[PATCH v4] mx27: Add basic support for Maxtrack i-MXT TD60

Alan Carvalho de Assis acassis at gmail.com
Wed Nov 25 12:24:50 EST 2009


Signed-off-by: Alan Carvalho de Assis <acassis at gmail.com>
---
 arch/arm/mach-mx2/Kconfig                   |    7 +
 arch/arm/mach-mx2/Makefile                  |    1 +
 arch/arm/mach-mx2/mxt_td60.c                |  284 +++++++++++++++++++++++++++
 arch/arm/plat-mxc/include/mach/uncompress.h |    1 +
 4 files changed, 293 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-mx2/mxt_td60.c

diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 3e14da3..b96c6a3 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 19560f0..52aca0a 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 0000000..dd251f5
--- /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 at 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
+
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h
b/arch/arm/plat-mxc/include/mach/uncompress.h
index a41bf57..4d5d395 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -84,6 +84,7 @@ static __inline__ void __arch_decomp_setup(unsigned
long arch_id)
 	case MACH_TYPE_PCM038:
 	case MACH_TYPE_MX21ADS:
 	case MACH_TYPE_PCA100:
+	case MACH_TYPE_MXT_TD60:
 		uart_base = MX2X_UART1_BASE_ADDR;
 		break;
 	case MACH_TYPE_MX31LITE:
-- 
1.6.0.4



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