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Diffstat (limited to 'arch/arm/mach-omap2/board-omap3beagle.c')
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c221
1 files changed, 91 insertions, 130 deletions
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 7f21d24bd437..4a71cb7e42d4 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -42,7 +42,7 @@
#include <plat/board.h>
#include <plat/common.h>
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
+#include <video/omap-panel-dvi.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
@@ -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);
@@ -177,16 +203,16 @@ static void beagle_disable_dvi(struct omap_dss_device *dssdev)
gpio_set_value(dssdev->reset_gpio, 0);
}
-static struct panel_generic_dpi_data dvi_panel = {
- .name = "generic",
+static struct panel_dvi_platform_data dvi_panel = {
.platform_enable = beagle_enable_dvi,
.platform_disable = beagle_disable_dvi,
+ .i2c_bus_num = 3,
};
static struct omap_dss_device beagle_dvi_device = {
.type = OMAP_DISPLAY_TYPE_DPI,
.name = "dvi",
- .driver_name = "generic_dpi_panel",
+ .driver_name = "dvi",
.data = &dvi_panel,
.phy.dpi.data_lines = 24,
.reset_gpio = -EINVAL,
@@ -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 +377,13 @@ 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_MADC |
+ 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 +425,8 @@ 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,
},
@@ -477,24 +445,15 @@ static struct platform_device keys_gpio = {
},
};
-static void __init omap3_beagle_init_early(void)
-{
- omap2_init_common_infrastructure();
- omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
- mt46h32m32lf6_sdrc_params);
-}
-
-static void __init omap3_beagle_init_irq(void)
-{
- omap_init_irq();
-#ifdef CONFIG_OMAP_32K_TIMER
- omap2_gp_clockevent_set_gptimer(12);
-#endif
-}
+static struct platform_device madc_hwmon = {
+ .name = "twl4030_madc_hwmon",
+ .id = -1,
+};
static struct platform_device *omap3_beagle_devices[] __initdata = {
&leds_gpio,
&keys_gpio,
+ &madc_hwmon,
};
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
@@ -525,25 +484,24 @@ static void __init beagle_opp_init(void)
return;
}
- /* Custom OPP enabled for XM */
- if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) {
- struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
- struct omap_hwmod *dh = omap_hwmod_lookup("iva");
- struct device *dev;
+ /* Custom OPP enabled for all xM versions */
+ if (cpu_is_omap3630()) {
+ struct device *mpu_dev, *iva_dev;
+
+ mpu_dev = omap_device_get_by_hwmod_name("mpu");
+ iva_dev = omap_device_get_by_hwmod_name("iva");
- if (!mh || !dh) {
+ if (!mpu_dev || !iva_dev) {
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
- __func__, mh, dh);
+ __func__, mpu_dev, iva_dev);
return;
}
/* Enable MPU 1GHz and lower opps */
- dev = &mh->od->pdev.dev;
- r = opp_enable(dev, 800000000);
+ r = opp_enable(mpu_dev, 800000000);
/* TODO: MPU 1GHz needs SR and ABB */
/* Enable IVA 800MHz and lower opps */
- dev = &dh->od->pdev.dev;
- r |= opp_enable(dev, 660000000);
+ r |= opp_enable(iva_dev, 660000000);
/* TODO: DSP 800MHz needs SR and ABB */
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
@@ -552,10 +510,8 @@ static void __init beagle_opp_init(void)
* Cleanup - disable the higher freqs - we dont care
* about the results
*/
- dev = &mh->od->pdev.dev;
- opp_disable(dev, 800000000);
- dev = &dh->od->pdev.dev;
- opp_disable(dev, 660000000);
+ opp_disable(mpu_dev, 800000000);
+ opp_disable(iva_dev, 660000000);
}
}
return;
@@ -566,10 +522,15 @@ 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);
omap_serial_init();
+ omap_sdrc_init(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
omap_mux_init_gpio(170, OMAP_PIN_INPUT);
/* REVISIT leave DVI powered down until it's needed ... */
@@ -593,11 +554,11 @@ static void __init omap3_beagle_init(void)
MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
- .boot_params = 0x80000100,
+ .atag_offset = 0x100,
.reserve = omap_reserve,
.map_io = omap3_map_io,
- .init_early = omap3_beagle_init_early,
- .init_irq = omap3_beagle_init_irq,
+ .init_early = omap3_init_early,
+ .init_irq = omap3_init_irq,
.init_machine = omap3_beagle_init,
- .timer = &omap_timer,
+ .timer = &omap3_secure_timer,
MACHINE_END
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-11 14:40:40 +0300