung/s3c-pm-check.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// originally in linux/arch/arm/plat-s3c24xx/pm.c
+//
+// Copyright (c) 2004-2008 Simtec Electronics
+// http://armlinux.simtec.co.uk
+// Ben Dooks <ben@simtec.co.uk>
+//
+// S3C Power Mangament - suspend/resume memory corruption check.
+
+#include <linux/kernel.h>
+#include <linux/suspend.h>
+#include <linux/init.h>
+#include <linux/crc32.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+
+#include <linux/soc/samsung/s3c-pm.h>
+
+#if CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE < 1
+#error CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE must be a positive non-zero value
+#endif
+
+/* suspend checking code...
+ *
+ * this next area does a set of crc checks over all the installed
+ * memory, so the system can verify if the resume was ok.
+ *
+ * CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE defines the block-size for the CRC,
+ * increasing it will mean that the area corrupted will be less easy to spot,
+ * and reducing the size will cause the CRC save area to grow
+*/
+
+#define CHECK_CHUNKSIZE (CONFIG_SAMSUNG_PM_CHECK_CHUNKSIZE * 1024)
+
+static u32 crc_size; /* size needed for the crc block */
+static u32 *crcs; /* allocated over suspend/resume */
+
+typedef u32 *(run_fn_t)(struct resource *ptr, u32 *arg);
+
+/* s3c_pm_run_res
+ *
+ * go through the given resource list, and look for system ram
+*/
+
+static void s3c_pm_run_res(struct resource *ptr, run_fn_t fn, u32 *arg)
+{
+ while (ptr != NULL) {
+ if (ptr->child != NULL)
+ s3c_pm_run_res(ptr->child, fn, arg);
+
+ if ((ptr->flags & IORESOURCE_SYSTEM_RAM)
+ == IORESOURCE_SYSTEM_RAM) {
+ S3C_PMDBG("Found system RAM at %08lx..%08lx\n",
+ (unsigned long)ptr->start,
+ (unsigned long)ptr->end);
+ arg = (fn)(ptr, arg);
+ }
+
+ ptr = ptr->sibling;
+ }
+}
+
+static void s3c_pm_run_sysram(run_fn_t fn, u32 *arg)
+{
+ s3c_pm_run_res(&iomem_resource, fn, arg);
+}
+
+static u32 *s3c_pm_countram(struct resource *res, u32 *val)
+{
+ u32 size = (u32)resource_size(res);
+
+ size += CHECK_CHUNKSIZE-1;
+ size /= CHECK_CHUNKSIZE;
+
+ S3C_PMDBG("Area %08lx..%08lx, %d blocks\n",
+ (unsigned long)res->start, (unsigned long)res->end, size);
+
+ *val += size * sizeof(u32);
+ return val;
+}
+
+/* s3c_pm_prepare_check
+ *
+ * prepare the necessary information for creating the CRCs. This
+ * must be done before the final save, as it will require memory
+ * allocating, and thus touching bits of the kernel we do not
+ * know about.
+*/
+
+void s3c_pm_check_prepare(void)
+{
+ crc_size = 0;
+
+ s3c_pm_run_sysram(s3c_pm_countram, &crc_size);
+
+ S3C_PMDBG("s3c_pm_prepare_check: %u checks needed\n", crc_size);
+
+ crcs = kmalloc(crc_size+4, GFP_KERNEL);
+ if (crcs == NULL)
+ printk(KERN_ERR "Cannot allocated CRC save area\n");
+}
+
+static u32 *s3c_pm_makecheck(struct resource *res, u32 *val)
+{
+ unsigned long addr, left;
+
+ for (addr = res->start; addr < res->end;
+ addr += CHECK_CHUNKSIZE) {
+ left = res->end - addr;
+
+ if (left > CHECK_CHUNKSIZE)
+ left = CHECK_CHUNKSIZE;
+
+ *val = crc32_le(~0, phys_to_virt(addr), left);
+ val++;
+ }
+
+ return val;
+}
+
+/* s3c_pm_check_store
+ *
+ * compute the CRC values for the memory blocks before the final
+ * sleep.
+*/
+
+void s3c_pm_check_store(void)
+{
+ if (crcs != NULL)
+ s3c_pm_run_sysram(s3c_pm_makecheck, crcs);
+}
+
+/* in_region
+ *
+ * return TRUE if the area defined by ptr..ptr+size contains the
+ * what..what+whatsz
+*/
+
+static inline int in_region(void *ptr, int size, void *what, size_t whatsz)
+{
+ if ((what+whatsz) < ptr)
+ return 0;
+
+ if (what > (ptr+size))
+ return 0;
+
+ return 1;
+}
+
+/**
+ * s3c_pm_runcheck() - helper to check a resource on restore.
+ * @res: The resource to check
+ * @vak: Pointer to list of CRC32 values to check.
+ *
+ * Called from the s3c_pm_check_restore() via s3c_pm_run_sysram(), this
+ * function runs the given memory resource checking it against the stored
+ * CRC to ensure that memory is restored. The function tries to skip as
+ * many of the areas used during the suspend process.
+ */
+static u32 *s3c_pm_runcheck(struct resource *res, u32 *val)
+{
+ unsigned long addr;
+ unsigned long left;
+ void *stkpage;
+ void *ptr;
+ u32 calc;
+
+ stkpage = (void *)((u32)&calc & ~PAGE_MASK);
+
+ for (addr = res->start; addr < res->end;
+ addr += CHECK_CHUNKSIZE) {
+ left = res->end - addr;
+
+ if (left > CHECK_CHUNKSIZE)
+ left = CHECK_CHUNKSIZE;
+
+ ptr = phys_to_virt(addr);
+
+ if (in_region(ptr, left, stkpage, 4096)) {
+ S3C_PMDBG("skipping %08lx, has stack in\n", addr);
+ goto skip_check;
+ }
+
+ if (in_region(ptr, left, crcs, crc_size)) {
+ S3C_PMDBG("skipping %08lx, has crc block in\n", addr);
+ goto skip_check;
+ }
+
+ /* calculate and check the checksum */
+
+ calc = crc32_le(~0, ptr, left);
+ if (calc != *val) {
+ printk(KERN_ERR "Restore CRC error at "
+ "%08lx (%08x vs %08x)\n", addr, calc, *val);
+
+ S3C_PMDBG("Restore CRC error at %08lx (%08x vs %08x)\n",
+ addr, calc, *val);
+ }
+
+ skip_check:
+ val++;
+ }
+
+ return val;
+}
+
+/**
+ * s3c_pm_check_restore() - memory check called on resume
+ *
+ * check the CRCs after the restore event and free the memory used
+ * to hold them
+*/
+void s3c_pm_check_restore(void)
+{
+ if (crcs != NULL)
+ s3c_pm_run_sysram(s3c_pm_runcheck, crcs);
+}
+
+/**
+ * s3c_pm_check_cleanup() - free memory resources
+ *
+ * Free the resources that where allocated by the suspend
+ * memory check code. We do this separately from the
+ * s3c_pm_check_restore() function as we cannot call any
+ * functions that might sleep during that resume.
+ */
+void s3c_pm_check_cleanup(void)
+{
+ kfree(crcs);
+ crcs = NULL;
+}
+
diff --git a/drivers/soc/samsung/s3c-pm-debug.c b/drivers/soc/samsung/s3c-pm-debug.c
new file mode 100644
index 000000000000..b5ce0e9a41e5
--- /dev/null
+++ b/drivers/soc/samsung/s3c-pm-debug.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2013 Samsung Electronics Co., Ltd.
+// Tomasz Figa <t.figa@samsung.com>
+// Copyright (C) 2008 Openmoko, Inc.
+// Copyright (C) 2004-2008 Simtec Electronics
+// Ben Dooks <ben@simtec.co.uk>
+// http://armlinux.simtec.co.uk/
+//
+// Samsung common power management (suspend to RAM) debug support
+
+#include <linux/serial_core.h>
+#include <linux/serial_s3c.h>
+#include <linux/io.h>
+
+#include <asm/mach/map.h>
+
+#include <linux/soc/samsung/s3c-pm.h>
+
+static struct pm_uart_save uart_save;
+
+extern void printascii(const char *);
+
+void s3c_pm_dbg(const char *fmt, ...)
