[PATCH 2/2] pxa/income: Add Income SBC support
Daniel Mack
daniel at caiaq.de
Wed May 12 03:34:20 EDT 2010
On Wed, May 12, 2010 at 03:35:22AM +0200, Marek Vasut wrote:
> This is support for custom design based on Toradex Colibri PXA270 CPU card.
> Initial patch was by Pavel Revak.
Hmm, so this is exactly what a module/board split would make sense for
now, as this patch duplicates tons of lines from one file to another.
Marek, what do you think - is it worth giving that approach a try?
Daniel
>
> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>
> ---
> MAINTAINERS | 7 +
> arch/arm/mach-pxa/Kconfig | 6 +
> arch/arm/mach-pxa/Makefile | 1 +
> arch/arm/mach-pxa/include/mach/income.h | 25 ++
> arch/arm/mach-pxa/income.c | 427 +++++++++++++++++++++++++++++++
> 5 files changed, 466 insertions(+), 0 deletions(-)
> create mode 100644 arch/arm/mach-pxa/include/mach/income.h
> create mode 100644 arch/arm/mach-pxa/income.c
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index bed6757..684e337 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -696,6 +696,13 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
> F: arch/arm/mach-sa1100/jornada720.c
> F: arch/arm/mach-sa1100/include/mach/jornada720.h
>
> +ARM/INCOME PXA270 SUPPORT
> +M: Marek Vasut <marek.vasut at gmail.com>
> +L: linux-arm-kernel at lists.infradead.org (moderated for non-subscribers)
> +S: Maintained
> +F: arch/arm/mach-pxa/income.c
> +F: arch/arm/mach-pxa/include/mach-pxa/income.h
> +
> ARM/INTEL IOP32X ARM ARCHITECTURE
> M: Lennert Buytenhek <kernel at wantstofly.org>
> M: Dan Williams <dan.j.williams at intel.com>
> diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
> index ded9d64..5ab648b 100644
> --- a/arch/arm/mach-pxa/Kconfig
> +++ b/arch/arm/mach-pxa/Kconfig
> @@ -274,6 +274,12 @@ config MACH_HIMALAYA
> bool "HTC Himalaya Support"
> select CPU_PXA26x
>
> +config MACH_INCOME
> + bool "Income s.r.o. PXA270 SBC"
> + select PXA27x
> + select HAVE_PWM
> + select PXA_HAVE_BOARD_IRQS
> +
> config MACH_MAGICIAN
> bool "Enable HTC Magician Support"
> select PXA27x
> diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
> index b8f1f4b..52d5c4c 100644
> --- a/arch/arm/mach-pxa/Makefile
> +++ b/arch/arm/mach-pxa/Makefile
> @@ -94,6 +94,7 @@ obj-$(CONFIG_MACH_RAUMFELD_RC) += raumfeld.o
> obj-$(CONFIG_MACH_RAUMFELD_CONNECTOR) += raumfeld.o
> obj-$(CONFIG_MACH_RAUMFELD_SPEAKER) += raumfeld.o
> obj-$(CONFIG_MACH_ZIPIT2) += z2.o
> +obj-$(CONFIG_MACH_INCOME) += income.o
>
> # Support for blinky lights
> led-y := leds.o
> diff --git a/arch/arm/mach-pxa/include/mach/income.h b/arch/arm/mach-pxa/include/mach/income.h
> new file mode 100644
> index 0000000..5c8d677
> --- /dev/null
> +++ b/arch/arm/mach-pxa/include/mach/income.h
> @@ -0,0 +1,25 @@
> +/*
> + * GPIOs and interrupts for Income s.r.o. PXA270 SBC
> + *
> + * Copyright (C) 2010
> + * Marek Vasut <marek.vasut at gmail.com>
> + *
> + * 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
> + * published by the Free Software Foundation.
