zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-omap2/board-rx51.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-omap2/board-rx51.c
new file mode 100644
index 0000000..27f01f0
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-omap2/board-rx51.c
@@ -0,0 +1,134 @@
+/*
+ * linux/arch/arm/mach-omap2/board-rx51.c
+ *
+ * Copyright (C) 2007, 2008 Nokia
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/mcspi.h>
+#include <plat/board.h>
+#include "common.h"
+#include <plat/dma.h>
+#include <plat/gpmc.h>
+#include <plat/usb.h>
+
+#include "mux.h"
+#include "pm.h"
+#include "sdram-nokia.h"
+
+#define RX51_GPIO_SLEEP_IND 162
+
+extern void rx51_video_mem_init(void);
+
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "sleep_ind",
+ .gpio = RX51_GPIO_SLEEP_IND,
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ },
+};
+
+/*
+ * cpuidle C-states definition override from the default values.
+ * The 'exit_latency' field is the sum of sleep and wake-up latencies.
+ */
+static struct cpuidle_params rx51_cpuidle_params[] = {
+ /* C1 */
+ {110 + 162, 5 , 1},
+ /* C2 */
+ {106 + 180, 309, 1},
+ /* C3 */
+ {107 + 410, 46057, 0},
+ /* C4 */
+ {121 + 3374, 46057, 0},
+ /* C5 */
+ {855 + 1146, 46057, 1},
+ /* C6 */
+ {7580 + 4134, 484329, 0},
+ /* C7 */
+ {7505 + 15274, 484329, 1},
+};
+
+extern void __init rx51_peripherals_init(void);
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+ { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#endif
+
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_PERIPHERAL,
+ .power = 0,
+};
+
+static void __init rx51_init(void)
+{
+ struct omap_sdrc_params *sdrc_params;
+
+ omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+ omap3_pm_init_cpuidle(rx51_cpuidle_params);
+ omap_serial_init();
+
+ sdrc_params = nokia_get_sdram_timings();
+ omap_sdrc_init(sdrc_params, sdrc_params);
+
+ usb_musb_init(&musb_board_data);
+ rx51_peripherals_init();
+
+ /* Ensure SDRC pins are mux'd for self-refresh */
+ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
+
+ platform_device_register(&leds_gpio);
+}
+
+static void __init rx51_reserve(void)
+{
+ rx51_video_mem_init();
+ omap_reserve();
+}
+
+MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
+ /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
+ .atag_offset = 0x100,
+ .reserve = rx51_reserve,
+ .map_io = omap3_map_io,
+ .init_early = omap3430_init_early,
+ .init_irq = omap3_init_irq,
+ .handle_irq = omap3_intc_handle_irq,
+ .init_machine = rx51_init,
+ .timer = &omap3_timer,
+ .restart = omap_prcm_restart,
+MACHINE_END