ARM: mxs: Initial support for Ka-Ro TX28 (1cb59f9f) · Commits · e / devices / android_kernel_teracube_2e

arch/arm/mach-mxs/Kconfig

+12 −0

Original line number	Original line	Diff line number	Diff line
	@@ -39,4 +39,16 @@ config MACH_MX28EVK
	Include support for MX28EVK platform. This includes specific		Include support for MX28EVK platform. This includes specific
	configurations for the board and its peripherals.		configurations for the board and its peripherals.

			config MODULE_TX28
			bool
			select SOC_IMX28
			select MXS_HAVE_AMBA_DUART
			select MXS_HAVE_PLATFORM_AUART
			select MXS_HAVE_PLATFORM_FEC
			select MXS_HAVE_PLATFORM_MXS_PWM

			config MACH_TX28
			bool "Ka-Ro TX28 module"
			select MODULE_TX28

	endif		endif

arch/arm/mach-mxs/Makefile

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -9,5 +9,7 @@ obj-$(CONFIG_SOC_IMX28) += clock-mx28.o mm-mx28.o

	obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o		obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o
	obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o		obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o
			obj-$(CONFIG_MODULE_TX28) += module-tx28.o
			obj-$(CONFIG_MACH_TX28) += mach-tx28.o

	obj-y += devices/		obj-y += devices/

arch/arm/mach-mxs/include/mach/mxs.h

+7 −2

Original line number	Original line	Diff line number	Diff line
	@@ -28,8 +28,13 @@
	/*		/*
	* MXS CPU types		* MXS CPU types
	*/		*/
	#define cpu_is_mx23() (machine_is_mx23evk())		#define cpu_is_mx23() ( \
	#define cpu_is_mx28() (machine_is_mx28evk())		machine_is_mx23evk() \|\| \
			0)
			#define cpu_is_mx28() ( \
			machine_is_mx28evk() \|\| \
			machine_is_tx28() \|\| \
			0)

	/*		/*
	* IO addresses common to MXS-based		* IO addresses common to MXS-based

arch/arm/mach-mxs/include/mach/uncompress.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -63,6 +63,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
	mxs_duart_base = MX23_DUART_BASE_ADDR;		mxs_duart_base = MX23_DUART_BASE_ADDR;
	break;		break;
	case MACH_TYPE_MX28EVK:		case MACH_TYPE_MX28EVK:
			case MACH_TYPE_TX28:
	mxs_duart_base = MX28_DUART_BASE_ADDR;		mxs_duart_base = MX28_DUART_BASE_ADDR;
	break;		break;
	default:		default:

arch/arm/mach-mxs/mach-tx28.c

0 → 100644

+173 −0

Original line number	Original line	Diff line number	Diff line
			/*
			* Copyright (C) 2010 <LW@KARO-electronics.de>
			*
			* based on: mach-mx28_evk.c
			* Copyright 2010 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
			* version 2 as published by the Free Software Foundation
			*/
			#include <linux/kernel.h>
			#include <linux/gpio.h>
			#include <linux/leds.h>
			#include <linux/platform_device.h>
			#include <linux/spi/spi.h>
			#include <linux/spi/spi_gpio.h>

			#include <asm/mach/arch.h>
			#include <asm/mach/time.h>

			#include <mach/common.h>
			#include <mach/iomux-mx28.h>

			#include "devices-mx28.h"
			#include "module-tx28.h"

			#define TX28_STK5_GPIO_LED MXS_GPIO_NR(4, 10)

			static const iomux_cfg_t tx28_stk5v3_pads[] __initconst = {
			/* LED */
			MX28_PAD_ENET0_RXD3__GPIO_4_10 \|
			MXS_PAD_3V3 \| MXS_PAD_4MA \| MXS_PAD_NOPULL,