+{
+ va_list va;
+ char buff[256];
+
+ va_start(va, fmt);
+ vsnprintf(buff, sizeof(buff), fmt, va);
+ va_end(va);
+
+ printascii(buff);
+}
+
+static inline void __iomem *s3c_pm_uart_base(void)
+{
+ unsigned long paddr;
+ unsigned long vaddr;
+
+ debug_ll_addr(&paddr, &vaddr);
+
+ return (void __iomem *)vaddr;
+}
+
+void s3c_pm_save_uarts(bool is_s3c2410)
+{
+ void __iomem *regs = s3c_pm_uart_base();
+ struct pm_uart_save *save = &uart_save;
+
+ save->ulcon = __raw_readl(regs + S3C2410_ULCON);
+ save->ucon = __raw_readl(regs + S3C2410_UCON);
+ save->ufcon = __raw_readl(regs + S3C2410_UFCON);
+ save->umcon = __raw_readl(regs + S3C2410_UMCON);
+ save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV);
+
+ if (!is_s3c2410)
+ save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT);
+
+ S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n",
+ regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv);
+}
+
+void s3c_pm_restore_uarts(bool is_s3c2410)
+{
+ void __iomem *regs = s3c_pm_uart_base();
+ struct pm_uart_save *save = &uart_save;
+
+ s3c_pm_arch_update_uart(regs, save);
+
+ __raw_writel(save->ulcon, regs + S3C2410_ULCON);
+ __raw_writel(save->ucon, regs + S3C2410_UCON);
+ __raw_writel(save->ufcon, regs + S3C2410_UFCON);
+ __raw_writel(save->umcon, regs + S3C2410_UMCON);
+ __raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV);
+
+ if (!is_s3c2410)
+ __raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
+}
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index c9b3f9ebf0bb..980b04c38fd9 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -10,14 +10,39 @@
#include <linux/device.h>
#include <linux/io.h>
#include <linux/iopoll.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
#include <linux/reset-controller.h>
#include <linux/delay.h>
#include <linux/platform_data/ti-prm.h>
+enum omap_prm_domain_mode {
+ OMAP_PRMD_OFF,
+ OMAP_PRMD_RETENTION,
+ OMAP_PRMD_ON_INACTIVE,
+ OMAP_PRMD_ON_ACTIVE,
+};
+
+struct omap_prm_domain_map {
+ unsigned int usable_modes; /* Mask of hardware supported modes */
+ unsigned long statechange:1; /* Optional low-power state change */
+ unsigned long logicretstate:1; /* Optional logic off mode */
+};
+
+struct omap_prm_domain {
+ struct device *dev;
+ struct omap_prm *prm;
+ struct generic_pm_domain pd;
+ u16 pwrstctrl;
+ u16 pwrstst;
+ const struct omap_prm_domain_map *cap;
+ u32 pwrstctrl_saved;
+};
+
struct omap_rst_map {
s8 rst;
s8 st;
@@ -27,6 +52,9 @@ struct omap_prm_data {
u32 base;
const char *name;
const char *clkdm_name;
+ u16 pwrstctrl;
+ u16 pwrstst;
+ const struct omap_prm_domain_map *dmap;
u16 rstctrl;
u16 rstst;
const struct omap_rst_map *rstmap;
@@ -36,6 +64,7 @@ struct omap_prm_data {
struct omap_prm {
const struct omap_prm_data *data;
void __iomem *base;
+ struct omap_prm_domain *prmd;
};
struct omap_reset_data {
@@ -47,6 +76,7 @@ struct omap_reset_data {
struct device *dev;
};
+#define genpd_to_prm_domain(gpd) container_of(gpd, struct omap_prm_domain, pd)
#define to_omap_reset_data(p) container_of((p), struct omap_reset_data, rcdev)
#define OMAP_MAX_RESETS 8
@@ -58,6 +88,39 @@ struct omap_reset_data {
#define OMAP_PRM_HAS_RESETS (OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_RSTST)
+#define PRM_STATE_MAX_WAIT 10000
+#define PRM_LOGICRETSTATE BIT(2)
+#define PRM_LOWPOWERSTATECHANGE BIT(4)
+#define PRM_POWERSTATE_MASK OMAP_PRMD_ON_ACTIVE
+
+#define PRM_ST_INTRANSITION BIT(20)
+
+static const struct omap_prm_domain_map omap_prm_all = {
+ .usable_modes = BIT(OMAP_PRMD_ON_ACTIVE) | BIT(OMAP_PRMD_ON_INACTIVE) |
+ BIT(OMAP_PRMD_RETENTION) | BIT(OMAP_PRMD_OFF),
+ .statechange = 1,
+ .logicretstate = 1,
+};
+
+static const struct omap_prm_domain_map omap_prm_noinact = {
+ .usable_modes = BIT(OMAP_PRMD_ON_ACTIVE) | BIT(OMAP_PRMD_RETENTION) |
+ BIT(OMAP_PRMD_OFF),
+ .statechange = 1,
+ .logicretstate = 1,
+};
+
+static const struct omap_prm_domain_map omap_prm_nooff = {
+ .usable_modes = BIT(OMAP_PRMD_ON_ACTIVE) | BIT(OMAP_PRMD_ON_INACTIVE) |
+ BIT(OMAP_PRMD_RETENTION),
+ .statechange = 1,
+ .logicretstate = 1,
+};
+
+static const struct omap_prm_domain_map omap_prm_onoff_noauto = {
+ .usable_modes = BIT(OMAP_PRMD_ON_ACTIVE) | BIT(OMAP_PRMD_OFF),
+ .statechange = 1,
+};
+
static const struct omap_rst_map rst_map_0[] = {
{ .rst = 0, .st = 0 },
{ .rst = -1 },
@@ -78,6 +141,10 @@ static const struct omap_rst_map rst_map_012[] = {
static const struct omap_prm_data omap4_prm_data[] = {
{ .name = "tesla", .base = 0x4a306400, .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_01 },
+ {
+ .name = "abe", .base = 0x4a306500,
+ .pwrstctrl = 0, .pwrstst = 0x4, .dmap = &omap_prm_all,
+ },
{ .name = "core", .base = 0x4a306700, .rstctrl = 0x210, .rstst = 0x214, .clkdm_name = "ducati", .rstmap = rst_map_012 },
{ .name = "ivahd", .base = 0x4a306f00, .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_012 },
{ .name = "device", .base = 0x4a307b00, .rstctrl = 0x0, .rstst = 0x4, .rstmap = rst_map_01, .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM },
@@ -86,6 +153,10 @@ static const struct omap_prm_data omap4_prm_data[] = {
static const struct omap_prm_data omap5_prm_data[] = {
{ .name = "dsp", .base = 0x4ae06400, .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_01 },
+ {
+ .name = "abe", .base = 0x4ae06500,
+ .pwrstctrl = 0, .pwrstst = 0x4, .dmap = &omap_prm_nooff,
+ },
{ .name = "core", .base = 0x4ae06700, .rstctrl = 0x210, .rstst = 0x214, .clkdm_name = "ipu", .rstmap = rst_map_012 },
{ .name = "iva", .base = 0x4ae07200, .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_012 },
{ .name = "device", .base = 0x4ae07c00, .rstctrl = 0x0, .rstst = 0x4, .rstmap = rst_map_01, .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM },
@@ -119,7 +190,11 @@ static const struct omap_prm_data am3_prm_data[] = {
{ .name = "per", .base = 0x44e00c00, .rstctrl = 0x0, .rstmap = am3_per_rst_map, .flags = OMAP_PRM_HAS_RSTCTRL, .clkdm_name = "pruss_ocp" },
{ .name = "wkup", .base = 0x44e00d00, .rstctrl = 0x0, .rstst = 0xc, .rstmap = am3_wkup_rst_map, .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM },
{ .name = "device", .base = 0x44e00f00, .rstctrl = 0x0, .rstst = 0x8, .rstmap = rst_map_01, .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM },
- { .name = "gfx", .base = 0x44e01100, .rstctrl = 0x4, .rstst = 0x14, .rstmap = rst_map_0, .clkdm_name = "gfx_l3" },
+ {
+ .name = "gfx", .base = 0x44e01100,
+ .pwrstctrl = 0, .pwrstst = 0x10, .dmap = &omap_prm_noinact,
+ .rstctrl = 0x4, .rstst = 0x14, .rstmap = rst_map_0, .clkdm_name = "gfx_l3",
+ },
{ },
};
@@ -135,7 +210,11 @@ static const struct omap_rst_map am4_device_rst_map[] = {
};
static const struct omap_prm_data am4_prm_data[] = {
- { .name = "gfx", .base = 0x44df0400, .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_0, .clkdm_name = "gfx_l3" },
+ {
+ .name = "gfx", .base = 0x44df0400,
+ .pwrstctrl = 0, .pwrstst = 0x4, .dmap = &omap_prm_onoff_noauto,
+ .rstctrl = 0x10, .rstst = 0x14, .rstmap = rst_map_0, .clkdm_name = "gfx_l3",
+ },
