korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-04 09:34:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

ARM: pxa: support saarb platform

Browse Source 
Saarb platform is a handheld platform that supports Marvell PXA955 silicon.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Haojian Zhuang 2010-11-24 11:54:20 +08:00 committed by Eric Miao
parent a4553358d9
commit c9b5ef47dc
3 changed files with 119 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/mach-pxa/Kconfig
View File

@ -50,6 +50,10 @@ config MACH_SAAR
select PXA3xx
select CPU_PXA930
config MACH_SAARB
bool "PXA955 Handheld Platform (aka SAARB)"
select CPU_PXA955
comment "Third Party Dev Platforms (sorted by vendor name)"
config ARCH_PXA_IDP

1
arch/arm/mach-pxa/Makefile
View File

@ -35,6 +35,7 @@ obj-$(CONFIG_MACH_LITTLETON) += littleton.o
obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
obj-$(CONFIG_MACH_TAVOREVB3) += tavorevb3.o
obj-$(CONFIG_MACH_SAAR) += saar.o
obj-$(CONFIG_MACH_SAARB) += saarb.o
# 3rd Party Dev Platforms
obj-$(CONFIG_ARCH_PXA_IDP) += idp.o

114
arch/arm/mach-pxa/saarb.c Normal file
View File

@ -0,0 +1,114 @@
/*
* linux/arch/arm/mach-pxa/saarb.c
*
* Support for the Marvell Handheld Platform (aka SAARB)
*
* Copyright (C) 2007-2010 Marvell International Ltd.
*
* 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
* publishhed by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/mfd/88pm860x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/irqs.h>
#include <mach/hardware.h>
#include <mach/mfp.h>
#include <mach/mfp-pxa930.h>
#include <mach/gpio.h>
#include <plat/i2c.h>
#include "generic.h"
#define SAARB_NR_IRQS (IRQ_BOARD_START + 40)
static struct pm860x_touch_pdata saarb_touch = {
.gpadc_prebias = 1,
.slot_cycle = 1,
.tsi_prebias = 6,
.pen_prebias = 16,
.pen_prechg = 2,
.res_x = 300,
};
static struct pm860x_backlight_pdata saarb_backlight[] = {
{
.id = PM8606_ID_BACKLIGHT,
.iset = PM8606_WLED_CURRENT(24),
.flags = PM8606_BACKLIGHT1,
},
{},
};
static struct pm860x_led_pdata saarb_led[] = {
{
.id = PM8606_ID_LED,
.iset = PM8606_LED_CURRENT(12),
.flags = PM8606_LED1_RED,
}, {
.id = PM8606_ID_LED,
.iset = PM8606_LED_CURRENT(12),
.flags = PM8606_LED1_GREEN,
}, {
.id = PM8606_ID_LED,
.iset = PM8606_LED_CURRENT(12),
.flags = PM8606_LED1_BLUE,
}, {
.id = PM8606_ID_LED,
.iset = PM8606_LED_CURRENT(12),
.flags = PM8606_LED2_RED,
}, {
.id = PM8606_ID_LED,
.iset = PM8606_LED_CURRENT(12),
.flags = PM8606_LED2_GREEN,
}, {
.id = PM8606_ID_LED,
.iset = PM8606_LED_CURRENT(12),
.flags = PM8606_LED2_BLUE,
},
};
static struct pm860x_platform_data saarb_pm8607_info = {
.touch = &saarb_touch,
.backlight = &saarb_backlight[0],
.led = &saarb_led[0],
.companion_addr = 0x10,
.irq_mode = 0,
.irq_base = IRQ_BOARD_START,
.i2c_port = GI2C_PORT,
};
static struct i2c_board_info saarb_i2c_info[] = {
{
.type = "88PM860x",
.addr = 0x34,
.platform_data = &saarb_pm8607_info,
.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
},
};
static void __init saarb_init(void)
{
pxa_set_ffuart_info(NULL);
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(saarb_i2c_info));
}
MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)")
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.nr_irqs = SAARB_NR_IRQS,
.init_irq = pxa95x_init_irq,
.timer = &pxa_timer,
.init_machine = saarb_init,
MACHINE_END