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Diffstat (limited to 'arch/arm/mach-omap2/board-overo.c')
-rw-r--r--arch/arm/mach-omap2/board-overo.c271
1 files changed, 137 insertions, 134 deletions
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 52c0cef7716..f6d38411191 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -36,29 +36,29 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mmc/host.h>
+#include <linux/usb/phy.h>
+
+#include <linux/platform_data/mtd-nand-omap2.h>
+#include <linux/platform_data/spi-omap2-mcspi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
-#include <plat/board.h>
-#include "common.h"
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
-#include <video/omap-panel-dvi.h>
-#include <plat/gpmc.h>
-#include <mach/hardware.h>
-#include <plat/nand.h>
-#include <plat/mcspi.h>
-#include <plat/mux.h>
-#include <plat/usb.h>
+#include <video/omap-panel-data.h>
+#include "common.h"
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
+#include "gpmc.h"
#include "hsmmc.h"
+#include "board-flash.h"
#include "common-board-devices.h"
+#define NAND_CS 0
+
#define OVERO_GPIO_BT_XGATE 15
#define OVERO_GPIO_W2W_NRESET 16
#define OVERO_GPIO_PENDOWN 114
@@ -68,9 +68,13 @@
#define OVERO_SMSC911X_CS 5
#define OVERO_SMSC911X_GPIO 176
+#define OVERO_SMSC911X_NRESET 64
#define OVERO_SMSC911X2_CS 4
#define OVERO_SMSC911X2_GPIO 65
+/* whether to register LCD35 instead of LCD43 */
+static bool overo_use_lcd35;
+
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
@@ -116,13 +120,13 @@ static inline void __init overo_ads7846_init(void) { return; }
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include <linux/smsc911x.h>
-#include <plat/gpmc-smsc911x.h>
+#include "gpmc-smsc911x.h"
static struct omap_smsc911x_platform_data smsc911x_cfg = {
.id = 0,
.cs = OVERO_SMSC911X_CS,
.gpio_irq = OVERO_SMSC911X_GPIO,
- .gpio_reset = -EINVAL,
+ .gpio_reset = OVERO_SMSC911X_NRESET,
.flags = SMSC911X_USE_32BIT,
};
@@ -145,127 +149,97 @@ static inline void __init overo_init_smsc911x(void) { return; }
#endif
/* DSS */
-static int lcd_enabled;
-static int dvi_enabled;
-
#define OVERO_GPIO_LCD_EN 144
#define OVERO_GPIO_LCD_BL 145
-static struct gpio overo_dss_gpios[] __initdata = {
- { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" },
- { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" },
+static struct connector_atv_platform_data overo_tv_pdata = {
+ .name = "tv",
+ .source = "venc.0",
+ .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+ .invert_polarity = false,
};
-static void __init overo_display_init(void)
-{
- if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) {
- printk(KERN_ERR "could not obtain DSS control GPIOs\n");
- return;
- }
+static struct platform_device overo_tv_connector_device = {
+ .name = "connector-analog-tv",
+ .id = 0,
+ .dev.platform_data = &overo_tv_pdata,
+};
- gpio_export(OVERO_GPIO_LCD_EN, 0);
- gpio_export(OVERO_GPIO_LCD_BL, 0);
-}
+static const struct display_timing overo_lcd43_videomode = {
+ .pixelclock = { 0, 9200000, 0 },
-static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (lcd_enabled) {
- printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
- return -EINVAL;
- }
- dvi_enabled = 1;
+ .hactive = { 0, 480, 0 },
+ .hfront_porch = { 0, 8, 0 },
+ .hback_porch = { 0, 4, 0 },
+ .hsync_len = { 0, 41, 0 },
- return 0;
-}
-
-static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
-{
- dvi_enabled = 0;
-}
+ .vactive = { 0, 272, 0 },
+ .vfront_porch = { 0, 4, 0 },
+ .vback_porch = { 0, 2, 0 },
+ .vsync_len = { 0, 10, 0 },
-static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = overo_panel_enable_dvi,
- .platform_disable = overo_panel_disable_dvi,
- .i2c_bus_num = 3,
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
};
-static struct omap_dss_device overo_dvi_device = {
- .name = "dvi",
- .type = OMAP_DISPLAY_TYPE_DPI,
- .driver_name = "dvi",
- .data = &dvi_panel,
- .phy.dpi.data_lines = 24,
-};
+static struct panel_dpi_platform_data overo_lcd43_pdata = {
+ .name = "lcd43",
+ .source = "dpi.0",
-static struct omap_dss_device overo_tv_device = {
