diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-omap3beagle.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3beagle.c | 167 |
1 files changed, 67 insertions, 100 deletions
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 7f21d24bd437..32f5f895568a 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -50,7 +50,6 @@ #include "mux.h" #include "hsmmc.h" -#include "timer-gp.h" #include "pm.h" #include "common-board-devices.h" @@ -61,7 +60,8 @@ * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 - * XM = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 */ enum { OMAP3BEAGLE_BOARD_UNKN = 0, @@ -69,14 +69,26 @@ enum { OMAP3BEAGLE_BOARD_C1_3, OMAP3BEAGLE_BOARD_C4, OMAP3BEAGLE_BOARD_XM, + OMAP3BEAGLE_BOARD_XMC, }; static u8 omap3_beagle_version; -static u8 omap3_beagle_get_rev(void) -{ - return omap3_beagle_version; -} +/* + * Board-specific configuration + * Defaults to BeagleBoard-xMC + */ +static struct { + int mmc1_gpio_wp; + int usb_pwr_level; + int reset_gpio; + int usr_button_gpio; +} beagle_config = { + .mmc1_gpio_wp = -EINVAL, + .usb_pwr_level = GPIOF_OUT_INIT_LOW, + .reset_gpio = 129, + .usr_button_gpio = 4, +}; static struct gpio omap3_beagle_rev_gpios[] __initdata = { { 171, GPIOF_IN, "rev_id_0" }, @@ -111,18 +123,32 @@ static void __init omap3_beagle_init_rev(void) case 7: printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; + beagle_config.mmc1_gpio_wp = 29; + beagle_config.reset_gpio = 170; + beagle_config.usr_button_gpio = 7; break; case 6: printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; + beagle_config.mmc1_gpio_wp = 23; + beagle_config.reset_gpio = 170; + beagle_config.usr_button_gpio = 7; break; case 5: printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; + beagle_config.mmc1_gpio_wp = 23; + beagle_config.reset_gpio = 170; + beagle_config.usr_button_gpio = 7; break; case 0: - printk(KERN_INFO "OMAP3 Beagle Rev: xM\n"); + printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; + beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH; + break; + case 2: + printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; break; default: printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); @@ -210,14 +236,6 @@ static struct omap_dss_board_info beagle_dss_data = { .default_device = &beagle_dvi_device, }; -static struct regulator_consumer_supply beagle_vdac_supply = - REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"); - -static struct regulator_consumer_supply beagle_vdvi_supplies[] = { - REGULATOR_SUPPLY("vdds_dsi", "omapdss"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), -}; - static void __init beagle_display_init(void) { int r; @@ -234,17 +252,17 @@ static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, - .gpio_wp = 29, + .gpio_wp = -EINVAL, }, {} /* Terminator */ }; -static struct regulator_consumer_supply beagle_vmmc1_supply = { - .supply = "vmmc", +static struct regulator_consumer_supply beagle_vmmc1_supply[] = { + REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), }; -static struct regulator_consumer_supply beagle_vsim_supply = { - .supply = "vmmc_aux", +static struct regulator_consumer_supply beagle_vsim_supply[] = { + REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), }; static struct gpio_led gpio_leds[]; @@ -252,33 +270,22 @@ static struct gpio_led gpio_leds[]; static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int r, usb_pwr_level; - - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - mmc[0].gpio_wp = -EINVAL; - } else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) || - (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) { - omap_mux_init_gpio(23, OMAP_PIN_INPUT); - mmc[0].gpio_wp = 23; - } else { - omap_mux_init_gpio(29, OMAP_PIN_INPUT); - } + int r; + + if (beagle_config.mmc1_gpio_wp != -EINVAL) + omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); + mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); - /* link regulators to MMC adapters */ - beagle_vmmc1_supply.dev = mmc[0].dev; - beagle_vsim_supply.dev = mmc[0].dev; - /* * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active * high / others active low) * DVI reset GPIO is different between beagle revisions */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - usb_pwr_level = GPIOF_OUT_INIT_HIGH; - beagle_dvi_device.reset_gpio = 129; + /* Valid for all -xM revisions */ + if (cpu_is_omap3630()) { /* * gpio + 1 on Xm controls the TFP410's enable line (active low) * gpio + 2 control