{ .name = "per", .base = 0x44df0800, .rstctrl = 0x10, .rstst = 0x14, .rstmap = am4_per_rst_map, .clkdm_name = "pruss_ocp" },
{ .name = "wkup", .base = 0x44df2000, .rstctrl = 0x10, .rstst = 0x14, .rstmap = am3_wkup_rst_map, .flags = OMAP_PRM_HAS_NO_CLKDM },
{ .name = "device", .base = 0x44df4000, .rstctrl = 0x0, .rstst = 0x4, .rstmap = am4_device_rst_map, .flags = OMAP_PRM_HAS_RSTCTRL | OMAP_PRM_HAS_NO_CLKDM },
@@ -151,6 +230,180 @@ static const struct of_device_id omap_prm_id_table[] = {
{ },
};
+#ifdef DEBUG
+static void omap_prm_domain_show_state(struct omap_prm_domain *prmd,
+ const char *desc)
+{
+ dev_dbg(prmd->dev, "%s %s: %08x/%08x\n",
+ prmd->pd.name, desc,
+ readl_relaxed(prmd->prm->base + prmd->pwrstctrl),
+ readl_relaxed(prmd->prm->base + prmd->pwrstst));
+}
+#else
+static inline void omap_prm_domain_show_state(struct omap_prm_domain *prmd,
+ const char *desc)
+{
+}
+#endif
+
+static int omap_prm_domain_power_on(struct generic_pm_domain *domain)
+{
+ struct omap_prm_domain *prmd;
+ int ret;
+ u32 v;
+
+ prmd = genpd_to_prm_domain(domain);
+ if (!prmd->cap)
+ return 0;
+
+ omap_prm_domain_show_state(prmd, "on: previous state");
+
+ if (prmd->pwrstctrl_saved)
+ v = prmd->pwrstctrl_saved;
+ else
+ v = readl_relaxed(prmd->prm->base + prmd->pwrstctrl);
+
+ writel_relaxed(v | OMAP_PRMD_ON_ACTIVE,
+ prmd->prm->base + prmd->pwrstctrl);
+
+ /* wait for the transition bit to get cleared */
+ ret = readl_relaxed_poll_timeout(prmd->prm->base + prmd->pwrstst,
+ v, !(v & PRM_ST_INTRANSITION), 1,
+ PRM_STATE_MAX_WAIT);
+ if (ret)
+ dev_err(prmd->dev, "%s: %s timed out\n",
+ prmd->pd.name, __func__);
+
+ omap_prm_domain_show_state(prmd, "on: new state");
+
+ return ret;
+}
+
+/* No need to check for holes in the mask for the lowest mode */
+static int omap_prm_domain_find_lowest(struct omap_prm_domain *prmd)
+{
+ return __ffs(prmd->cap->usable_modes);
+}
+
+static int omap_prm_domain_power_off(struct generic_pm_domain *domain)
+{
+ struct omap_prm_domain *prmd;
+ int ret;
+ u32 v;
+
+ prmd = genpd_to_prm_domain(domain);
+ if (!prmd->cap)
+ return 0;
+
+ omap_prm_domain_show_state(prmd, "off: previous state");
+
+ v = readl_relaxed(prmd->prm->base + prmd->pwrstctrl);
+ prmd->pwrstctrl_saved = v;
+
+ v &= ~PRM_POWERSTATE_MASK;
+ v |= omap_prm_domain_find_lowest(prmd);
+
+ if (prmd->cap->statechange)
+ v |= PRM_LOWPOWERSTATECHANGE;
+ if (prmd->cap->logicretstate)
+ v &= ~PRM_LOGICRETSTATE;
+ else
+ v |= PRM_LOGICRETSTATE;
+
+ writel_relaxed(v, prmd->prm->base + prmd->pwrstctrl);
+
+ /* wait for the transition bit to get cleared */
+ ret = readl_relaxed_poll_timeout(prmd->prm->base + prmd->pwrstst,
+ v, !(v & PRM_ST_INTRANSITION), 1,
+ PRM_STATE_MAX_WAIT);
+ if (ret)
+ dev_warn(prmd->dev, "%s: %s timed out\n",
+ __func__, prmd->pd.name);
+
+ omap_prm_domain_show_state(prmd, "off: new state");
+
+ return 0;
+}
+
+static int omap_prm_domain_attach_dev(struct generic_pm_domain *domain,
+ struct device *dev)
+{
+ struct generic_pm_domain_data *genpd_data;
+ struct of_phandle_args pd_args;
+ struct omap_prm_domain *prmd;
+ struct device_node *np;
+ int ret;
+
+ prmd = genpd_to_prm_domain(domain);
+ np = dev->of_node;
+
+ ret = of_parse_phandle_with_args(np, "power-domains",
+ "#power-domain-cells", 0, &pd_args);
+ if (ret < 0)
+ return ret;
+
+ if (pd_args.args_count != 0)
+ dev_warn(dev, "%s: unusupported #power-domain-cells: %i\n",
+ prmd->pd.name, pd_args.args_count);
+
+ genpd_data = dev_gpd_data(dev);
+ genpd_data->data = NULL;
+
+ return 0;
+}
+
+static void omap_prm_domain_detach_dev(struct generic_pm_domain *domain,
+ struct device *dev)
+{
+ struct generic_pm_domain_data *genpd_data;
+
+ genpd_data = dev_gpd_data(dev);
+ genpd_data->data = NULL;
+}
+
+static int omap_prm_domain_init(struct device *dev, struct omap_prm *prm)
+{
+ struct omap_prm_domain *prmd;
+ struct device_node *np = dev->of_node;
+ const struct omap_prm_data *data;
+ const char *name;
+ int error;
+
+ if (!of_find_property(dev->of_node, "#power-domain-cells", NULL))
+ return 0;
+
+ of_node_put(dev->of_node);
+
+ prmd = devm_kzalloc(dev, sizeof(*prmd), GFP_KERNEL);
+ if (!prmd)
+ return -ENOMEM;
+
+ data = prm->data;
+ name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s",
+ data->name);
+
+ prmd->dev = dev;
+ prmd->prm = prm;
+ prmd->cap = prmd->prm->data->dmap;
+ prmd->pwrstctrl = prmd->prm->data->pwrstctrl;
+ prmd->pwrstst = prmd->prm->data->pwrstst;
+
+ prmd->pd.name = name;
+ prmd->pd.power_on = omap_prm_domain_power_on;
+ prmd->pd.power_off = omap_prm_domain_power_off;
+ prmd->pd.attach_dev = omap_prm_domain_attach_dev;
+ prmd->pd.detach_dev = omap_prm_domain_detach_dev;
+
+ pm_genpd_init(&prmd->pd, NULL, true);
+ error = of_genpd_add_provider_simple(np, &prmd->pd);
+ if (error)
+ pm_genpd_remove(&prmd->pd);
+ else
+ prm->prmd = prmd;
+
+ return error;
+}
+
static bool _is_valid_reset(struct omap_reset_data *reset, unsigned long id)
{
if (reset->mask & BIT(id))
@@ -351,6 +604,7 @@ static int omap_prm_probe(struct platform_device *pdev)
const struct omap_prm_data *data;
struct omap_prm *prm;
const struct of_device_id *match;
+ int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
@@ -378,7 +632,21 @@ static int omap_prm_probe(struct platform_device *pdev)
if (IS_ERR(prm->base))
return PTR_ERR(prm->base);
- return omap_prm_reset_init(pdev, prm);
+ ret = omap_prm_domain_init(&pdev->dev, prm);
+ if (ret)
+ return ret;
+
+ ret = omap_prm_reset_init(pdev, prm);
+ if (ret)
+ goto err_domain;
+
+ return 0;
+
+err_domain:
+ of_genpd_del_provider(pdev->dev.of_node);
+ pm_genpd_remove(&prm->prmd->pd);
+
+ return ret;
}
static struct platform_driver omap_prm_driver = {
diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c
index de0123ec8ad6..d2f5e7001a93 100644
--- a/drivers/soc/ti/pm33xx.c
+++ b/drivers/soc/ti/pm33xx.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/nvmem-consumer.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/platform_data/pm33xx.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>
@@ -39,6 +40,8 @@
#define GIC_INT_SET_PENDING_BASE 0x200
#define AM43XX_GIC_DIST_BASE 0x48241000
+static void __iomem *rtc_base_virt;
+static struct clk *rtc_fck;
static u32 rtc_magic_val;
static int (*am33xx_do_wfi_sram)(unsigned long unused);
@@ -90,7 +93,7 @@ static int am33xx_push_sram_idle(void)
ro_sram_data.amx3_pm_sram_data_virt = ocmcram_location_data;
ro_sram_data.amx3_pm_sram_data_phys =
gen_pool_virt_to_phys(sram_pool_data, ocmcram_location_data);
- ro_sram_data.rtc_base_virt = pm_ops->get_rtc_base_addr();
+ ro_sram_data.rtc_base_virt = rtc_base_virt;
/* Save physical address to calculate resume offset during pm init */
am33xx_do_wfi_sram_phys = gen_pool_virt_to_phys(sram_pool,
@@ -158,7 +161,7 @@ static struct wkup_m3_wakeup_src rtc_wake_src(void)
{
u32 i;
- i = __raw_readl(pm_ops->get_rtc_base_addr() + 0x44) & 0x40;
+ i = __raw_readl(rtc_base_virt + 0x44) & 0x40;
if (i) {
retrigger_irq = rtc_alarm_wakeup.irq_nr;
@@ -177,13 +180,24 @@ static int am33xx_rtc_only_idle(unsigned long wfi_flags)
return 0;
}
+/*
+ * Note that the RTC module clock must be re-enabled only for rtc+ddr suspend.
