#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
#include <linux/delay.h>
+#include <linux/input.h>
#include <linux/workqueue.h>
#include <linux/err.h>
#include <linux/clk.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/i2c/twl4030.h>
-#include <asm/hardware.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 <asm/arch/gpio.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/board.h>
-#include <asm/arch/common.h>
-#include <asm/arch/dma.h>
-#include <asm/arch/gpmc.h>
+#include <mach/mcspi.h>
+#include <mach/gpio.h>
+#include <mach/mux.h>
+#include <mach/board.h>
+#include <mach/usb-musb.h>
+#include <mach/usb-ehci.h>
+#include <mach/hsmmc.h>
+#include <mach/common.h>
+#include <mach/keypad.h>
+#include <mach/dma.h>
+#include <mach/gpmc.h>
#include <asm/io.h>
#include <asm/delay.h>
+#include <mach/control.h>
-#define SDP3430_FLASH_CS 0
-#define SDP3430_SMC91X_CS 3
+#include "sdram-qimonda-hyb18m512160af-6.h"
-static struct mtd_partition sdp3430_partitions[] = {
- /* bootloader (U-Boot, etc) in first sector */
- {
- .name = "bootloader",
- .offset = 0,
- .size = SZ_256K,
- .mask_flags = MTD_WRITEABLE, /* force read-only */
- },
- /* bootloader params in the next sector */
- {
- .name = "params",
- .offset = MTDPART_OFS_APPEND,
- .size = SZ_128K,
- .mask_flags = 0,
- },
- /* kernel */
- {
- .name = "kernel",
- .offset = MTDPART_OFS_APPEND,
- .size = SZ_2M,
- .mask_flags = 0
- },
- /* file system */
- {
- .name = "filesystem",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL,
- .mask_flags = 0
- }
-};
+#define SDP3430_SMC91X_CS 3
-static struct flash_platform_data sdp3430_flash_data = {
- .map_name = "cfi_probe",
- .width = 2,
- .parts = sdp3430_partitions,
- .nr_parts = ARRAY_SIZE(sdp3430_partitions),
-};
+#define ENABLE_VAUX3_DEDICATED 0x03
+#define ENABLE_VAUX3_DEV_GRP 0x20
-static struct resource sdp3430_flash_resource = {
- .start = FLASH_BASE,
- .end = FLASH_BASE + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
-};
-static struct platform_device sdp3430_flash_device = {
- .name = "omapflash",
- .id = 0,
- .dev = {
- .platform_data = &sdp3430_flash_data,
- },
- .num_resources = 1,
- .resource = &sdp3430_flash_resource,
-};
+#define TWL4030_MSECURE_GPIO 22
static struct resource sdp3430_smc91x_resources[] = {
[0] = {
.start = OMAP34XX_ETHR_START,
.end = OMAP34XX_ETHR_START + SZ_4K,
- .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_MEM,
},
[1] = {
- .start = OMAP_GPIO_IRQ(OMAP34XX_ETHR_GPIO_IRQ),
+ .start = 0,
.end = 0,
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
.resource = sdp3430_smc91x_resources,
};
+static int sdp3430_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 sdp3430_kp_data = {
+ .rows = 5,
+ .cols = 6,
+ .keymap = sdp3430_keymap,
+ .keymapsize = ARRAY_SIZE(sdp3430_keymap),
+ .rep = 1,
+ .irq = TWL4030_MODIRQ_KEYPAD,
+};
+
+static int ts_gpio;
+
+static int __init msecure_init(void)
+{
+ int ret = 0;
+
+#ifdef CONFIG_RTC_DRV_TWL4030
+ /* 3430ES2.0 doesn't have msecure/gpio-22 line connected to T2 */
+ if (omap_type() == OMAP2_DEVICE_TYPE_GP &&
+ system_rev < OMAP3430_REV_ES2_0) {
+ u32 msecure_pad_config_reg = omap_ctrl_base_get() + 0xA3C;
+ int mux_mask = 0x04;
+ u16 tmp;
+
+ 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.
+ */
+ tmp = omap_readw(msecure_pad_config_reg);
+ tmp &= 0xF8; /* To enable mux mode 03/04 = GPIO_RTC */
+ tmp |= mux_mask;/* To enable mux mode 03/04 = GPIO_RTC */
+ omap_writew(tmp, msecure_pad_config_reg);
+
+ gpio_direction_output(TWL4030_MSECURE_GPIO, 1);
+ }
+out:
+#endif
+ return ret;
+}
+
+/**
+ * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
+ *
+ * @return - void. If request gpio fails then Flag KERN_ERR.
