zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-tegra/board-trimslice.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-tegra/board-trimslice.c
new file mode 100644
index 0000000..cd52820
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-tegra/board-trimslice.c
@@ -0,0 +1,184 @@
+/*
+ * arch/arm/mach-tegra/board-trimslice.c
+ *
+ * Copyright (C) 2011 CompuLab, Ltd.
+ * Author: Mike Rapoport <mike@compulab.co.il>
+ *
+ * Based on board-harmony.c
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+
+#include <asm/hardware/gic.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/setup.h>
+
+#include <mach/iomap.h>
+#include <mach/sdhci.h>
+
+#include "board.h"
+#include "clock.h"
+#include "devices.h"
+#include "gpio-names.h"
+
+#include "board-trimslice.h"
+
+static struct plat_serial8250_port debug_uart_platform_data[] = {
+ {
+ .membase = IO_ADDRESS(TEGRA_UARTA_BASE),
+ .mapbase = TEGRA_UARTA_BASE,
+ .irq = INT_UARTA,
+ .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
+ .type = PORT_TEGRA,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = 216000000,
+ }, {
+ .flags = 0
+ }
+};
+
+static struct platform_device debug_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = debug_uart_platform_data,
+ },
+};
+static struct tegra_sdhci_platform_data sdhci_pdata1 = {
+ .cd_gpio = -1,
+ .wp_gpio = -1,
+ .power_gpio = -1,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata4 = {
+ .cd_gpio = TRIMSLICE_GPIO_SD4_CD,
+ .wp_gpio = TRIMSLICE_GPIO_SD4_WP,
+ .power_gpio = -1,
+};
+
+static struct platform_device trimslice_audio_device = {
+ .name = "tegra-snd-trimslice",
+ .id = 0,
+};
+
+static struct platform_device *trimslice_devices[] __initdata = {
+ &debug_uart,
+ &tegra_sdhci_device1,
+ &tegra_sdhci_device4,
+ &tegra_i2s_device1,
+ &tegra_das_device,
+ &tegra_pcm_device,
+ &trimslice_audio_device,
+};
+
+static struct i2c_board_info trimslice_i2c3_board_info[] = {
+ {
+ I2C_BOARD_INFO("tlv320aic23", 0x1a),
+ },
+ {
+ I2C_BOARD_INFO("em3027", 0x56),
+ },
+};
+
+static void trimslice_i2c_init(void)
+{
+ platform_device_register(&tegra_i2c_device1);
+ platform_device_register(&tegra_i2c_device2);
+ platform_device_register(&tegra_i2c_device3);
+
+ i2c_register_board_info(2, trimslice_i2c3_board_info,
+ ARRAY_SIZE(trimslice_i2c3_board_info));
+}
+
+static void trimslice_usb_init(void)
+{
+ int err;
+
+ platform_device_register(&tegra_ehci3_device);
+
+ platform_device_register(&tegra_ehci2_device);
+
+ err = gpio_request_one(TRIMSLICE_GPIO_USB1_MODE, GPIOF_OUT_INIT_HIGH,
+ "usb1mode");
+ if (err) {
+ pr_err("TrimSlice: failed to obtain USB1 mode gpio: %d\n", err);
+ return;
+ }
+
+ platform_device_register(&tegra_ehci1_device);
+}
+
+static void __init tegra_trimslice_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
+{
+ mi->nr_banks = 2;
+ mi->bank[0].start = PHYS_OFFSET;
+ mi->bank[0].size = 448 * SZ_1M;
+ mi->bank[1].start = SZ_512M;
+ mi->bank[1].size = SZ_512M;
+}
+
+static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = {
+ /* name parent rate enabled */
+ { "uarta", "pll_p", 216000000, true },
+ { "pll_a", "pll_p_out1", 56448000, true },
+ { "pll_a_out0", "pll_a", 11289600, true },
+ { "cdev1", NULL, 0, true },
+ { "i2s1", "pll_a_out0", 11289600, false},
+ { NULL, NULL, 0, 0},
+};
+
+static int __init tegra_trimslice_pci_init(void)
+{
+ if (!machine_is_trimslice())
+ return 0;
+
+ return tegra_pcie_init(true, true);
+}
+subsys_initcall(tegra_trimslice_pci_init);
+
+static void __init tegra_trimslice_init(void)
+{
+ tegra_clk_init_from_table(trimslice_clk_init_table);
+
+ trimslice_pinmux_init();
+
+ tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
+ tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
+
+ platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices));
+
+ trimslice_i2c_init();
+ trimslice_usb_init();
+}
+
+MACHINE_START(TRIMSLICE, "trimslice")
+ .atag_offset = 0x100,
+ .fixup = tegra_trimslice_fixup,
+ .map_io = tegra_map_common_io,
+ .init_early = tegra20_init_early,
+ .init_irq = tegra_init_irq,
+ .handle_irq = gic_handle_irq,
+ .timer = &tegra_timer,
+ .init_machine = tegra_trimslice_init,
+ .restart = tegra_assert_system_reset,
+MACHINE_END