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Diffstat (limited to 'arch/arm/mach-pxa/littleton.c')
-rw-r--r--arch/arm/mach-pxa/littleton.c102
1 files changed, 66 insertions, 36 deletions
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index c872b9feb4d..5d665588c7e 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -22,11 +22,13 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
+#include <linux/spi/pxa2xx_spi.h>
#include <linux/smc91x.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/mfd/da903x.h>
#include <linux/i2c/max732x.h>
+#include <linux/i2c/pxa-i2c.h>
#include <asm/types.h>
#include <asm/setup.h>
@@ -40,16 +42,16 @@
#include <asm/mach/irq.h>
#include <mach/pxa300.h>
-#include <mach/pxafb.h>
-#include <mach/ssp.h>
-#include <mach/pxa2xx_spi.h>
-#include <mach/i2c.h>
-#include <mach/pxa27x_keypad.h>
-#include <mach/pxa3xx_nand.h>
+#include <linux/platform_data/video-pxafb.h>
+#include <linux/platform_data/mmc-pxamci.h>
+#include <linux/platform_data/keypad-pxa27x.h>
#include <mach/littleton.h>
+#include <linux/platform_data/mtd-nand-pxa3xx.h>
#include "generic.h"
+#define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15)
+
/* Littleton MFP configurations */
static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
/* LCD */
@@ -98,6 +100,21 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
GPIO123_KP_MKOUT_2,
GPIO124_KP_MKOUT_3,
GPIO125_KP_MKOUT_4,
+
+ /* MMC1 */
+ GPIO3_MMC1_DAT0,
+ GPIO4_MMC1_DAT1,
+ GPIO5_MMC1_DAT2,
+ GPIO6_MMC1_DAT3,
+ GPIO7_MMC1_CLK,
+ GPIO8_MMC1_CMD,
+ GPIO15_GPIO, /* card detect */
+
+ /* UART3 */
+ GPIO107_UART3_CTS,
+ GPIO108_UART3_RTS,
+ GPIO109_UART3_TXD,
+ GPIO110_UART3_RXD,
};
static struct resource smc91x_resources[] = {
@@ -107,8 +124,8 @@ static struct resource smc91x_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
- .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
+ .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)),
+ .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
}
};
@@ -168,7 +185,7 @@ static struct pxafb_mach_info littleton_lcd_info = {
static void littleton_init_lcd(void)
{
- set_pxa_fb_info(&littleton_lcd_info);
+ pxa_set_fb_info(NULL, &littleton_lcd_info);
}
#else
static inline void littleton_init_lcd(void) {};
@@ -179,15 +196,10 @@ static struct pxa2xx_spi_master littleton_spi_info = {
.num_chipselect = 1,
};
-static void littleton_tdo24m_cs(u32 cmd)
-{
- gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
.rx_threshold = 1,
.tx_threshold = 1,
- .cs_control = littleton_tdo24m_cs,
+ .gpio_cs = LITTLETON_GPIO_LCD_CS,
};
static struct spi_board_info littleton_spi_devices[] __initdata = {
@@ -202,16 +214,6 @@ static struct spi_board_info littleton_spi_devices[] __initdata = {
static void __init littleton_init_spi(void)
{
- int err;
-
- err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
- if (err) {
- pr_warning("failed to request GPIO for LCS CS\n");
- return;
- }
-
- gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);
-
pxa2xx_set_spi_info(2, &littleton_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
}
@@ -220,7 +222,7 @@ static inline void littleton_init_spi(void) {}
#endif
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
-static unsigned int littleton_matrix_key_map[] = {
+static const unsigned int littleton_matrix_key_map[] = {
/* KEY(row, col, key_code) */
KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
@@ -247,11 +249,15 @@ static unsigned int littleton_matrix_key_map[] = {
KEY(3, 1, KEY_F23), /* soft2 */
};
+static struct matrix_keymap_data littleton_matrix_keymap_data = {
+ .keymap = littleton_matrix_key_map,
+ .keymap_size = ARRAY_SIZE(littleton_matrix_key_map),
+};
+
static struct pxa27x_keypad_platform_data littleton_keypad_info = {
.matrix_key_rows = 6,
.matrix_key_cols = 5,
- .matrix_key_map = littleton_matrix_key_map,
- .matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map),
+ .matrix_keymap_data = &littleton_matrix_keymap_data,
.enable_rotary0 = 1,
.rotary0_up_key = KEY_UP,
@@ -267,6 +273,23 @@ static void __init littleton_init_keypad(void)
static inline void littleton_init_keypad(void) {}
#endif
+#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+static struct pxamci_platform_data littleton_mci_platform_data = {
+ .detect_delay_ms = 200,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_card_detect = GPIO_MMC1_CARD_DETECT,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
+};
+
+static void __init littleton_init_mmc(void)
+{
+ pxa_set_mci_info(&littleton_mci_platform_data);
+}
+#else
+static inline void littleton_init_mmc(void) {}
+#endif
+
#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
static struct mtd_partition littleton_nand_partitions[] = {
[0] = {
@@ -306,8 +329,9 @@ static struct mtd_partition littleton_nand_partitions[] = {
static struct pxa3xx_nand_platform_data littleton_nand_info = {
.enable_arbiter = 1,
- .parts = littleton_nand_partitions,
- .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
+ .num_cs = 1,
+ .parts[0] = littleton_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(littleton_nand_partitions),
};
static void __init littleton_init_nand(void)
@@ -376,7 +400,7 @@ static struct i2c_board_info littleton_i2c_info[] = {
.type = "da9034",
.addr = 0x34,
.platform_data = &littleton_da9034_info,
- .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
+ .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO18)),
},
[1] = {
.type = "max7320",
@@ -399,6 +423,10 @@ static void __init littleton_init(void)
/* initialize MFP configurations */
pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
/*
* Note: we depend bootloader set the correct
* value to MSC register for SMC91x.
@@ -407,17 +435,19 @@ static void __init littleton_init(void)
littleton_init_spi();
littleton_init_i2c();
+ littleton_init_mmc();
littleton_init_lcd();
littleton_init_keypad();
littleton_init_nand();
}
MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
- .phys_io = 0x40000000,
- .boot_params = 0xa0000100,
- .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
- .map_io = pxa_map_io,
+ .atag_offset = 0x100,
+ .map_io = pxa3xx_map_io,
+ .nr_irqs = LITTLETON_NR_IRQS,
.init_irq = pxa3xx_init_irq,
- .timer = &pxa_timer,
+ .handle_irq = pxa3xx_handle_irq,
+ .init_time = pxa_timer_init,
.init_machine = littleton_init,
+ .restart = pxa_restart,
MACHINE_END