diff options
Diffstat (limited to 'target/linux/imx21/files/arch/arm')
| -rw-r--r-- | target/linux/imx21/files/arch/arm/mach-mx2/mach-vp6500.c | 255 | ||||
| -rw-r--r-- | target/linux/imx21/files/arch/arm/plat-mxc/include/mach/board-vp6500.h | 17 | 
2 files changed, 272 insertions, 0 deletions
diff --git a/target/linux/imx21/files/arch/arm/mach-mx2/mach-vp6500.c b/target/linux/imx21/files/arch/arm/mach-mx2/mach-vp6500.c new file mode 100644 index 000000000..fb4464eb8 --- /dev/null +++ b/target/linux/imx21/files/arch/arm/mach-mx2/mach-vp6500.c @@ -0,0 +1,255 @@ +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/leds.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <mach/imx-uart.h> +#include <mach/imxfb.h> +#include <mach/iomux-mx21.h> +#include <mach/board-vp6500.h> + +#include "devices.h" + +#include <linux/input.h> +#include <linux/input/matrix_keypad.h> +#include <linux/gpio_keys.h> +#include <linux/pwm_backlight.h> + +static unsigned int vp6500_pins[] = { +	/* UART1 */ +	PE12_PF_UART1_TXD, +	PE13_PF_UART1_RXD, + +#if 0 +	/* LCDC */ +	PA5_PF_LSCLK, +	PA6_PF_LD0, +	PA7_PF_LD1, +	PA8_PF_LD2, +	PA9_PF_LD3, +	PA10_PF_LD4, +	PA11_PF_LD5, +	PA12_PF_LD6, +	PA13_PF_LD7, +	PA14_PF_LD8, +	PA15_PF_LD9, +	PA16_PF_LD10, +	PA17_PF_LD11, +	PA18_PF_LD12, +	PA19_PF_LD13, +	PA20_PF_LD14, +	PA21_PF_LD15, +	PA22_PF_LD16, +	PA28_PF_HSYNC, +	PA29_PF_VSYNC, +	PA30_PF_CONTRAST, +	PA31_PF_OE_ACD, +#endif + +	/* LCD Backlight */ +	PE5_PF_PWMO, +	VP6500_GPIO_BACKLIGHT_EN | GPIO_GPIO | GPIO_OUT, +}; + +/* Flash */ + +static struct physmap_flash_data vp6500_flash_data = { +	.width = 2, +}; + +static struct resource vp6500_flash_resource = { +	.start = MX21_CS0_BASE_ADDR, +	.end = MX21_CS0_BASE_ADDR + SZ_64M - 1, +	.flags = IORESOURCE_MEM, +}; + +static struct platform_device vp6500_nor_mtd_device = { +	.name = "physmap-flash", +	.id = -1, +	.dev = { +		.platform_data = &vp6500_flash_data, +	}, +	.num_resources = 1, +	.resource = &vp6500_flash_resource, +}; + +/* LEDs */ + +static struct gpio_led vp6500_leds[] = { +	{ +		.name = "vp6500:orange:keypad", +		.gpio = VP6500_GPIO_LED_KEYPAD, +	}, +	{ +		.name = "vp6500:green:", +		.gpio = VP6500_GPIO_LED_GREEN, +		.active_low = 1, +		.default_state = LEDS_GPIO_DEFSTATE_ON, +	}, +	{ +		.name = "vp6500:red:", +		.gpio = VP6500_GPIO_LED_RED, +	}, +	{ +		.name = "vp6500:red:camera", +		.gpio = VP6500_GPIO_LED_CAMERA, +	}, +}; + +static struct gpio_led_platform_data vp6500_leds_data = { +	.leds		= vp6500_leds, +	.num_leds	= ARRAY_SIZE(vp6500_leds), +}; + +static struct platform_device vp6500_leds_device = { +	.name = "leds-gpio", +	.id = -1, +	.dev = { +		.platform_data = &vp6500_leds_data, +	}, +}; + +/* Keypad */ + +static const uint32_t vp6500_keypad_keys[] = { +	KEY(0, 3, KEY_F2), +	KEY(0, 4, KEY_RIGHT), +	KEY(1, 0, KEY_ZOOM), +	KEY(1, 1, KEY_NUMERIC_POUND), +	KEY(1, 2, KEY_0), +	KEY(1, 3, KEY_ENTER), +	KEY(1, 4, KEY_8), +	KEY(2, 0, KEY_5), +	KEY(2, 1, KEY_2), +	KEY(2, 2, KEY_DOWN), +	KEY(2, 3, KEY_OK), +	KEY(2, 4, KEY_UP), +	KEY(3, 0, KEY_CAMERA), +	KEY(3, 1, KEY_NUMERIC_STAR), +	KEY(3, 2, KEY_9), +	KEY(3, 3, KEY_LEFT), +	KEY(3, 4, KEY_6), +	KEY(4, 0, KEY_7), +	KEY(4, 1, KEY_4), +	KEY(4, 2, KEY_1), +	KEY(4, 3, KEY_3), +	KEY(4, 4, KEY_F1), +}; + +static struct matrix_keymap_data vp6500_keypad_data = { +	.keymap = vp6500_keypad_keys, +	.keymap_size = ARRAY_SIZE(vp6500_keypad_keys), +}; + +static struct resource vp6500_keypad_resources[] = { +	{ +		.start = MX21_KPP_BASE_ADDR, +		.end = MX21_KPP_BASE_ADDR + 0x10 - 1, +		.flags = IORESOURCE_MEM, +	}, +	{ +		.start = MX21_INT_KPP, +		.flags = IORESOURCE_IRQ, +	} +}; + +static struct platform_device vp6500_keypad_device = { +	.name = "imx-keypad", +	.id = 0, +	.dev = { +		.platform_data = &vp6500_keypad_data, +	}, +	.resource = vp6500_keypad_resources, +	.num_resources = ARRAY_SIZE(vp6500_keypad_resources), +}; + +static struct gpio_keys_button vp6500_keys = { +	.gpio = VP6500_GPIO_POWER_KEY, +	.code = KEY_POWER, +	.desc = "Power button", +	.active_low = 1, +}; + +static struct gpio_keys_platform_data vp6500_key_data = { +	.buttons = &vp6500_keys, +	.nbuttons = 1, +}; + +static struct platform_device vp6500_key_device = { +	.name = "gpio-keys", +	.id = -1, +	.dev = { +		.platform_data = &vp6500_key_data, +	}, +}; + +/* LCD backlight */ + +static int vp6500_backlight_notify(struct device *dev, int brightness) +{ +	gpio_set_value(VP6500_GPIO_BACKLIGHT_EN, !!brightness); + +	return brightness; +} + +static struct platform_pwm_backlight_data vp6500_backlight_data = { +	.max_brightness = 255, +	.dft_brightness = 100, +	.pwm_period_ns = 15000000, +	.notify = vp6500_backlight_notify, +}; + +static struct platform_device vp6500_backlight_device = { +	.name = "pwm-backlight", +	.id = -1, +	.dev = { +		.parent = &mxc_pwm_device.dev, +		.platform_data = &vp6500_backlight_data, +	}, +}; + + +static struct platform_device *platform_devices[] __initdata = { +	&vp6500_nor_mtd_device, +	&vp6500_leds_device, +	&vp6500_keypad_device, +	&vp6500_key_device, +	&vp6500_backlight_device, +}; + +static void __init vp6500_board_init(void) +{ +	mxc_gpio_setup_multiple_pins(vp6500_pins, ARRAY_SIZE(vp6500_pins), +			"vp6500"); + +	mxc_register_device(&mxc_uart_device0, NULL); +	mxc_register_device(&mxc_pwm_device, NULL); + +	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init vp6500_timer_init(void) +{ +	mx21_clocks_init(32768, 26000000); +} + +static struct sys_timer vp6500_timer = { +	.init	= vp6500_timer_init, +}; + +MACHINE_START(VP6500, "Phillips VP6500") +	.phys_io        = MX21_AIPI_BASE_ADDR, +	.io_pg_offst    = ((MX21_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc, +	.boot_params    = MX21_PHYS_OFFSET + 0x100, +	.map_io         = mx21_map_io, +	.init_irq       = mx21_init_irq, +	.init_machine   = vp6500_board_init, +	.timer          = &vp6500_timer, +MACHINE_END diff --git a/target/linux/imx21/files/arch/arm/plat-mxc/include/mach/board-vp6500.h b/target/linux/imx21/files/arch/arm/plat-mxc/include/mach/board-vp6500.h new file mode 100644 index 000000000..c11d053a5 --- /dev/null +++ b/target/linux/imx21/files/arch/arm/plat-mxc/include/mach/board-vp6500.h @@ -0,0 +1,17 @@ + +#ifndef __BOARD_VP6500__ +#define __BOARD_VP6500__ + +#define VP6500_GPIO_POWER_KEY		GPIO_PORTB | 5 +#define VP6500_GPIO_CAMERA_DIRECTION	GPIO_PORTB | 13 +#define VP6500_GPIO_LED_KEYPAD		GPIO_PORTC | 18 +#define VP6500_GPIO_AMP_ENABLE		GPIO_PORTC | 25 +#define VP6500_GPIO_LED_RED		GPIO_PORTC | 27 +#define VP6500_GPIO_LED_GREEN		GPIO_PORTC | 28 +#define VP6500_GPIO_LED_CAMERA		GPIO_PORTC | 29 +#define VP6500_GPIO_BACKLIGHT_EN	GPIO_PORTE | 10 + +#define VP6500_GPIO_TLV_RESET		GPIO_PORTB | 27 +#define VP6500_GPIO_TLV_ENABLE		GPIO_PORTC | 25 + +#endif  | 