			/* framebuffer */
			#define LCD_MODE (MXS_PAD_3V3 \| MXS_PAD_4MA)
			MX28_PAD_LCD_D00__LCD_D0 \| LCD_MODE,
			MX28_PAD_LCD_D01__LCD_D1 \| LCD_MODE,
			MX28_PAD_LCD_D02__LCD_D2 \| LCD_MODE,
			MX28_PAD_LCD_D03__LCD_D3 \| LCD_MODE,
			MX28_PAD_LCD_D04__LCD_D4 \| LCD_MODE,
			MX28_PAD_LCD_D05__LCD_D5 \| LCD_MODE,
			MX28_PAD_LCD_D06__LCD_D6 \| LCD_MODE,
			MX28_PAD_LCD_D07__LCD_D7 \| LCD_MODE,
			MX28_PAD_LCD_D08__LCD_D8 \| LCD_MODE,
			MX28_PAD_LCD_D09__LCD_D9 \| LCD_MODE,
			MX28_PAD_LCD_D10__LCD_D10 \| LCD_MODE,
			MX28_PAD_LCD_D11__LCD_D11 \| LCD_MODE,
			MX28_PAD_LCD_D12__LCD_D12 \| LCD_MODE,
			MX28_PAD_LCD_D13__LCD_D13 \| LCD_MODE,
			MX28_PAD_LCD_D14__LCD_D14 \| LCD_MODE,
			MX28_PAD_LCD_D15__LCD_D15 \| LCD_MODE,
			MX28_PAD_LCD_D16__LCD_D16 \| LCD_MODE,
			MX28_PAD_LCD_D17__LCD_D17 \| LCD_MODE,
			MX28_PAD_LCD_D18__LCD_D18 \| LCD_MODE,
			MX28_PAD_LCD_D19__LCD_D19 \| LCD_MODE,
			MX28_PAD_LCD_D20__LCD_D20 \| LCD_MODE,
			MX28_PAD_LCD_D21__LCD_D21 \| LCD_MODE,
			MX28_PAD_LCD_D22__LCD_D22 \| LCD_MODE,
			MX28_PAD_LCD_D23__LCD_D23 \| LCD_MODE,
			MX28_PAD_LCD_RD_E__LCD_VSYNC \| LCD_MODE,
			MX28_PAD_LCD_WR_RWN__LCD_HSYNC \| LCD_MODE,
			MX28_PAD_LCD_RS__LCD_DOTCLK \| LCD_MODE,
			MX28_PAD_LCD_CS__LCD_CS \| LCD_MODE,
			MX28_PAD_LCD_VSYNC__LCD_VSYNC \| LCD_MODE,
			MX28_PAD_LCD_HSYNC__LCD_HSYNC \| LCD_MODE,
			MX28_PAD_LCD_DOTCLK__LCD_DOTCLK \| LCD_MODE,
			MX28_PAD_LCD_ENABLE__GPIO_1_31 \| LCD_MODE,
			MX28_PAD_LCD_RESET__GPIO_3_30 \| LCD_MODE,
			MX28_PAD_PWM0__PWM_0 \| LCD_MODE,

			/* UART1 */
			MX28_PAD_AUART0_CTS__DUART_RX,
			MX28_PAD_AUART0_RTS__DUART_TX,
			MX28_PAD_AUART0_TX__DUART_RTS,
			MX28_PAD_AUART0_RX__DUART_CTS,

			/* UART2 */
			MX28_PAD_AUART1_RX__AUART1_RX,
			MX28_PAD_AUART1_TX__AUART1_TX,
			MX28_PAD_AUART1_RTS__AUART1_RTS,
			MX28_PAD_AUART1_CTS__AUART1_CTS,

			/* CAN */
			MX28_PAD_GPMI_RDY2__CAN0_TX,
			MX28_PAD_GPMI_RDY3__CAN0_RX,

			/* I2C */
			MX28_PAD_I2C0_SCL__I2C0_SCL,
			MX28_PAD_I2C0_SDA__I2C0_SDA,

			/* TSC2007 */
			MX28_PAD_SAIF0_MCLK__GPIO_3_20 \| MXS_PAD_3V3 \| MXS_PAD_4MA \| MXS_PAD_PULLUP,

			/* MMC0 */
			MX28_PAD_SSP0_DATA0__SSP0_D0 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DATA1__SSP0_D1 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DATA2__SSP0_D2 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DATA3__SSP0_D3 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DATA4__SSP0_D4 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DATA5__SSP0_D5 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DATA6__SSP0_D6 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DATA7__SSP0_D7 \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_CMD__SSP0_CMD \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_PULLUP),
			MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT \|
			(MXS_PAD_8MA \| MXS_PAD_3V3 \| MXS_PAD_NOPULL),
			MX28_PAD_SSP0_SCK__SSP0_SCK \|
			(MXS_PAD_12MA \| MXS_PAD_3V3 \| MXS_PAD_NOPULL),
			};

			static struct gpio_led tx28_stk5v3_leds[] = {
			{
			.name = "GPIO-LED",
			.default_trigger = "heartbeat",
			.gpio = TX28_STK5_GPIO_LED,
			},
			};

			static const struct gpio_led_platform_data tx28_stk5v3_led_data __initconst = {
			.leds = tx28_stk5v3_leds,
			.num_leds = ARRAY_SIZE(tx28_stk5v3_leds),
			};

			static struct spi_board_info tx28_spi_board_info[] = {
			{
			.modalias = "spidev",
			.max_speed_hz = 20000000,
			.bus_num = 0,
			.chip_select = 1,
			.controller_data = (void *)SPI_GPIO_NO_CHIPSELECT,
			.mode = SPI_MODE_0,
			},
			};

			static void __init tx28_stk5v3_init(void)
			{
			mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
			ARRAY_SIZE(tx28_stk5v3_pads));

			mx28_add_duart(); /* UART1 */
			mx28_add_auart(1); /* UART2 */

			tx28_add_fec0();
			/* spi via ssp will be added when available */
			spi_register_board_info(tx28_spi_board_info,
			ARRAY_SIZE(tx28_spi_board_info));
			mxs_add_platform_device("leds-gpio", 0, NULL, 0,
			&tx28_stk5v3_led_data, sizeof(tx28_stk5v3_led_data));
			}

			static void __init tx28_timer_init(void)
			{
			mx28_clocks_init();
			}

			static struct sys_timer tx28_timer = {
			.init = tx28_timer_init,
			};

			MACHINE_START(TX28, "Ka-Ro electronics TX28 module")
			.map_io = mx28_map_io,
			.init_irq = mx28_init_irq,
			.init_machine = tx28_stk5v3_init,
			.timer = &tx28_timer,
			MACHINE_END