mx27: Add basic support for Maxtrack i-MXT TD60

Signed-off-by: Alan Carvalho de Assis <acassis@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

3 files changed, 292 insertions, 0 deletions

diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 3e14da3698b5..b96c6a389363 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -104,4 +104,11 @@ config MACH_PCA100
           Include support for phyCARD-s (aka pca100) platform. This
           includes specific configurations for the module and its peripherals.
 
+config MACH_MXT_TD60
+        bool "Maxtrack i-MXT TD60"
+        depends on MACH_MX27
+        help
+          Include support for i-MXT (aka td60) platform. This
+          includes specific configurations for the module and its peripherals.
+
 endif
diff --git a/arch/arm/mach-mx2/Makefile b/arch/arm/mach-mx2/Makefile
index 19560f045632..52aca0aaf9b5 100644
--- a/arch/arm/mach-mx2/Makefile
+++ b/arch/arm/mach-mx2/Makefile
@@ -20,4 +20,5 @@ obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX27) += eukrea_cpuimx27.o
 obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o
 obj-$(CONFIG_MACH_PCA100) += pca100.o
+obj-$(CONFIG_MACH_MXT_TD60) += mxt_td60.o
 
diff --git a/arch/arm/mach-mx2/mxt_td60.c b/arch/arm/mach-mx2/mxt_td60.c
new file mode 100644
index 000000000000..dd251f578e20
--- /dev/null
+++ b/arch/arm/mach-mx2/mxt_td60.c
@@ -0,0 +1,284 @@
+/*
+ *  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.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#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/imx-uart.h>
+#include <mach/iomux.h>
+#include <mach/mxc_nand.h>
+#include <mach/i2c.h>
+#include <mach/imxfb.h>
+#include <mach/mmc.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,
+        /* UART3 */
+        PB26_AF_UART4_RTS,
+        PB28_AF_UART4_TXD,
+        PB29_AF_UART4_CTS,
+        PB31_AF_UART4_RXD,
+        /* UART4 */
+        PB18_AF_UART5_TXD,
+        PB19_AF_UART5_RXD,
+        PB20_AF_UART5_CTS,
+        PB21_AF_UART5_RTS,
+        /* UART5 */
+        PB10_AF_UART6_TXD,
+        PB12_AF_UART6_CTS,
+        PB11_AF_UART6_RXD,
+        PB13_AF_UART6_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,
+        /* 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 struct mxc_nand_platform_data mxt_td60_nand_board_info = {
+        .width = 1,
+        .hw_ecc = 1,
+};
+
+static struct imxi2c_platform_data mxt_td60_i2c_data = {
+        .bitrate = 100000,
+};
+
+static struct i2c_board_info mxt_td60_i2c_devices[] = {
+};
+
+static struct imxi2c_platform_data mxt_td60_i2c2_data = {
+        .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_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING,
+                                "sdhc1-card-detect", data);
+}
+
+static void mxt_td60_sdhc1_exit(struct device *dev, void *data)
+{
+        free_irq(IRQ_GPIOE(21), 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 struct imxuart_platform_data uart_pdata[] = {
+        {
+                .flags = IMXUART_HAVE_RTSCTS,
+        }, {
+                .flags = IMXUART_HAVE_RTSCTS,
+        }, {
+                .flags = IMXUART_HAVE_RTSCTS,
+        }, {
+                .flags = IMXUART_HAVE_RTSCTS,
+        }, {
+                .flags = IMXUART_HAVE_RTSCTS,
+        }, {
+                .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");
+
+        mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
+        mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
+        mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
+        mxc_register_device(&mxc_uart_device3, &uart_pdata[3]);
+        mxc_register_device(&mxc_uart_device4, &uart_pdata[4]);
+        mxc_register_device(&mxc_uart_device5, &uart_pdata[5]);
+        mxc_register_device(&mxc_nand_device, &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));
+
+        mxc_register_device(&mxc_i2c_device0, &mxt_td60_i2c_data);
+        mxc_register_device(&mxc_i2c_device1, &mxt_td60_i2c2_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        = AIPI_BASE_ADDR,
+        .io_pg_offst    = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+        .boot_params    = 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
+