[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-pxa/mainstone.c b/src/kernel/linux/v4.14/arch/arm/mach-pxa/mainstone.c
new file mode 100644
index 0000000..a2d851a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-pxa/mainstone.c
@@ -0,0 +1,679 @@
+/*
+ * linux/arch/arm/mach-pxa/mainstone.c
+ *
+ * Support for the Intel HCDDBBVA0 Development Platform.
+ * (go figure how they came up with such name...)
+ *
+ * Author: Nicolas Pitre
+ * Created: Nov 05, 2002
+ * Copyright: MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/bitops.h>
+#include <linux/fb.h>
+#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.h>
+#include <linux/pwm_backlight.h>
+#include <linux/smc91x.h>
+#include <linux/i2c/pxa-i2c.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include "pxa27x.h"
+#include <mach/mainstone.h>
+#include <mach/audio.h>
+#include <linux/platform_data/video-pxafb.h>
+#include <linux/platform_data/mmc-pxamci.h>
+#include <linux/platform_data/irda-pxaficp.h>
+#include <linux/platform_data/usb-ohci-pxa27x.h>
+#include <linux/platform_data/keypad-pxa27x.h>
+#include <mach/smemc.h>
+
+#include "generic.h"
+#include "devices.h"
+
+static unsigned long mainstone_pin_config[] = {
+ /* Chip Select */
+ GPIO15_nCS_1,
+
+ /* LCD - 16bpp Active TFT */
+ GPIOxx_LCD_TFT_16BPP,
+ 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 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+ 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,
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+
+ /* GPIO */
+ GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
+};
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = (MST_ETH_PHYS + 0x300),
+ .end = (MST_ETH_PHYS + 0xfffff),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MAINSTONE_IRQ(3),
+ .end = MAINSTONE_IRQ(3),
+ .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,
+ .pxa_u16_align4 = true,
+};
+
+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)
+{
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
+ return 0;
+}
+
+static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv)
+{
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
+}
+
+static long mst_audio_suspend_mask;
+
+static void mst_audio_suspend(void *priv)
+{
+ mst_audio_suspend_mask = MST_MSCWR2;
+ MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
+}
+
+static void mst_audio_resume(void *priv)
+{
+ MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
+}
+
+static pxa2xx_audio_ops_t mst_audio_ops = {
+ .startup = mst_audio_startup,
+ .shutdown = mst_audio_shutdown,
+ .suspend = mst_audio_suspend,
+ .resume = mst_audio_resume,
+};
+
+static struct resource flash_resources[] = {
+ [0] = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_CS1_PHYS,
+ .end = PXA_CS1_PHYS + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct mtd_partition mainstoneflash0_partitions[] = {
+ {
+ .name = "Bootloader",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE /* force read-only */
+ },{
+ .name = "Kernel",
+ .size = 0x00400000,
+ .offset = 0x00040000,
+ },{
+ .name = "Filesystem",
+ .size = MTDPART_SIZ_FULL,
+ .offset = 0x00440000
+ }
+};
+
+static struct flash_platform_data mst_flash_data[2] = {
+ {
+ .map_name = "cfi_probe",
+ .parts = mainstoneflash0_partitions,
+ .nr_parts = ARRAY_SIZE(mainstoneflash0_partitions),
+ }, {
+ .map_name = "cfi_probe",
+ .parts = NULL,
+ .nr_parts = 0,
+ }
+};
+
+static struct platform_device mst_flash_device[2] = {
+ {
+ .name = "pxa2xx-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mst_flash_data[0],
+ },
+ .resource = &flash_resources[0],
+ .num_resources = 1,
+ },
+ {
+ .name = "pxa2xx-flash",
+ .id = 1,
+ .dev = {
+ .platform_data = &mst_flash_data[1],
+ },
+ .resource = &flash_resources[1],
+ .num_resources = 1,
+ },
+};
+
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct pwm_lookup mainstone_pwm_lookup[] = {
+ PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.0", NULL, 78770,
+ PWM_POLARITY_NORMAL),
