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Diffstat (limited to 'arch/arm/mach-omap2/board-devkit8000.c')
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c137
1 files changed, 14 insertions, 123 deletions
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 65f9fde2c56..34956ec8329 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -45,13 +45,12 @@
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/mcspi.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
-#include <linux/spi/ads7846.h>
#include <linux/dm9000.h>
#include <linux/interrupt.h>
@@ -60,8 +59,7 @@
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
-
-#define NAND_BLOCK_SIZE SZ_128K
+#include "common-board-devices.h"
#define OMAP_DM9000_GPIO_IRQ 25
#define OMAP3_DEVKIT_TS_GPIO 27
@@ -97,13 +95,6 @@ static struct mtd_partition devkit8000_nand_partitions[] = {
},
};
-static struct omap_nand_platform_data devkit8000_nand_data = {
- .options = NAND_BUSWIDTH_16,
- .parts = devkit8000_nand_partitions,
- .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions),
- .dma_channel = -1, /* disable DMA in OMAP NAND driver */
-};
-
static struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
@@ -249,7 +240,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+ GPIOF_OUT_INIT_LOW, "LCD_PWREN");
if (ret < 0) {
devkit8000_lcd_device.reset_gpio = -EINVAL;
printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
@@ -258,7 +249,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* gpio + 7 is "DVI_PD" (out, active low) */
devkit8000_dvi_device.reset_gpio = gpio + 7;
ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
- GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+ GPIOF_OUT_INIT_LOW, "DVI PowerDown");
if (ret < 0) {
devkit8000_dvi_device.reset_gpio = -EINVAL;
printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
@@ -366,19 +357,9 @@ static struct twl4030_platform_data devkit8000_twldata = {
.keypad = &devkit8000_kp_data,
};
-static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
- {
- I2C_BOARD_INFO("tps65930", 0x48),
- .flags = I2C_CLIENT_WAKE,
- .irq = INT_34XX_SYS_NIRQ,
- .platform_data = &devkit8000_twldata,
- },
-};
-
static int __init devkit8000_i2c_init(void)
{
- omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
- ARRAY_SIZE(devkit8000_i2c_boardinfo));
+ omap3_pmic_init("tps65930", &devkit8000_twldata);
/* Bus 3 is attached to the DVI port where devices like the pico DLP
* projector don't work reliably with 400kHz */
omap_register_i2c_bus(3, 400, NULL, 0);
@@ -463,56 +444,6 @@ static void __init devkit8000_init_irq(void)
#endif
}
-static void __init devkit8000_ads7846_init(void)
-{
- int gpio = OMAP3_DEVKIT_TS_GPIO;
- int ret;
-
- ret = gpio_request(gpio, "ads7846_pen_down");
- if (ret < 0) {
- printk(KERN_ERR "Failed to request GPIO %d for "
- "ads7846 pen down IRQ\n", gpio);
- return;
- }
-
- gpio_direction_input(gpio);
-}
-
-static int ads7846_get_pendown_state(void)
-{
- return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
-}
-
-static struct ads7846_platform_data ads7846_config = {
- .x_max = 0x0fff,
- .y_max = 0x0fff,
- .x_plate_ohms = 180,
- .pressure_max = 255,
- .debounce_max = 10,
- .debounce_tol = 5,
- .debounce_rep = 1,
- .get_pendown_state = ads7846_get_pendown_state,
- .keep_vref_on = 1,
- .settle_delay_usecs = 150,
-};
-
-static struct omap2_mcspi_device_config ads7846_mcspi_config = {
- .turbo_mode = 0,
- .single_channel = 1, /* 0: slave, 1: master */
-};
-
-static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
- {
- .modalias = "ads7846",
- .bus_num = 2,
- .chip_select = 0,
- .max_speed_hz = 1500000,
- .controller_data = &ads7846_mcspi_config,
- .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
- .platform_data = &ads7846_config,
- }
-};
-
#define OMAP_DM9000_BASE 0x2c000000
static struct resource omap_dm9000_resources[] = {
@@ -550,14 +481,14 @@ static void __init omap_dm9000_init(void)
{
unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
struct omap_die_id odi;
+ int ret;
- if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
+ ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
+ if (ret < 0) {
printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
OMAP_DM9000_GPIO_IRQ);
return;
- }
-
- gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
+ }
/* init the mac address using DIE id */
omap_get_die_id(&odi);
@@ -576,45 +507,6 @@ static struct platform_device *devkit8000_devices[] __initdata = {
&omap_dm9000_dev,
};
-static void __init devkit8000_flash_init(void)
-{
- u8 cs = 0;
- u8 nandcs = GPMC_CS_NUM + 1;
-
- /* find out the chip-select on which NAND exists */
- while (cs < GPMC_CS_NUM) {
- u32 ret = 0;
- ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- if ((ret & 0xC00) == 0x800) {
- printk(KERN_INFO "Found NAND on CS%d\n", cs);
- if (nandcs > GPMC_CS_NUM)
- nandcs = cs;
- }
- cs++;
- }
-
- if (nandcs > GPMC_CS_NUM) {
- printk(KERN_INFO "NAND: Unable to find configuration "
- "in GPMC\n ");
- return;
- }
-
- if (nandcs < GPMC_CS_NUM) {
- devkit8000_nand_data.cs = nandcs;
-
- printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
- if (gpmc_nand_init(&devkit8000_nand_data) < 0)
- printk(KERN_ERR "Unable to register NAND device\n");
- }
-}
-
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 100,
-};
-
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
@@ -795,14 +687,13 @@ static void __init devkit8000_init(void)
ARRAY_SIZE(devkit8000_devices));
omap_display_init(&devkit8000_dss_data);
- spi_register_board_info(devkit8000_spi_board_info,
- ARRAY_SIZE(devkit8000_spi_board_info));
- devkit8000_ads7846_init();
+ omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
- usb_musb_init(&musb_board_data);
+ usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
- devkit8000_flash_init();
+ omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
+ ARRAY_SIZE(devkit8000_nand_partitions));
/* Ensure SDRC pins are mux'd for self-refresh */
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 01:22:16 +0000