[ARM] pxa/income: Add Income SBC support
authorMarek Vasut <marek.vasut@gmail.com>
Fri, 21 May 2010 22:29:39 +0000 (00:29 +0200)
committerEric Miao <eric.y.miao@gmail.com>
Fri, 18 Jun 2010 07:07:34 +0000 (15:07 +0800)
This is support for custom design based on Toradex Colibri PXA270 CPU card.
Initial patch was by Pavel Revak.

[daniel - rebased the code to follow the module/board split]

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Pavel Revak <palo@bielyvlk.sk>
Cc: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
MAINTAINERS
arch/arm/mach-pxa/Kconfig
arch/arm/mach-pxa/Makefile
arch/arm/mach-pxa/colibri-pxa270-income.c [new file with mode: 0644]
arch/arm/mach-pxa/colibri-pxa270.c
arch/arm/mach-pxa/include/mach/colibri.h

index 6d119c98b89bfe8bc55da0594243153280f1c005..870940ab090b355e950e755aca26c411307fccbb 100644 (file)
@@ -695,6 +695,13 @@ 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@gmail.com>
+L:     linux-arm-kernel@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@wantstofly.org>
 M:     Dan Williams <dan.j.williams@intel.com>
index 819b44fe4081e0a2f1166cbad7245ebf85101371..2ff0b325a7d5dca38596d29c38445d87d80c10f1 100644 (file)
@@ -242,6 +242,13 @@ config MACH_COLIBRI_PXA270_EVALBOARD
        bool "Toradex Colibri Evaluation Carrier Board support (PXA270)"
        depends on MACH_COLIBRI
 
+config MACH_COLIBRI_PXA270_INCOME
+       bool "Income s.r.o. PXA270 SBC"
+       depends on MACH_COLIBRI
+       select PXA27x
+       select HAVE_PWM
+       select PXA_HAVE_BOARD_IRQS
+
 config MACH_COLIBRI300
        bool "Toradex Colibri PXA300/310"
        select PXA3xx
index 4751c9de5c60b753ee00e2a6034c83b1fc62ed88..66e8989b8ef2e0ed696ec28a9f7e19f99a651a70 100644 (file)
@@ -60,6 +60,7 @@ obj-$(CONFIG_MACH_PCM027)             += pcm027.o
 obj-$(CONFIG_MACH_PCM990_BASEBOARD)    += pcm990-baseboard.o
 obj-$(CONFIG_MACH_COLIBRI)                     += colibri-pxa270.o
 obj-$(CONFIG_MACH_COLIBRI_PXA270_EVALBOARD)    += colibri-pxa270-evalboard.o
+obj-$(CONFIG_MACH_COLIBRI_PXA270_INCOME)       += colibri-pxa270-income.o
 obj-$(CONFIG_MACH_COLIBRI300)  += colibri-pxa3xx.o colibri-pxa300.o
 obj-$(CONFIG_MACH_COLIBRI320)  += colibri-pxa3xx.o colibri-pxa320.o
 obj-$(CONFIG_MACH_VPAC270)     += vpac270.o
diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c
new file mode 100644 (file)
index 0000000..37f0f3e
--- /dev/null
@@ -0,0 +1,272 @@
+/*
+ * linux/arch/arm/mach-pxa/income.c
+ *
+ * Support for Income s.r.o. SH-Dmaster PXA270 SBC
+ *
+ * Copyright (C) 2010
+ * Marek Vasut <marek.vasut@gmail.com>
+ * Pavel Revak <palo@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/platform_device.h>
+#include <linux/pwm_backlight.h>
+#include <linux/sysdev.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <mach/hardware.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 "devices.h"
+#include "generic.h"
+
+#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)
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static mfp_cfg_t income_pin_config[] __initdata = {
+       /* 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 */
+};
+
+/******************************************************************************
+ * 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
+
+/******************************************************************************
+ * 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
+
+void __init colibri_pxa270_income_boardinit(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_mmc_init();
+       income_uhc_init();
+       income_led_init();
+       income_i2c_init();
+       income_lcd_init();
+       income_pwm_init();
+}
+
index b4f53ccf3e800786e53a9c67c3a78885050dccce..98673ac6efd0d74f66dc270a67e97e7c874ecf97 100644 (file)
@@ -110,17 +110,17 @@ static inline void colibri_pxa270_nor_init(void) {}
  ******************************************************************************/
 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
 static struct resource colibri_pxa270_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_COLIBRI_PXA270_ETH_IRQ),
                .end    = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
@@ -187,12 +187,25 @@ static void __init colibri_pxa270_init(void)
        case COLIBRI_PXA270_EVALBOARD:
                colibri_pxa270_evalboard_init();
                break;
+       case COLIBRI_PXA270_INCOME:
+               colibri_pxa270_income_boardinit();
+               break;
        default:
                printk(KERN_ERR "Illegal colibri_pxa270_baseboard type %d\n",
                                colibri_pxa270_baseboard);
        }
 }
 
+/* The "Income s.r.o. SH-Dmaster PXA270 SBC" board can be booted either
+ * with the INCOME mach type or with COLIBRI and the kernel parameter
+ * "colibri_pxa270_baseboard=1"
+ */
+static void __init colibri_pxa270_income_init(void)
+{
+       colibri_pxa270_baseboard = COLIBRI_PXA270_INCOME;
+       colibri_pxa270_init();
+}
+
 MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
        .phys_io        = 0x40000000,
        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
@@ -203,3 +216,13 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
        .timer          = &pxa_timer,
 MACHINE_END
 
+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   = colibri_pxa270_income_init,
+       .map_io         = pxa_map_io,
+       .init_irq       = pxa27x_init_irq,
+       .timer          = &pxa_timer,
+MACHINE_END
+
index 6434f66824b3e95525f31004fc0850da3d34cffe..58dada11054f2deec0102baec6584bd68975b3d4 100644 (file)
@@ -10,6 +10,7 @@
 
 enum {
        COLIBRI_PXA270_EVALBOARD = 0,
+       COLIBRI_PXA270_INCOME,
 };
 
 #if defined(CONFIG_MACH_COLIBRI_PXA270_EVALBOARD)
@@ -18,6 +19,12 @@ extern void colibri_pxa270_evalboard_init(void);
 static inline void colibri_pxa270_evalboard_init(void) {}
 #endif
 
+#if defined(CONFIG_MACH_COLIBRI_PXA270_INCOME)
+extern void colibri_pxa270_income_boardinit(void);
+#else
+static inline void colibri_pxa270_income_boardinit(void) {}
+#endif
+
 /*
  * common settings for all modules
  */