+};
+
+static struct platform_pwm_backlight_data mainstone_backlight_data = {
+ .max_brightness = 1023,
+ .dft_brightness = 1023,
+ .enable_gpio = -1,
+};
+
+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)
+{
+ int ret;
+
+ pwm_add_table(mainstone_pwm_lookup, ARRAY_SIZE(mainstone_pwm_lookup));
+
+ ret = platform_device_register(&mainstone_backlight_device);
+ if (ret) {
+ printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
+ pwm_remove_table(mainstone_pwm_lookup,
+ ARRAY_SIZE(mainstone_pwm_lookup));
+ }
+}
+#else
+#define mainstone_backlight_register() do { } while (0)
+#endif
+
+static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
+ .pixclock = 50000,
+ .xres = 640,
+ .yres = 480,
+ .bpp = 16,
+ .hsync_len = 1,
+ .left_margin = 0x9f,
+ .right_margin = 1,
+ .vsync_len = 44,
+ .upper_margin = 0,
+ .lower_margin = 0,
+ .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
+ .pixclock = 110000,
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .hsync_len = 4,
+ .left_margin = 8,
+ .right_margin = 20,
+ .vsync_len = 3,
+ .upper_margin = 1,
+ .lower_margin = 10,
+ .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct pxafb_mach_info mainstone_pxafb_info = {
+ .num_modes = 1,
+ .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;
+
+ /* make sure SD/Memory Stick multiplexer's signals
+ * are routed to MMC controller
+ */
+ MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
+
+ err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, 0,
+ "MMC card detect", data);
+ if (err)
+ printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
+
+ return err;
+}
+
+static int 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", __func__);
+ MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
+ MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
+ } else {
+ printk(KERN_DEBUG "%s: off\n", __func__);
+ MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
+ }
+ return 0;
+}
+
+static void mainstone_mci_exit(struct device *dev, void *data)
+{
+ free_irq(MAINSTONE_MMC_IRQ, data);
+}
+
+static struct pxamci_platform_data mainstone_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .init = mainstone_mci_init,
+ .setpower = mainstone_mci_setpower,
+ .exit = mainstone_mci_exit,
+ .gpio_card_detect = -1,
+ .gpio_card_ro = -1,
+ .gpio_power = -1,
+};
+
+static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ if (mode & IR_SIRMODE) {
+ MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
+ } 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 {
+ MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
+ }
+ local_irq_restore(flags);
+}
+
+static struct pxaficp_platform_data mainstone_ficp_platform_data = {
+ .gpio_pwdown = -1,
+ .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+ .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 resource mst_cplds_resources[] = {
+ [0] = {
+ .start = MST_FPGA_PHYS + 0xc0,
+ .end = MST_FPGA_PHYS + 0xe0 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_GPIO_TO_IRQ(0),
+ .end = PXA_GPIO_TO_IRQ(0),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
+ },
+ [2] = {
+ .start = MAINSTONE_IRQ(0),
+ .end = MAINSTONE_IRQ(15),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mst_cplds_device = {
+ .name = "pxa_cplds_irqs",
+ .id = -1,
+ .resource = &mst_cplds_resources[0],
+ .num_resources = 3,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &smc91x_device,
+ &mst_flash_device[0],
+ &mst_flash_device[1],
+ &mst_gpio_keys_device,
+ &mst_cplds_device,
+};
+
+static struct pxaohci_platform_data mainstone_ohci_platform_data = {
+ .port_mode = PMM_PERPORT_MODE,
+ .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
+};
+
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
+static const 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),
+};
+
+static struct matrix_keymap_data mainstone_matrix_keymap_data = {
+ .keymap = mainstone_matrix_keys,
+ .keymap_size = ARRAY_SIZE(mainstone_matrix_keys),
+};
+
