+++ /dev/null
-/*
- * 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/usb/otg.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 "common.h"
-#include "devices-imx25.h"
-#include "ehci.h"
-#include "hardware.h"
-#include "iomux-mx25.h"
-#include "mx25.h"
-
-#define MX25PDK_CAN_PWDN IMX_GPIO_NR(4, 6)
-
-static const struct imxuart_platform_data uart_pdata __initconst = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
-static const iomux_v3_cfg_t mx25pdk_pads[] __initconst = {
- 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,
- MX25_PAD_A14__GPIO_2_0, /* WriteProtect */
- MX25_PAD_A15__GPIO_2_1, /* CardDetect */
-
- /* I2C1 */
- MX25_PAD_I2C1_CLK__I2C1_CLK,
- MX25_PAD_I2C1_DAT__I2C1_DAT,
-
- /* CAN1 */
- MX25_PAD_GPIO_A__CAN1_TX,
- MX25_PAD_GPIO_B__CAN1_RX,
- MX25_PAD_D14__GPIO_4_6, /* CAN_PWDN */
-};
-
-static const struct fec_platform_data mx25_fec_pdata __initconst = {
- .phy = PHY_INTERFACE_MODE_RMII,
-};
-
-#define FEC_ENABLE_GPIO IMX_GPIO_NR(2, 3)
-#define FEC_RESET_B_GPIO IMX_GPIO_NR(4, 8)
-
-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 __initconst = {
- .keymap = mx25pdk_keymap,
- .keymap_size = ARRAY_SIZE(mx25pdk_keymap),
-};
-
-static int mx25pdk_usbh2_init(struct platform_device *pdev)
-{
- return mx25_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
-}
-
-static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
- .init = mx25pdk_usbh2_init,
- .portsc = MXC_EHCI_MODE_SERIAL,
-};
-
-static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
- .operating_mode = FSL_USB2_DR_DEVICE,
- .phy_mode = FSL_USB2_PHY_UTMI,
-};
-
-static const struct imxi2c_platform_data mx25_3ds_i2c0_data __initconst = {
- .bitrate = 100000,
-};
-
-#define SD1_GPIO_WP IMX_GPIO_NR(2, 0)
-#define SD1_GPIO_CD IMX_GPIO_NR(2, 1)
-
-static const struct esdhc_platform_data mx25pdk_esdhc_pdata __initconst = {
- .wp_gpio = SD1_GPIO_WP,
- .cd_gpio = SD1_GPIO_CD,
- .wp_type = ESDHC_WP_GPIO,
- .cd_type = ESDHC_CD_GPIO,
-};
-
-static void __init mx25pdk_init(void)
-{
- imx25_soc_init();
-
- 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();
- imx25_add_imx_fb(&mx25pdk_fb_pdata);
- imx25_add_imx2_wdt();
-
- mx25pdk_fec_reset();
- imx25_add_fec(&mx25_fec_pdata);
- imx25_add_imx_keypad(&mx25pdk_keymap_data);
-
- imx25_add_sdhci_esdhc_imx(0, &mx25pdk_esdhc_pdata);
- imx25_add_imx_i2c0(&mx25_3ds_i2c0_data);
-
- gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn");
- imx25_add_flexcan0();
-}
-
-static void __init mx25pdk_timer_init(void)
-{
- mx25_clocks_init();
-}
-
-MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
- /* Maintainer: Freescale Semiconductor, Inc. */
- .atag_offset = 0x100,
- .map_io = mx25_map_io,
- .init_early = imx25_init_early,
- .init_irq = mx25_init_irq,
- .init_time = mx25pdk_timer_init,
- .init_machine = mx25pdk_init,
- .restart = mxc_restart,
-MACHINE_END
projects / karo-tx-linux.git / commitdiff