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Diffstat (limited to 'arch/arm/mach-omap2/board-omap3beagle.c')
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c256
1 files changed, 143 insertions, 113 deletions
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 7ffcd2839e7..e2e52031f05 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -20,39 +20,71 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/leds.h>
+#include <linux/pwm.h>
+#include <linux/leds_pwm.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
-#include <linux/opp.h>
+#include <linux/pm_opp.h>
+#include <linux/cpu.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/mmc/host.h>
+#include <linux/usb/phy.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
-#include <plat/board.h>
-#include "common.h"
#include <video/omapdss.h>
-#include <video/omap-panel-dvi.h>
-#include <plat/gpmc.h>
-#include <plat/nand.h>
-#include <plat/usb.h>
-#include <plat/omap_device.h>
+#include <video/omap-panel-data.h>
+#include <linux/platform_data/mtd-nand-omap2.h>
+#include "common.h"
+#include "omap_device.h"
+#include "gpmc.h"
+#include "soc.h"
#include "mux.h"
#include "hsmmc.h"
#include "pm.h"
+#include "board-flash.h"
#include "common-board-devices.h"
+#define NAND_CS 0
+
+static struct pwm_lookup pwm_lookup[] = {
+ /* LEDB -> PMU_STAT */
+ PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat",
+ 7812500, PWM_POLARITY_NORMAL),
+};
+
+static struct led_pwm pwm_leds[] = {
+ {
+ .name = "beagleboard::pmu_stat",
+ .max_brightness = 127,
+ .pwm_period_ns = 7812500,
+ },
+};
+
+static struct led_pwm_platform_data pwm_data = {
+ .num_leds = ARRAY_SIZE(pwm_leds),
+ .leds = pwm_leds,
+};
+
+static struct platform_device leds_pwm = {
+ .name = "leds_pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &pwm_data,
+ },
+};
+
/*
* OMAP3 Beagle revision
* Run time detection of Beagle revision is done by reading GPIO.
@@ -80,14 +112,16 @@ static u8 omap3_beagle_version;
*/
static struct {
int mmc1_gpio_wp;
- int usb_pwr_level;
- int reset_gpio;
+ bool usb_pwr_level; /* 0 - Active Low, 1 - Active High */
+ int dvi_pd_gpio;
int usr_button_gpio;
+ int mmc_caps;
} beagle_config = {
.mmc1_gpio_wp = -EINVAL,
- .usb_pwr_level = GPIOF_OUT_INIT_LOW,
- .reset_gpio = 129,
+ .usb_pwr_level = 0,
+ .dvi_pd_gpio = -EINVAL,
.usr_button_gpio = 4,
+ .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
};
static struct gpio omap3_beagle_rev_gpios[] __initdata = {
@@ -124,31 +158,33 @@ static void __init omap3_beagle_init_rev(void)
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.dvi_pd_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.dvi_pd_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.dvi_pd_gpio = 170;
beagle_config.usr_button_gpio = 7;
break;
case 0:
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;
+ beagle_config.usb_pwr_level = 1;
+ beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
break;
case 2:
printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n");
omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC;
+ beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
break;
default:
printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
@@ -189,70 +225,56 @@ static struct mtd_partition omap3beagle_nand_partitions[] = {
/* DSS */
-static int beagle_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value(dssdev->reset_gpio, 1);
-
- return 0;
-}
+static struct connector_dvi_platform_data beagle_dvi_connector_pdata = {
+ .name = "dvi",
+ .source = "tfp410.0",
+ .i2c_bus_num = 3,
+};
-static void beagle_disable_dvi(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value(dssdev->reset_gpio, 0);
-}
+static struct platform_device beagle_dvi_connector_device = {
+ .name = "connector-dvi",
+ .id = 0,
+ .dev.platform_data = &beagle_dvi_connector_pdata,
+};
-static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = beagle_enable_dvi,
- .platform_disable = beagle_disable_dvi,
