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Diffstat (limited to 'arch/arm/mach-davinci/da850.c')
-rw-r--r--arch/arm/mach-davinci/da850.c400
1 files changed, 1 insertions, 399 deletions
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 635e88daf5dd..287dd987908e 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -10,19 +10,10 @@
* 2009 (c) MontaVista Software, Inc.
*/
-#include <linux/clk-provider.h>
-#include <linux/clk/davinci.h>
-#include <linux/clkdev.h>
-#include <linux/cpufreq.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/irqchip/irq-davinci-cp-intc.h>
#include <linux/mfd/da8xx-cfgchip.h>
-#include <linux/platform_data/clk-da8xx-cfgchip.h>
-#include <linux/platform_data/clk-davinci-pll.h>
-#include <linux/platform_data/davinci-cpufreq.h>
-#include <linux/platform_data/gpio-davinci.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -33,6 +24,7 @@
#include "common.h"
#include "cputype.h"
#include "da8xx.h"
+#include "hardware.h"
#include "pm.h"
#include "irqs.h"
#include "mux.h"
@@ -258,45 +250,6 @@ 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
-};
-
static struct map_desc da850_io_desc[] = {
{
.virtual = IO_VIRT,
@@ -330,204 +283,9 @@ static struct davinci_id da850_ids[] = {
},
};
-/*
- * Bottom half of timer 0 is used for clock_event, top half for
- * clocksource.
- */
-static const struct davinci_timer_cfg da850_timer_cfg = {
- .reg = DEFINE_RES_IO(DA8XX_TIMER64P0_BASE, SZ_4K),
- .irq = {
- DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0)),
- DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_0)),
- },
-};
-
-#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);
-}
-#else
-int __init da850_register_cpufreq(char *async_clk)
-{
- return 0;
-}
-#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 = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
@@ -571,11 +329,6 @@ 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)
{
@@ -590,17 +343,6 @@ 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 = {
- .no_auto_base = true,
- .base = 0,
- .ngpio = 144,
-};
-
-int __init da850_register_gpio(void)
-{
- return da8xx_register_gpio(&da850_gpio_platform_data);
-}
-
static const struct davinci_soc_info davinci_soc_info_da850 = {
.io_desc = da850_io_desc,
.io_desc_num = ARRAY_SIZE(da850_io_desc),
@@ -610,7 +352,6 @@ static const struct davinci_soc_info davinci_soc_info_da850 = {
.pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
.pinmux_pins = da850_pins,
.pinmux_pins_num = ARRAY_SIZE(da850_pins),
- .emac_pdata = &da8xx_emac_pdata,
.sram_dma = DA8XX_SHARED_RAM_BASE,
.sram_len = SZ_128K,
};
@@ -626,142 +367,3 @@ void __init da850_init(void)
da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module");
}
-
-static const struct davinci_cp_intc_config da850_cp_intc_config = {
- .reg = {
- .start = DA8XX_CP_INTC_BASE,
- .end = DA8XX_CP_INTC_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
- .num_irqs = DA850_N_CP_INTC_IRQ,
-};
-
-void __init da850_init_irq(void)
-{
- davinci_cp_intc_init(&da850_cp_intc_config);
-}
-
-void __init da850_init_time(void)
-{
- void __iomem *pll0;
- struct regmap *cfgchip;
- struct clk *clk;
- int rv;
-
- clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ);
-
- pll0 = ioremap(DA8XX_PLL0_BASE, SZ_4K);
- cfgchip = da8xx_get_cfgchip();
-
- da850_pll0_init(NULL, pll0, cfgchip);
-
- clk = clk_get(NULL, "timer0");
- if (WARN_ON(IS_ERR(clk))) {
- pr_err("Unable to get the timer clock\n");
- return;
- }
-
- rv = davinci_timer_register(clk, &da850_timer_cfg);
- WARN(rv, "Unable to register the timer: %d\n", rv);
-}
-
-static struct resource da850_pll1_resources[] = {
- {
- .start = DA850_PLL1_BASE,
- .end = DA850_PLL1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct davinci_pll_platform_data da850_pll1_pdata;
-
-static struct platform_device da850_pll1_device = {
- .name = "da850-pll1",
- .id = -1,
- .resource = da850_pll1_resources,
- .num_resources = ARRAY_SIZE(da850_pll1_resources),
- .dev = {
- .platform_data = &da850_pll1_pdata,
- },
-};
-
-static struct resource da850_psc0_resources[] = {
- {
- .start = DA8XX_PSC0_BASE,
- .end = DA8XX_PSC0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device da850_psc0_device = {
- .name = "da850-psc0",
- .id = -1,
- .resource = da850_psc0_resources,
- .num_resources = ARRAY_SIZE(da850_psc0_resources),
-};
-
-static struct resource da850_psc1_resources[] = {
- {
- .start = DA8XX_PSC1_BASE,
- .end = DA8XX_PSC1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device da850_psc1_device = {
- .name = "da850-psc1",
- .id = -1,
- .resource = da850_psc1_resources,
- .num_resources = ARRAY_SIZE(da850_psc1_resources),
-};
-
-static struct da8xx_cfgchip_clk_platform_data da850_async1_pdata;
-
-static struct platform_device da850_async1_clksrc_device = {
- .name = "da850-async1-clksrc",
- .id = -1,
- .dev = {
- .platform_data = &da850_async1_pdata,
- },
-};
-
-static struct da8xx_cfgchip_clk_platform_data da850_async3_pdata;
-
-static struct platform_device da850_async3_clksrc_device = {
- .name = "da850-async3-clksrc",
- .id = -1,
- .dev = {
- .platform_data = &da850_async3_pdata,
- },
-};
-
-static struct da8xx_cfgchip_clk_platform_data da850_tbclksync_pdata;
-
-static struct platform_device da850_tbclksync_device = {
- .name = "da830-tbclksync",
- .id = -1,
- .dev = {
- .platform_data = &da850_tbclksync_pdata,
- },
-};
-
-void __init da850_register_clocks(void)
-{
- /* PLL0 is registered in da850_init_time() */
-
- da850_pll1_pdata.cfgchip = da8xx_get_cfgchip();
- platform_device_register(&da850_pll1_device);
-
- da850_async1_pdata.cfgchip = da8xx_get_cfgchip();
- platform_device_register(&da850_async1_clksrc_device);
-
- da850_async3_pdata.cfgchip = da8xx_get_cfgchip();
- platform_device_register(&da850_async3_clksrc_device);
-
- platform_device_register(&da850_psc0_device);
-
- platform_device_register(&da850_psc1_device);
-
- da850_tbclksync_pdata.cfgchip = da8xx_get_cfgchip();
- platform_device_register(&da850_tbclksync_device);
-}
generated by cgit (git 2.34.1) at 2024-07-05 21:05:39 +0000