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>

arch/arm/mach-pxa/Kconfig

@@ -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

arch/arm/mach-pxa/Makefile

@@ -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

arch/arm/mach-pxa/include/mach/mfp-pxa930.h

@@ -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)

arch/arm/mach-pxa/pxa930.c

@@ -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);
 	}

arch/arm/mach-pxa/tavorevb3.c

@@ -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