+ * And looks like the module can stay in SYSC_IDLE_SMART_WKUP mode configured
+ * by the interconnect code just fine for both rtc+ddr suspend and retention
+ * suspend.
+ */
static int am33xx_pm_suspend(suspend_state_t suspend_state)
{
int i, ret = 0;
if (suspend_state == PM_SUSPEND_MEM &&
pm_ops->check_off_mode_enable()) {
- pm_ops->prepare_rtc_suspend();
+ ret = clk_prepare_enable(rtc_fck);
+ if (ret) {
+ dev_err(pm33xx_dev, "Failed to enable clock: %i\n", ret);
+ return ret;
+ }
+
pm_ops->save_context();
suspend_wfi_flags |= WFI_FLAG_RTC_ONLY;
clk_save_context();
@@ -236,7 +250,7 @@ static int am33xx_pm_suspend(suspend_state_t suspend_state)
}
if (suspend_state == PM_SUSPEND_MEM && pm_ops->check_off_mode_enable())
- pm_ops->prepare_rtc_resume();
+ clk_disable_unprepare(rtc_fck);
return ret;
}
@@ -425,14 +439,28 @@ static int am33xx_pm_rtc_setup(void)
struct device_node *np;
unsigned long val = 0;
struct nvmem_device *nvmem;
+ int error;
np = of_find_node_by_name(NULL, "rtc");
if (of_device_is_available(np)) {
+ /* RTC interconnect target module clock */
+ rtc_fck = of_clk_get_by_name(np->parent, "fck");
+ if (IS_ERR(rtc_fck))
+ return PTR_ERR(rtc_fck);
+
+ rtc_base_virt = of_iomap(np, 0);
+ if (!rtc_base_virt) {
+ pr_warn("PM: could not iomap rtc");
+ error = -ENODEV;
+ goto err_clk_put;
+ }
+
omap_rtc = rtc_class_open("rtc0");
if (!omap_rtc) {
pr_warn("PM: rtc0 not available");
- return -EPROBE_DEFER;
+ error = -EPROBE_DEFER;
+ goto err_iounmap;
}
nvmem = devm_nvmem_device_get(&omap_rtc->dev,
@@ -454,6 +482,13 @@ static int am33xx_pm_rtc_setup(void)
}
return 0;
+
+err_iounmap:
+ iounmap(rtc_base_virt);
+err_clk_put:
+ clk_put(rtc_fck);
+
+ return error;
}
static int am33xx_pm_probe(struct platform_device *pdev)
@@ -544,6 +579,8 @@ static int am33xx_pm_remove(struct platform_device *pdev)
suspend_set_ops(NULL);
wkup_m3_ipc_put(m3_ipc);
am33xx_pm_free_sram();
+ iounmap(rtc_base_virt);
+ clk_put(rtc_fck);
return 0;
}
diff --git a/drivers/soc/versatile/soc-integrator.c b/drivers/soc/versatile/soc-integrator.c
index 7dcf77ccd31e..bab4ad87aa75 100644
--- a/drivers/soc/versatile/soc-integrator.c
+++ b/drivers/soc/versatile/soc-integrator.c
@@ -100,7 +100,7 @@ ATTRIBUTE_GROUPS(integrator);
static int __init integrator_soc_init(void)
{
- static struct regmap *syscon_regmap;
+ struct regmap *syscon_regmap;
struct soc_device *soc_dev;
struct soc_device_attribute *soc_dev_attr;
struct device_node *np;
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index d2c976e55b8b..5cff60de8e83 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -709,7 +709,7 @@ config SPI_S3C24XX_FIQ
config SPI_S3C64XX
tristate "Samsung S3C64XX series type SPI"
- depends on (PLAT_SAMSUNG || ARCH_EXYNOS || COMPILE_TEST)
+ depends on (PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST)
help
SPI driver for Samsung S3C64XX and newer SoCs.
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 21dc75842aca..6fea5821662e 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -98,7 +98,6 @@ obj-$(CONFIG_SPI_RPCIF) += spi-rpc-if.o
obj-$(CONFIG_SPI_RSPI) += spi-rspi.o
obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o
spi-s3c24xx-hw-y := spi-s3c24xx.o
-spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o
obj-$(CONFIG_SPI_S3C64XX) += spi-s3c64xx.o
obj-$(CONFIG_SPI_SC18IS602) += spi-sc18is602.o
obj-$(CONFIG_SPI_SH) += spi-sh.o
diff --git a/drivers/spi/spi-s3c24xx-fiq.S b/drivers/spi/spi-s3c24xx-fiq.S
deleted file mode 100644
index e95d6282109e..000000000000
--- a/drivers/spi/spi-s3c24xx-fiq.S
+++ /dev/null
@@ -1,113 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/* linux/drivers/spi/spi_s3c24xx_fiq.S
- *
- * Copyright 2009 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX SPI - FIQ pseudo-DMA transfer code
-*/
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
-#include <mach/map.h>
-#include <mach/regs-irq.h>
-#include <plat/regs-spi.h>
-
-#include "spi-s3c24xx-fiq.h"
-
- .text
-
- @ entry to these routines is as follows, with the register names
- @ defined in fiq.h so that they can be shared with the C files which
- @ setup the calling registers.
- @
- @ fiq_rirq The base of the IRQ registers to find S3C2410_SRCPND
- @ fiq_rtmp Temporary register to hold tx/rx data
- @ fiq_rspi The base of the SPI register block
- @ fiq_rtx The tx buffer pointer
- @ fiq_rrx The rx buffer pointer
- @ fiq_rcount The number of bytes to move
-
- @ each entry starts with a word entry of how long it is
- @ and an offset to the irq acknowledgment word
-
-ENTRY(s3c24xx_spi_fiq_rx)
-s3c24xx_spi_fix_rx:
- .word fiq_rx_end - fiq_rx_start
- .word fiq_rx_irq_ack - fiq_rx_start
-fiq_rx_start:
- ldr fiq_rtmp, fiq_rx_irq_ack
- str fiq_rtmp, [ fiq_rirq, # S3C2410_SRCPND - S3C24XX_VA_IRQ ]
-
- ldrb fiq_rtmp, [ fiq_rspi, # S3C2410_SPRDAT ]
- strb fiq_rtmp, [ fiq_rrx ], #1
-
- mov fiq_rtmp, #0xff
- strb fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
-
- subs fiq_rcount, fiq_rcount, #1
- subnes pc, lr, #4 @@ return, still have work to do
-
- @@ set IRQ controller so that next op will trigger IRQ
- mov fiq_rtmp, #0
- str fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD - S3C24XX_VA_IRQ ]
- subs pc, lr, #4
-
-fiq_rx_irq_ack:
- .word 0
-fiq_rx_end:
-
-ENTRY(s3c24xx_spi_fiq_txrx)
-s3c24xx_spi_fiq_txrx:
- .word fiq_txrx_end - fiq_txrx_start
- .word fiq_txrx_irq_ack - fiq_txrx_start
-fiq_txrx_start:
-
- ldrb fiq_rtmp, [ fiq_rspi, # S3C2410_SPRDAT ]
- strb fiq_rtmp, [ fiq_rrx ], #1
-
- ldr fiq_rtmp, fiq_txrx_irq_ack
- str fiq_rtmp, [ fiq_rirq, # S3C2410_SRCPND - S3C24XX_VA_IRQ ]
-
- ldrb fiq_rtmp, [ fiq_rtx ], #1
- strb fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
-
- subs fiq_rcount, fiq_rcount, #1
- subnes pc, lr, #4 @@ return, still have work to do
-
- mov fiq_rtmp, #0
- str fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD - S3C24XX_VA_IRQ ]
- subs pc, lr, #4
-
-fiq_txrx_irq_ack:
- .word 0
-
-fiq_txrx_end:
-
-ENTRY(s3c24xx_spi_fiq_tx)
-s3c24xx_spi_fix_tx:
- .word fiq_tx_end - fiq_tx_start
- .word fiq_tx_irq_ack - fiq_tx_start
-fiq_tx_start:
- ldrb fiq_rtmp, [ fiq_rspi, # S3C2410_SPRDAT ]
-
- ldr fiq_rtmp, fiq_tx_irq_ack
- str fiq_rtmp, [ fiq_rirq, # S3C2410_SRCPND - S3C24XX_VA_IRQ ]
-
- ldrb fiq_rtmp, [ fiq_rtx ], #1
- strb fiq_rtmp, [ fiq_rspi, # S3C2410_SPTDAT ]
-
- subs fiq_rcount, fiq_rcount, #1
- subnes pc, lr, #4 @@ return, still have work to do
-
- mov fiq_rtmp, #0
- str fiq_rtmp, [ fiq_rirq, # S3C2410_INTMOD - S3C24XX_VA_IRQ ]
- subs pc, lr, #4
