#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/i2c/twl4030.h>
#include <linux/err.h>
#include <linux/clk.h>
-#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <mach/gpio.h>
#include <mach/mux.h>
#include <mach/board.h>
+#include <mach/usb-musb.h>
+#include <mach/mmc.h>
#include <mach/common.h>
+#include <mach/keypad.h>
#include <mach/gpmc.h>
+#include <mach/mcspi.h>
+
+#include <asm/io.h>
+
+#include "mmc-twl4030.h"
#define SDP2430_FLASH_CS 0
#define SDP2430_SMC91X_CS 5
+/* GPIO used for TSC2046 (touchscreen)
+ *
+ * Also note that the tsc2046 is the same silicon as the ads7846, so
+ * that driver is used for the touchscreen. */
+#define TS_GPIO 24
+
+#define TWL4030_MSECURE_GPIO 118
+#define SECONDARY_LCD_GPIO 147
+
static struct mtd_partition sdp2430_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
},
};
+static struct platform_device sdp2430_lcd_device = {
+ .name = "sdp2430_lcd",
+ .id = -1,
+};
+
static struct platform_device sdp2430_smc91x_device = {
.name = "smc91x",
.id = -1,
.resource = sdp2430_smc91x_resources,
};
+/*
+ * Key mapping for 2430 SDP board
+ */
+
+static int sdp2430_keymap[] = {
+ KEY(0, 0, KEY_LEFT),
+ KEY(0, 1, KEY_RIGHT),
+ KEY(0, 2, KEY_A),
+ KEY(0, 3, KEY_B),
+ KEY(0, 4, KEY_C),
+ KEY(1, 0, KEY_DOWN),
+ KEY(1, 1, KEY_UP),
+ KEY(1, 2, KEY_E),
+ KEY(1, 3, KEY_F),
+ KEY(1, 4, KEY_G),
+ KEY(2, 0, KEY_ENTER),
+ KEY(2, 1, KEY_I),
+ KEY(2, 2, KEY_J),
+ KEY(2, 3, KEY_K),
+ KEY(2, 4, KEY_3),
+ KEY(3, 0, KEY_M),
+ KEY(3, 1, KEY_N),
+ KEY(3, 2, KEY_O),
+ KEY(3, 3, KEY_P),
+ KEY(3, 4, KEY_Q),
+ KEY(4, 0, KEY_R),
+ KEY(4, 1, KEY_4),
+ KEY(4, 2, KEY_T),
+ KEY(4, 3, KEY_U),
+ KEY(4, 4, KEY_D),
+ KEY(5, 0, KEY_V),
+ KEY(5, 1, KEY_W),
+ KEY(5, 2, KEY_L),
+ KEY(5, 3, KEY_S),
+ KEY(5, 4, KEY_H),
+ 0
+};
+
+static struct twl4030_keypad_data sdp2430_kp_data = {
+ .rows = 5,
+ .cols = 6,
+ .keymap = sdp2430_keymap,
+ .keymapsize = ARRAY_SIZE(sdp2430_keymap),
+ .rep = 1,
+ .irq = TWL4030_MODIRQ_KEYPAD,
+};
+
+static int __init msecure_init(void)
+{
+ int ret = 0;
+
+#ifdef CONFIG_RTC_DRV_TWL4030
+ ret = gpio_request(TWL4030_MSECURE_GPIO, "msecure");
+ if (ret < 0) {
+ printk(KERN_ERR "msecure_init: can't reserve GPIO:%d !\n",
+ TWL4030_MSECURE_GPIO);
+ goto out;
+ }
+ /*
+ * TWL4030 will be in secure mode if msecure line from OMAP is low.
+ * Make msecure line high in order to change the TWL4030 RTC time
+ * and calender registers.
