#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/backlight.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
+#include <asm/arch/mfp-pxa27x.h>
#include <asm/arch/mainstone.h>
#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
+#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/ohci.h>
+#include <asm/arch/pxa27x_keypad.h>
#include "generic.h"
#include "devices.h"
+static unsigned long mainstone_pin_config[] = {
+ /* Chip Select */
+ GPIO15_nCS_1,
+
+ /* LCD - 16bpp Active TFT */
+ GPIO58_LCD_LDD_0,
+ GPIO59_LCD_LDD_1,
+ GPIO60_LCD_LDD_2,
+ GPIO61_LCD_LDD_3,
+ GPIO62_LCD_LDD_4,
+ GPIO63_LCD_LDD_5,
+ GPIO64_LCD_LDD_6,
+ GPIO65_LCD_LDD_7,
+ GPIO66_LCD_LDD_8,
+ GPIO67_LCD_LDD_9,
+ GPIO68_LCD_LDD_10,
+ GPIO69_LCD_LDD_11,
+ GPIO70_LCD_LDD_12,
+ GPIO71_LCD_LDD_13,
+ GPIO72_LCD_LDD_14,
+ GPIO73_LCD_LDD_15,
+ GPIO74_LCD_FCLK,
+ GPIO75_LCD_LCLK,
+ GPIO76_LCD_PCLK,
+ GPIO77_LCD_BIAS,
+ GPIO16_PWM0_OUT, /* Backlight */
+
+ /* MMC */
+ GPIO32_MMC_CLK,
+ GPIO112_MMC_CMD,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+
+ /* USB Host Port 1 */
+ GPIO88_USBH1_PWR,
+ GPIO89_USBH1_PEN,
+
+ /* PC Card */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO85_nPCE_1,
+ GPIO54_nPCE_2,
+ GPIO79_PSKTSEL,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+
+ /* AC97 */
+ GPIO45_AC97_SYSCLK,
+
+ /* Keypad */
+ GPIO93_KP_DKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO94_KP_DKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO95_KP_DKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO98_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO103_KP_MKOUT_0,
+ GPIO104_KP_MKOUT_1,
+ GPIO105_KP_MKOUT_2,
+ GPIO106_KP_MKOUT_3,
+ GPIO107_KP_MKOUT_4,
+ GPIO108_KP_MKOUT_5,
+ GPIO96_KP_MKOUT_6,
+
+ /* GPIO */
+ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
+};
static unsigned long mainstone_irq_enabled;
bl->props.fb_blank != FB_BLANK_UNBLANK)
brightness = 0;
- if (brightness != 0) {
- pxa_gpio_mode(GPIO16_PWM0_MD);
+ if (brightness != 0)
pxa_set_cken(CKEN_PWM0, 1);
- }
+
PWM_CTRL0 = 0;
PWM_PWDUTY0 = brightness;
PWM_PERVAL0 = bl->props.max_brightness;
+
if (brightness == 0)
pxa_set_cken(CKEN_PWM0, 0);
return 0; /* pointless return value */
static struct pxafb_mach_info mainstone_pxafb_info = {
.num_modes = 1,
- .lccr0 = LCCR0_Act,
- .lccr3 = LCCR3_PCP,
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data)
{
int err;
- /*
- * setup GPIO for PXA27x MMC controller
- */
- pxa_gpio_mode(GPIO32_MMCCLK_MD);
- pxa_gpio_mode(GPIO112_MMCCMD_MD);
- pxa_gpio_mode(GPIO92_MMCDAT0_MD);
- pxa_gpio_mode(GPIO109_MMCDAT1_MD);
- pxa_gpio_mode(GPIO110_MMCDAT2_MD);
- pxa_gpio_mode(GPIO111_MMCDAT3_MD);
-
/* make sure SD/Memory Stick multiplexer's signals
* are routed to MMC controller
*/
.transceiver_mode = mainstone_irda_transceiver_mode,
};
+static struct gpio_keys_button gpio_keys_button[] = {
+ [0] = {
+ .desc = "wakeup",
+ .code = KEY_SUSPEND,
+ .type = EV_KEY,
+ .gpio = 1,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data mainstone_gpio_keys = {
+ .buttons = gpio_keys_button,
+ .nbuttons = 1,
+};
+
+static struct platform_device mst_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &mainstone_gpio_keys,
+ },
+};
+
static struct platform_device *platform_devices[] __initdata = {
&smc91x_device,
&mst_audio_device,
&mst_flash_device[0],
&mst_flash_device[1],
+ &mst_gpio_keys_device,
};
static int mainstone_ohci_init(struct device *dev)
{
- /* setup Port1 GPIO pin. */
- pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */
- pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */
-
/* Set the Power Control Polarity Low and Power Sense
Polarity Low to active low. */
UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
.init = mainstone_ohci_init,
};
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+static unsigned int mainstone_matrix_keys[] = {
+ KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
+ KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
+ KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
+ KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
+ KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
+ KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
+ KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
+ KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
+ KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),
+
+ KEY(0, 4, KEY_DOT), /* . */
+ KEY(1, 4, KEY_CLOSE), /* @ */
+ KEY(4, 4, KEY_SLASH),
+ KEY(5, 4, KEY_BACKSLASH),
+ KEY(0, 5, KEY_HOME),
+ KEY(1, 5, KEY_LEFTSHIFT),
+ KEY(2, 5, KEY_SPACE),
+ KEY(3, 5, KEY_SPACE),
+ KEY(4, 5, KEY_ENTER),
+ KEY(5, 5, KEY_BACKSPACE),
+
+ KEY(0, 6, KEY_UP),
+ KEY(1, 6, KEY_DOWN),
+ KEY(2, 6, KEY_LEFT),
+ KEY(3, 6, KEY_RIGHT),
+ KEY(4, 6, KEY_SELECT),
+};
+
+struct pxa27x_keypad_platform_data mainstone_keypad_info = {
+ .matrix_key_rows = 6,
+ .matrix_key_cols = 7,
+ .matrix_key_map = mainstone_matrix_keys,
+ .matrix_key_map_size = ARRAY_SIZE(mainstone_matrix_keys),
+
+ .enable_rotary0 = 1,
+ .rotary0_up_key = KEY_UP,
+ .rotary0_down_key = KEY_DOWN,
+
+ .debounce_interval = 30,
+};
+
+static void __init mainstone_init_keypad(void)
+{
+ pxa_set_keypad_info(&mainstone_keypad_info);
+}
+#else
+static inline void mainstone_init_keypad(void) {}
+#endif
+
static void __init mainstone_init(void)
{
int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
+
mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
mst_flash_data[1].width = 4;
*/
ARB_CNTRL = ARB_CORE_PARK | 0x234;
- /*
- * On Mainstone, we route AC97_SYSCLK via GPIO45 to
- * the audio daughter card
- */
- pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);
-
- GPSR(GPIO48_nPOE) =
- GPIO_bit(GPIO48_nPOE) |
- GPIO_bit(GPIO49_nPWE) |
- GPIO_bit(GPIO50_nPIOR) |
- GPIO_bit(GPIO51_nPIOW) |
- GPIO_bit(GPIO85_nPCE_1) |
- GPIO_bit(GPIO54_nPCE_2);
-
- pxa_gpio_mode(GPIO48_nPOE_MD);
- pxa_gpio_mode(GPIO49_nPWE_MD);
- pxa_gpio_mode(GPIO50_nPIOR_MD);
- pxa_gpio_mode(GPIO51_nPIOW_MD);
- pxa_gpio_mode(GPIO85_nPCE_1_MD);
- pxa_gpio_mode(GPIO54_nPCE_2_MD);
- pxa_gpio_mode(GPIO79_pSKTSEL_MD);
- pxa_gpio_mode(GPIO55_nPREG_MD);
- pxa_gpio_mode(GPIO56_nPWAIT_MD);
- pxa_gpio_mode(GPIO57_nIOIS16_MD);
-
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
/* reading Mainstone's "Virtual Configuration Register"
pxa_set_mci_info(&mainstone_mci_platform_data);
pxa_set_ficp_info(&mainstone_ficp_platform_data);
pxa_set_ohci_info(&mainstone_ohci_platform_data);
+ pxa_set_i2c_info(NULL);
+
+ mainstone_init_keypad();
}
pxa_map_io();
iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
- /* initialize sleep mode regs (wake-up sources, etc) */
- PGSR0 = 0x00008800;
- PGSR1 = 0x00000002;
- PGSR2 = 0x0001FC00;
- PGSR3 = 0x00001F81;
- PWER = 0xC0000002;
- PRER = 0x00000002;
- PFER = 0x00000002;
/* for use I SRAM as framebuffer. */
PSLR |= 0xF04;
PCFR = 0x66;
- /* For Keypad wakeup. */
- KPC &=~KPC_ASACT;
- KPC |=KPC_AS;
- PKWR = 0x000FD000;
- /* Need read PKWR back after set it. */
- PKWR;
}
MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
projects / linux-2.6 / blobdiff