-
-fiq_tx_irq_ack:
- .word 0
-
-fiq_tx_end:
-
- .end
diff --git a/drivers/spi/spi-s3c24xx-fiq.h b/drivers/spi/spi-s3c24xx-fiq.h
deleted file mode 100644
index 7786b0ea56ec..000000000000
--- a/drivers/spi/spi-s3c24xx-fiq.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/* linux/drivers/spi/spi_s3c24xx_fiq.h
- *
- * Copyright 2009 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX SPI - FIQ pseudo-DMA transfer support
-*/
-
-/* We have R8 through R13 to play with */
-
-#ifdef __ASSEMBLY__
-#define __REG_NR(x) r##x
-#else
-#define __REG_NR(x) (x)
-#endif
-
-#define fiq_rspi __REG_NR(8)
-#define fiq_rtmp __REG_NR(9)
-#define fiq_rrx __REG_NR(10)
-#define fiq_rtx __REG_NR(11)
-#define fiq_rcount __REG_NR(12)
-#define fiq_rirq __REG_NR(13)
diff --git a/drivers/spi/spi-s3c24xx-regs.h b/drivers/spi/spi-s3c24xx-regs.h
new file mode 100644
index 000000000000..f51464ab5677
--- /dev/null
+++ b/drivers/spi/spi-s3c24xx-regs.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2004 Fetron GmbH
+ *
+ * S3C2410 SPI register definition
+ */
+
+#ifndef __SPI_S3C2410_H
+#define __SPI_S3C2410_H
+
+#define S3C2410_SPCON (0x00)
+
+#define S3C2410_SPCON_SMOD_DMA (2 << 5) /* DMA mode */
+#define S3C2410_SPCON_SMOD_INT (1 << 5) /* interrupt mode */
+#define S3C2410_SPCON_SMOD_POLL (0 << 5) /* polling mode */
+#define S3C2410_SPCON_ENSCK (1 << 4) /* Enable SCK */
+#define S3C2410_SPCON_MSTR (1 << 3) /* Master:1, Slave:0 select */
+#define S3C2410_SPCON_CPOL_HIGH (1 << 2) /* Clock polarity select */
+#define S3C2410_SPCON_CPOL_LOW (0 << 2) /* Clock polarity select */
+
+#define S3C2410_SPCON_CPHA_FMTB (1 << 1) /* Clock Phase Select */
+#define S3C2410_SPCON_CPHA_FMTA (0 << 1) /* Clock Phase Select */
+
+#define S3C2410_SPSTA (0x04)
+
+#define S3C2410_SPSTA_DCOL (1 << 2) /* Data Collision Error */
+#define S3C2410_SPSTA_MULD (1 << 1) /* Multi Master Error */
+#define S3C2410_SPSTA_READY (1 << 0) /* Data Tx/Rx ready */
+#define S3C2412_SPSTA_READY_ORG (1 << 3)
+
+#define S3C2410_SPPIN (0x08)
+
+#define S3C2410_SPPIN_ENMUL (1 << 2) /* Multi Master Error detect */
+#define S3C2410_SPPIN_RESERVED (1 << 1)
+#define S3C2410_SPPIN_KEEP (1 << 0) /* Master Out keep */
+
+#define S3C2410_SPPRE (0x0C)
+#define S3C2410_SPTDAT (0x10)
+#define S3C2410_SPRDAT (0x14)
+
+#endif /* __SPI_S3C2410_H */
diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c
index 7742170fca91..d6f51695ca5b 100644
--- a/drivers/spi/spi-s3c24xx.c
+++ b/drivers/spi/spi-s3c24xx.c
@@ -19,13 +19,12 @@
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
#include <linux/spi/s3c24xx.h>
+#include <linux/spi/s3c24xx-fiq.h>
#include <linux/module.h>
-#include <plat/regs-spi.h>
-
#include <asm/fiq.h>
-#include "spi-s3c24xx-fiq.h"
+#include "spi-s3c24xx-regs.h"
/**
* struct s3c24xx_spi_devstate - per device data
@@ -230,21 +229,6 @@ struct spi_fiq_code {
u8 data[];
};
-extern struct spi_fiq_code s3c24xx_spi_fiq_txrx;
-extern struct spi_fiq_code s3c24xx_spi_fiq_tx;
-extern struct spi_fiq_code s3c24xx_spi_fiq_rx;
-
-/**
- * ack_bit - turn IRQ into IRQ acknowledgement bit
- * @irq: The interrupt number
- *
- * Returns the bit to write to the interrupt acknowledge register.
- */
-static inline u32 ack_bit(unsigned int irq)
-{
- return 1 << (irq - IRQ_EINT0);
-}
-
/**
* s3c24xx_spi_tryfiq - attempt to claim and setup FIQ for transfer
* @hw: The hardware state.
@@ -261,6 +245,7 @@ static void s3c24xx_spi_tryfiq(struct s3c24xx_spi *hw)
struct pt_regs regs;
enum spi_fiq_mode mode;
struct spi_fiq_code *code;
+ u32 *ack_ptr = NULL;
int ret;
if (!hw->fiq_claimed) {
@@ -283,13 +268,10 @@ static void s3c24xx_spi_tryfiq(struct s3c24xx_spi *hw)
regs.uregs[fiq_rrx] = (long)hw->rx;
regs.uregs[fiq_rtx] = (long)hw->tx + 1;
regs.uregs[fiq_rcount] = hw->len - 1;
- regs.uregs[fiq_rirq] = (long)S3C24XX_VA_IRQ;
set_fiq_regs(&regs);
if (hw->fiq_mode != mode) {
- u32 *ack_ptr;
-
hw->fiq_mode = mode;
switch (mode) {
@@ -309,12 +291,10 @@ static void s3c24xx_spi_tryfiq(struct s3c24xx_spi *hw)
BUG_ON(!code);
ack_ptr = (u32 *)&code->data[code->ack_offset];
- *ack_ptr = ack_bit(hw->irq);
-
set_fiq_handler(&code->data, code->length);
}
- s3c24xx_set_fiq(hw->irq, true);
+ s3c24xx_set_fiq(hw->irq, ack_ptr, true);
hw->fiq_mode = mode;
hw->fiq_inuse = 1;
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 20b98a3ba046..1044fc387691 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -236,7 +236,7 @@ config SERIAL_CLPS711X_CONSOLE
config SERIAL_SAMSUNG
tristate "Samsung SoC serial support"
- depends on PLAT_SAMSUNG || ARCH_EXYNOS || COMPILE_TEST
+ depends on PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
select SERIAL_CORE
help
Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index aaca1b0a2f59..7bd5182ce3ef 100644
--- a/drivers/usb/gadget/udc/s3c-hsudc.c
+++ b/drivers/usb/gadget/udc/s3c-hsudc.c
@@ -30,8 +30,6 @@
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
-#include <mach/regs-s3c2443-clock.h>
-
#define S3C_HSUDC_REG(x) (x)
/* Non-Indexed Registers */
@@ -186,53 +184,6 @@ static inline void __orr32(void __iomem *ptr, u32 val)
writel(readl(ptr) | val, ptr);
}
-static void s3c_hsudc_init_phy(void)
-{
- u32 cfg;
-
- cfg = readl(S3C2443_PWRCFG) | S3C2443_PWRCFG_USBPHY;
- writel(cfg, S3C2443_PWRCFG);
-
- cfg = readl(S3C2443_URSTCON);
- cfg |= (S3C2443_URSTCON_FUNCRST | S3C2443_URSTCON_PHYRST);
- writel(cfg, S3C2443_URSTCON);
- mdelay(1);
-
- cfg = readl(S3C2443_URSTCON);
- cfg &= ~(S3C2443_URSTCON_FUNCRST | S3C2443_URSTCON_PHYRST);
- writel(cfg, S3C2443_URSTCON);
-
- cfg = readl(S3C2443_PHYCTRL);
- cfg &= ~(S3C2443_PHYCTRL_CLKSEL | S3C2443_PHYCTRL_DSPORT);
- cfg |= (S3C2443_PHYCTRL_EXTCLK | S3C2443_PHYCTRL_PLLSEL);
- writel(cfg, S3C2443_PHYCTRL);
-
- cfg = readl(S3C2443_PHYPWR);
- cfg &= ~(S3C2443_PHYPWR_FSUSPEND | S3C2443_PHYPWR_PLL_PWRDN |
- S3C2443_PHYPWR_XO_ON | S3C2443_PHYPWR_PLL_REFCLK |
- S3C2443_PHYPWR_ANALOG_PD);
- cfg |= S3C2443_PHYPWR_COMMON_ON;
- writel(cfg, S3C2443_PHYPWR);
-
- cfg = readl(S3C2443_UCLKCON);
- cfg |= (S3C2443_UCLKCON_DETECT_VBUS | S3C2443_UCLKCON_FUNC_CLKEN |
- S3C2443_UCLKCON_TCLKEN);
- writel(cfg, S3C2443_UCLKCON);
-}
-
-static void s3c_hsudc_uninit_phy(void)
-{
- u32 cfg;
-
- cfg = readl(S3C2443_PWRCFG) & ~S3C2443_PWRCFG_USBPHY;
- writel(cfg, S3C2443_PWRCFG);
-
- writel(S3C2443_PHYPWR_FSUSPEND, S3C2443_PHYPWR);
-
- cfg = readl(S3C2443_UCLKCON) & ~S3C2443_UCLKCON_FUNC_CLKEN;
- writel(cfg, S3C2443_UCLKCON);
-}
-
/**
* s3c_hsudc_complete_request - Complete a transfer request.