- .i2c_bus_num = 3,
+static struct encoder_tfp410_platform_data beagle_tfp410_pdata = {
+ .name = "tfp410.0",
+ .source = "dpi.0",
+ .data_lines = 24,
+ .power_down_gpio = -1,
};
-static struct omap_dss_device beagle_dvi_device = {
- .type = OMAP_DISPLAY_TYPE_DPI,
- .name = "dvi",
- .driver_name = "dvi",
- .data = &dvi_panel,
- .phy.dpi.data_lines = 24,
- .reset_gpio = -EINVAL,
+static struct platform_device beagle_tfp410_device = {
+ .name = "tfp410",
+ .id = 0,
+ .dev.platform_data = &beagle_tfp410_pdata,
};
-static struct omap_dss_device beagle_tv_device = {
+static struct connector_atv_platform_data beagle_tv_pdata = {
.name = "tv",
- .driver_name = "venc",
- .type = OMAP_DISPLAY_TYPE_VENC,
- .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+ .source = "venc.0",
+ .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+ .invert_polarity = false,
};
-static struct omap_dss_device *beagle_dss_devices[] = {
- &beagle_dvi_device,
- &beagle_tv_device,
+static struct platform_device beagle_tv_connector_device = {
+ .name = "connector-analog-tv",
+ .id = 0,
+ .dev.platform_data = &beagle_tv_pdata,
};
static struct omap_dss_board_info beagle_dss_data = {
- .num_devices = ARRAY_SIZE(beagle_dss_devices),
- .devices = beagle_dss_devices,
- .default_device = &beagle_dvi_device,
+ .default_display_name = "dvi",
};
-static void __init beagle_display_init(void)
-{
- int r;
-
- r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW,
- "DVI reset");
- if (r < 0)
- printk(KERN_ERR "Unable to get DVI reset GPIO\n");
-}
-
#include "sdram-micron-mt46h32m32lf-6.h"
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
- .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+ .caps = MMC_CAP_4_BIT_DATA,
.gpio_wp = -EINVAL,
+ .deferred = true,
},
{} /* Terminator */
};
@@ -267,17 +289,24 @@ static struct regulator_consumer_supply beagle_vsim_supply[] = {
static struct gpio_led gpio_leds[];
+static struct usbhs_phy_data phy_data[] = {
+ {
+ .port = 2,
+ .reset_gpio = 147,
+ .vcc_gpio = -1, /* updated in beagle_twl_gpio_setup */
+ .vcc_polarity = 1, /* updated in beagle_twl_gpio_setup */
+ },
+};
+
static int beagle_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
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);
+ omap_hsmmc_late_init(mmc);
/*
* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
@@ -297,11 +326,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
if (r)
pr_err("%s: unable to configure nDVI_PWR_EN\n",
__func__);
- r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
- "DVI_LDO_EN");
- if (r)
- pr_err("%s: unable to configure DVI_LDO_EN\n",
- __func__);
+
+ beagle_config.dvi_pd_gpio = gpio + 2;
+
} else {
/*
* REVISIT: need ehci-omap hooks for external VBUS
@@ -310,21 +337,21 @@ 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;
+ beagle_tfp410_pdata.power_down_gpio = beagle_config.dvi_pd_gpio;
- gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
- "nEN_USB_PWR");
+ platform_device_register(&beagle_tfp410_device);
+ platform_device_register(&beagle_dvi_connector_device);
+ platform_device_register(&beagle_tv_connector_device);
- /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
- gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+ /* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */
+ phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX;
+ phy_data[0].vcc_polarity = beagle_config.usb_pwr_level;
+ usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
return 0;
}
static struct twl4030_gpio_platform_data beagle_gpio_data = {
- .gpio_base = OMAP_MAX_GPIO_LINES,
- .irq_base = TWL4030_GPIO_IRQ_BASE,
- .irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = true,
.pullups = BIT(1),
.pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
@@ -402,11 +429,6 @@ static struct gpio_led gpio_leds[] = {
.default_trigger = "mmc0",
.gpio = 149,
},
- {
- .name = "beagleboard::pmu_stat",
- .gpio = -EINVAL, /* gets replaced */
