Commit 403d2971 authored by Marek Vasut's avatar Marek Vasut Committed by Eric Miao
Browse files

[ARM] pxa/income: Add Income SBC support 



This is support for custom design based on Toradex Colibri PXA270 CPU card.
Initial patch was by Pavel Revak.

[daniel - rebased the code to follow the module/board split]

Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Cc: Pavel Revak <palo@bielyvlk.sk>
Cc: Daniel Mack <daniel@caiaq.de>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent 4c243c85

MAINTAINERS

+7 −0
Original line number Diff line number Diff line
@@ -695,6 +695,13 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git 
F:	arch/arm/mach-sa1100/jornada720.c

F:	arch/arm/mach-sa1100/include/mach/jornada720.h



ARM/INCOME PXA270 SUPPORT

M:	Marek Vasut <marek.vasut@gmail.com>

L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

S:	Maintained

F:	arch/arm/mach-pxa/income.c

F:	arch/arm/mach-pxa/include/mach-pxa/income.h



ARM/INTEL IOP32X ARM ARCHITECTURE

M:	Lennert Buytenhek <kernel@wantstofly.org>

M:	Dan Williams <dan.j.williams@intel.com>

arch/arm/mach-pxa/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -242,6 +242,13 @@ config MACH_COLIBRI_PXA270_EVALBOARD 
	bool "Toradex Colibri Evaluation Carrier Board support (PXA270)"

	depends on MACH_COLIBRI



config MACH_COLIBRI_PXA270_INCOME

	bool "Income s.r.o. PXA270 SBC"

	depends on MACH_COLIBRI

	select PXA27x

	select HAVE_PWM

	select PXA_HAVE_BOARD_IRQS



config MACH_COLIBRI300

	bool "Toradex Colibri PXA300/310"

	select PXA3xx

arch/arm/mach-pxa/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -60,6 +60,7 @@ obj-$(CONFIG_MACH_PCM027) += pcm027.o 
obj-$(CONFIG_MACH_PCM990_BASEBOARD)	+= pcm990-baseboard.o

obj-$(CONFIG_MACH_COLIBRI)			+= colibri-pxa270.o

obj-$(CONFIG_MACH_COLIBRI_PXA270_EVALBOARD)	+= colibri-pxa270-evalboard.o

obj-$(CONFIG_MACH_COLIBRI_PXA270_INCOME)	+= colibri-pxa270-income.o

obj-$(CONFIG_MACH_COLIBRI300)	+= colibri-pxa3xx.o colibri-pxa300.o

obj-$(CONFIG_MACH_COLIBRI320)	+= colibri-pxa3xx.o colibri-pxa320.o

obj-$(CONFIG_MACH_VPAC270)	+= vpac270.o

arch/arm/mach-pxa/colibri-pxa270-income.c

0 → 100644
+272 −0
Original line number Diff line number Diff line 
/*

 * linux/arch/arm/mach-pxa/income.c

 *

 * Support for Income s.r.o. SH-Dmaster PXA270 SBC

 *

 * Copyright (C) 2010

 * Marek Vasut <marek.vasut@gmail.com>

 * Pavel Revak <palo@bielyvlk.sk>

 *

 * 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/bitops.h>

#include <linux/delay.h>

#include <linux/gpio.h>

#include <linux/init.h>

#include <linux/interrupt.h>

#include <linux/ioport.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>

#include <linux/pwm_backlight.h>

#include <linux/sysdev.h>



#include <asm/irq.h>

#include <asm/mach-types.h>



#include <mach/hardware.h>

#include <mach/mmc.h>

#include <mach/ohci.h>

#include <mach/pxa27x.h>

#include <mach/pxa27x-udc.h>

#include <mach/pxafb.h>



#include <plat/i2c.h>



#include "devices.h"

#include "generic.h"



#define GPIO114_INCOME_ETH_IRQ  (114)

#define GPIO0_INCOME_SD_DETECT  (0)

#define GPIO0_INCOME_SD_RO      (1)

#define GPIO54_INCOME_LED_A     (54)