* @hsep: Endpoint to which the request belongs.
@@ -1188,7 +1139,8 @@ static int s3c_hsudc_start(struct usb_gadget *gadget,
pm_runtime_get_sync(hsudc->dev);
- s3c_hsudc_init_phy();
+ if (hsudc->pd->phy_init)
+ hsudc->pd->phy_init();
if (hsudc->pd->gpio_init)
hsudc->pd->gpio_init();
@@ -1210,7 +1162,8 @@ static int s3c_hsudc_stop(struct usb_gadget *gadget)
spin_lock_irqsave(&hsudc->lock, flags);
hsudc->gadget.speed = USB_SPEED_UNKNOWN;
- s3c_hsudc_uninit_phy();
+ if (hsudc->pd->phy_uninit)
+ hsudc->pd->phy_uninit();
pm_runtime_put(hsudc->dev);
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index e875a0b967c0..f1ea51476add 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -36,15 +36,11 @@
#include <asm/byteorder.h>
#include <asm/irq.h>
#include <asm/unaligned.h>
-#include <mach/irqs.h>
-#include <mach/hardware.h>
-
-#include <plat/regs-udc.h>
#include <linux/platform_data/usb-s3c2410_udc.h>
-
#include "s3c2410_udc.h"
+#include "s3c2410_udc_regs.h"
#define DRIVER_DESC "S3C2410 USB Device Controller Gadget"
#define DRIVER_AUTHOR "Herbert Pƶtzl <herbert@13thfloor.at>, " \
@@ -57,6 +53,7 @@ static struct s3c2410_udc *the_controller;
static struct clk *udc_clock;
static struct clk *usb_bus_clock;
static void __iomem *base_addr;
+static int irq_usbd;
static u64 rsrc_start;
static u64 rsrc_len;
static struct dentry *s3c2410_udc_debugfs_root;
@@ -835,8 +832,6 @@ static void s3c2410_udc_handle_ep(struct s3c2410_ep *ep)
}
}
-#include <mach/regs-irq.h>
-
/*
* s3c2410_udc_irq - interrupt handler
*/
@@ -977,7 +972,7 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev)
}
}
- dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", IRQ_USBD);
+ dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", irq_usbd);
/* Restore old index */
udc_write(idx, S3C2410_UDC_INDEX_REG);
@@ -1777,13 +1772,7 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
spin_lock_init(&udc->lock);
udc_info = dev_get_platdata(&pdev->dev);
- rsrc_start = S3C2410_PA_USBDEV;
- rsrc_len = S3C24XX_SZ_USBDEV;
-
- if (!request_mem_region(rsrc_start, rsrc_len, gadget_name))
- return -EBUSY;
-
- base_addr = ioremap(rsrc_start, rsrc_len);
+ base_addr = devm_platform_ioremap_resource(pdev, 0);
if (!base_addr) {
retval = -ENOMEM;
goto err_mem;
@@ -1795,17 +1784,19 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
s3c2410_udc_disable(udc);
s3c2410_udc_reinit(udc);
+ irq_usbd = platform_get_irq(pdev, 0);
+
/* irq setup after old hardware state is cleaned up */
- retval = request_irq(IRQ_USBD, s3c2410_udc_irq,
+ retval = request_irq(irq_usbd, s3c2410_udc_irq,
0, gadget_name, udc);
if (retval != 0) {
- dev_err(dev, "cannot get irq %i, err %d\n", IRQ_USBD, retval);
+ dev_err(dev, "cannot get irq %i, err %d\n", irq_usbd, retval);
retval = -EBUSY;
goto err_map;
}
- dev_dbg(dev, "got irq %i\n", IRQ_USBD);
+ dev_dbg(dev, "got irq %i\n", irq_usbd);
if (udc_info && udc_info->vbus_pin > 0) {
retval = gpio_request(udc_info->vbus_pin, "udc vbus");
@@ -1872,7 +1863,7 @@ err_gpio_claim:
if (udc_info && udc_info->vbus_pin > 0)
gpio_free(udc_info->vbus_pin);
err_int:
- free_irq(IRQ_USBD, udc);
+ free_irq(irq_usbd, udc);
err_map:
iounmap(base_addr);
err_mem:
@@ -1906,7 +1897,7 @@ static int s3c2410_udc_remove(struct platform_device *pdev)
free_irq(irq, udc);
}
- free_irq(IRQ_USBD, udc);
+ free_irq(irq_usbd, udc);
iounmap(base_addr);
release_mem_region(rsrc_start, rsrc_len);
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.h b/drivers/usb/gadget/udc/s3c2410_udc.h
index bdcaa8dd300f..68bdf3e5aac2 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.h
+++ b/drivers/usb/gadget/udc/s3c2410_udc.h
@@ -90,6 +90,7 @@ struct s3c2410_udc {
unsigned req_pending : 1;
u8 vbus;
struct dentry *regs_info;
+ int irq;
};
#define to_s3c2410(g) (container_of((g), struct s3c2410_udc, gadget))
diff --git a/drivers/usb/gadget/udc/s3c2410_udc_regs.h b/drivers/usb/gadget/udc/s3c2410_udc_regs.h
new file mode 100644
index 000000000000..d8d2eeaca088
--- /dev/null
+++ b/drivers/usb/gadget/udc/s3c2410_udc_regs.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at>
+ */
+
+#ifndef __ASM_ARCH_REGS_UDC_H
+#define __ASM_ARCH_REGS_UDC_H
+
+#define S3C2410_USBDREG(x) (x)
+
+#define S3C2410_UDC_FUNC_ADDR_REG S3C2410_USBDREG(0x0140)
+#define S3C2410_UDC_PWR_REG S3C2410_USBDREG(0x0144)
+#define S3C2410_UDC_EP_INT_REG S3C2410_USBDREG(0x0148)
+
+#define S3C2410_UDC_USB_INT_REG S3C2410_USBDREG(0x0158)
+#define S3C2410_UDC_EP_INT_EN_REG S3C2410_USBDREG(0x015c)
+
+#define S3C2410_UDC_USB_INT_EN_REG S3C2410_USBDREG(0x016c)
+
+#define S3C2410_UDC_FRAME_NUM1_REG S3C2410_USBDREG(0x0170)
+#define S3C2410_UDC_FRAME_NUM2_REG S3C2410_USBDREG(0x0174)
+
+#define S3C2410_UDC_EP0_FIFO_REG S3C2410_USBDREG(0x01c0)
+#define S3C2410_UDC_EP1_FIFO_REG S3C2410_USBDREG(0x01c4)
+#define S3C2410_UDC_EP2_FIFO_REG S3C2410_USBDREG(0x01c8)
+#define S3C2410_UDC_EP3_FIFO_REG S3C2410_USBDREG(0x01cc)
+#define S3C2410_UDC_EP4_FIFO_REG S3C2410_USBDREG(0x01d0)
+
+#define S3C2410_UDC_EP1_DMA_CON S3C2410_USBDREG(0x0200)
+#define S3C2410_UDC_EP1_DMA_UNIT S3C2410_USBDREG(0x0204)
+#define S3C2410_UDC_EP1_DMA_FIFO S3C2410_USBDREG(0x0208)
+#define S3C2410_UDC_EP1_DMA_TTC_L S3C2410_USBDREG(0x020c)
+#define S3C2410_UDC_EP1_DMA_TTC_M S3C2410_USBDREG(0x0210)