> + *
> + */
> +
> +#ifndef _INCLUDE_INCOME_H_
> +#define _INCLUDE_INCOME_H_
> +
> +/* GPIO definitions for Income s.r.o. PXA270 SBC */
> +#define GPIO114_INCOME_ETH_IRQ 114
> +#define GPIO0_INCOME_SD_DETECT 0
> +#define GPIO0_INCOME_SD_RO 1
> +#define GPIO54_INCOME_LED_A 54
> +#define GPIO55_INCOME_LED_B 55
> +#define GPIO113_INCOME_TS_IRQ 113
> +
> +#endif /* _INCLUDE_INCOME_H_ */
> +
> diff --git a/arch/arm/mach-pxa/income.c b/arch/arm/mach-pxa/income.c
> new file mode 100644
> index 0000000..764ccc5
> --- /dev/null
> +++ b/arch/arm/mach-pxa/income.c
> @@ -0,0 +1,427 @@
> +/*
> + * linux/arch/arm/mach-pxa/income.c
> + *
> + * Support for Income s.r.o. SH-Dmaster PXA270 SBC
> + *
> + * Copyright (C) 2010
> + * Marek Vasut <marek.vasut at gmail.com>
> + * Pavel Revak <palo at bielyvlk.sk>
> + *
> + * 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
> + * published by the Free Software Foundation.
> + */
> +
> +#include <linux/bitops.h>
> +#include <linux/delay.h>
> +#include <linux/gpio.h>
> +#include <linux/init.h>
> +#include <linux/interrupt.h>
> +#include <linux/ioport.h>
> +#include <linux/kernel.h>
> +#include <linux/mtd/mtd.h>
> +#include <linux/mtd/partitions.h>
> +#include <linux/mtd/physmap.h>
> +#include <linux/platform_device.h>
> +#include <linux/pwm_backlight.h>
> +#include <linux/sysdev.h>
> +#include <linux/ucb1400.h>
> +#include <asm/irq.h>
> +#include <asm/mach/arch.h>
> +#include <asm/mach/flash.h>
> +#include <asm/mach/irq.h>
> +#include <asm/mach/map.h>
> +#include <asm/mach-types.h>
> +#include <asm/sizes.h>
> +
> +#include <mach/audio.h>
> +#include <mach/hardware.h>
> +#include <mach/income.h>
> +#include <mach/mmc.h>
> +#include <mach/ohci.h>
> +#include <mach/pxa27x.h>
> +#include <mach/pxa27x-udc.h>
> +#include <mach/pxafb.h>
> +
> +#include <plat/i2c.h>
> +
> +#include "generic.h"
> +#include "devices.h"
> +
> +/******************************************************************************
> + * Pin configuration
> + ******************************************************************************/
> +static mfp_cfg_t income_pin_config[] __initdata = {
> + /* Ethernet */
> + GPIO78_nCS_2, /* Ethernet CS */
> + GPIO114_GPIO, /* Ethernet IRQ */
> +
> + /* MMC */
> + GPIO32_MMC_CLK,
> + GPIO92_MMC_DAT_0,
> + GPIO109_MMC_DAT_1,
> + GPIO110_MMC_DAT_2,
> + GPIO111_MMC_DAT_3,
> + GPIO112_MMC_CMD,
> + GPIO0_GPIO, /* SD detect */
> + GPIO1_GPIO, /* SD read-only */
> +
> + /* FFUART */
> + GPIO39_FFUART_TXD,
> + GPIO34_FFUART_RXD,
> +
> + /* BFUART */
> + GPIO42_BTUART_RXD,
> + GPIO43_BTUART_TXD,
> + GPIO45_BTUART_RTS,
> +
> + /* STUART */
> + GPIO46_STUART_RXD,
> + GPIO47_STUART_TXD,
> +
> + /* UHC */
> + GPIO88_USBH1_PWR,
> + GPIO89_USBH1_PEN,
> +
> + /* LCD */
> + GPIOxx_LCD_TFT_16BPP,
> +
> + /* PWM */
> + GPIO16_PWM0_OUT,
> +
> + /* I2C */
> + GPIO117_I2C_SCL,
> + GPIO118_I2C_SDA,
> +
> + /* LED */
> + GPIO54_GPIO, /* LED A */
> + GPIO55_GPIO, /* LED B */
> +
> + /* AC97 */
> + GPIO28_AC97_BITCLK,
> + GPIO29_AC97_SDATA_IN_0,
> + GPIO30_AC97_SDATA_OUT,
> + GPIO31_AC97_SYNC,
> + GPIO95_AC97_nRESET,
> + GPIO98_AC97_SYSCLK,
> + GPIO113_GPIO, /* Touchscreen IRQ */
> +};
> +
> +/******************************************************************************
> + * NOR Flash
> + ******************************************************************************/
> +#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
> +static struct mtd_partition income_partitions[] = {
> + {
> + .name = "Bootloader",
> + .offset = 0x00000000,
> + .size = 0x00040000,
> + .mask_flags = MTD_WRITEABLE /* force read-only */
> + }, {
> + .name = "Environment",
> + .offset = 0x00040000,
> + .size = 0x00080000,
> + .mask_flags = MTD_WRITEABLE /* force read-only */
> + }, {
> + .name = "Kernel",
> + .offset = 0x00080000,
> + .size = 0x00400000,
> + .mask_flags = 0
> + }, {
> + .name = "Rootfs",
> + .offset = 0x00440000,
> + .size = MTDPART_SIZ_FULL,
> + .mask_flags = 0
