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-rw-r--r--arch/arm/mach-davinci/da850.c1073
1 files changed, 22 insertions, 1051 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 07d6f0eb8c82..706f8241b5e7 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -1,37 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* TI DA850/OMAP-L138 chip specific setup
*
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
*
- * Derived from: arch/arm/mach-davinci/da830.c
* Original Copyrights follow:
*
- * 2009 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2009 (c) MontaVista Software, Inc.
*/
-#include <linux/clkdev.h>
+
#include <linux/gpio.h>
#include <linux/init.h>
-#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/mfd/da8xx-cfgchip.h>
#include <linux/platform_device.h>
-#include <linux/cpufreq.h>
+#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
-#include <linux/platform_data/gpio-davinci.h>
+#include <clocksource/timer-davinci.h>
#include <asm/mach/map.h>
-#include "psc.h"
-#include <mach/irqs.h>
-#include <mach/cputype.h>
-#include <mach/common.h>
-#include <mach/time.h>
-#include <mach/da8xx.h>
-#include <mach/cpufreq.h>
-#include <mach/pm.h>
-
-#include "clock.h"
+#include "common.h"
+#include "cputype.h"
+#include "da8xx.h"
+#include "hardware.h"
+#include "pm.h"
+#include "irqs.h"
#include "mux.h"
#define DA850_PLL1_BASE 0x01e1a000
@@ -40,550 +34,6 @@
#define DA850_REF_FREQ 24000000
-#define CFGCHIP3_ASYNC3_CLKSRC BIT(4)
-#define CFGCHIP3_PLL1_MASTER_LOCK BIT(5)
-#define CFGCHIP0_PLL_MASTER_LOCK BIT(4)
-
-static int da850_set_armrate(struct clk *clk, unsigned long rate);
-static int da850_round_armrate(struct clk *clk, unsigned long rate);
-static int da850_set_pll0rate(struct clk *clk, unsigned long armrate);
-
-static struct pll_data pll0_data = {
- .num = 1,
- .phys_base = DA8XX_PLL0_BASE,
- .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
-};
-
-static struct clk ref_clk = {
- .name = "ref_clk",
- .rate = DA850_REF_FREQ,
- .set_rate = davinci_simple_set_rate,
-};
-
-static struct clk pll0_clk = {
- .name = "pll0",
- .parent = &ref_clk,
- .pll_data = &pll0_data,
- .flags = CLK_PLL,
- .set_rate = da850_set_pll0rate,
-};
-
-static struct clk pll0_aux_clk = {
- .name = "pll0_aux_clk",
- .parent = &pll0_clk,
- .flags = CLK_PLL | PRE_PLL,
-};
-
-static struct clk pll0_sysclk1 = {
- .name = "pll0_sysclk1",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV1,
-};
-
-static struct clk pll0_sysclk2 = {
- .name = "pll0_sysclk2",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV2,
-};
-
-static struct clk pll0_sysclk3 = {
- .name = "pll0_sysclk3",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV3,
- .set_rate = davinci_set_sysclk_rate,
- .maxrate = 100000000,
-};
-
-static struct clk pll0_sysclk4 = {
- .name = "pll0_sysclk4",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV4,
-};
-
-static struct clk pll0_sysclk5 = {
- .name = "pll0_sysclk5",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV5,
-};
-
-static struct clk pll0_sysclk6 = {
- .name = "pll0_sysclk6",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV6,
-};
-
-static struct clk pll0_sysclk7 = {
- .name = "pll0_sysclk7",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV7,
-};
-
-static struct pll_data pll1_data = {
- .num = 2,
- .phys_base = DA850_PLL1_BASE,
- .flags = PLL_HAS_POSTDIV,
-};
-
-static struct clk pll1_clk = {
- .name = "pll1",
- .parent = &ref_clk,
- .pll_data = &pll1_data,
- .flags = CLK_PLL,
-};
-
-static struct clk pll1_aux_clk = {
- .name = "pll1_aux_clk",
- .parent = &pll1_clk,
- .flags = CLK_PLL | PRE_PLL,
-};
-
-static struct clk pll1_sysclk2 = {
- .name = "pll1_sysclk2",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV2,
-};
-
-static struct clk pll1_sysclk3 = {
- .name = "pll1_sysclk3",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV3,
-};
-
-static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
-{
- u32 val;
-
- val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
-
- if (parent == &pll0_sysclk2) {
- val &= ~CFGCHIP3_ASYNC3_CLKSRC;
- } else if (parent == &pll1_sysclk2) {
- val |= CFGCHIP3_ASYNC3_CLKSRC;
- } else {
- pr_err("Bad parent on async3 clock mux\n");
- return -EINVAL;
- }
-
- writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
-
- return 0;
-}
-
-static struct clk async3_clk = {
- .name = "async3",
- .parent = &pll1_sysclk2,
- .set_parent = da850_async3_set_parent,
-};
-
-static struct clk i2c0_clk = {
- .name = "i2c0",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk timerp64_0_clk = {
- .name = "timer0",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk timerp64_1_clk = {
- .name = "timer1",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk arm_rom_clk = {
- .name = "arm_rom",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_ARM_RAM_ROM,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tpcc0_clk = {
- .name = "tpcc0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPCC,
- .flags = ALWAYS_ENABLED | CLK_PSC,
-};
-
-static struct clk tptc0_clk = {
- .name = "tptc0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPTC0,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tptc1_clk = {
- .name = "tptc1",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPTC1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tpcc1_clk = {
- .name = "tpcc1",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_TPCC1,
- .gpsc = 1,
- .flags = CLK_PSC | ALWAYS_ENABLED,
-};
-
-static struct clk tptc2_clk = {
- .name = "tptc2",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_TPTC2,
- .gpsc = 1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk pruss_clk = {
- .name = "pruss",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_PRUSS,
-};
-
-static struct clk uart0_clk = {
- .name = "uart0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_UART0,
-};
-
-static struct clk uart1_clk = {
- .name = "uart1",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_UART1,
- .gpsc = 1,
-};
-
-static struct clk uart2_clk = {
- .name = "uart2",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_UART2,
- .gpsc = 1,
-};
-
-static struct clk aintc_clk = {
- .name = "aintc",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC0_AINTC,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk gpio_clk = {
- .name = "gpio",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_GPIO,
- .gpsc = 1,
-};
-
-static struct clk i2c1_clk = {
- .name = "i2c1",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_I2C,
- .gpsc = 1,
-};
-
-static struct clk emif3_clk = {
- .name = "emif3",
- .parent = &pll0_sysclk5,
- .lpsc = DA8XX_LPSC1_EMIF3C,
- .gpsc = 1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk arm_clk = {
- .name = "arm",
- .parent = &pll0_sysclk6,
- .lpsc = DA8XX_LPSC0_ARM,
- .flags = ALWAYS_ENABLED,
- .set_rate = da850_set_armrate,
- .round_rate = da850_round_armrate,
-};
-
-static struct clk rmii_clk = {
- .name = "rmii",
- .parent = &pll0_sysclk7,
-};
-
-static struct clk emac_clk = {
- .name = "emac",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_CPGMAC,
- .gpsc = 1,
-};
-
-/*
- * In order to avoid adding the emac_clk to the clock lookup table twice (and
- * screwing up the linked list in the process) create a separate clock for
- * mdio inheriting the rate from emac_clk.
- */
-static struct clk mdio_clk = {
- .name = "mdio",
- .parent = &emac_clk,
-};
-
-static struct clk mcasp_clk = {
- .name = "mcasp",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_McASP0,
- .gpsc = 1,
-};
-
-static struct clk mcbsp0_clk = {
- .name = "mcbsp0",
- .parent = &async3_clk,
- .lpsc = DA850_LPSC1_McBSP0,
- .gpsc = 1,
-};
-
-static struct clk mcbsp1_clk = {
- .name = "mcbsp1",
- .parent = &async3_clk,
- .lpsc = DA850_LPSC1_McBSP1,
- .gpsc = 1,
-};
-
-static struct clk lcdc_clk = {
- .name = "lcdc",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_LCDC,
- .gpsc = 1,
-};
-
-static struct clk mmcsd0_clk = {
- .name = "mmcsd0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_MMC_SD,
-};
-
-static struct clk mmcsd1_clk = {
- .name = "mmcsd1",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_MMC_SD1,
- .gpsc = 1,
-};
-
-static struct clk aemif_clk = {
- .name = "aemif",
- .parent = &pll0_sysclk3,
- .lpsc = DA8XX_LPSC0_EMIF25,
- .flags = ALWAYS_ENABLED,
-};
-
-/*
- * In order to avoid adding the aemif_clk to the clock lookup table twice (and
- * screwing up the linked list in the process) create a separate clock for
- * nand inheriting the rate from aemif_clk.