+ */
+ gpio_direction_output(TWL4030_MSECURE_GPIO, 1);
+out:
+#endif
+
+ return ret;
+}
+
static struct platform_device *sdp2430_devices[] __initdata = {
&sdp2430_smc91x_device,
&sdp2430_flash_device,
+ &sdp2430_lcd_device,
+};
+
+static void ads7846_dev_init(void)
+{
+ if (omap_request_gpio(TS_GPIO) < 0)
+ printk(KERN_ERR "can't get ads746 pen down GPIO\n");
+
+ omap_set_gpio_direction(TS_GPIO, 1);
+
+ omap_set_gpio_debounce(TS_GPIO, 1);
+ omap_set_gpio_debounce_time(TS_GPIO, 0xa);
+}
+
+static int ads7846_get_pendown_state(void)
+{
+ return !omap_get_gpio_datain(TS_GPIO);
+}
+
+static struct ads7846_platform_data tsc2046_config __initdata = {
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+};
+
+static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 0, /* 0: slave, 1: master */
+};
+
+static struct omap_lcd_config sdp2430_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static struct spi_board_info sdp2430_spi_board_info[] __initdata = {
+ [0] = {
+ /*
+ * TSC2046 operates at a max freqency of 2MHz, so
+ * operate slightly below at 1.5MHz
+ */
+ .modalias = "ads7846",
+ .bus_num = 1,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .controller_data = &tsc2046_mcspi_config,
+ .irq = OMAP_GPIO_IRQ(TS_GPIO),
+ .platform_data = &tsc2046_config,
+ },
};
static inline void __init sdp2430_init_smc91x(void)
static void __init omap_2430sdp_init_irq(void)
{
- omap2_init_common_hw();
+ omap2_init_common_hw(NULL);
omap_init_irq();
omap_gpio_init();
sdp2430_init_smc91x();
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
-static struct omap_board_config_kernel sdp2430_config[] = {
+static
+struct omap_serial_console_config sdp2430_serial_console_config __initdata = {
+ .console_uart = 1,
+ .console_speed = 115200,
+};
+
+static struct omap_board_config_kernel sdp2430_config[] __initdata = {
{OMAP_TAG_UART, &sdp2430_uart_config},
+ {OMAP_TAG_LCD, &sdp2430_lcd_config},
+ {OMAP_TAG_SERIAL_CONSOLE, &sdp2430_serial_console_config},
+};
+
+
+static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+};
+
+static struct twl4030_usb_data sdp2430_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static struct twl4030_madc_platform_data sdp2430_madc_data = {
+ .irq_line = 1,
+};
+
+static struct twl4030_platform_data sdp2430_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .gpio = &sdp2430_gpio_data,
+ .madc = &sdp2430_madc_data,
+ .keypad = &sdp2430_kp_data,
+ .usb = &sdp2430_usb_data,
+};
+
+static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_24XX_SYS_NIRQ,
+ .platform_data = &sdp2430_twldata,
+ },
+};
+
+static int __init omap2430_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 400, NULL, 0);
+ omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo,
+ ARRAY_SIZE(sdp2430_i2c_boardinfo));
+ return 0;
+}
+
+static struct twl4030_hsmmc_info mmc[] __initdata = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ },
+ {} /* Terminator */
};
static void __init omap_2430sdp_init(void)
{
+ omap2430_i2c_init();
+
platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
omap_board_config = sdp2430_config;
omap_board_config_size = ARRAY_SIZE(sdp2430_config);
omap_serial_init();
+
+ msecure_init();
+
+ sdp2430_flash_init();
+ usb_musb_init();
+
+ spi_register_board_info(sdp2430_spi_board_info,
+ ARRAY_SIZE(sdp2430_spi_board_info));
+ ads7846_dev_init();
+ hsmmc_init(mmc);
+
+ /* turn off secondary LCD backlight */
+ omap_set_gpio_direction(SECONDARY_LCD_GPIO, 0);
+ omap_set_gpio_dataout(SECONDARY_LCD_GPIO, 0);
}
static void __init omap_2430sdp_map_io(void)