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Diffstat (limited to 'arch/arm/mach-imx/mach-mxt_td60.c')
-rw-r--r--arch/arm/mach-imx/mach-mxt_td60.c285
1 files changed, 285 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c
new file mode 100644
index 00000000000..a3a1e452d4c
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mxt_td60.c
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <linux/gpio.h>
+#include <mach/iomux-mx27.h>
+#include <mach/mxc_nand.h>
+#include <linux/i2c/pca953x.h>
+#include <mach/imxfb.h>
+#include <mach/mmc.h>
+
+#include "devices-imx27.h"
+#include "devices.h"
+
+static unsigned int mxt_td60_pins[] __initdata = {
+ /* UART0 */
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ PE14_PF_UART1_CTS,
+ PE15_PF_UART1_RTS,
+ /* UART1 */
+ PE3_PF_UART2_CTS,
+ PE4_PF_UART2_RTS,
+ PE6_PF_UART2_TXD,
+ PE7_PF_UART2_RXD,
+ /* UART2 */
+ PE8_PF_UART3_TXD,
+ PE9_PF_UART3_RXD,
+ PE10_PF_UART3_CTS,
+ PE11_PF_UART3_RTS,
+ /* FEC */
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_RX_CLK,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ /* I2C1 */
+ PD17_PF_I2C_DATA,
+ PD18_PF_I2C_CLK,
+ /* I2C2 */
+ PC5_PF_I2C2_SDA,
+ PC6_PF_I2C2_SCL,
+ /* FB */
+ PA5_PF_LSCLK,
+ PA6_PF_LD0,
+ PA7_PF_LD1,
+ PA8_PF_LD2,
+ PA9_PF_LD3,
+ PA10_PF_LD4,
+ PA11_PF_LD5,
+ PA12_PF_LD6,
+ PA13_PF_LD7,
+ PA14_PF_LD8,
+ PA15_PF_LD9,
+ PA16_PF_LD10,
+ PA17_PF_LD11,
+ PA18_PF_LD12,
+ PA19_PF_LD13,
+ PA20_PF_LD14,
+ PA21_PF_LD15,
+ PA22_PF_LD16,
+ PA23_PF_LD17,
+ PA25_PF_CLS,
+ PA27_PF_SPL_SPR,
+ PA28_PF_HSYNC,
+ PA29_PF_VSYNC,
+ PA30_PF_CONTRAST,
+ PA31_PF_OE_ACD,
+ /* OWIRE */
+ PE16_AF_OWIRE,
+ /* SDHC1*/
+ PE18_PF_SD1_D0,
+ PE19_PF_SD1_D1,
+ PE20_PF_SD1_D2,
+ PE21_PF_SD1_D3,
+ PE22_PF_SD1_CMD,
+ PE23_PF_SD1_CLK,
+ PF8_AF_ATA_IORDY,
+ /* SDHC2*/
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+};
+
+static const struct mxc_nand_platform_data
+mxt_td60_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+};
+
+static const struct imxi2c_platform_data mxt_td60_i2c0_data __initconst = {
+ .bitrate = 100000,
+};
+
+/* PCA9557 */
+static int mxt_td60_pca9557_setup(struct i2c_client *client,
+ unsigned gpio_base, unsigned ngpio,
+ void *context)
+{
+ static int mxt_td60_gpio_value[] = {
+ -1, -1, -1, -1, -1, -1, -1, 1
+ };
+ int n;
+
+ for (n = 0; n < ARRAY_SIZE(mxt_td60_gpio_value); ++n) {
+ gpio_request(gpio_base + n, "MXT_TD60 GPIO Exp");
+ if (mxt_td60_gpio_value[n] < 0)
+ gpio_direction_input(gpio_base + n);
+ else
+ gpio_direction_output(gpio_base + n,
+ mxt_td60_gpio_value[n]);
+ gpio_export(gpio_base + n, 0);
+ }
+
+ return 0;
+}
+
+static struct pca953x_platform_data mxt_td60_pca9557_pdata = {
+ .gpio_base = 240, /* place PCA9557 after all MX27 gpio pins */
+ .invert = 0, /* Do not invert */
+ .setup = mxt_td60_pca9557_setup,
+};
+
+static struct i2c_board_info mxt_td60_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("pca9557", 0x18),
+ .platform_data = &mxt_td60_pca9557_pdata,
+ },
+};
+
+static const struct imxi2c_platform_data mxt_td60_i2c1_data __initconst = {
+ .bitrate = 100000,
+};
+
+static struct i2c_board_info mxt_td60_i2c2_devices[] = {
+};
+
+static struct imx_fb_videomode mxt_td60_modes[] = {
+ {
+ .mode = {
+ .name = "Chimei LW700AT9003",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 30303,
+ .hsync_len = 64,
+ .left_margin = 0x67,
+ .right_margin = 0x68,
+ .vsync_len = 16,
+ .upper_margin = 0x0f,
+ .lower_margin = 0x0f,
+ },
+ .bpp = 16,
+ .pcr = 0xFA208B83,
+ },
+};
+
+static struct imx_fb_platform_data mxt_td60_fb_data = {
+ .mode = mxt_td60_modes,
+ .num_modes = ARRAY_SIZE(mxt_td60_modes),
+
+ /*
+ * - HSYNC active high
+ * - VSYNC active high
+ * - clk notenabled while idle
+ * - clock inverted
+ * - data not inverted
+ * - data enable low active
+ * - enable sharp mode
+ */
+ .pwmr = 0x00A903FF,
+ .lscr1 = 0x00120300,
+ .dmacr = 0x00020010,
+};
+
+static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
+ void *data)
+{
+ return request_irq(IRQ_GPIOF(8), detect_irq, IRQF_TRIGGER_FALLING,
+ "sdhc1-card-detect", data);
+}
+
+static void mxt_td60_sdhc1_exit(struct device *dev, void *data)
+{
+ free_irq(IRQ_GPIOF(8), data);
+}
+
+static struct imxmmc_platform_data sdhc1_pdata = {
+ .init = mxt_td60_sdhc1_init,
+ .exit = mxt_td60_sdhc1_exit,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+ &mxc_fec_device,
+};
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static void __init mxt_td60_board_init(void)
+{
+ mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins),
+ "MXT_TD60");
+
+ imx27_add_imx_uart0(&uart_pdata);
+ imx27_add_imx_uart1(&uart_pdata);
+ imx27_add_imx_uart2(&uart_pdata);
+ imx27_add_mxc_nand(&mxt_td60_nand_board_info);
+
+ i2c_register_board_info(0, mxt_td60_i2c_devices,
+ ARRAY_SIZE(mxt_td60_i2c_devices));
+
+ i2c_register_board_info(1, mxt_td60_i2c2_devices,
+ ARRAY_SIZE(mxt_td60_i2c2_devices));
+
+ imx27_add_i2c_imx0(&mxt_td60_i2c0_data);
+ imx27_add_i2c_imx1(&mxt_td60_i2c1_data);
+ mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data);
+ mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
+
+ platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+}
+
+static void __init mxt_td60_timer_init(void)
+{
+ mx27_clocks_init(26000000);
+}
+
+static struct sys_timer mxt_td60_timer = {
+ .init = mxt_td60_timer_init,
+};
+
+MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
+ /* maintainer: Maxtrack Industrial */
+ .phys_io = MX27_AIPI_BASE_ADDR,
+ .io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = MX27_PHYS_OFFSET + 0x100,
+ .map_io = mx27_map_io,
+ .init_irq = mx27_init_irq,
+ .init_machine = mxt_td60_board_init,
+ .timer = &mxt_td60_timer,
+MACHINE_END
+