- */
-static struct clk aemif_nand_clk = {
- .name = "nand",
- .parent = &aemif_clk,
-};
-
-static struct clk usb11_clk = {
- .name = "usb11",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_USB11,
- .gpsc = 1,
-};
-
-static struct clk usb20_clk = {
- .name = "usb20",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_USB20,
- .gpsc = 1,
-};
-
-static struct clk cppi41_clk = {
- .name = "cppi41",
- .parent = &usb20_clk,
-};
-
-static struct clk spi0_clk = {
- .name = "spi0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_SPI0,
-};
-
-static struct clk spi1_clk = {
- .name = "spi1",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_SPI1,
- .gpsc = 1,
-};
-
-static struct clk vpif_clk = {
- .name = "vpif",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_VPIF,
- .gpsc = 1,
-};
-
-static struct clk sata_clk = {
- .name = "sata",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_SATA,
- .gpsc = 1,
- .flags = PSC_FORCE,
-};
-
-static struct clk dsp_clk = {
- .name = "dsp",
- .parent = &pll0_sysclk1,
- .domain = DAVINCI_GPSC_DSPDOMAIN,
- .lpsc = DA8XX_LPSC0_GEM,
- .flags = PSC_LRST | PSC_FORCE,
-};
-
-static struct clk ehrpwm_clk = {
- .name = "ehrpwm",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_PWM,
- .gpsc = 1,
-};
-
-static struct clk ehrpwm0_clk = {
- .name = "ehrpwm0",
- .parent = &ehrpwm_clk,
-};
-
-static struct clk ehrpwm1_clk = {
- .name = "ehrpwm1",
- .parent = &ehrpwm_clk,
-};
-
-#define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
-
-static void ehrpwm_tblck_enable(struct clk *clk)
-{
- u32 val;
-
- val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
- val |= DA8XX_EHRPWM_TBCLKSYNC;
- writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
-}
-
-static void ehrpwm_tblck_disable(struct clk *clk)
-{
- u32 val;
-
- val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
- val &= ~DA8XX_EHRPWM_TBCLKSYNC;
- writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
-}
-
-static struct clk ehrpwm_tbclk = {
- .name = "ehrpwm_tbclk",
- .parent = &ehrpwm_clk,
- .clk_enable = ehrpwm_tblck_enable,
- .clk_disable = ehrpwm_tblck_disable,
-};
-
-static struct clk ehrpwm0_tbclk = {
- .name = "ehrpwm0_tbclk",
- .parent = &ehrpwm_tbclk,
-};
-
-static struct clk ehrpwm1_tbclk = {
- .name = "ehrpwm1_tbclk",
- .parent = &ehrpwm_tbclk,
-};
-
-static struct clk ecap_clk = {
- .name = "ecap",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_ECAP,
- .gpsc = 1,
-};
-
-static struct clk ecap0_clk = {
- .name = "ecap0_clk",
- .parent = &ecap_clk,
-};
-
-static struct clk ecap1_clk = {
- .name = "ecap1_clk",
- .parent = &ecap_clk,
-};
-
-static struct clk ecap2_clk = {
- .name = "ecap2_clk",
- .parent = &ecap_clk,
-};
-
-static struct clk_lookup da850_clks[] = {
- CLK(NULL, "ref", &ref_clk),
- CLK(NULL, "pll0", &pll0_clk),