#define GPIO55_INCOME_LED_B     (55)

#define GPIO113_INCOME_TS_IRQ   (113)



/******************************************************************************

 * Pin configuration

 ******************************************************************************/

static mfp_cfg_t income_pin_config[] __initdata = {

	/* MMC */

	GPIO32_MMC_CLK,

	GPIO92_MMC_DAT_0,

	GPIO109_MMC_DAT_1,

	GPIO110_MMC_DAT_2,

	GPIO111_MMC_DAT_3,

	GPIO112_MMC_CMD,

	GPIO0_GPIO,	/* SD detect */

	GPIO1_GPIO,	/* SD read-only */



	/* FFUART */

	GPIO39_FFUART_TXD,

	GPIO34_FFUART_RXD,



	/* BFUART */

	GPIO42_BTUART_RXD,

	GPIO43_BTUART_TXD,

	GPIO45_BTUART_RTS,



	/* STUART */

	GPIO46_STUART_RXD,

	GPIO47_STUART_TXD,



	/* UHC */

	GPIO88_USBH1_PWR,

	GPIO89_USBH1_PEN,



	/* LCD */

	GPIOxx_LCD_TFT_16BPP,



	/* PWM */

	GPIO16_PWM0_OUT,



	/* I2C */

	GPIO117_I2C_SCL,

	GPIO118_I2C_SDA,



	/* LED */

	GPIO54_GPIO,	/* LED A */

	GPIO55_GPIO,	/* LED B */

};



/******************************************************************************

 * SD/MMC card controller

 ******************************************************************************/

#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)

static struct pxamci_platform_data income_mci_platform_data = {

	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,

	.gpio_power		= -1,

	.gpio_card_detect	= GPIO0_INCOME_SD_DETECT,

	.gpio_card_ro		= GPIO0_INCOME_SD_RO,

	.detect_delay_ms	= 200,

};



static void __init income_mmc_init(void)

{

	pxa_set_mci_info(&income_mci_platform_data);

}

#else

static inline void income_mmc_init(void) {}

#endif



/******************************************************************************

 * USB Host

 ******************************************************************************/

#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)

static struct pxaohci_platform_data income_ohci_info = {

	.port_mode	= PMM_PERPORT_MODE,

	.flags		= ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,

};



static void __init income_uhc_init(void)

{

	pxa_set_ohci_info(&income_ohci_info);

}

#else

static inline void income_uhc_init(void) {}

#endif



/******************************************************************************

 * LED

 ******************************************************************************/

#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)

struct gpio_led income_gpio_leds[] = {

	{

		.name			= "income:green:leda",

		.default_trigger	= "none",

		.gpio			= GPIO54_INCOME_LED_A,

		.active_low		= 1,

	},

	{

		.name			= "income:green:ledb",

		.default_trigger	= "none",

		.gpio			= GPIO55_INCOME_LED_B,

		.active_low		= 1,

	}

};



static struct gpio_led_platform_data income_gpio_led_info = {

	.leds		= income_gpio_leds,

	.num_leds	= ARRAY_SIZE(income_gpio_leds),

};



static struct platform_device income_leds = {

	.name	= "leds-gpio",

	.id	= -1,

	.dev	= {

		.platform_data	= &income_gpio_led_info,

	}

};



static void __init income_led_init(void)

{

	platform_device_register(&income_leds);

}

#else

static inline void income_led_init(void) {}

#endif



/******************************************************************************

 * I2C

 ******************************************************************************/

#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)

static struct i2c_board_info __initdata income_i2c_devs[] = {

	{

		I2C_BOARD_INFO("ds1340", 0x68),

	}, {

		I2C_BOARD_INFO("lm75", 0x4f),

	},

};



static void __init income_i2c_init(void)

{

	pxa_set_i2c_info(NULL);

	pxa27x_set_i2c_power_info(NULL);

	i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs));