+#define S3C2410_UDC_EP1_DMA_TTC_H S3C2410_USBDREG(0x0214)
+
+#define S3C2410_UDC_EP2_DMA_CON S3C2410_USBDREG(0x0218)
+#define S3C2410_UDC_EP2_DMA_UNIT S3C2410_USBDREG(0x021c)
+#define S3C2410_UDC_EP2_DMA_FIFO S3C2410_USBDREG(0x0220)
+#define S3C2410_UDC_EP2_DMA_TTC_L S3C2410_USBDREG(0x0224)
+#define S3C2410_UDC_EP2_DMA_TTC_M S3C2410_USBDREG(0x0228)
+#define S3C2410_UDC_EP2_DMA_TTC_H S3C2410_USBDREG(0x022c)
+
+#define S3C2410_UDC_EP3_DMA_CON S3C2410_USBDREG(0x0240)
+#define S3C2410_UDC_EP3_DMA_UNIT S3C2410_USBDREG(0x0244)
+#define S3C2410_UDC_EP3_DMA_FIFO S3C2410_USBDREG(0x0248)
+#define S3C2410_UDC_EP3_DMA_TTC_L S3C2410_USBDREG(0x024c)
+#define S3C2410_UDC_EP3_DMA_TTC_M S3C2410_USBDREG(0x0250)
+#define S3C2410_UDC_EP3_DMA_TTC_H S3C2410_USBDREG(0x0254)
+
+#define S3C2410_UDC_EP4_DMA_CON S3C2410_USBDREG(0x0258)
+#define S3C2410_UDC_EP4_DMA_UNIT S3C2410_USBDREG(0x025c)
+#define S3C2410_UDC_EP4_DMA_FIFO S3C2410_USBDREG(0x0260)
+#define S3C2410_UDC_EP4_DMA_TTC_L S3C2410_USBDREG(0x0264)
+#define S3C2410_UDC_EP4_DMA_TTC_M S3C2410_USBDREG(0x0268)
+#define S3C2410_UDC_EP4_DMA_TTC_H S3C2410_USBDREG(0x026c)
+
+#define S3C2410_UDC_INDEX_REG S3C2410_USBDREG(0x0178)
+
+/* indexed registers */
+
+#define S3C2410_UDC_MAXP_REG S3C2410_USBDREG(0x0180)
+
+#define S3C2410_UDC_EP0_CSR_REG S3C2410_USBDREG(0x0184)
+
+#define S3C2410_UDC_IN_CSR1_REG S3C2410_USBDREG(0x0184)
+#define S3C2410_UDC_IN_CSR2_REG S3C2410_USBDREG(0x0188)
+
+#define S3C2410_UDC_OUT_CSR1_REG S3C2410_USBDREG(0x0190)
+#define S3C2410_UDC_OUT_CSR2_REG S3C2410_USBDREG(0x0194)
+#define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198)
+#define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c)
+
+#define S3C2410_UDC_FUNCADDR_UPDATE (1 << 7)
+
+#define S3C2410_UDC_PWR_ISOUP (1 << 7) /* R/W */
+#define S3C2410_UDC_PWR_RESET (1 << 3) /* R */
+#define S3C2410_UDC_PWR_RESUME (1 << 2) /* R/W */
+#define S3C2410_UDC_PWR_SUSPEND (1 << 1) /* R */
+#define S3C2410_UDC_PWR_ENSUSPEND (1 << 0) /* R/W */
+
+#define S3C2410_UDC_PWR_DEFAULT (0x00)
+
+#define S3C2410_UDC_INT_EP4 (1 << 4) /* R/W (clear only) */
+#define S3C2410_UDC_INT_EP3 (1 << 3) /* R/W (clear only) */
+#define S3C2410_UDC_INT_EP2 (1 << 2) /* R/W (clear only) */
+#define S3C2410_UDC_INT_EP1 (1 << 1) /* R/W (clear only) */
+#define S3C2410_UDC_INT_EP0 (1 << 0) /* R/W (clear only) */
+
+#define S3C2410_UDC_USBINT_RESET (1 << 2) /* R/W (clear only) */
+#define S3C2410_UDC_USBINT_RESUME (1 << 1) /* R/W (clear only) */
+#define S3C2410_UDC_USBINT_SUSPEND (1 << 0) /* R/W (clear only) */
+
+#define S3C2410_UDC_INTE_EP4 (1 << 4) /* R/W */
+#define S3C2410_UDC_INTE_EP3 (1 << 3) /* R/W */
+#define S3C2410_UDC_INTE_EP2 (1 << 2) /* R/W */
+#define S3C2410_UDC_INTE_EP1 (1 << 1) /* R/W */
+#define S3C2410_UDC_INTE_EP0 (1 << 0) /* R/W */
+
+#define S3C2410_UDC_USBINTE_RESET (1 << 2) /* R/W */
+#define S3C2410_UDC_USBINTE_SUSPEND (1 << 0) /* R/W */
+
+#define S3C2410_UDC_INDEX_EP0 (0x00)
+#define S3C2410_UDC_INDEX_EP1 (0x01)
+#define S3C2410_UDC_INDEX_EP2 (0x02)
+#define S3C2410_UDC_INDEX_EP3 (0x03)
+#define S3C2410_UDC_INDEX_EP4 (0x04)
+
+#define S3C2410_UDC_ICSR1_CLRDT (1 << 6) /* R/W */
+#define S3C2410_UDC_ICSR1_SENTSTL (1 << 5) /* R/W (clear only) */
+#define S3C2410_UDC_ICSR1_SENDSTL (1 << 4) /* R/W */
+#define S3C2410_UDC_ICSR1_FFLUSH (1 << 3) /* W (set only) */
+#define S3C2410_UDC_ICSR1_UNDRUN (1 << 2) /* R/W (clear only) */
+#define S3C2410_UDC_ICSR1_PKTRDY (1 << 0) /* R/W (set only) */
+
+#define S3C2410_UDC_ICSR2_AUTOSET (1 << 7) /* R/W */
+#define S3C2410_UDC_ICSR2_ISO (1 << 6) /* R/W */
+#define S3C2410_UDC_ICSR2_MODEIN (1 << 5) /* R/W */
+#define S3C2410_UDC_ICSR2_DMAIEN (1 << 4) /* R/W */
+
+#define S3C2410_UDC_OCSR1_CLRDT (1 << 7) /* R/W */
+#define S3C2410_UDC_OCSR1_SENTSTL (1 << 6) /* R/W (clear only) */
+#define S3C2410_UDC_OCSR1_SENDSTL (1 << 5) /* R/W */
+#define S3C2410_UDC_OCSR1_FFLUSH (1 << 4) /* R/W */
+#define S3C2410_UDC_OCSR1_DERROR (1 << 3) /* R */
+#define S3C2410_UDC_OCSR1_OVRRUN (1 << 2) /* R/W (clear only) */
+#define S3C2410_UDC_OCSR1_PKTRDY (1 << 0) /* R/W (clear only) */
+
+#define S3C2410_UDC_OCSR2_AUTOCLR (1 << 7) /* R/W */
+#define S3C2410_UDC_OCSR2_ISO (1 << 6) /* R/W */
+#define S3C2410_UDC_OCSR2_DMAIEN (1 << 5) /* R/W */
+
+#define S3C2410_UDC_EP0_CSR_OPKRDY (1 << 0)
+#define S3C2410_UDC_EP0_CSR_IPKRDY (1 << 1)
+#define S3C2410_UDC_EP0_CSR_SENTSTL (1 << 2)
+#define S3C2410_UDC_EP0_CSR_DE (1 << 3)
+#define S3C2410_UDC_EP0_CSR_SE (1 << 4)
+#define S3C2410_UDC_EP0_CSR_SENDSTL (1 << 5)
+#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1 << 6)
+#define S3C2410_UDC_EP0_CSR_SSE (1 << 7)
+
+#define S3C2410_UDC_MAXP_8 (1 << 0)
+#define S3C2410_UDC_MAXP_16 (1 << 1)
+#define S3C2410_UDC_MAXP_32 (1 << 2)
+#define S3C2410_UDC_MAXP_64 (1 << 3)
+
+#endif
diff --git a/drivers/video/fbdev/s3c2410fb-regs-lcd.h b/drivers/video/fbdev/s3c2410fb-regs-lcd.h
new file mode 100644
index 000000000000..1e46f7a788e5
--- /dev/null
+++ b/drivers/video/fbdev/s3c2410fb-regs-lcd.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
+ * http://www.simtec.co.uk/products/SWLINUX/
+ */
+
+#ifndef ___ASM_ARCH_REGS_LCD_H
+#define ___ASM_ARCH_REGS_LCD_H
+
+/*
+ * a couple of values are used as platform data in
+ * include/linux/platform_data/fb-s3c2410.h and not
+ * duplicated here.