> + }
> +};
> +
> +static struct physmap_flash_data income_flash_data[] = {
> + {
> + .width = 4, /* bankwidth in bytes */
> + .parts = income_partitions,
> + .nr_parts = ARRAY_SIZE(income_partitions)
> + }
> +};
> +
> +static struct resource income_flash_resource = {
> + .start = PXA_CS0_PHYS,
> + .end = PXA_CS0_PHYS + SZ_32M - 1,
> + .flags = IORESOURCE_MEM,
> +};
> +
> +static struct platform_device income_flash_device = {
> + .name = "physmap-flash",
> + .id = 0,
> + .dev = {
> + .platform_data = income_flash_data,
> + },
> + .resource = &income_flash_resource,
> + .num_resources = 1,
> +};
> +
> +static void __init income_nor_init(void)
> +{
> + platform_device_register(&income_flash);
> +}
> +#else
> +static inline void income_nor_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Ethernet
> + ******************************************************************************/
> +#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
> +static struct resource income_dm9000_resources[] = {
> + [0] = {
> + .start = PXA_CS2_PHYS,
> + .end = PXA_CS2_PHYS + 3,
> + .flags = IORESOURCE_MEM,
> + },
> + [1] = {
> + .start = PXA_CS2_PHYS + 4,
> + .end = PXA_CS2_PHYS + 4 + 500,
> + .flags = IORESOURCE_MEM,
> + },
> + [2] = {
> + .start = gpio_to_irq(GPIO114_INCOME_ETH_IRQ),
> + .end = gpio_to_irq(GPIO114_INCOME_ETH_IRQ),
> + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
> + },
> +};
> +
> +static struct platform_device income_dm9000_device = {
> + .name = "dm9000",
> + .id = -1,
> + .num_resources = ARRAY_SIZE(income_dm9000_resources),
> + .resource = income_dm9000_resources,
> +};
> +
> +static void __init income_eth_init(void)
> +{
> + platform_device_register(&income_dm9000_device);
> +}
> +#else
> +static inline void income_eth_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * SD/MMC card controller
> + ******************************************************************************/
> +#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
> +static struct pxamci_platform_data income_mci_platform_data = {
> + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
> + .gpio_power = -1,
> + .gpio_card_detect = GPIO0_INCOME_SD_DETECT,
> + .gpio_card_ro = GPIO0_INCOME_SD_RO,
> + .detect_delay_ms = 200,
> +};
> +
> +static void __init income_mmc_init(void)
> +{
> + pxa_set_mci_info(&income_mci_platform_data);
> +}
> +#else
> +static inline void income_mmc_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * USB Host
> + ******************************************************************************/
> +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
> +static struct pxaohci_platform_data income_ohci_info = {
> + .port_mode = PMM_PERPORT_MODE,
> + .flags = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,
> +};
> +
> +static void __init income_uhc_init(void)
> +{
> + pxa_set_ohci_info(&income_ohci_info);
> +}
> +#else
> +static inline void income_uhc_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * LED
> + ******************************************************************************/
> +#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
> +struct gpio_led income_gpio_leds[] = {
> + {
> + .name = "income:green:leda",
> + .default_trigger = "none",
> + .gpio = GPIO54_INCOME_LED_A,
> + .active_low = 1,
> + },
> + {
> + .name = "income:green:ledb",
> + .default_trigger = "none",
> + .gpio = GPIO55_INCOME_LED_B,
> + .active_low = 1,
> + }
> +};
> +
> +static struct gpio_led_platform_data income_gpio_led_info = {
> + .leds = income_gpio_leds,
> + .num_leds = ARRAY_SIZE(income_gpio_leds),
> +};
> +
> +static struct platform_device income_leds = {
> + .name = "leds-gpio",
> + .id = -1,
> + .dev = {
> + .platform_data = &income_gpio_led_info,
> + }
> +};
> +
> +static void __init income_led_init(void)
> +{
> + platform_device_register(&income_leds);
> +}
> +#else
> +static inline void income_led_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Audio and Touchscreen