- CLK(NULL, "pll0_aux", &pll0_aux_clk),
- CLK(NULL, "pll0_sysclk1", &pll0_sysclk1),
- CLK(NULL, "pll0_sysclk2", &pll0_sysclk2),
- CLK(NULL, "pll0_sysclk3", &pll0_sysclk3),
- CLK(NULL, "pll0_sysclk4", &pll0_sysclk4),
- CLK(NULL, "pll0_sysclk5", &pll0_sysclk5),
- CLK(NULL, "pll0_sysclk6", &pll0_sysclk6),
- CLK(NULL, "pll0_sysclk7", &pll0_sysclk7),
- CLK(NULL, "pll1", &pll1_clk),
- CLK(NULL, "pll1_aux", &pll1_aux_clk),
- CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
- CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
- CLK(NULL, "async3", &async3_clk),
- CLK("i2c_davinci.1", NULL, &i2c0_clk),
- CLK(NULL, "timer0", &timerp64_0_clk),
- CLK("davinci-wdt", NULL, &timerp64_1_clk),
- CLK(NULL, "arm_rom", &arm_rom_clk),
- CLK(NULL, "tpcc0", &tpcc0_clk),
- CLK(NULL, "tptc0", &tptc0_clk),
- CLK(NULL, "tptc1", &tptc1_clk),
- CLK(NULL, "tpcc1", &tpcc1_clk),
- CLK(NULL, "tptc2", &tptc2_clk),
- CLK("pruss_uio", "pruss", &pruss_clk),
- CLK("serial8250.0", NULL, &uart0_clk),
- CLK("serial8250.1", NULL, &uart1_clk),
- CLK("serial8250.2", NULL, &uart2_clk),
- CLK(NULL, "aintc", &aintc_clk),
- CLK(NULL, "gpio", &gpio_clk),
- CLK("i2c_davinci.2", NULL, &i2c1_clk),
- CLK(NULL, "emif3", &emif3_clk),
- CLK(NULL, "arm", &arm_clk),
- CLK(NULL, "rmii", &rmii_clk),
- CLK("davinci_emac.1", NULL, &emac_clk),
- CLK("davinci_mdio.0", "fck", &mdio_clk),
- CLK("davinci-mcasp.0", NULL, &mcasp_clk),
- CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk),
- CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk),
- CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
- CLK("da830-mmc.0", NULL, &mmcsd0_clk),
- CLK("da830-mmc.1", NULL, &mmcsd1_clk),
- CLK("ti-aemif", NULL, &aemif_clk),
- CLK("davinci-nand.0", "aemif", &aemif_nand_clk),
- CLK("ohci-da8xx", "usb11", &usb11_clk),
- CLK("musb-da8xx", "usb20", &usb20_clk),
- CLK("cppi41-dmaengine", NULL, &cppi41_clk),
- CLK("spi_davinci.0", NULL, &spi0_clk),
- CLK("spi_davinci.1", NULL, &spi1_clk),
- CLK("vpif", NULL, &vpif_clk),
- CLK("ahci_da850", "fck", &sata_clk),
- CLK("davinci-rproc.0", NULL, &dsp_clk),
- CLK(NULL, NULL, &ehrpwm_clk),
- CLK("ehrpwm.0", "fck", &ehrpwm0_clk),
- CLK("ehrpwm.1", "fck", &ehrpwm1_clk),
- CLK(NULL, NULL, &ehrpwm_tbclk),
- CLK("ehrpwm.0", "tbclk", &ehrpwm0_tbclk),
- CLK("ehrpwm.1", "tbclk", &ehrpwm1_tbclk),
- CLK(NULL, NULL, &ecap_clk),
- CLK("ecap.0", "fck", &ecap0_clk),
- CLK("ecap.1", "fck", &ecap1_clk),
- CLK("ecap.2", "fck", &ecap2_clk),
- CLK(NULL, NULL, NULL),
-};
-
/*
* Device specific mux setup
*
@@ -799,150 +249,6 @@ static const struct mux_config da850_pins[] = {
#endif
};
-const short da850_i2c0_pins[] __initconst = {
- DA850_I2C0_SDA, DA850_I2C0_SCL,
- -1
-};
-
-const short da850_i2c1_pins[] __initconst = {
- DA850_I2C1_SCL, DA850_I2C1_SDA,
- -1
-};
-
-const short da850_lcdcntl_pins[] __initconst = {
- DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3,
- DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7,
- DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11,
- DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15,
- DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS,
- -1
-};
-
-const short da850_vpif_capture_pins[] __initconst = {
- DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3,
- DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7,
- DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11,
- DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15,
- DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2,
- DA850_VPIF_CLKIN3,
- -1
-};
-
-const short da850_vpif_display_pins[] __initconst = {
- DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3,
- DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7,
- DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10,
- DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13,
- DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2,
- DA850_VPIF_CLKO3,
- -1
-};
-
-/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
-static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
- [IRQ_DA8XX_COMMTX] = 7,
- [IRQ_DA8XX_COMMRX] = 7,
- [IRQ_DA8XX_NINT] = 7,
- [IRQ_DA8XX_EVTOUT0] = 7,
- [IRQ_DA8XX_EVTOUT1] = 7,
- [IRQ_DA8XX_EVTOUT2] = 7,
- [IRQ_DA8XX_EVTOUT3] = 7,
- [IRQ_DA8XX_EVTOUT4] = 7,
- [IRQ_DA8XX_EVTOUT5] = 7,
- [IRQ_DA8XX_EVTOUT6] = 7,
- [IRQ_DA8XX_EVTOUT7] = 7,
- [IRQ_DA8XX_CCINT0] = 7,
- [IRQ_DA8XX_CCERRINT] = 7,
- [IRQ_DA8XX_TCERRINT0] = 7,
- [IRQ_DA8XX_AEMIFINT] = 7,
- [IRQ_DA8XX_I2CINT0] = 7,
- [IRQ_DA8XX_MMCSDINT0] = 7,
- [IRQ_DA8XX_MMCSDINT1] = 7,
- [IRQ_DA8XX_ALLINT0] = 7,
- [IRQ_DA8XX_RTC] = 7,
- [IRQ_DA8XX_SPINT0] = 7,
- [IRQ_DA8XX_TINT12_0] = 7,
- [IRQ_DA8XX_TINT34_0] = 7,
- [IRQ_DA8XX_TINT12_1] = 7,
- [IRQ_DA8XX_TINT34_1] = 7,
- [IRQ_DA8XX_UARTINT0] = 7,
- [IRQ_DA8XX_KEYMGRINT] = 7,
- [IRQ_DA850_MPUADDRERR0] = 7,
- [IRQ_DA8XX_CHIPINT0] = 7,
- [IRQ_DA8XX_CHIPINT1] = 7,
- [IRQ_DA8XX_CHIPINT2] = 7,
- [IRQ_DA8XX_CHIPINT3] = 7,
- [IRQ_DA8XX_TCERRINT1] = 7,
- [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7,
- [IRQ_DA8XX_C0_RX_PULSE] = 7,
- [IRQ_DA8XX_C0_TX_PULSE] = 7,
- [IRQ_DA8XX_C0_MISC_PULSE] = 7,
- [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7,
- [IRQ_DA8XX_C1_RX_PULSE] = 7,
- [IRQ_DA8XX_C1_TX_PULSE] = 7,
- [IRQ_DA8XX_C1_MISC_PULSE] = 7,
- [IRQ_DA8XX_MEMERR] = 7,
- [IRQ_DA8XX_GPIO0] = 7,
- [IRQ_DA8XX_GPIO1] = 7,
- [IRQ_DA8XX_GPIO2] = 7,
- [IRQ_DA8XX_GPIO3] = 7,
- [IRQ_DA8XX_GPIO4] = 7,
- [IRQ_DA8XX_GPIO5] = 7,
- [IRQ_DA8XX_GPIO6] = 7,
- [IRQ_DA8XX_GPIO7] = 7,
- [IRQ_DA8XX_GPIO8] = 7,
- [IRQ_DA8XX_I2CINT1] = 7,
- [IRQ_DA8XX_LCDINT] = 7,
- [IRQ_DA8XX_UARTINT1] = 7,
- [IRQ_DA8XX_MCASPINT] = 7,
