[PATCH 1/3] pxa: append tavorevb3 support
Eric Miao
eric.y.miao at gmail.com
Wed Aug 25 09:17:19 EDT 2010
On Wed, Aug 25, 2010 at 9:01 PM, Marek Vasut <marek.vasut at gmail.com> wrote:
> Dne St 25. srpna 2010 12:43:39 Haojian Zhuang napsal(a):
>> From bb6db47adae8d0ce1a12c353c7d898bd3c197d86 Mon Sep 17 00:00:00 2001
>> From: Haojian Zhuang <haojian.zhuang at marvell.com>
>> Date: Thu, 13 May 2010 18:09:27 +0800
>> Subject: [PATCH 1/3] pxa: append tavorevb3 support
>>
>> Bringup tavorevb3 development platform. UART and PMIC are enabled.
>>
>> Signed-off-by: Haojian Zhuang <haojian.zhuang at marvell.com>
>> ---
>> arch/arm/mach-pxa/Kconfig | 4 +
>> arch/arm/mach-pxa/Makefile | 1 +
>> arch/arm/mach-pxa/include/mach/mfp-pxa930.h | 7 ++
>> arch/arm/mach-pxa/pxa930.c | 2 +-
>> arch/arm/mach-pxa/tavorevb3.c | 136
>> +++++++++++++++++++++++++++ 5 files changed, 149 insertions(+), 1
>> deletions(-)
>> create mode 100644 arch/arm/mach-pxa/tavorevb3.c
>>
>> diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
>> index 2bfcd10..4b83b9b 100644
>> --- a/arch/arm/mach-pxa/Kconfig
>> +++ b/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
>> diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
>> index 85c7fb3..28eef69 100644
>> --- a/arch/arm/mach-pxa/Makefile
>> +++ b/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
>> diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h
>> b/arch/arm/mach-pxa/include/mach/mfp-pxa930.h
>> index 0d119d3..04f7c97 100644
>> --- a/arch/arm/mach-pxa/include/mach/mfp-pxa930.h
>> +++ b/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)
>> diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c
>> index 0642920..7d29dd3 100644
>> --- a/arch/arm/mach-pxa/pxa930.c
>> +++ b/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);
>> }
>> diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c
>> new file mode 100644
>> index 0000000..5eeba64
>> --- /dev/null
>> +++ b/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.
>
> So, who should I contact for support if this doesn't work/ need fixing ?
>
Indeed. Haojian, would be good if you are willing to maintain this and
put your name as Maintainer below the MACHINE_START() or here
in the comment?
> The rest is good, this is just a nitpick
>
> Cheers
>> + *
>> + * 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
>
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