1 #include <linux/platform_device.h>
2 #include <linux/mtd/mtd.h>
3 #include <linux/mtd/physmap.h>
4 #include <linux/gpio.h>
5 #include <linux/leds.h>
7 #include <mach/common.h>
8 #include <mach/hardware.h>
9 #include <asm/mach-types.h>
10 #include <asm/mach/arch.h>
11 #include <asm/mach/time.h>
12 #include <asm/mach/map.h>
13 #include <mach/imx-uart.h>
14 #include <mach/imxfb.h>
15 #include <mach/iomux-mx21.h>
16 #include <mach/board-vp6500.h>
20 #include <linux/input.h>
21 #include <linux/input/matrix_keypad.h>
22 #include <linux/gpio_keys.h>
23 #include <linux/pwm_backlight.h>
25 static unsigned int vp6500_pins[] = {
58 VP6500_GPIO_BACKLIGHT_EN | GPIO_GPIO | GPIO_OUT,
63 static struct physmap_flash_data vp6500_flash_data = {
67 static struct resource vp6500_flash_resource = {
68 .start = MX21_CS0_BASE_ADDR,
69 .end = MX21_CS0_BASE_ADDR + SZ_64M - 1,
70 .flags = IORESOURCE_MEM,
73 static struct platform_device vp6500_nor_mtd_device = {
74 .name = "physmap-flash",
77 .platform_data = &vp6500_flash_data,
80 .resource = &vp6500_flash_resource,
85 static struct gpio_led vp6500_leds[] = {
87 .name = "vp6500:orange:keypad",
88 .gpio = VP6500_GPIO_LED_KEYPAD,
91 .name = "vp6500:green:",
92 .gpio = VP6500_GPIO_LED_GREEN,
94 .default_state = LEDS_GPIO_DEFSTATE_ON,
97 .name = "vp6500:red:",
98 .gpio = VP6500_GPIO_LED_RED,
101 .name = "vp6500:red:camera",
102 .gpio = VP6500_GPIO_LED_CAMERA,
106 static struct gpio_led_platform_data vp6500_leds_data = {
108 .num_leds = ARRAY_SIZE(vp6500_leds),
111 static struct platform_device vp6500_leds_device = {
115 .platform_data = &vp6500_leds_data,
121 static const uint32_t vp6500_keypad_keys[] = {
123 KEY(0, 4, KEY_RIGHT),
125 KEY(1, 1, KEY_NUMERIC_POUND),
127 KEY(1, 3, KEY_ENTER),
134 KEY(3, 0, KEY_CAMERA),
135 KEY(3, 1, KEY_NUMERIC_STAR),
146 static struct matrix_keymap_data vp6500_keypad_data = {
147 .keymap = vp6500_keypad_keys,
148 .keymap_size = ARRAY_SIZE(vp6500_keypad_keys),
151 static struct resource vp6500_keypad_resources[] = {
153 .start = MX21_KPP_BASE_ADDR,
154 .end = MX21_KPP_BASE_ADDR + 0x10 - 1,
155 .flags = IORESOURCE_MEM,
158 .start = MX21_INT_KPP,
159 .flags = IORESOURCE_IRQ,
163 static struct platform_device vp6500_keypad_device = {
164 .name = "imx-keypad",
167 .platform_data = &vp6500_keypad_data,
169 .resource = vp6500_keypad_resources,
170 .num_resources = ARRAY_SIZE(vp6500_keypad_resources),
173 static struct gpio_keys_button vp6500_keys = {
174 .gpio = VP6500_GPIO_POWER_KEY,
176 .desc = "Power button",
180 static struct gpio_keys_platform_data vp6500_key_data = {
181 .buttons = &vp6500_keys,
185 static struct platform_device vp6500_key_device = {
189 .platform_data = &vp6500_key_data,
195 static int vp6500_backlight_notify(struct device *dev, int brightness)
197 gpio_set_value(VP6500_GPIO_BACKLIGHT_EN, !!brightness);
202 static struct platform_pwm_backlight_data vp6500_backlight_data = {
203 .max_brightness = 255,
204 .dft_brightness = 100,
205 .pwm_period_ns = 15000000,
206 .notify = vp6500_backlight_notify,
209 static struct platform_device vp6500_backlight_device = {
210 .name = "pwm-backlight",
213 .parent = &mxc_pwm_device.dev,
214 .platform_data = &vp6500_backlight_data,
219 static struct platform_device *platform_devices[] __initdata = {
220 &vp6500_nor_mtd_device,
222 &vp6500_keypad_device,
224 &vp6500_backlight_device,
227 static void __init vp6500_board_init(void)
229 mxc_gpio_setup_multiple_pins(vp6500_pins, ARRAY_SIZE(vp6500_pins),
232 mxc_register_device(&mxc_uart_device0, NULL);
233 mxc_register_device(&mxc_pwm_device, NULL);
235 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
238 static void __init vp6500_timer_init(void)
240 mx21_clocks_init(32768, 26000000);
243 static struct sys_timer vp6500_timer = {
244 .init = vp6500_timer_init,
247 MACHINE_START(VP6500, "Phillips VP6500")
248 .phys_io = MX21_AIPI_BASE_ADDR,
249 .io_pg_offst = ((MX21_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
250 .boot_params = MX21_PHYS_OFFSET + 0x100,
251 .map_io = mx21_map_io,
252 .init_irq = mx21_init_irq,
253 .init_machine = vp6500_board_init,
254 .timer = &vp6500_timer,