1 files changed, 235 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
new file mode 100644
index 000000000000..aa76cfd9f348
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -0,0 +1,235 @@
+/*
+ * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+/*
+ * This machine is known as:
+ *  - i.MX25 3-Stack Development System
+ *  - i.MX25 Platform Development Kit (i.MX25 PDK)
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/usb/otg.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <mach/common.h>
+#include <mach/mx25.h>
+#include <mach/iomux-mx25.h>
+
+#include "devices-imx25.h"
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+        .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static iomux_v3_cfg_t mx25pdk_pads[] = {
+        MX25_PAD_FEC_MDC__FEC_MDC,
+        MX25_PAD_FEC_MDIO__FEC_MDIO,
+        MX25_PAD_FEC_TDATA0__FEC_TDATA0,
+        MX25_PAD_FEC_TDATA1__FEC_TDATA1,
+        MX25_PAD_FEC_TX_EN__FEC_TX_EN,
+        MX25_PAD_FEC_RDATA0__FEC_RDATA0,
+        MX25_PAD_FEC_RDATA1__FEC_RDATA1,
+        MX25_PAD_FEC_RX_DV__FEC_RX_DV,
+        MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
+        MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */
+        MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */
+
+        /* LCD */
+        MX25_PAD_LD0__LD0,
+        MX25_PAD_LD1__LD1,
+        MX25_PAD_LD2__LD2,
+        MX25_PAD_LD3__LD3,
+        MX25_PAD_LD4__LD4,
+        MX25_PAD_LD5__LD5,
+        MX25_PAD_LD6__LD6,
+        MX25_PAD_LD7__LD7,
+        MX25_PAD_LD8__LD8,
+        MX25_PAD_LD9__LD9,
+        MX25_PAD_LD10__LD10,
+        MX25_PAD_LD11__LD11,
+        MX25_PAD_LD12__LD12,
+        MX25_PAD_LD13__LD13,
+        MX25_PAD_LD14__LD14,
+        MX25_PAD_LD15__LD15,
+        MX25_PAD_GPIO_E__LD16,
+        MX25_PAD_GPIO_F__LD17,
+        MX25_PAD_HSYNC__HSYNC,
+        MX25_PAD_VSYNC__VSYNC,
+        MX25_PAD_LSCLK__LSCLK,
+        MX25_PAD_OE_ACD__OE_ACD,
+        MX25_PAD_CONTRAST__CONTRAST,
+
+        /* Keypad */
+        MX25_PAD_KPP_ROW0__KPP_ROW0,
+        MX25_PAD_KPP_ROW1__KPP_ROW1,
+        MX25_PAD_KPP_ROW2__KPP_ROW2,
+        MX25_PAD_KPP_ROW3__KPP_ROW3,
+        MX25_PAD_KPP_COL0__KPP_COL0,
+        MX25_PAD_KPP_COL1__KPP_COL1,
+        MX25_PAD_KPP_COL2__KPP_COL2,
+        MX25_PAD_KPP_COL3__KPP_COL3,
+
+        /* SD1 */
+        MX25_PAD_SD1_CMD__SD1_CMD,
+        MX25_PAD_SD1_CLK__SD1_CLK,
+        MX25_PAD_SD1_DATA0__SD1_DATA0,
+        MX25_PAD_SD1_DATA1__SD1_DATA1,
+        MX25_PAD_SD1_DATA2__SD1_DATA2,
+        MX25_PAD_SD1_DATA3__SD1_DATA3,
+};
+
+static const struct fec_platform_data mx25_fec_pdata __initconst = {
+        .phy    = PHY_INTERFACE_MODE_RMII,
+};
+
+#define FEC_ENABLE_GPIO         35
+#define FEC_RESET_B_GPIO        104
+
+static void __init mx25pdk_fec_reset(void)
+{
+        gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable");
+        gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset");
+
+        gpio_direction_output(FEC_ENABLE_GPIO, 0);  /* drop PHY power */
+        gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */
+        udelay(2);
+
+        /* turn on PHY power and lift reset */
+        gpio_set_value(FEC_ENABLE_GPIO, 1);
+        gpio_set_value(FEC_RESET_B_GPIO, 1);
+}
+
+static const struct mxc_nand_platform_data