- [IRQ_DA8XX_ALLINT1] = 7,
- [IRQ_DA8XX_SPINT1] = 7,
- [IRQ_DA8XX_UHPI_INT1] = 7,
- [IRQ_DA8XX_USB_INT] = 7,
- [IRQ_DA8XX_IRQN] = 7,
- [IRQ_DA8XX_RWAKEUP] = 7,
- [IRQ_DA8XX_UARTINT2] = 7,
- [IRQ_DA8XX_DFTSSINT] = 7,
- [IRQ_DA8XX_EHRPWM0] = 7,
- [IRQ_DA8XX_EHRPWM0TZ] = 7,
- [IRQ_DA8XX_EHRPWM1] = 7,
- [IRQ_DA8XX_EHRPWM1TZ] = 7,
- [IRQ_DA850_SATAINT] = 7,
- [IRQ_DA850_TINTALL_2] = 7,
- [IRQ_DA8XX_ECAP0] = 7,
- [IRQ_DA8XX_ECAP1] = 7,
- [IRQ_DA8XX_ECAP2] = 7,
- [IRQ_DA850_MMCSDINT0_1] = 7,
- [IRQ_DA850_MMCSDINT1_1] = 7,
- [IRQ_DA850_T12CMPINT0_2] = 7,
- [IRQ_DA850_T12CMPINT1_2] = 7,
- [IRQ_DA850_T12CMPINT2_2] = 7,
- [IRQ_DA850_T12CMPINT3_2] = 7,
- [IRQ_DA850_T12CMPINT4_2] = 7,
- [IRQ_DA850_T12CMPINT5_2] = 7,
- [IRQ_DA850_T12CMPINT6_2] = 7,
- [IRQ_DA850_T12CMPINT7_2] = 7,
- [IRQ_DA850_T12CMPINT0_3] = 7,
- [IRQ_DA850_T12CMPINT1_3] = 7,
- [IRQ_DA850_T12CMPINT2_3] = 7,
- [IRQ_DA850_T12CMPINT3_3] = 7,
- [IRQ_DA850_T12CMPINT4_3] = 7,
- [IRQ_DA850_T12CMPINT5_3] = 7,
- [IRQ_DA850_T12CMPINT6_3] = 7,
- [IRQ_DA850_T12CMPINT7_3] = 7,
- [IRQ_DA850_RPIINT] = 7,
- [IRQ_DA850_VPIFINT] = 7,
- [IRQ_DA850_CCINT1] = 7,
- [IRQ_DA850_CCERRINT1] = 7,
- [IRQ_DA850_TCERRINT2] = 7,
- [IRQ_DA850_TINTALL_3] = 7,
- [IRQ_DA850_MCBSP0RINT] = 7,
- [IRQ_DA850_MCBSP0XINT] = 7,
- [IRQ_DA850_MCBSP1RINT] = 7,
- [IRQ_DA850_MCBSP1XINT] = 7,
- [IRQ_DA8XX_ARMCLKSTOPREQ] = 7,
-};
-
static struct map_desc da850_io_desc[] = {
{
.virtual = IO_VIRT,
@@ -958,8 +264,6 @@ static struct map_desc da850_io_desc[] = {
},
};
-static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE };
-
/* Contents of JTAG ID register used to identify exact cpu type */
static struct davinci_id da850_ids[] = {
{
@@ -978,308 +282,13 @@ static struct davinci_id da850_ids[] = {
},
};
-static struct davinci_timer_instance da850_timer_instance[4] = {
- {
- .base = DA8XX_TIMER64P0_BASE,
- .bottom_irq = IRQ_DA8XX_TINT12_0,
- .top_irq = IRQ_DA8XX_TINT34_0,
- },
- {
- .base = DA8XX_TIMER64P1_BASE,
- .bottom_irq = IRQ_DA8XX_TINT12_1,
- .top_irq = IRQ_DA8XX_TINT34_1,
- },
- {
- .base = DA850_TIMER64P2_BASE,
- .bottom_irq = IRQ_DA850_TINT12_2,
- .top_irq = IRQ_DA850_TINT34_2,
- },
- {
- .base = DA850_TIMER64P3_BASE,
- .bottom_irq = IRQ_DA850_TINT12_3,
- .top_irq = IRQ_DA850_TINT34_3,
- },
-};
-
-/*
- * T0_BOT: Timer 0, bottom : Used for clock_event
- * T0_TOP: Timer 0, top : Used for clocksource
- * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
- */
-static struct davinci_timer_info da850_timer_info = {
- .timers = da850_timer_instance,
- .clockevent_id = T0_BOT,
- .clocksource_id = T0_TOP,
-};
-
-#ifdef CONFIG_CPU_FREQ
-/*
- * Notes:
- * According to the TRM, minimum PLLM results in maximum power savings.
- * The OPP definitions below should keep the PLLM as low as possible.
- *
- * The output of the PLLM must be between 300 to 600 MHz.
