zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-imx/mach-mx1ads.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-imx/mach-mx1ads.c
new file mode 100644
index 0000000..9704608
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-imx/mach-mx1ads.c
@@ -0,0 +1,162 @@
+/*
+ * arch/arm/mach-imx/mach-mx1ads.c
+ *
+ * Initially based on:
+ *	linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
+ *	Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
+ *
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/i2c.h>
+#include <linux/i2c/pcf857x.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx1.h>
+#include <mach/irqs.h>
+
+#include "devices-imx1.h"
+
+static const int mx1ads_pins[] __initconst = {
+	/* UART1 */
+	PC9_PF_UART1_CTS,
+	PC10_PF_UART1_RTS,
+	PC11_PF_UART1_TXD,
+	PC12_PF_UART1_RXD,
+	/* UART2 */
+	PB28_PF_UART2_CTS,
+	PB29_PF_UART2_RTS,
+	PB30_PF_UART2_TXD,
+	PB31_PF_UART2_RXD,
+	/* I2C */
+	PA15_PF_I2C_SDA,
+	PA16_PF_I2C_SCL,
+	/* SPI */
+	PC13_PF_SPI1_SPI_RDY,
+	PC14_PF_SPI1_SCLK,
+	PC15_PF_SPI1_SS,
+	PC16_PF_SPI1_MISO,
+	PC17_PF_SPI1_MOSI,
+};
+
+/*
+ * UARTs platform data
+ */
+
+static const struct imxuart_platform_data uart0_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+       
+static const struct imxuart_platform_data uart1_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+/*
+ * Physmap flash
+ */
+
+static const struct physmap_flash_data mx1ads_flash_data __initconst = {
+	.width		= 4,		/* bankwidth in bytes */
+};
+
+static const struct resource flash_resource __initconst = {
+	.start	= MX1_CS0_PHYS,
+	.end	= MX1_CS0_PHYS + SZ_32M - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+/*
+ * I2C
+ */
+static struct pcf857x_platform_data pcf857x_data[] = {
+	{
+		.gpio_base = 4 * 32,
+	}, {
+		.gpio_base = 4 * 32 + 16,
+	}
+};
+
+static const struct imxi2c_platform_data mx1ads_i2c_data __initconst = {
+	.bitrate = 100000,
+};
+
+static struct i2c_board_info mx1ads_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("pcf8575", 0x22),
+		.platform_data = &pcf857x_data[0],
+	}, {
+		I2C_BOARD_INFO("pcf8575", 0x24),
+		.platform_data = &pcf857x_data[1],
+	},
+};
+
+/*
+ * Board init
+ */
+static void __init mx1ads_init(void)
+{
+	imx1_soc_init();
+
+	mxc_gpio_setup_multiple_pins(mx1ads_pins,
+		ARRAY_SIZE(mx1ads_pins), "mx1ads");
+
+	/* UART */
+	imx1_add_imx_uart0(&uart0_pdata);
+	imx1_add_imx_uart1(&uart1_pdata);
+
+	/* Physmap flash */
+	platform_device_register_resndata(NULL, "physmap-flash", 0,
+			&flash_resource, 1,
+			&mx1ads_flash_data, sizeof(mx1ads_flash_data));
+
+	/* I2C */
+	i2c_register_board_info(0, mx1ads_i2c_devices,
+				ARRAY_SIZE(mx1ads_i2c_devices));
+
+	imx1_add_imx_i2c(&mx1ads_i2c_data);
+}
+
+static void __init mx1ads_timer_init(void)
+{
+	mx1_clocks_init(32000);
+}
+
+struct sys_timer mx1ads_timer = {
+	.init	= mx1ads_timer_init,
+};
+
+MACHINE_START(MX1ADS, "Freescale MX1ADS")
+	/* Maintainer: Sascha Hauer, Pengutronix */
+	.atag_offset = 0x100,
+	.map_io = mx1_map_io,
+	.init_early = imx1_init_early,
+	.init_irq = mx1_init_irq,
+	.handle_irq = imx1_handle_irq,
+	.timer = &mx1ads_timer,
+	.init_machine = mx1ads_init,
+	.restart	= mxc_restart,
+MACHINE_END
+
+MACHINE_START(MXLADS, "Freescale MXLADS")
+	.atag_offset = 0x100,
+	.map_io = mx1_map_io,
+	.init_early = imx1_init_early,
+	.init_irq = mx1_init_irq,
+	.handle_irq = imx1_handle_irq,
+	.timer = &mx1ads_timer,
+	.init_machine = mx1ads_init,
+	.restart	= mxc_restart,
+MACHINE_END