[PATCH v2] mx27: Add basic support for Maxtrack i-MXT TD60
saeed bishara
saeed.bishara at gmail.com
Tue Nov 24 14:39:43 EST 2009
On Tue, Nov 24, 2009 at 8:21 PM, Alan Carvalho de Assis
<acassis at gmail.com> wrote:
> 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 | 245 ++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 253 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..4b288c5
> --- /dev/null
> +++ b/arch/arm/mach-mx2/mxt_td60.c
> @@ -0,0 +1,245 @@
> +/*
> + * 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[] = {
shouldn't this be __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 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_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
> +
> --
> 1.6.0.4
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
More information about the linux-arm-kernel
mailing list