- */
-struct da850_opp {
- unsigned int freq; /* in KHz */
- unsigned int prediv;
- unsigned int mult;
- unsigned int postdiv;
- unsigned int cvdd_min; /* in uV */
- unsigned int cvdd_max; /* in uV */
-};
-
-static const struct da850_opp da850_opp_456 = {
- .freq = 456000,
- .prediv = 1,
- .mult = 19,
- .postdiv = 1,
- .cvdd_min = 1300000,
- .cvdd_max = 1350000,
-};
-
-static const struct da850_opp da850_opp_408 = {
- .freq = 408000,
- .prediv = 1,
- .mult = 17,
- .postdiv = 1,
- .cvdd_min = 1300000,
- .cvdd_max = 1350000,
-};
-
-static const struct da850_opp da850_opp_372 = {
- .freq = 372000,
- .prediv = 2,
- .mult = 31,
- .postdiv = 1,
- .cvdd_min = 1200000,
- .cvdd_max = 1320000,
-};
-
-static const struct da850_opp da850_opp_300 = {
- .freq = 300000,
- .prediv = 1,
- .mult = 25,
- .postdiv = 2,
- .cvdd_min = 1200000,
- .cvdd_max = 1320000,
-};
-
-static const struct da850_opp da850_opp_200 = {
- .freq = 200000,
- .prediv = 1,
- .mult = 25,
- .postdiv = 3,
- .cvdd_min = 1100000,
- .cvdd_max = 1160000,
-};
-
-static const struct da850_opp da850_opp_96 = {
- .freq = 96000,
- .prediv = 1,
- .mult = 20,
- .postdiv = 5,
- .cvdd_min = 1000000,
- .cvdd_max = 1050000,
-};
-
-#define OPP(freq) \
- { \
- .driver_data = (unsigned int) &da850_opp_##freq, \
- .frequency = freq * 1000, \
- }
-
-static struct cpufreq_frequency_table da850_freq_table[] = {
- OPP(456),
- OPP(408),
- OPP(372),
- OPP(300),
- OPP(200),
- OPP(96),
- {
- .driver_data = 0,
- .frequency = CPUFREQ_TABLE_END,
- },
-};
-
-#ifdef CONFIG_REGULATOR
-static int da850_set_voltage(unsigned int index);
-static int da850_regulator_init(void);
-#endif
-
-static struct davinci_cpufreq_config cpufreq_info = {
- .freq_table = da850_freq_table,
-#ifdef CONFIG_REGULATOR
- .init = da850_regulator_init,
- .set_voltage = da850_set_voltage,
-#endif
-};
-
-#ifdef CONFIG_REGULATOR
-static struct regulator *cvdd;
-
-static int da850_set_voltage(unsigned int index)
-{
- struct da850_opp *opp;
-
- if (!cvdd)
- return -ENODEV;
-
- opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
-
- return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max);
-}
-
-static int da850_regulator_init(void)
-{
- cvdd = regulator_get(NULL, "cvdd");
- if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;"
- " voltage scaling unsupported\n")) {
- return PTR_ERR(cvdd);
- }
-
- return 0;
-}
-#endif
-
-static struct platform_device da850_cpufreq_device = {
- .name = "cpufreq-davinci",
- .dev = {
- .platform_data = &cpufreq_info,
- },
- .id = -1,
-};
-
-unsigned int da850_max_speed = 300000;
-
-int da850_register_cpufreq(char *async_clk)
-{
- int i;
-
- /* cpufreq driver can help keep an "async" clock constant */
- if (async_clk)
- clk_add_alias("async", da850_cpufreq_device.name,
- async_clk, NULL);
- for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) {
- if (da850_freq_table[i].frequency <= da850_max_speed) {
- cpufreq_info.freq_table = &da850_freq_table[i];
- break;
- }
- }
-
- return platform_device_register(&da850_cpufreq_device);
-}
-
-static int da850_round_armrate(struct clk *clk, unsigned long rate)
-{
- int ret = 0, diff;
- unsigned int best = (unsigned int) -1;
- struct cpufreq_frequency_table *table = cpufreq_info.freq_table;
- struct cpufreq_frequency_table *pos;
-
- rate /= 1000; /* convert to kHz */
-
- cpufreq_for_each_entry(pos, table) {
- diff = pos->frequency - rate;
- if (diff < 0)
- diff = -diff;
-
- if (diff < best) {
- best = diff;
- ret = pos->frequency;
- }
- }
-
- return ret * 1000;
-}
-
-static int da850_set_armrate(struct clk *clk, unsigned long index)
-{
- struct clk *pllclk = &pll0_clk;
-
- return clk_set_rate(pllclk, index);
-}
-
-static int da850_set_pll0rate(struct clk *clk, unsigned long rate)
-{
- struct pll_data *pll = clk->pll_data;
- struct cpufreq_frequency_table *freq;
- unsigned int prediv, mult, postdiv;
- struct da850_opp *opp = NULL;
- int ret;
-
- rate /= 1000;
-
- for (freq = da850_freq_table;
- freq->frequency != CPUFREQ_TABLE_END; freq++) {
- /* rate is in Hz, freq->frequency is in KHz */
- if (freq->frequency == rate) {
- opp = (struct da850_opp *)freq->driver_data;
- break;
- }
