X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fmach-omap2%2Fboard-3430sdp.c;h=867f5f679bf779cc0e311c2209765764fffaa9b0;hb=83ff62d28e99ce4e1b475491040ac6258a63197c;hp=f6cd08b05bacedfc5417177a2b42b9222073f1d1;hpb=ac2c2aa7e89632e5a5f461c8a2d59461f2d9d71f;p=linux-2.6-omap-h63xx.git diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index f6cd08b05ba..867f5f679bf 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -20,29 +20,32 @@ #include #include #include -#include #include #include +#include +#include +#include -#include +#include #include #include #include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "sdram-qimonda-hyb18m512160af-6.h" +#include "mmc-twl4030.h" + +#define CONFIG_DISABLE_HFCLK 1 #define SDP3430_SMC91X_CS 3 @@ -50,10 +53,10 @@ #define ENABLE_VAUX3_DEV_GRP 0x20 +#define TWL4030_MSECURE_GPIO 22 + static struct resource sdp3430_smc91x_resources[] = { [0] = { - .start = OMAP34XX_ETHR_START, - .end = OMAP34XX_ETHR_START + SZ_4K, .flags = IORESOURCE_MEM, }, [1] = { @@ -104,24 +107,52 @@ static int sdp3430_keymap[] = { 0 }; -static struct omap_kp_platform_data sdp3430_kp_data = { +static struct twl4030_keypad_data sdp3430_kp_data = { .rows = 5, .cols = 6, - .keymap = sdp3430_keymap, - .keymapsize = ARRAY_SIZE(sdp3430_keymap), + .keymap = sdp3430_keymap, + .keymapsize = ARRAY_SIZE(sdp3430_keymap), .rep = 1, }; -static struct platform_device sdp3430_kp_device = { - .name = "omap_twl4030keypad", - .id = -1, - .dev = { - .platform_data = &sdp3430_kp_data, - }, -}; - static int ts_gpio; +static int __init msecure_init(void) +{ + int ret = 0; + +#ifdef CONFIG_RTC_DRV_TWL4030 + /* 3430ES2.0 doesn't have msecure/gpio-22 line connected to T2 */ + if (omap_type() == OMAP2_DEVICE_TYPE_GP && + omap_rev() < OMAP3430_REV_ES2_0) { + void __iomem *msecure_pad_config_reg = omap_ctrl_base_get() + + 0xA3C; + int mux_mask = 0x04; + u16 tmp; + + ret = gpio_request(TWL4030_MSECURE_GPIO, "msecure"); + if (ret < 0) { + printk(KERN_ERR "msecure_init: can't" + "reserve GPIO:%d !\n", TWL4030_MSECURE_GPIO); + goto out; + } + /* + * TWL4030 will be in secure mode if msecure line from OMAP + * is low. Make msecure line high in order to change the + * TWL4030 RTC time and calender registers. + */ + tmp = __raw_readw(msecure_pad_config_reg); + tmp &= 0xF8; /* To enable mux mode 03/04 = GPIO_RTC */ + tmp |= mux_mask;/* To enable mux mode 03/04 = GPIO_RTC */ + __raw_writew(tmp, msecure_pad_config_reg); + + gpio_direction_output(TWL4030_MSECURE_GPIO, 1); + } +out: +#endif + return ret; +} + /** * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq * @@ -129,12 +160,12 @@ static int ts_gpio; */ static void ads7846_dev_init(void) { - if (omap_request_gpio(ts_gpio) < 0) { + if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) { printk(KERN_ERR "can't get ads746 pen down GPIO\n"); return; } - omap_set_gpio_direction(ts_gpio, 1); + gpio_direction_input(ts_gpio); omap_set_gpio_debounce(ts_gpio, 1); omap_set_gpio_debounce_time(ts_gpio, 0xa); @@ -142,7 +173,7 @@ static void ads7846_dev_init(void) static int ads7846_get_pendown_state(void) { - return !omap_get_gpio_datain(ts_gpio); + return !gpio_get_value(ts_gpio); } /* @@ -210,7 +241,6 @@ static struct platform_device sdp3430_lcd_device = { static struct platform_device *sdp3430_devices[] __initdata = { &sdp3430_smc91x_device, - &sdp3430_kp_device, &sdp3430_lcd_device, }; @@ -227,28 +257,28 @@ static inline void __init sdp3430_init_smc91x(void) return; } - sdp3430_smc91x_resources[0].start = cs_mem_base + 0x0; - sdp3430_smc91x_resources[0].end = cs_mem_base + 0xf; + sdp3430_smc91x_resources[0].start = cs_mem_base + 0x300; + sdp3430_smc91x_resources[0].end = cs_mem_base + 0x30f; udelay(100); - if (is_sil_rev_greater_than(OMAP3430_REV_ES1_0)) + if (omap_rev() > OMAP3430_REV_ES1_0) eth_gpio = OMAP34XX_ETHR_GPIO_IRQ_SDPV2; else eth_gpio = OMAP34XX_ETHR_GPIO_IRQ_SDPV1; - sdp3430_smc91x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); + sdp3430_smc91x_resources[1].start = gpio_to_irq(eth_gpio); - if (omap_request_gpio(eth_gpio) < 0) { + if (gpio_request(eth_gpio, "SMC91x irq") < 0) { printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", eth_gpio); return; } - omap_set_gpio_direction(eth_gpio, 1); + gpio_direction_input(eth_gpio); } static void __init omap_3430sdp_init_irq(void) { - omap2_init_common_hw(); + omap2_init_common_hw(hyb18m512160af6_sdrc_params); omap_init_irq(); omap_gpio_init(); sdp3430_init_smc91x(); @@ -262,47 +292,355 @@ static struct omap_lcd_config sdp3430_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_mmc_config sdp3430_mmc_config __initdata = { - .mmc [0] = { - .enabled = 1, - .wire4 = 1, +static struct omap_board_config_kernel sdp3430_config[] __initdata = { + { OMAP_TAG_UART, &sdp3430_uart_config }, + { OMAP_TAG_LCD, &sdp3430_lcd_config }, +}; + +static int sdp3430_batt_table[] = { +/* 0 C*/ +30800, 29500, 28300, 27100, +26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900, +17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100, +11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310, +8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830, +5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170, +4040, 3910, 3790, 3670, 3550 +}; + +static struct twl4030_bci_platform_data sdp3430_bci_data = { + .battery_tmp_tbl = sdp3430_batt_table, + .tblsize = ARRAY_SIZE(sdp3430_batt_table), +}; + +static struct twl4030_hsmmc_info mmc[] = { + { + .mmc = 1, + /* 8 bits (default) requires S6.3 == ON, + * so the SIM card isn't used; else 4 bits. + */ + .wires = 8, + .gpio_wp = 4, }, + { + .mmc = 2, + .wires = 8, + .gpio_wp = 7, + }, + {} /* Terminator */ }; -static struct omap_board_config_kernel sdp3430_config[] __initdata = { - { OMAP_TAG_UART, &sdp3430_uart_config }, - {OMAP_TAG_LCD, &sdp3430_lcd_config}, - {OMAP_TAG_MMC, &sdp3430_mmc_config }, +static struct regulator_consumer_supply sdp3430_vmmc1_supply = { + .supply = "vmmc", +}; + +static struct regulator_consumer_supply sdp3430_vsim_supply = { + .supply = "vmmc_dat4..7", +}; + +static struct regulator_consumer_supply sdp3430_vmmc2_supply = { + .supply = "vmmc", +}; + +static int sdp3430_twl_gpio_setup(struct device *dev, + unsigned gpio, unsigned ngpio) +{ + /* gpio + 0 is "mmc0_cd" (input/IRQ), + * gpio + 1 is "mmc1_cd" (input/IRQ) + */ + mmc[0].gpio_cd = gpio + 0; + mmc[1].gpio_cd = gpio + 1; + twl4030_mmc_init(mmc); + + /* link regulators to MMC adapters ... we "know" the + * regulators will be set up only *after* we return. + */ + sdp3430_vmmc1_supply.dev = mmc[0].dev; + sdp3430_vsim_supply.dev = mmc[0].dev; + sdp3430_vmmc2_supply.dev = mmc[1].dev; + + /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ + gpio_request(gpio + 7, "sub_lcd_en_bkl"); + gpio_direction_output(gpio + 7, 0); + + /* gpio + 15 is "sub_lcd_nRST" (output) */ + gpio_request(gpio + 15, "sub_lcd_nRST"); + gpio_direction_output(gpio + 15, 0); + + return 0; +} + +static struct twl4030_gpio_platform_data sdp3430_gpio_data = { + .gpio_base = OMAP_MAX_GPIO_LINES, + .irq_base = TWL4030_GPIO_IRQ_BASE, + .irq_end = TWL4030_GPIO_IRQ_END, + .pulldowns = BIT(2) | BIT(6) | BIT(8) | BIT(13) + | BIT(16) | BIT(17), + .setup = sdp3430_twl_gpio_setup, +}; + +static struct twl4030_usb_data sdp3430_usb_data = { + .usb_mode = T2_USB_MODE_ULPI, +}; + +static struct twl4030_madc_platform_data sdp3430_madc_data = { + .irq_line = 1, +}; + + +static struct twl4030_ins __initdata sleep_on_seq[] = { +/* + * Turn off VDD1 and VDD2. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2}, +#ifdef CONFIG_DISABLE_HFCLK +/* + * And also turn off the OMAP3 PLLs and the sysclk output. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3}, + {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_OFF), 3}, +#endif +}; + +static struct twl4030_script sleep_on_script __initdata = { + .script = sleep_on_seq, + .size = ARRAY_SIZE(sleep_on_seq), + .flags = TRITON_SLEEP_SCRIPT, +}; + +static struct twl4030_ins wakeup_seq[] __initdata = { +#ifndef CONFIG_DISABLE_HFCLK +/* + * Wakeup VDD1 and VDD2. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 4}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 2}, +#else +/* + * Reenable the OMAP3 PLLs. + * Wakeup VDD1 and VDD2. + * Reenable sysclk output. + */ + {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30}, + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37}, + {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3}, +#endif /* #ifndef CONFIG_DISABLE_HFCLK */ +}; + +static struct twl4030_script wakeup_script __initdata = { + .script = wakeup_seq, + .size = ARRAY_SIZE(wakeup_seq), + .flags = TRITON_WAKEUP12_SCRIPT | TRITON_WAKEUP3_SCRIPT, +}; + +static struct twl4030_ins wrst_seq[] __initdata = { +/* + * Reset twl4030. + * Reset VDD1 regulator. + * Reset VDD2 regulator. + * Reset VPLL1 regulator. + * Enable sysclk output. + * Reenable twl4030. + */ + {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2}, + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15}, + {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60}, + {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2}, + {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2}, +}; +static struct twl4030_script wrst_script __initdata = { + .script = wrst_seq, + .size = ARRAY_SIZE(wakeup_seq), + .flags = TRITON_WRST_SCRIPT, +}; + +static struct twl4030_script *twl4030_scripts[] __initdata = { + &sleep_on_script, + &wakeup_script, + &wrst_script, +}; + +static struct twl4030_power_data sdp3430_t2scripts_data __initdata = { + .scripts = twl4030_scripts, + .size = ARRAY_SIZE(twl4030_scripts), +}; + +/* + * Apply all the fixed voltages since most versions of U-Boot + * don't bother with that initialization. + */ + +/* VAUX1 for mainboard (irda and sub-lcd) */ +static struct regulator_init_data sdp3430_vaux1 = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, +}; + +/* VAUX2 for camera module */ +static struct regulator_init_data sdp3430_vaux2 = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, +}; + +/* VAUX3 for LCD board */ +static