- .active_low = true,
- },
};
static struct gpio_led_platform_data gpio_led_info = {
@@ -454,18 +476,11 @@ static struct platform_device *omap3_beagle_devices[] __initdata = {
&leds_gpio,
&keys_gpio,
&madc_hwmon,
+ &leds_pwm,
};
-static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
-
- .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
- .phy_reset = true,
- .reset_gpio_port[0] = -EINVAL,
- .reset_gpio_port[1] = 147,
- .reset_gpio_port[2] = -EINVAL
};
#ifdef CONFIG_OMAP_MUX
@@ -474,34 +489,38 @@ static struct omap_board_mux board_mux[] __initdata = {
};
#endif
-static void __init beagle_opp_init(void)
+static int __init beagle_opp_init(void)
{
int r = 0;
- /* Initialize the omap3 opp table */
- if (omap3_opp_init()) {
+ if (!machine_is_omap3_beagle())
+ return 0;
+
+ /* Initialize the omap3 opp table if not already created. */
+ r = omap3_opp_init();
+ if (r < 0 && (r != -EEXIST)) {
pr_err("%s: opp default init failed\n", __func__);
- return;
+ return r;
}
/* 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");
+ mpu_dev = get_cpu_device(0);
iva_dev = omap_device_get_by_hwmod_name("iva");
- if (!mpu_dev || !iva_dev) {
+ if (!mpu_dev || IS_ERR(iva_dev)) {
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
__func__, mpu_dev, iva_dev);
- return;
+ return -ENODEV;
}
/* Enable MPU 1GHz and lower opps */
- r = opp_enable(mpu_dev, 800000000);
+ r = dev_pm_opp_enable(mpu_dev, 800000000);
/* TODO: MPU 1GHz needs SR and ABB */
/* Enable IVA 800MHz and lower opps */
- r |= opp_enable(iva_dev, 660000000);
+ r |= dev_pm_opp_enable(iva_dev, 660000000);
/* TODO: DSP 800MHz needs SR and ABB */
if (r) {
pr_err("%s: failed to enable higher opp %d\n",
@@ -510,36 +529,47 @@ static void __init beagle_opp_init(void)
* Cleanup - disable the higher freqs - we dont care
* about the results
*/
- opp_disable(mpu_dev, 800000000);
- opp_disable(iva_dev, 660000000);
+ dev_pm_opp_disable(mpu_dev, 800000000);
+ dev_pm_opp_disable(iva_dev, 660000000);
}
}
- return;
+ return 0;
}
+omap_device_initcall(beagle_opp_init);
static void __init omap3_beagle_init(void)
{
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap3_beagle_init_rev();
+
+ if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
+ omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
+ mmc[0].caps = beagle_config.mmc_caps;
+ omap_hsmmc_init(mmc);
+
omap3_beagle_i2c_init();
gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
platform_add_devices(omap3_beagle_devices,
ARRAY_SIZE(omap3_beagle_devices));
+ if (gpio_is_valid(beagle_config.dvi_pd_gpio))
+ omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
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 ... */
- gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
-
+ usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
usb_musb_init(NULL);
+
usbhs_init(&usbhs_bdata);
- omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
- ARRAY_SIZE(omap3beagle_nand_partitions));
+
+ board_nand_init(omap3beagle_nand_partitions,
+ ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS,
+ NAND_BUSWIDTH_16, NULL);
+ omap_twl4030_audio_init("omap3beagle", NULL);
/* Ensure msecure is mux'd to be able to set the RTC. */
omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
@@ -548,8 +578,7 @@ static void __init omap3_beagle_init(void)
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
- beagle_display_init();
- beagle_opp_init();
+ pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
}
MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
@@ -561,6 +590,7 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
.init_irq = omap3_init_irq,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap3_beagle_init,
- .timer = &omap3_secure_timer,
- .restart = omap_prcm_restart,
+ .init_late = omap3_init_late,
+ .init_time = omap3_secure_sync32k_timer_init,
+ .restart = omap3xxx_restart,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 22:41:30 +0000