- }
-
- if (!opp)
- return -EINVAL;
-
- prediv = opp->prediv;
- mult = opp->mult;
- postdiv = opp->postdiv;
-
- ret = davinci_set_pllrate(pll, prediv, mult, postdiv);
- if (WARN_ON(ret))
- return ret;
-
- return 0;
-}
-#else
-int __init da850_register_cpufreq(char *async_clk)
-{
- return 0;
-}
-
-static int da850_set_armrate(struct clk *clk, unsigned long rate)
-{
- return -EINVAL;
-}
-
-static int da850_set_pll0rate(struct clk *clk, unsigned long armrate)
-{
- return -EINVAL;
-}
-
-static int da850_round_armrate(struct clk *clk, unsigned long rate)
-{
- return clk->rate;
-}
-#endif
-
/* VPIF resource, platform data */
static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);
-static struct resource da850_vpif_resource[] = {
- {
- .start = DA8XX_VPIF_BASE,
- .end = DA8XX_VPIF_BASE + 0xfff,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device da850_vpif_dev = {
- .name = "vpif",
- .id = -1,
- .dev = {
- .dma_mask = &da850_vpif_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = da850_vpif_resource,
- .num_resources = ARRAY_SIZE(da850_vpif_resource),
-};
-
static struct resource da850_vpif_display_resource[] = {
{
- .start = IRQ_DA850_VPIFINT,
- .end = IRQ_DA850_VPIFINT,
+ .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
.flags = IORESOURCE_IRQ,
},
};
@@ -1297,13 +306,13 @@ static struct platform_device da850_vpif_display_dev = {
static struct resource da850_vpif_capture_resource[] = {
{
- .start = IRQ_DA850_VPIFINT,
- .end = IRQ_DA850_VPIFINT,
+ .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
.flags = IORESOURCE_IRQ,
},
{
- .start = IRQ_DA850_VPIFINT,
- .end = IRQ_DA850_VPIFINT,
+ .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
.flags = IORESOURCE_IRQ,
},
};
@@ -1319,11 +328,6 @@ static struct platform_device da850_vpif_capture_dev = {
.num_resources = ARRAY_SIZE(da850_vpif_capture_resource),
};
-int __init da850_register_vpif(void)
-{
- return platform_device_register(&da850_vpif_dev);
-}
-
int __init da850_register_vpif_display(struct vpif_display_config
*display_config)
{
@@ -1338,41 +342,21 @@ int __init da850_register_vpif_capture(struct vpif_capture_config
return platform_device_register(&da850_vpif_capture_dev);
}
-static struct davinci_gpio_platform_data da850_gpio_platform_data = {
- .ngpio = 144,
-};
-
-int __init da850_register_gpio(void)
-{
- return da8xx_register_gpio(&da850_gpio_platform_data);
-}
-
-static struct davinci_soc_info davinci_soc_info_da850 = {
+static const struct davinci_soc_info davinci_soc_info_da850 = {
.io_desc = da850_io_desc,
.io_desc_num = ARRAY_SIZE(da850_io_desc),
.jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
.ids = da850_ids,
.ids_num = ARRAY_SIZE(da850_ids),
- .cpu_clks = da850_clks,
- .psc_bases = da850_psc_bases,
- .psc_bases_num = ARRAY_SIZE(da850_psc_bases),
.pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
.pinmux_pins = da850_pins,
.pinmux_pins_num = ARRAY_SIZE(da850_pins),
- .intc_base = DA8XX_CP_INTC_BASE,
- .intc_type = DAVINCI_INTC_TYPE_CP_INTC,
- .intc_irq_prios = da850_default_priorities,
- .intc_irq_num = DA850_N_CP_INTC_IRQ,
- .timer_info = &da850_timer_info,
- .emac_pdata = &da8xx_emac_pdata,
.sram_dma = DA8XX_SHARED_RAM_BASE,
.sram_len = SZ_128K,
};
void __init da850_init(void)
{
- unsigned int v;
-
davinci_common_init(&davinci_soc_info_da850);
da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
@@ -1380,18 +364,5 @@ void __init da850_init(void)
return;
da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
- if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
- return;
-
- /* Unlock writing to PLL0 registers */
- v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
- v &= ~CFGCHIP0_PLL_MASTER_LOCK;
- __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
-
- /* Unlock writing to PLL1 registers */
- v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
- v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
- __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
-
- davinci_clk_init(davinci_soc_info_da850.cpu_clks);
+ WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module");
}
generated by cgit (git 2.34.1) at 2025-12-26 08:42:29 +0000