- .name = "tv",
- .driver_name = "venc",
- .type = OMAP_DISPLAY_TYPE_VENC,
- .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
-};
+ .data_lines = 24,
-static int overo_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
+ .display_timing = &overo_lcd43_videomode,
- gpio_set_value(OVERO_GPIO_LCD_EN, 1);
- gpio_set_value(OVERO_GPIO_LCD_BL, 1);
- lcd_enabled = 1;
- return 0;
-}
+ .enable_gpio = OVERO_GPIO_LCD_EN,
+ .backlight_gpio = OVERO_GPIO_LCD_BL,
+};
-static void overo_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_set_value(OVERO_GPIO_LCD_EN, 0);
- gpio_set_value(OVERO_GPIO_LCD_BL, 0);
- lcd_enabled = 0;
-}
+static struct platform_device overo_lcd43_device = {
+ .name = "panel-dpi",
+ .id = 0,
+ .dev.platform_data = &overo_lcd43_pdata,
+};
-static struct panel_generic_dpi_data lcd43_panel = {
- .name = "samsung_lte430wq_f0c",
- .platform_enable = overo_panel_enable_lcd,
- .platform_disable = overo_panel_disable_lcd,
+static struct connector_dvi_platform_data overo_dvi_connector_pdata = {
+ .name = "dvi",
+ .source = "tfp410.0",
+ .i2c_bus_num = 3,
};
-static struct omap_dss_device overo_lcd43_device = {
- .name = "lcd43",
- .type = OMAP_DISPLAY_TYPE_DPI,
- .driver_name = "generic_dpi_panel",
- .data = &lcd43_panel,
- .phy.dpi.data_lines = 24,
+static struct platform_device overo_dvi_connector_device = {
+ .name = "connector-dvi",
+ .id = 0,
+ .dev.platform_data = &overo_dvi_connector_pdata,
};
-#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
- defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
-static struct omap_dss_device overo_lcd35_device = {
- .type = OMAP_DISPLAY_TYPE_DPI,
- .name = "lcd35",
- .driver_name = "lgphilips_lb035q02_panel",
- .phy.dpi.data_lines = 24,
- .platform_enable = overo_panel_enable_lcd,
- .platform_disable = overo_panel_disable_lcd,
+static struct encoder_tfp410_platform_data overo_tfp410_pdata = {
+ .name = "tfp410.0",
+ .source = "dpi.0",
+ .data_lines = 24,
+ .power_down_gpio = -1,
};
-#endif
-static struct omap_dss_device *overo_dss_devices[] = {
- &overo_dvi_device,
- &overo_tv_device,
-#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
- defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
- &overo_lcd35_device,
-#endif
- &overo_lcd43_device,
+static struct platform_device overo_tfp410_device = {
+ .name = "tfp410",
+ .id = 0,
+ .dev.platform_data = &overo_tfp410_pdata,
};
static struct omap_dss_board_info overo_dss_data = {
- .num_devices = ARRAY_SIZE(overo_dss_devices),
- .devices = overo_dss_devices,
- .default_device = &overo_dvi_device,
+ .default_display_name = "lcd43",
};
+static void __init overo_display_init(void)
+{
+ omap_display_init(&overo_dss_data);
+
+ if (!overo_use_lcd35)
+ platform_device_register(&overo_lcd43_device);
+ platform_device_register(&overo_tfp410_device);
+ platform_device_register(&overo_dvi_connector_device);
+ platform_device_register(&overo_tv_connector_device);
+}
+
static struct mtd_partition overo_nand_partitions[] = {
{
.name = "xloader",
@@ -407,8 +381,6 @@ static inline void __init overo_init_keys(void) { return; }
static int overo_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- omap2_hsmmc_init(mmc);
-
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
@@ -418,9 +390,6 @@ static int overo_twl_gpio_setup(struct device *dev,
}
static struct twl4030_gpio_platform_data overo_gpio_data = {
- .gpio_base = OMAP_MAX_GPIO_LINES,
- .irq_base = TWL4030_GPIO_IRQ_BASE,
- .irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = true,
.setup = overo_twl_gpio_setup,
};
@@ -458,35 +427,54 @@ static int __init overo_i2c_init(void)
return 0;
}
+static struct panel_lb035q02_platform_data overo_lcd35_pdata = {
+ .name = "lcd35",
+ .source = "dpi.0",
+
+ .data_lines = 24,
+
+ .enable_gpio = OVERO_GPIO_LCD_EN,
+ .backlight_gpio = OVERO_GPIO_LCD_BL,
+};
+
+/*
+ * NOTE: We need to add either the lgphilips panel, or the lcd43 panel. The
+ * selection is done based on the overo_use_lcd35 field. If new SPI
+ * devices are added here, extra work is needed to make only the lgphilips panel
+ * affected by the overo_use_lcd35 field.