+ */
+#include <linux/platform_data/fb-s3c2410.h>
+
+#define S3C2410_LCDREG(x) (x)
+
+/* LCD control registers */
+#define S3C2410_LCDCON1 S3C2410_LCDREG(0x00)
+#define S3C2410_LCDCON2 S3C2410_LCDREG(0x04)
+#define S3C2410_LCDCON3 S3C2410_LCDREG(0x08)
+#define S3C2410_LCDCON4 S3C2410_LCDREG(0x0C)
+#define S3C2410_LCDCON5 S3C2410_LCDREG(0x10)
+
+#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8)
+#define S3C2410_LCDCON1_MMODE (1<<7)
+#define S3C2410_LCDCON1_DSCAN4 (0<<5)
+#define S3C2410_LCDCON1_STN4 (1<<5)
+#define S3C2410_LCDCON1_STN8 (2<<5)
+#define S3C2410_LCDCON1_TFT (3<<5)
+
+#define S3C2410_LCDCON1_STN1BPP (0<<1)
+#define S3C2410_LCDCON1_STN2GREY (1<<1)
+#define S3C2410_LCDCON1_STN4GREY (2<<1)
+#define S3C2410_LCDCON1_STN8BPP (3<<1)
+#define S3C2410_LCDCON1_STN12BPP (4<<1)
+
+#define S3C2410_LCDCON1_ENVID (1)
+
+#define S3C2410_LCDCON1_MODEMASK 0x1E
+
+#define S3C2410_LCDCON2_VBPD(x) ((x) << 24)
+#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14)
+#define S3C2410_LCDCON2_VFPD(x) ((x) << 6)
+#define S3C2410_LCDCON2_VSPW(x) ((x) << 0)
+
+#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)
+#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >> 6) & 0xFF)
+#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >> 0) & 0x3F)
+
+#define S3C2410_LCDCON3_HBPD(x) ((x) << 19)
+#define S3C2410_LCDCON3_WDLY(x) ((x) << 19)
+#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8)
+#define S3C2410_LCDCON3_HFPD(x) ((x) << 0)
+#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)
+
+#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)
+#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >> 0) & 0xFF)
+
+/* LDCCON4 changes for STN mode on the S3C2412 */
+
+#define S3C2410_LCDCON4_MVAL(x) ((x) << 8)
+#define S3C2410_LCDCON4_HSPW(x) ((x) << 0)
+#define S3C2410_LCDCON4_WLH(x) ((x) << 0)
+
+#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >> 0) & 0xFF)
+
+/* framebuffer start addressed */
+#define S3C2410_LCDSADDR1 S3C2410_LCDREG(0x14)
+#define S3C2410_LCDSADDR2 S3C2410_LCDREG(0x18)
+#define S3C2410_LCDSADDR3 S3C2410_LCDREG(0x1C)
+
+#define S3C2410_LCDBANK(x) ((x) << 21)
+#define S3C2410_LCDBASEU(x) (x)
+
+#define S3C2410_OFFSIZE(x) ((x) << 11)
+#define S3C2410_PAGEWIDTH(x) (x)
+
+/* colour lookup and miscellaneous controls */
+
+#define S3C2410_REDLUT S3C2410_LCDREG(0x20)
+#define S3C2410_GREENLUT S3C2410_LCDREG(0x24)
+#define S3C2410_BLUELUT S3C2410_LCDREG(0x28)
+
+#define S3C2410_DITHMODE S3C2410_LCDREG(0x4C)
+#define S3C2410_TPAL S3C2410_LCDREG(0x50)
+
+#define S3C2410_TPAL_EN (1<<24)
+
+/* interrupt info */
+#define S3C2410_LCDINTPND S3C2410_LCDREG(0x54)
+#define S3C2410_LCDSRCPND S3C2410_LCDREG(0x58)
+#define S3C2410_LCDINTMSK S3C2410_LCDREG(0x5C)
+#define S3C2410_LCDINT_FIWSEL (1<<2)
+#define S3C2410_LCDINT_FRSYNC (1<<1)
+#define S3C2410_LCDINT_FICNT (1<<0)
+
+/* s3c2442 extra stn registers */
+
+#define S3C2442_REDLUT S3C2410_LCDREG(0x20)
+#define S3C2442_GREENLUT S3C2410_LCDREG(0x24)
+#define S3C2442_BLUELUT S3C2410_LCDREG(0x28)
+#define S3C2442_DITHMODE S3C2410_LCDREG(0x20)
+
+#define S3C2410_LPCSEL S3C2410_LCDREG(0x60)
+
+#define S3C2410_TFTPAL(x) S3C2410_LCDREG((0x400 + (x)*4))
+
+/* S3C2412 registers */
+
+#define S3C2412_TPAL S3C2410_LCDREG(0x20)
+
+#define S3C2412_LCDINTPND S3C2410_LCDREG(0x24)
+#define S3C2412_LCDSRCPND S3C2410_LCDREG(0x28)
+#define S3C2412_LCDINTMSK S3C2410_LCDREG(0x2C)
+
+#define S3C2412_TCONSEL S3C2410_LCDREG(0x30)
+
+#define S3C2412_LCDCON6 S3C2410_LCDREG(0x34)
+#define S3C2412_LCDCON7 S3C2410_LCDREG(0x38)
+#define S3C2412_LCDCON8 S3C2410_LCDREG(0x3C)
+#define S3C2412_LCDCON9 S3C2410_LCDREG(0x40)
+
+#define S3C2412_REDLUT(x) S3C2410_LCDREG(0x44 + ((x)*4))
+#define S3C2412_GREENLUT(x) S3C2410_LCDREG(0x60 + ((x)*4))
+#define S3C2412_BLUELUT(x) S3C2410_LCDREG(0x98 + ((x)*4))
+
+#define S3C2412_FRCPAT(x) S3C2410_LCDREG(0xB4 + ((x)*4))
+
+/* general registers */
+
+/* base of the LCD registers, where INTPND, INTSRC and then INTMSK
+ * are available. */
+
+#define S3C2410_LCDINTBASE S3C2410_LCDREG(0x54)
+#define S3C2412_LCDINTBASE S3C2410_LCDREG(0x24)
+
+#define S3C24XX_LCDINTPND (0x00)
+#define S3C24XX_LCDSRCPND (0x04)
+#define S3C24XX_LCDINTMSK (0x08)
+
+#endif /* ___ASM_ARCH_REGS_LCD_H */
diff --git a/drivers/video/fbdev/s3c2410fb.c b/drivers/video/fbdev/s3c2410fb.c
index 6f8fa501583f..d8ae5258de46 100644
--- a/drivers/video/fbdev/s3c2410fb.c
+++ b/drivers/video/fbdev/s3c2410fb.c
@@ -29,19 +29,18 @@
#include <linux/clk.h>
#include <linux/cpufreq.h>
#include <linux/io.h>
+#include <linux/platform_data/fb-s3c2410.h>
#include <asm/div64.h>
#include <asm/mach/map.h>
-#include <mach/regs-lcd.h>
-#include <mach/regs-gpio.h>
-#include <mach/fb.h>
#ifdef CONFIG_PM
#include <linux/pm.h>
#endif
#include "s3c2410fb.h"
+#include "s3c2410fb-regs-lcd.h"
/* Debugging stuff */
static int debug = IS_BUILTIN(CONFIG_FB_S3C2410_DEBUG);
@@ -672,6 +671,9 @@ static inline void modify_gpio(void __iomem *reg,
{
unsigned long tmp;
+ if (!reg)
+ return;
+
tmp = readl(reg) & ~mask;
writel(tmp | set, reg);
}
@@ -702,10 +704,10 @@ static int s3c2410fb_init_registers(struct fb_info *info)
/* modify the gpio(s) with interrupts set (bjd) */
- modify_gpio(S3C2410_GPCUP, mach_info->gpcup, mach_info->gpcup_mask);
- modify_gpio(S3C2410_GPCCON, mach_info->gpccon, mach_info->gpccon_mask);
- modify_gpio(S3C2410_GPDUP, mach_info->gpdup, mach_info->gpdup_mask);
- modify_gpio(S3C2410_GPDCON, mach_info->gpdcon, mach_info->gpdcon_mask);
+ modify_gpio(mach_info->gpcup_reg, mach_info->gpcup, mach_info->gpcup_mask);
+ modify_gpio(mach_info->gpccon_reg, mach_info->gpccon, mach_info->gpccon_mask);
+ modify_gpio(mach_info->gpdup_reg, mach_info->gpdup, mach_info->gpdup_mask);
+ modify_gpio(mach_info->gpdcon_reg, mach_info->gpdcon, mach_info->gpdcon_mask);
local_irq_restore(flags);
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 21865e27499a..fd7968635e6d 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -489,16 +489,10 @@ config IXP4XX_WATCHDOG
Say N if you are unsure.
-config HAVE_S3C2410_WATCHDOG
- bool
- help
- This will include watchdog timer support for Samsung SoCs. If
- you want to include watchdog support for any machine, kindly
- select this in the respective mach-XXXX/Kconfig file.
-
config S3C2410_WATCHDOG
tristate "S3C2410 Watchdog"
- depends on HAVE_S3C2410_WATCHDOG || COMPILE_TEST
+ depends on ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || \
+ COMPILE_TEST
select WATCHDOG_CORE
select MFD_SYSCON if ARCH_EXYNOS
help