[kernel] Add mx2 target with very basic support for the vp6500 voip phone

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20786 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 137 insertions, 0 deletions

diff --git a/target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c b/target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c
new file mode 100644
index 000000000..20327743a
--- /dev/null
+++ b/target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c
@@ -0,0 +1,128 @@
+#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>
+
+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
+};
+
+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,
+};
+
+static struct gpio_led vp6500_leds[] = {
+	{
+		.name = "vp6500:orange:keypad",
+		.gpio = VP6500_GPIO_KEYPAD_LEDS,
+	},
+};
+
+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,
+	},
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+	&vp6500_nor_mtd_device,
+	&vp6500_leds_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);
+
+	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/mx2/files/arch/arm/plat-mxc/include/mach/board-vp6500.h b/target/linux/mx2/files/arch/arm/plat-mxc/include/mach/board-vp6500.h
new file mode 100644
index 000000000..6c351f038
--- /dev/null
+++ b/target/linux/mx2/files/arch/arm/plat-mxc/include/mach/board-vp6500.h
@@ -0,0 +1,9 @@
+
+#ifndef __BOARD_VP6500__
+#define __BOARD_VP6500__
+
+#define VP6500_GPIO_CAMERA_DIRECTION 45
+#define VP6500_GPIO_KEYPAD_LEDS 82
+#define VP6500_GPIO_AMP_ENABLE 89
+
+#endif