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Diffstat (limited to 'arch/arm/mach-omap2/board-omap3beagle.c')
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c83
1 files changed, 32 insertions, 51 deletions
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 4a71cb7e42d..580fd17208d 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -40,9 +40,9 @@
#include <asm/mach/flash.h>
#include <plat/board.h>
-#include <plat/common.h>
+#include "common.h"
#include <video/omapdss.h>
-#include <video/omap-panel-dvi.h>
+#include <video/omap-panel-tfp410.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
@@ -81,13 +81,15 @@ static u8 omap3_beagle_version;
static struct {
int mmc1_gpio_wp;
int usb_pwr_level;
- int reset_gpio;
+ 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,
+ .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 +126,33 @@ 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.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);
@@ -189,33 +193,17 @@ 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 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 panel_dvi_platform_data dvi_panel = {
- .platform_enable = beagle_enable_dvi,
- .platform_disable = beagle_disable_dvi,
+static struct tfp410_platform_data dvi_panel = {
.i2c_bus_num = 3,
+ .power_down_gpio = -1,
};
static struct omap_dss_device beagle_dvi_device = {
.type = OMAP_DISPLAY_TYPE_DPI,
.name = "dvi",
- .driver_name = "dvi",
+ .driver_name = "tfp410",
.data = &dvi_panel,
.phy.dpi.data_lines = 24,
- .reset_gpio = -EINVAL,
};
static struct omap_dss_device beagle_tv_device = {
@@ -236,23 +224,14 @@ static struct omap_dss_board_info beagle_dss_data = {
.default_device = &beagle_dvi_device,
};
-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 */
};
@@ -272,12 +251,10 @@ static int beagle_twl_gpio_setup(struct device *dev,
{
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 +274,9 @@ 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
@@ -310,7 +285,7 @@ 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;
+ dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
"nEN_USB_PWR");
@@ -521,21 +496,25 @@ 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_musb_init(NULL);
usbhs_init(&usbhs_bdata);
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
@@ -548,7 +527,6 @@ 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();
}
@@ -559,6 +537,9 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
.map_io = omap3_map_io,
.init_early = omap3_init_early,
.init_irq = omap3_init_irq,
+ .handle_irq = omap3_intc_handle_irq,
.init_machine = omap3_beagle_init,
+ .init_late = omap3_init_late,
.timer = &omap3_secure_timer,
+ .restart = omap_prcm_restart,
MACHINE_END