struct regulator_init_data sdp3430_vaux3 = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, +}; + +/* VAUX4 for OMAP VDD_CSI2 (camera) */ +static struct regulator_init_data sdp3430_vaux4 = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, +}; + +/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ +static struct regulator_init_data sdp3430_vmmc1 = { + .constraints = { + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &sdp3430_vmmc1_supply, +}; + +/* VMMC2 for MMC2 card */ +static struct regulator_init_data sdp3430_vmmc2 = { + .constraints = { + .min_uV = 1850000, + .max_uV = 1850000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &sdp3430_vmmc2_supply, +}; + +/* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */ +static struct regulator_init_data sdp3430_vsim = { + .constraints = { + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE + | REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &sdp3430_vsim_supply, +}; + +/* VDAC for DSS driving S-Video */ +static struct regulator_init_data sdp3430_vdac = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }, +}; + +static struct twl4030_platform_data sdp3430_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, + + /* platform_data for children goes here */ + .bci = &sdp3430_bci_data, + .gpio = &sdp3430_gpio_data, + .madc = &sdp3430_madc_data, + .keypad = &sdp3430_kp_data, + .power = &sdp3430_t2scripts_data, + .usb = &sdp3430_usb_data, + + .vaux1 = &sdp3430_vaux1, + .vaux2 = &sdp3430_vaux2, + .vaux3 = &sdp3430_vaux3, + .vaux4 = &sdp3430_vaux4, + .vmmc1 = &sdp3430_vmmc1, + .vmmc2 = &sdp3430_vmmc2, + .vsim = &sdp3430_vsim, + .vdac = &sdp3430_vdac, +}; + +static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = { + { + I2C_BOARD_INFO("twl4030", 0x48), + .flags = I2C_CLIENT_WAKE, + .irq = INT_34XX_SYS_NIRQ, + .platform_data = &sdp3430_twldata, + }, }; static int __init omap3430_i2c_init(void) { - omap_register_i2c_bus(1, 2600, NULL, 0); + /* i2c1 for PMIC only */ + omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo, + ARRAY_SIZE(sdp3430_i2c_boardinfo)); + /* i2c2 on camera connector (for sensor control) and optional isp1301 */ omap_register_i2c_bus(2, 400, NULL, 0); + /* i2c3 on display connector (for DVI, tfp410) */ omap_register_i2c_bus(3, 400, NULL, 0); return 0; } -extern void __init sdp3430_flash_init(void); - static void __init omap_3430sdp_init(void) { + omap3430_i2c_init(); platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices)); omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); - if (is_sil_rev_greater_than(OMAP3430_REV_ES1_0)) + if (omap_rev() > OMAP3430_REV_ES1_0) ts_gpio = OMAP34XX_TS_GPIO_IRQ_SDPV2; else ts_gpio = OMAP34XX_TS_GPIO_IRQ_SDPV1; - sdp3430_spi_board_info[0].irq = OMAP_GPIO_IRQ(ts_gpio); + sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio); spi_register_board_info(sdp3430_spi_board_info, ARRAY_SIZE(sdp3430_spi_board_info)); ads7846_dev_init(); sdp3430_flash_init(); + msecure_init(); omap_serial_init(); usb_musb_init(); usb_ehci_init(); - hsmmc_init(); } static void __init omap_3430sdp_map_io(void) @@ -310,7 +648,6 @@ static void __init omap_3430sdp_map_io(void) omap2_set_globals_343x(); omap2_map_common_io(); } -arch_initcall(omap3430_i2c_init); MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") /* Maintainer: Syed Khasim - Texas Instruments Inc */