+ */
+static void ads7846_dev_init(void)
+{
+ if (omap_request_gpio(ts_gpio) < 0) {
+ printk(KERN_ERR "can't get ads746 pen down GPIO\n");
+ return;
+ }
+
+ 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);
+}
+
+/*
+ * This enable(1)/disable(0) the voltage for TS: uses twl4030 calls
+ */
+static int ads7846_vaux_control(int vaux_cntrl)
+{
+ int ret = 0;
+
+#ifdef CONFIG_TWL4030_CORE
+ /* check for return value of ldo_use: if success it returns 0 */
+ if (vaux_cntrl == VAUX_ENABLE) {
+ if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ ENABLE_VAUX3_DEDICATED, TWL4030_VAUX3_DEDICATED))
+ return -EIO;
+ if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ ENABLE_VAUX3_DEV_GRP, TWL4030_VAUX3_DEV_GRP))
+ return -EIO;
+ } else if (vaux_cntrl == VAUX_DISABLE) {
+ if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ 0x00, TWL4030_VAUX3_DEDICATED))
+ return -EIO;
+ if (ret != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER,
+ 0x00, TWL4030_VAUX3_DEV_GRP))
+ return -EIO;
+ }
+#else
+ ret = -EIO;
+#endif
+ return ret;
+}
+
+static struct ads7846_platform_data tsc2046_config __initdata = {
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+ .vaux_control = ads7846_vaux_control,
+};
+
+
+static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1, /* 0: slave, 1: master */
+};
+
+static struct spi_board_info sdp3430_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 = 0,
+ .platform_data = &tsc2046_config,
+ },
+};
+
+static struct platform_device sdp3430_lcd_device = {
+ .name = "sdp2430_lcd",
+ .id = -1,
+};
+
static struct platform_device *sdp3430_devices[] __initdata = {
&sdp3430_smc91x_device,
- &sdp3430_flash_device,
+ &sdp3430_lcd_device,
};
static inline void __init sdp3430_init_smc91x(void)
{
int eth_cs;
unsigned long cs_mem_base;
- unsigned int rate;
- struct clk *l3ck;
+ int eth_gpio = 0;
- eth_cs = SDP3430_SMC91X_CS;
-
- l3ck = clk_get(NULL, "core_l3_ck");
- if (IS_ERR(l3ck))
- rate = 100000000;
- else
- rate = clk_get_rate(l3ck);
+ eth_cs = SDP3430_SMC91X_CS;
if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
sdp3430_smc91x_resources[0].end = cs_mem_base + 0xf;
udelay(100);
- if (omap_request_gpio(OMAP34XX_ETHR_GPIO_IRQ) < 0) {
+ if (system_rev > OMAP3430_REV_ES1_0)
+ eth_gpio = OMAP34XX_ETHR_GPIO_IRQ_SDPV2;
+ else
+ eth_gpio = OMAP34XX_ETHR_GPIO_IRQ_SDPV1;
+
+ sdp3430_smc91x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
+
+ if (omap_request_gpio(eth_gpio) < 0) {
printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
- OMAP34XX_ETHR_GPIO_IRQ);
+ eth_gpio);
return;
}
- omap_set_gpio_direction(OMAP34XX_ETHR_GPIO_IRQ, 1);
+ omap_set_gpio_direction(eth_gpio, 1);
}
static void __init omap_3430sdp_init_irq(void)
{
- omap2_init_common_hw();
+ omap2_init_common_hw(hyb18m512160af6_sdrc_params);
omap_init_irq();
omap_gpio_init();
sdp3430_init_smc91x();
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
};
-static struct omap_board_config_kernel sdp3430_config[] = {
+static struct omap_lcd_config sdp3430_lcd_config __initdata = {
+ .ctrl_name = "internal",
+};
+
+static struct omap_board_config_kernel sdp3430_config[] __initdata = {
{ OMAP_TAG_UART, &sdp3430_uart_config },
+ { OMAP_TAG_LCD, &sdp3430_lcd_config },
};
+static int sdp3430_batt_table[] = {
+/* 0 C*/
+30800, 29500, 28300, 27100,
+26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
+17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
+11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
+8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
+5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
+4040, 3910, 3790, 3670, 3550
+};
+
+static struct twl4030_bci_platform_data sdp3430_bci_data = {
+ .battery_tmp_tbl = sdp3430_batt_table,
+ .tblsize = ARRAY_SIZE(sdp3430_batt_table),
+};
+
+static struct twl4030_gpio_platform_data sdp3430_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 sdp3430_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static struct twl4030_madc_platform_data sdp3430_madc_data = {
+ .irq_line = 1,
+};
+
+static struct twl4030_platform_data sdp3430_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .bci = &sdp3430_bci_data,
+ .gpio = &sdp3430_gpio_data,
+ .madc = &sdp3430_madc_data,
+ .keypad = &sdp3430_kp_data,
+ .usb = &sdp3430_usb_data,
+};
+
+static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &sdp3430_twldata,
+ },
+};
+
+static int __init omap3430_i2c_init(void)
+{
+ omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo,
+ ARRAY_SIZE(sdp3430_i2c_boardinfo));
+ omap_register_i2c_bus(2, 400, NULL, 0);
+ omap_register_i2c_bus(3, 400, NULL, 0);
+ return 0;
+}
+
+extern void __init sdp3430_flash_init(void);
+
static void __init omap_3430sdp_init(void)
{
+ omap3430_i2c_init();
platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices));
omap_board_config = sdp3430_config;
omap_board_config_size = ARRAY_SIZE(sdp3430_config);
+ if (system_rev > OMAP3430_REV_ES1_0)
+ ts_gpio = OMAP34XX_TS_GPIO_IRQ_SDPV2;
+ else
+ ts_gpio = OMAP34XX_TS_GPIO_IRQ_SDPV1;
+ sdp3430_spi_board_info[0].irq = OMAP_GPIO_IRQ(ts_gpio);
+ spi_register_board_info(sdp3430_spi_board_info,
+ ARRAY_SIZE(sdp3430_spi_board_info));
+ ads7846_dev_init();
+ sdp3430_flash_init();
+ msecure_init();
omap_serial_init();
+ usb_musb_init();
+ usb_ehci_init();
+ hsmmc_init();
}
static void __init omap_3430sdp_map_io(void)
{
+ omap2_set_globals_343x();
omap2_map_common_io();
}
-MACHINE_START(OMAP_SDP3430, "OMAP3430 sdp3430 board")
+MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
/* Maintainer: Syed Khasim - Texas Instruments Inc */
.phys_io = 0x48000000,
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
projects / linux-2.6-omap-h63xx.git / blobdiff