}

#else

static inline void income_i2c_init(void) {}

#endif



/******************************************************************************

 * Framebuffer

 ******************************************************************************/

#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)

static struct pxafb_mode_info income_lcd_modes[] = {

{

	.pixclock	= 144700,

	.xres		= 320,

	.yres		= 240,

	.bpp		= 32,

	.depth		= 18,



	.left_margin	= 10,

	.right_margin	= 10,

	.upper_margin	= 7,

	.lower_margin	= 8,



	.hsync_len	= 20,

	.vsync_len	= 2,



	.sync		= FB_SYNC_VERT_HIGH_ACT,

},

};



static struct pxafb_mach_info income_lcd_screen = {

	.modes		= income_lcd_modes,

	.num_modes	= ARRAY_SIZE(income_lcd_modes),

	.lcd_conn	= LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL,

};



static void __init income_lcd_init(void)

{

	set_pxa_fb_info(&income_lcd_screen);

}

#else

static inline void income_lcd_init(void) {}

#endif



/******************************************************************************

 * Backlight

 ******************************************************************************/

#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM__MODULE)

static struct platform_pwm_backlight_data income_backlight_data = {

	.pwm_id		= 0,

	.max_brightness	= 0x3ff,

	.dft_brightness	= 0x1ff,

	.pwm_period_ns	= 1000000,

};



static struct platform_device income_backlight = {

	.name	= "pwm-backlight",

	.dev	= {

		.parent		= &pxa27x_device_pwm0.dev,

		.platform_data	= &income_backlight_data,

	},

};



static void __init income_pwm_init(void)

{

	platform_device_register(&income_backlight);

}

#else

static inline void income_pwm_init(void) {}

#endif



void __init colibri_pxa270_income_boardinit(void)

{

	pxa2xx_mfp_config(ARRAY_AND_SIZE(income_pin_config));

	pxa_set_ffuart_info(NULL);

	pxa_set_btuart_info(NULL);

	pxa_set_stuart_info(NULL);



	income_mmc_init();

	income_uhc_init();

	income_led_init();

	income_i2c_init();

	income_lcd_init();

	income_pwm_init();

}

arch/arm/mach-pxa/colibri-pxa270.c

+26 −3
Original line number Diff line number Diff line
@@ -110,17 +110,17 @@ static inline void colibri_pxa270_nor_init(void) {} 
 ******************************************************************************/

#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)

static struct resource colibri_pxa270_dm9000_resources[] = {

	[0] = {

	{

		.start	= PXA_CS2_PHYS,

		.end	= PXA_CS2_PHYS + 3,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

	{

		.start	= PXA_CS2_PHYS + 4,

		.end	= PXA_CS2_PHYS + 4 + 500,

		.flags	= IORESOURCE_MEM,

	},

	[2] = {

	{

		.start	= gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),

		.end	= gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),

		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
@@ -187,12 +187,25 @@ static void __init colibri_pxa270_init(void) 
	case COLIBRI_PXA270_EVALBOARD:

		colibri_pxa270_evalboard_init();

		break;

	case COLIBRI_PXA270_INCOME:

		colibri_pxa270_income_boardinit();

		break;

	default:

		printk(KERN_ERR "Illegal colibri_pxa270_baseboard type %d\n",

				colibri_pxa270_baseboard);

	}

}



/* The "Income s.r.o. SH-Dmaster PXA270 SBC" board can be booted either

 * with the INCOME mach type or with COLIBRI and the kernel parameter

 * "colibri_pxa270_baseboard=1"

 */

static void __init colibri_pxa270_income_init(void)

{

	colibri_pxa270_baseboard = COLIBRI_PXA270_INCOME;

	colibri_pxa270_init();

}



MACHINE_START(COLIBRI, "Toradex Colibri PXA270")

	.phys_io	= 0x40000000,

	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -203,3 +216,13 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270") 
	.timer		= &pxa_timer,

MACHINE_END



MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC")

	.phys_io	= 0x40000000,

	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,

	.boot_params	= 0xa0000100,

	.init_machine	= colibri_pxa270_income_init,

	.map_io		= pxa_map_io,

	.init_irq	= pxa27x_init_irq,

	.timer		= &pxa_timer,

MACHINE_END

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