#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/pwm_backlight.h>
+#include <linux/smc91x.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/sizes.h>
#include <asm/mach/irq.h>
#include <asm/mach/flash.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/mainstone.h>
-#include <asm/arch/audio.h>
-#include <asm/arch/pxafb.h>
-#include <asm/arch/mmc.h>
-#include <asm/arch/irda.h>
-#include <asm/arch/ohci.h>
+#include <mach/pxa-regs.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/mainstone.h>
+#include <mach/audio.h>
+#include <mach/pxafb.h>
+#include <mach/i2c.h>
+#include <mach/mmc.h>
+#include <mach/irda.h>
+#include <mach/ohci.h>
+#include <mach/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,
+ GPIO94_KP_DKIN_1,
+ GPIO95_KP_DKIN_2,
+ 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;
.unmask = mainstone_unmask_irq,
};
-static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc,
- struct pt_regs *regs)
+static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
{
unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
do {
if (likely(pending)) {
irq = MAINSTONE_IRQ(0) + __ffs(pending);
desc = irq_desc + irq;
- desc_handle_irq(irq, desc, regs);
+ desc_handle_irq(irq, desc);
}
pending = MST_INTSETCLR & mainstone_irq_enabled;
} while (pending);
{
int irq;
- pxa_init_irq();
+ pxa27x_init_irq();
/* setup extra Mainstone irqs */
for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
set_irq_chip(irq, &mainstone_irq_chip);
- set_irq_handler(irq, do_level_IRQ);
+ set_irq_handler(irq, handle_level_irq);
if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
else
MST_INTSETCLR = 0;
set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
- set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+ set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
}
#ifdef CONFIG_PM
}
static struct sysdev_class mainstone_irq_sysclass = {
- set_kset_name("cpld_irq"),
+ .name = "cpld_irq",
.resume = mainstone_irq_resume,
};
static int __init mainstone_irq_device_init(void)
{
- int ret = sysdev_class_register(&mainstone_irq_sysclass);
- if (ret == 0)
- ret = sysdev_register(&mainstone_irq_device);
+ int ret = -ENODEV;
+
+ if (machine_is_mainstone()) {
+ ret = sysdev_class_register(&mainstone_irq_sysclass);
+ if (ret == 0)
+ ret = sysdev_register(&mainstone_irq_device);
+ }
return ret;
}
[1] = {
.start = MAINSTONE_IRQ(3),
.end = MAINSTONE_IRQ(3),
- .flags = IORESOURCE_IRQ,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
}
};
+static struct smc91x_platdata mainstone_smc91x_info = {
+ .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+ SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
+ .dev = {
+ .platform_data = &mainstone_smc91x_info,
+ },
};
static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
.resume = mst_audio_resume,
};
-static struct platform_device mst_audio_device = {
- .name = "pxa2xx-ac97",
- .id = -1,
- .dev = { .platform_data = &mst_audio_ops },
-};
-
static struct resource flash_resources[] = {
[0] = {
.start = PXA_CS0_PHYS,
},
};
-static void mainstone_backlight_power(int on)
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct platform_pwm_backlight_data mainstone_backlight_data = {
+ .pwm_id = 0,
+ .max_brightness = 1023,
+ .dft_brightness = 1023,
+ .pwm_period_ns = 78770,
+};
+
+static struct platform_device mainstone_backlight_device = {
+ .name = "pwm-backlight",
+ .dev = {
+ .parent = &pxa27x_device_pwm0.dev,
+ .platform_data = &mainstone_backlight_data,
+ },
+};
+
+static void __init mainstone_backlight_register(void)
{
- if (on) {
- pxa_gpio_mode(GPIO16_PWM0_MD);
- pxa_set_cken(CKEN0_PWM0, 1);
- PWM_CTRL0 = 0;
- PWM_PWDUTY0 = 0x3ff;
- PWM_PERVAL0 = 0x3ff;
- } else {
- PWM_CTRL0 = 0;
- PWM_PWDUTY0 = 0x0;
- PWM_PERVAL0 = 0x3FF;
- pxa_set_cken(CKEN0_PWM0, 0);
- }
+ int ret = platform_device_register(&mainstone_backlight_device);
+ if (ret)
+ printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
}
+#else
+#define mainstone_backlight_register() do { } while (0)
+#endif
static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
.pixclock = 50000,
static struct pxafb_mach_info mainstone_pxafb_info = {
.num_modes = 1,
- .lccr0 = LCCR0_Act,
- .lccr3 = LCCR3_PCP,
- .pxafb_backlight_power = mainstone_backlight_power,
+ .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
-static int mainstone_mci_init(struct device *dev, irqreturn_t (*mstone_detect_int)(int, void *, struct pt_regs *), void *data)
+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
*/
err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
"MMC card detect", data);
- if (err) {
+ if (err)
printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
- return -1;
- }
- return 0;
+ return err;
}
static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
struct pxamci_platform_data* p_d = dev->platform_data;
if (( 1 << vdd) & p_d->ocr_mask) {
- printk(KERN_DEBUG "%s: on\n", __FUNCTION__);
+ printk(KERN_DEBUG "%s: on\n", __func__);
MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
} else {
- printk(KERN_DEBUG "%s: off\n", __FUNCTION__);
+ printk(KERN_DEBUG "%s: off\n", __func__);
MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
}
}
} else if (mode & IR_FIRMODE) {
MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
}
+ pxa2xx_transceiver_mode(dev, mode);
if (mode & IR_OFF) {
MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
} else {
.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_MODULE)
+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);
-
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
/* reading Mainstone's "Virtual Configuration Register"
mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
set_pxa_fb_info(&mainstone_pxafb_info);
+ mainstone_backlight_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);
+ pxa_set_ac97_info(&mst_audio_ops);
+
+ 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)")