varies depending on the board rev as below: @@ -296,8 +303,6 @@ static int beagle_twl_gpio_setup(struct device *dev, pr_err("%s: unable to configure DVI_LDO_EN\n", __func__); } else { - usb_pwr_level = GPIOF_OUT_INIT_LOW; - beagle_dvi_device.reset_gpio = 170; /* * REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect @@ -305,8 +310,10 @@ static int beagle_twl_gpio_setup(struct device *dev, if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) pr_err("%s: unable to configure EHCI_nOC\n", __func__); } + beagle_dvi_device.reset_gpio = beagle_config.reset_gpio; - gpio_request_one(gpio + TWL4030_GPIO_MAX, usb_pwr_level, "nEN_USB_PWR"); + gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, + "nEN_USB_PWR"); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -336,8 +343,8 @@ static struct regulator_init_data beagle_vmmc1 = { | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &beagle_vmmc1_supply, + .num_consumer_supplies = ARRAY_SIZE(beagle_vmmc1_supply), + .consumer_supplies = beagle_vmmc1_supply, }; /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ @@ -351,62 +358,15 @@ static struct regulator_init_data beagle_vsim = { | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, - .num_consumer_supplies = 1, - .consumer_supplies = &beagle_vsim_supply, -}; - -/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ -static struct regulator_init_data beagle_vdac = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &beagle_vdac_supply, -}; - -/* VPLL2 for digital video outputs */ -static struct regulator_init_data beagle_vpll2 = { - .constraints = { - .name = "VDVI", - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(beagle_vdvi_supplies), - .consumer_supplies = beagle_vdvi_supplies, -}; - -static struct twl4030_usb_data beagle_usb_data = { - .usb_mode = T2_USB_MODE_ULPI, -}; - -static struct twl4030_codec_audio_data beagle_audio_data; - -static struct twl4030_codec_data beagle_codec_data = { - .audio_mclk = 26000000, - .audio = &beagle_audio_data, + .num_consumer_supplies = ARRAY_SIZE(beagle_vsim_supply), + .consumer_supplies = beagle_vsim_supply, }; static struct twl4030_platform_data beagle_twldata = { - .irq_base = TWL4030_IRQ_BASE, - .irq_end = TWL4030_IRQ_END, - /* platform_data for children goes here */ - .usb = &beagle_usb_data, .gpio = &beagle_gpio_data, - .codec = &beagle_codec_data, .vmmc1 = &beagle_vmmc1, .vsim = &beagle_vsim, - .vdac = &beagle_vdac, - .vpll2 = &beagle_vpll2, }; static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { @@ -417,6 +377,12 @@ static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { static int __init omap3_beagle_i2c_init(void) { + omap3_pmic_get_config(&beagle_twldata, + TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, + TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); + + beagle_twldata.vpll2->constraints.name = "VDVI"; + omap3_pmic_init("twl4030", &beagle_twldata); /* Bus 3 is attached to the DVI port where devices like the pico DLP * projector don't work reliably with 400kHz */ @@ -458,7 +424,8 @@ static struct platform_device leds_gpio = { static struct gpio_keys_button gpio_buttons[] = { { .code = BTN_EXTRA, - .gpio = 7, + /* Dynamically assigned depending on board */ + .gpio = -EINVAL, .desc = "user", .wakeup = 1, }, @@ -486,10 +453,7 @@ static void __init omap3_beagle_init_early(void) static void __init omap3_beagle_init_irq(void) { - omap_init_irq(); -#ifdef CONFIG_OMAP_32K_TIMER - omap2_gp_clockevent_set_gptimer(12); -#endif + omap3_init_irq(); } static struct platform_device *omap3_beagle_devices[] __initdata = { @@ -525,8 +489,8 @@ static void __init beagle_opp_init(void) return; } - /* Custom OPP enabled for XM */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { + /* Custom OPP enabled for all xM versions */ + if (cpu_is_omap3630()) { struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); struct omap_hwmod *dh = omap_hwmod_lookup("iva"); struct device *dev; @@ -566,6 +530,9 @@ static void __init omap3_beagle_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_init_rev(); omap3_beagle_i2c_init(); + + gpio_buttons[0].gpio = beagle_config.usr_button_gpio; + platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); omap_display_init(&beagle_dss_data); @@ -599,5 +566,5 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .init_early = omap3_beagle_init_early, .init_irq = omap3_beagle_init_irq, .init_machine = omap3_beagle_init, - .timer = &omap_timer, + .timer = &omap3_secure_timer, MACHINE_END |