> + ******************************************************************************/
> +#if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
> + defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
> +static pxa2xx_audio_ops_t income_ac97_pdata = {
> + .reset_gpio = 95,
> +};
> +
> +static struct ucb1400_pdata income_ucb1400_pdata = {
> + .irq = gpio_to_irq(GPIO113_INCOME_TS_IRQ),
> +};
> +
> +static struct platform_device income_ucb1400_device = {
> + .name = "ucb1400_core",
> + .id = -1,
> + .dev = {
> + .platform_data = &income_ucb1400_pdata,
> + },
> +};
> +
> +static void __init income_tsc_init(void)
> +{
> + pxa_set_ac97_info(&income_ac97_pdata);
> + platform_device_register(&income_ucb1400_device);
> +}
> +#else
> +static inline void income_tsc_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * I2C
> + ******************************************************************************/
> +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
> +static struct i2c_board_info __initdata income_i2c_devs[] = {
> + {
> + I2C_BOARD_INFO("ds1340", 0x68),
> + }, {
> + I2C_BOARD_INFO("lm75", 0x4f),
> + },
> +};
> +
> +static void __init income_i2c_init(void)
> +{
> + pxa_set_i2c_info(NULL);
> + pxa27x_set_i2c_power_info(NULL);
> + i2c_register_board_info(0, ARRAY_AND_SIZE(income_i2c_devs));
> +}
> +#else
> +static inline void income_i2c_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Framebuffer
> + ******************************************************************************/
> +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
> +static struct pxafb_mode_info income_lcd_modes[] = {
> +{
> + .pixclock = 144700,
> + .xres = 320,
> + .yres = 240,
> + .bpp = 32,
> + .depth = 18,
> +
> + .left_margin = 10,
> + .right_margin = 10,
> + .upper_margin = 7,
> + .lower_margin = 8,
> +
> + .hsync_len = 20,
> + .vsync_len = 2,
> +
> + .sync = FB_SYNC_VERT_HIGH_ACT,
> +},
> +};
> +
> +static struct pxafb_mach_info income_lcd_screen = {
> + .modes = income_lcd_modes,
> + .num_modes = ARRAY_SIZE(income_lcd_modes),
> + .lcd_conn = LCD_COLOR_TFT_18BPP | LCD_PCLK_EDGE_FALL,
> +};
> +
> +static void __init income_lcd_init(void)
> +{
> + set_pxa_fb_info(&income_lcd_screen);
> +}
> +#else
> +static inline void income_lcd_init(void) {}
> +#endif
> +
> +/******************************************************************************
> + * Backlight
> + ******************************************************************************/
> +#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM__MODULE)
> +static struct platform_pwm_backlight_data income_backlight_data = {
> + .pwm_id = 0,
> + .max_brightness = 0x3ff,
> + .dft_brightness = 0x1ff,
> + .pwm_period_ns = 1000000,
> +};
> +
> +static struct platform_device income_backlight = {
> + .name = "pwm-backlight",
> + .dev = {
> + .parent = &pxa27x_device_pwm0.dev,
> + .platform_data = &income_backlight_data,
> + },
> +};
> +
> +static void __init income_pwm_init(void)
> +{
> + platform_device_register(&income_backlight);
> +}
> +#else
> +static inline void income_pwm_init(void) {}
> +#endif
> +
> +static void __init income_init(void)
> +{
> + pxa2xx_mfp_config(ARRAY_AND_SIZE(income_pin_config));
> + pxa_set_ffuart_info(NULL);
> + pxa_set_btuart_info(NULL);
> + pxa_set_stuart_info(NULL);
> +
> + income_nor_init();
> + income_eth_init();
> + income_mmc_init();
> + income_uhc_init();
> + income_led_init();
> + income_tsc_init();
> + income_i2c_init();
> + income_lcd_init();
> + income_pwm_init();
> +}
> +
> +MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC")
> + .phys_io = 0x40000000,
> + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
> + .boot_params = 0xa0000100,
> + .init_machine = income_init,
> + .map_io = pxa_map_io,
> + .init_irq = pxa27x_init_irq,
> + .timer = &pxa_timer,
> +MACHINE_END
> --
> 1.7.0
>
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