+mx25pdk_nand_board_info __initconst = {
+        .width          = 1,
+        .hw_ecc         = 1,
+        .flash_bbt      = 1,
+};
+
+static struct imx_fb_videomode mx25pdk_modes[] = {
+        {
+                .mode   = {
+                        .name           = "CRT-VGA",
+                        .refresh        = 60,
+                        .xres           = 640,
+                        .yres           = 480,
+                        .pixclock       = 39683,
+                        .left_margin    = 45,
+                        .right_margin   = 114,
+                        .upper_margin   = 33,
+                        .lower_margin   = 11,
+                        .hsync_len      = 1,
+                        .vsync_len      = 1,
+                },
+                .bpp    = 16,
+                .pcr    = 0xFA208B80,
+        },
+};
+
+static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = {
+        .mode           = mx25pdk_modes,
+        .num_modes      = ARRAY_SIZE(mx25pdk_modes),
+        .pwmr           = 0x00A903FF,
+        .lscr1          = 0x00120300,
+        .dmacr          = 0x00020010,
+};
+
+static const uint32_t mx25pdk_keymap[] = {
+        KEY(0, 0, KEY_UP),
+        KEY(0, 1, KEY_DOWN),
+        KEY(0, 2, KEY_VOLUMEDOWN),
+        KEY(0, 3, KEY_HOME),
+        KEY(1, 0, KEY_RIGHT),
+        KEY(1, 1, KEY_LEFT),
+        KEY(1, 2, KEY_ENTER),
+        KEY(1, 3, KEY_VOLUMEUP),
+        KEY(2, 0, KEY_F6),
+        KEY(2, 1, KEY_F8),
+        KEY(2, 2, KEY_F9),
+        KEY(2, 3, KEY_F10),
+        KEY(3, 0, KEY_F1),
+        KEY(3, 1, KEY_F2),
+        KEY(3, 2, KEY_F3),
+        KEY(3, 3, KEY_POWER),
+};
+
+static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = {
+        .keymap         = mx25pdk_keymap,
+        .keymap_size    = ARRAY_SIZE(mx25pdk_keymap),
+};
+
+static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
+        .portsc = MXC_EHCI_MODE_SERIAL,
+        .flags  = MXC_EHCI_INTERNAL_PHY,
+};
+
+static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
+        .operating_mode = FSL_USB2_DR_DEVICE,
+        .phy_mode       = FSL_USB2_PHY_UTMI,
+};
+
+static void __init mx25pdk_init(void)
+{
+        mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
+                        ARRAY_SIZE(mx25pdk_pads));
+
+        imx25_add_imx_uart0(&uart_pdata);
+        imx25_add_fsl_usb2_udc(&otg_device_pdata);
+        imx25_add_mxc_ehci_hs(&usbh2_pdata);
+        imx25_add_mxc_nand(&mx25pdk_nand_board_info);
+        imx25_add_imxdi_rtc(NULL);
+        imx25_add_imx_fb(&mx25pdk_fb_pdata);
+        imx25_add_imx2_wdt(NULL);
+
+        mx25pdk_fec_reset();
+        imx25_add_fec(&mx25_fec_pdata);
+        imx25_add_imx_keypad(&mx25pdk_keymap_data);
+
+        imx25_add_sdhci_esdhc_imx(0, NULL);
+}
+
+static void __init mx25pdk_timer_init(void)
+{
+        mx25_clocks_init();
+}
+
+static struct sys_timer mx25pdk_timer = {
+        .init   = mx25pdk_timer_init,
+};
+
+MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
+        /* Maintainer: Freescale Semiconductor, Inc. */
+        .boot_params    = MX25_PHYS_OFFSET + 0x100,
+        .map_io         = mx25_map_io,
+        .init_irq       = mx25_init_irq,
+        .init_machine   = mx25pdk_init,
+        .timer          = &mx25pdk_timer,
+MACHINE_END
+