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https://github.com/edk2-porting/linux-next.git
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851982c1b6
This patch introduces pxa2xx_map_io() and pxa3xx_map_io() to distinguish
between PXA25x/PXA27x and PXA3xx memory mapping.
Also, fixup for platforms broken after introducing pxa{25x,27x}_map_io()
and pxa3xx_map_io() is included.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
136 lines
2.9 KiB
C
136 lines
2.9 KiB
C
/*
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* linux/arch/arm/mach-pxa/tavorevb3.c
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*
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* Support for the Marvell EVB3 Development Platform.
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*
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* Copyright: (C) Copyright 2008-2010 Marvell International Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* publishhed by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/interrupt.h>
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#include <linux/i2c.h>
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#include <linux/gpio.h>
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#include <linux/mfd/88pm860x.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/pxa930.h>
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#include <plat/i2c.h>
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#include "devices.h"
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#include "generic.h"
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#define TAVOREVB3_NR_IRQS (IRQ_BOARD_START + 24)
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static mfp_cfg_t evb3_mfp_cfg[] __initdata = {
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/* UART */
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GPIO53_UART1_TXD,
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GPIO54_UART1_RXD,
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/* PMIC */
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PMIC_INT_GPIO83,
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};
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#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
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static struct pm860x_touch_pdata evb3_touch = {
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.gpadc_prebias = 1,
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.slot_cycle = 1,
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.tsi_prebias = 6,
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.pen_prebias = 16,
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.pen_prechg = 2,
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.res_x = 300,
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};
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static struct pm860x_backlight_pdata evb3_backlight[] = {
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{
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.id = PM8606_ID_BACKLIGHT,
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.iset = PM8606_WLED_CURRENT(24),
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.flags = PM8606_BACKLIGHT1,
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},
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{},
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};
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static struct pm860x_led_pdata evb3_led[] = {
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{
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.id = PM8606_ID_LED,
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.iset = PM8606_LED_CURRENT(12),
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.flags = PM8606_LED1_RED,
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}, {
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.id = PM8606_ID_LED,
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.iset = PM8606_LED_CURRENT(12),
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.flags = PM8606_LED1_GREEN,
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}, {
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.id = PM8606_ID_LED,
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.iset = PM8606_LED_CURRENT(12),
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.flags = PM8606_LED1_BLUE,
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}, {
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.id = PM8606_ID_LED,
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.iset = PM8606_LED_CURRENT(12),
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.flags = PM8606_LED2_RED,
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}, {
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.id = PM8606_ID_LED,
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.iset = PM8606_LED_CURRENT(12),
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.flags = PM8606_LED2_GREEN,
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}, {
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.id = PM8606_ID_LED,
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.iset = PM8606_LED_CURRENT(12),
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.flags = PM8606_LED2_BLUE,
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},
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};
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static struct pm860x_platform_data evb3_pm8607_info = {
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.touch = &evb3_touch,
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.backlight = &evb3_backlight[0],
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.led = &evb3_led[0],
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.companion_addr = 0x10,
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.irq_mode = 0,
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.irq_base = IRQ_BOARD_START,
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.i2c_port = GI2C_PORT,
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};
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static struct i2c_board_info evb3_i2c_info[] = {
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{
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.type = "88PM860x",
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.addr = 0x34,
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.platform_data = &evb3_pm8607_info,
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.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
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},
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};
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static void __init evb3_init_i2c(void)
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{
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pxa_set_i2c_info(NULL);
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i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info));
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}
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#else
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static inline void evb3_init_i2c(void) {}
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#endif
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static void __init evb3_init(void)
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{
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/* initialize MFP configurations */
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pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg));
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pxa_set_ffuart_info(NULL);
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evb3_init_i2c();
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}
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MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)")
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.boot_params = 0xa0000100,
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.map_io = pxa3xx_map_io,
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.nr_irqs = TAVOREVB3_NR_IRQS,
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.init_irq = pxa3xx_init_irq,
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.timer = &pxa_timer,
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.init_machine = evb3_init,
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MACHINE_END
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