[PATCH 2/4] ARM: pxa: append tavorevb3 support

Eric Miao eric.y.miao at gmail.com
Mon Sep 13 12:18:35 EDT 2010


On Wed, Sep 8, 2010 at 9:42 PM, Haojian Zhuang <haojian.zhuang at gmail.com> wrote:
> Bringup tavorevb3 development platform. UART and PMIC are enabled.
>
> Signed-off-by: Haojian Zhuang <haojian.zhuang at marvell.com>
> Cc: Eric Miao <eric.y.miao at gmail.com>

Applied to 'devel'.

> ---
>  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 e2453db..dd235ec 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 a1db59b..e2f89c2 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.
> + *
> + *  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
> --
> 1.5.6.5
>
>



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