+struct pxa27x_keypad_platform_data mainstone_keypad_info = {
+ .matrix_key_rows = 6,
+ .matrix_key_cols = 7,
+ .matrix_keymap_data = &mainstone_matrix_keymap_data,
+
+ .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));
+
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ mst_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
+ mst_flash_data[1].width = 4;
+
+ /* Compensate for SW7 which swaps the flash banks */
+ mst_flash_data[SW7].name = "processor-flash";
+ mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
+
+ printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
+ mst_flash_data[0].name);
+
+ /* system bus arbiter setting
+ * - Core_Park
+ * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
+ */
+ ARB_CNTRL = ARB_CORE_PARK | 0x234;
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+ /* reading Mainstone's "Virtual Configuration Register"
+ might be handy to select LCD type here */
+ if (0)
+ mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
+ else
+ mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
+
+ pxa_set_fb_info(NULL, &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();
+}
+
+
+static struct map_desc mainstone_io_desc[] __initdata = {
+ { /* CPLD */
+ .virtual = MST_FPGA_VIRT,
+ .pfn = __phys_to_pfn(MST_FPGA_PHYS),
+ .length = 0x00100000,
+ .type = MT_DEVICE
+ }
+};
+
+static void __init mainstone_map_io(void)
+{
+ pxa27x_map_io();
+ iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
+
+ /* for use I SRAM as framebuffer. */
+ PSLR |= 0xF04;
+ PCFR = 0x66;
+}
+
+/*
+ * Driver for the 8 discrete LEDs available for general use:
+ * Note: bits [15-8] are used to enable/blank the 8 7 segment hex displays
+ * so be sure to not monkey with them here.
+ */
+
+#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
+struct mainstone_led {
+ struct led_classdev cdev;
+ u8 mask;
+};
+
+/*
+ * The triggers lines up below will only be used if the
+ * LED triggers are compiled in.
+ */
+static const struct {
+ const char *name;
+ const char *trigger;
+} mainstone_leds[] = {
+ { "mainstone:D28", "default-on", },
+ { "mainstone:D27", "cpu0", },
+ { "mainstone:D26", "heartbeat" },
+ { "mainstone:D25", },
+ { "mainstone:D24", },
+ { "mainstone:D23", },
+ { "mainstone:D22", },
+ { "mainstone:D21", },
+};
+
+static void mainstone_led_set(struct led_classdev *cdev,
+ enum led_brightness b)
+{
+ struct mainstone_led *led = container_of(cdev,
+ struct mainstone_led, cdev);
+ u32 reg = MST_LEDCTRL;
+
+ if (b != LED_OFF)
+ reg |= led->mask;
+ else
+ reg &= ~led->mask;
+
+ MST_LEDCTRL = reg;
+}
+
+static enum led_brightness mainstone_led_get(struct led_classdev *cdev)
+{
+ struct mainstone_led *led = container_of(cdev,
+ struct mainstone_led, cdev);
+ u32 reg = MST_LEDCTRL;
+
+ return (reg & led->mask) ? LED_FULL : LED_OFF;
+}
+
+static int __init mainstone_leds_init(void)
+{
+ int i;
+
+ if (!machine_is_mainstone())
+ return -ENODEV;
+
+ /* All ON */
+ MST_LEDCTRL |= 0xff;
+ for (i = 0; i < ARRAY_SIZE(mainstone_leds); i++) {
+ struct mainstone_led *led;
+
+ led = kzalloc(sizeof(*led), GFP_KERNEL);
+ if (!led)
+ break;
+
+ led->cdev.name = mainstone_leds[i].name;
+ led->cdev.brightness_set = mainstone_led_set;
+ led->cdev.brightness_get = mainstone_led_get;
+ led->cdev.default_trigger = mainstone_leds[i].trigger;
+ led->mask = BIT(i);
+
+ if (led_classdev_register(NULL, &led->cdev) < 0) {
+ kfree(led);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Since we may have triggers on any subsystem, defer registration
+ * until after subsystem_init.
+ */
+fs_initcall(mainstone_leds_init);
+#endif
+
+MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
+ /* Maintainer: MontaVista Software Inc. */
+ .atag_offset = 0x100, /* BLOB boot parameter setting */
+ .map_io = mainstone_map_io,
+ .nr_irqs = MAINSTONE_NR_IRQS,
+ .init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
+ .init_time = pxa_timer_init,
+ .init_machine = mainstone_init,
+ .restart = pxa_restart,
+MACHINE_END