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ARM: pxa: append tavorevb3 support 

Bringup tavorevb3 development platform. UART and PMIC are enabled.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
hifive-unleashed-5.1
Haojian Zhuang 2010-09-08 09:42:40 -04:00 committed by Eric Miao
parent ba1aa3248e
commit 20266df55d
5 changed files with 149 additions and 1 deletions
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4
arch/arm/mach-pxa/Kconfig
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@ -41,6 +41,10 @@ config MACH_TAVOREVB
select PXA3xx
select CPU_PXA930
config MACH_TAVOREVB3
bool "PXA95x Development Platform (aka TavorEVB III)"
select CPU_PXA950
config MACH_SAAR
bool "PXA930 Handheld Platform (aka SAAR)"
select PXA3xx

1
arch/arm/mach-pxa/Makefile
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@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_ZYLONITE300) += zylonite.o zylonite_pxa300.o
obj-$(CONFIG_MACH_ZYLONITE320) += zylonite.o zylonite_pxa320.o
obj-$(CONFIG_MACH_LITTLETON) += littleton.o
obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
obj-$(CONFIG_MACH_TAVOREVB3) += tavorevb3.o
obj-$(CONFIG_MACH_SAAR) += saar.o
# 3rd Party Dev Platforms

7
arch/arm/mach-pxa/include/mach/mfp-pxa930.h
View File

@ -69,6 +69,7 @@
#define nBE0_GPIO_60 MFP_CFG(nBE0, AF0)
#define nBE1_GPIO_61 MFP_CFG(nBE1, AF0)
#define RDY_GPIO_62 MFP_CFG(RDY, AF0)
#define PMIC_INT_GPIO83 MFP_CFG_LPM(PMIC_INT, AF0, PULL_HIGH)
/* Chip Select */
#define DF_nCS0_nCS2 MFP_CFG_LPM(DF_nCS0, AF3, PULL_HIGH)
@ -92,6 +93,9 @@
#define GPIO63_CI2C_SCL MFP_CFG_LPM(GPIO63, AF4, PULL_HIGH)
#define GPIO64_CI2C_SDA MFP_CFG_LPM(GPIO64, AF4, PULL_HIGH)
#define GPIO73_CI2C_SCL MFP_CFG_LPM(GPIO73, AF1, PULL_HIGH)
#define GPIO74_CI2C_SDA MFP_CFG_LPM(GPIO74, AF1, PULL_HIGH)
#define GPIO77_CI2C_SCL MFP_CFG_LPM(GPIO77, AF2, PULL_HIGH)
#define GPIO78_CI2C_SDA MFP_CFG_LPM(GPIO78, AF2, PULL_HIGH)
@ -345,6 +349,9 @@
#define GPIO69_UART1_CTS MFP_CFG(GPIO69, AF2)
#define GPIO70_UART1_RTS MFP_CFG(GPIO70, AF2)
#define GPIO53_UART1_TXD MFP_CFG(GPIO53, AF2)
#define GPIO54_UART1_RXD MFP_CFG(GPIO54, AF2)
/* UART2 - BTUART */
#define GPIO91_UART2_RXD MFP_CFG(GPIO91, AF1)
#define GPIO92_UART2_TXD MFP_CFG(GPIO92, AF1)

2
arch/arm/mach-pxa/pxa930.c
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@ -192,7 +192,7 @@ static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = {
static int __init pxa930_init(void)
{
if (cpu_is_pxa930() || cpu_is_pxa935()) {
if (cpu_is_pxa930() || cpu_is_pxa935() || cpu_is_pxa950()) {
mfp_init_base(io_p2v(MFPR_BASE));
mfp_init_addr(pxa930_mfp_addr_map);
}

136
arch/arm/mach-pxa/tavorevb3.c 100644
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@ -0,0 +1,136 @@
/*
* linux/arch/arm/mach-pxa/tavorevb3.c
*
* Support for the Marvell EVB3 Development Platform.
*
* Copyright: (C) Copyright 2008-2010 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/platform_device.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/mfd/88pm860x.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/pxa930.h>
#include <plat/i2c.h>
#include "devices.h"
#include "generic.h"
#define TAVOREVB3_NR_IRQS (IRQ_BOARD_START + 24)
static mfp_cfg_t evb3_mfp_cfg[] __initdata = {
/* UART */
GPIO53_UART1_TXD,
GPIO54_UART1_RXD,
/* PMIC */
PMIC_INT_GPIO83,
};
#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
static struct pm860x_touch_pdata evb3_touch = {
.gpadc_prebias = 1,
.slot_cycle = 1,
.tsi_prebias = 6,
.pen_prebias = 16,
.pen_prechg = 2,
.res_x = 300,
};
static struct pm860x_backlight_pdata evb3_backlight[] = {
{
.id = PM8606_ID_BACKLIGHT,
.iset = PM8606_WLED_CURRENT(24),
.flags = PM8606_BACKLIGHT1,
},
{},
};
static struct pm860x_led_pdata evb3_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 evb3_pm8607_info = {
.touch = &evb3_touch,
.backlight = &evb3_backlight[0],
.led = &evb3_led[0],
.companion_addr = 0x10,
.irq_mode = 0,
.irq_base = IRQ_BOARD_START,
.i2c_port = GI2C_PORT,
};
static struct i2c_board_info evb3_i2c_info[] = {
{
.type = "88PM860x",
.addr = 0x34,
.platform_data = &evb3_pm8607_info,
.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)),
},
};
static void __init evb3_init_i2c(void)
{
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info));
}
#else
static inline void evb3_init_i2c(void) {}
#endif
static void __init evb3_init(void)
{
/* initialize MFP configurations */
pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg));
pxa_set_ffuart_info(NULL);
evb3_init_i2c();
}
MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)")
.phys_io = 0x40000000,
.boot_params = 0xa0000100,
.map_io = pxa_map_io,
.nr_irqs = TAVOREVB3_NR_IRQS,
.init_irq = pxa3xx_init_irq,
.timer = &pxa_timer,
.init_machine = evb3_init,
MACHINE_END