+ */
static struct spi_board_info overo_spi_board_info[] __initdata = {
-#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
- defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
{
- .modalias = "lgphilips_lb035q02_panel-spi",
+ .modalias = "panel_lgphilips_lb035q02",
.bus_num = 1,
.chip_select = 1,
.max_speed_hz = 500000,
.mode = SPI_MODE_3,
+ .platform_data = &overo_lcd35_pdata,
},
-#endif
};
static int __init overo_spi_init(void)
{
overo_ads7846_init();
- spi_register_board_info(overo_spi_board_info,
- ARRAY_SIZE(overo_spi_board_info));
+
+ if (overo_use_lcd35) {
+ spi_register_board_info(overo_spi_board_info,
+ ARRAY_SIZE(overo_spi_board_info));
+ }
return 0;
}
-static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
- .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+static struct usbhs_phy_data phy_data[] __initdata = {
+ {
+ .port = 2,
+ .reset_gpio = OVERO_GPIO_USBH_NRESET,
+ .vcc_gpio = -EINVAL,
+ },
+};
+
+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] = OVERO_GPIO_USBH_NRESET,
- .reset_gpio_port[2] = -EINVAL
};
#ifdef CONFIG_OMAP_MUX
@@ -500,25 +488,41 @@ static struct gpio overo_bt_gpios[] __initdata = {
{ OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
};
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+ REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
+};
+
static void __init overo_init(void)
{
int ret;
+ if (strstr(boot_command_line, "omapdss.def_disp=lcd35"))
+ overo_use_lcd35 = true;
+
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
overo_i2c_init();
- omap_display_init(&overo_dss_data);
+ omap_hsmmc_init(mmc);
omap_serial_init();
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
- omap_nand_flash_init(0, overo_nand_partitions,
- ARRAY_SIZE(overo_nand_partitions));
+ board_nand_init(overo_nand_partitions,
+ ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL);
+ usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
usb_musb_init(NULL);
+
+ usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
usbhs_init(&usbhs_bdata);
overo_spi_init();
overo_init_smsc911x();
- overo_display_init();
overo_init_led();
overo_init_keys();
+ omap_twl4030_audio_init("overo", NULL);
+
+ overo_display_init();
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
@@ -532,8 +536,7 @@ static void __init overo_init(void)
udelay(10);
gpio_set_value(OVERO_GPIO_W2W_NRESET, 1);
} else {
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_W2W_NRESET\n");
+ pr_err("could not obtain gpio for OVERO_GPIO_W2W_NRESET\n");
}
ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
@@ -552,8 +555,7 @@ static void __init overo_init(void)
if (ret == 0)
gpio_export(OVERO_GPIO_USBH_CPEN, 0);
else
- printk(KERN_ERR "could not obtain gpio for "
- "OVERO_GPIO_USBH_CPEN\n");
+ pr_err("could not obtain gpio for OVERO_GPIO_USBH_CPEN\n");
}
MACHINE_START(OVERO, "Gumstix Overo")
@@ -564,6 +566,7 @@ MACHINE_START(OVERO, "Gumstix Overo")
.init_irq = omap3_init_irq,
.handle_irq = omap3_intc_handle_irq,
.init_machine = overo_init,
- .timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .init_late = omap35xx_init_late,
+ .init_time = omap3_sync32k_timer_init,
+ .restart = omap3xxx_restart,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 21:15:18 +0000