[ar71xx] register parallel flash device on the AP83 board

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-ap83.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
index 82cd3eea4d8d32aca3801973c7c323018ddca094..4703d25957c1961339b5ddc33ce864b91d887fbf 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
@@ -1,7 +1,7 @@
 /*
  *  Atheros AP83 board support
  *
- *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  This program is free software; you can redistribute it and/or modify it
@@ -11,15 +11,86 @@
 
 #include <linux/platform_device.h>
 #include <linux/input.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
 
 #include <asm/mips_machine.h>
 #include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/pci.h>
-#include <asm/mach-ar71xx/platform.h>
+
+#include "devices.h"
 
 #define AP83_GPIO_LED_WLAN     6
 #define AP83_GPIO_LED_POWER    14
 #define AP83_GPIO_LED_JUMPSTART        15
+#define AP83_GPIO_BTN_JUMPSTART        12
+#define AP83_GPIO_BTN_RESET    21
+
+#define AP83_GPIO_VSC7385_CS   1
+#define AP83_GPIO_VSC7385_MISO 3
+#define AP83_GPIO_VSC7385_MOSI 16
+#define AP83_GPIO_VSC7385_SCK  17
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition ap83_flash_partitions[] = {
+       {
+               .name           = "u-boot",
+               .offset         = 0,
+               .size           = 0x040000,
+               .mask_flags     = MTD_WRITEABLE,
+       } , {
+               .name           = "u-boot-env",
+               .offset         = 0x040000,
+               .size           = 0x020000,
+               .mask_flags     = MTD_WRITEABLE,
+       } , {
+               .name           = "rootfs",
+               .offset         = 0x060000,
+               .size           = 0x400000,
+       } , {
+               .name           = "kernel",
+               .offset         = 0x460000,
+               .size           = 0x100000,
+       } , {
+               .name           = "art",
+               .offset         = 0x560000,
+               .size           = 0x2a0000,
+               .mask_flags     = MTD_WRITEABLE,
+       } , {
+               .name           = "firmware",
+               .offset         = 0x060000,
+               .size           = 0x500000,
+       }
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data ap83_flash_data = {
+       .width          = 2,
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = ap83_flash_partitions,
+        .nr_parts       = ARRAY_SIZE(ap83_flash_partitions),
+#endif
+};
+
+static struct resource ap83_flash_resources[] = {
+       [0] = {
+               .start  = AR71XX_SPI_BASE,
+               .end    = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+static struct platform_device ap83_flash_device = {
+       .name           = "physmap-flash",
+       .id             = -1,
+       .resource       = ap83_flash_resources,
+       .num_resources  = ARRAY_SIZE(ap83_flash_resources),
+       .dev            = {
+               .platform_data = &ap83_flash_data,
+       }
+};
 
 static struct gpio_led ap83_leds_gpio[] __initdata = {
        {
@@ -37,6 +108,39 @@ static struct gpio_led ap83_leds_gpio[] __initdata = {
        },
 };
 
+static struct gpio_button ap83_gpio_buttons[] __initdata = {
+       {
+               .desc           = "soft_reset",
+               .type           = EV_KEY,
+               .code           = BTN_0,
+               .threshold      = 5,
+               .gpio           = AP83_GPIO_BTN_RESET,
+               .active_low     = 1,
+       } , {
+               .desc           = "jumpstart",
+               .type           = EV_KEY,
+               .code           = BTN_1,
+               .threshold      = 5,
+               .gpio           = AP83_GPIO_BTN_JUMPSTART,
+               .active_low     = 1,
+       }
+};
+
+static struct spi_gpio_platform_data ap83_spi_data = {
+       .miso   = AP83_GPIO_VSC7385_MISO,
+       .mosi   = AP83_GPIO_VSC7385_MOSI,
+       .sck    = AP83_GPIO_VSC7385_SCK,
+       .num_chipselect = 1,
+};
+
+static struct platform_device ap83_spi_device = {
+       .name           = "spi_gpio",
+       .id             = 0,
+       .dev            = {
+               .platform_data = &ap83_spi_data,
+       }
+};
+
 static void __init ap83_setup(void)
 {
        ar71xx_add_device_mdio(0xfffffffe);
@@ -51,11 +155,22 @@ static void __init ap83_setup(void)
        ar71xx_eth1_data.speed = SPEED_1000;
        ar71xx_eth1_data.duplex = DUPLEX_FULL;
 
+       ar71xx_eth1_pll_data.pll_1000 = 0x1f000000;
+
        ar71xx_add_device_eth(1);
 
-       ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(rb4xx_leds_gpio),
-                                       rb4xx_leds_gpio);
+       ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio),
+                                       ap83_leds_gpio);
+
+       ar71xx_add_device_gpio_buttons(-1, 20, ARRAY_SIZE(ap83_gpio_buttons),
+                                       ap83_gpio_buttons);
+
+       ar71xx_add_device_usb();
+
+       ar91xx_add_device_wmac();
 
+       platform_device_register(&ap83_spi_device);
+       platform_device_register(&ap83_flash_device);
 }
 
-MIPS_MACHINE(MACH_AR71XX_AP83, "Atheros AP83", ap83_setup);
+MIPS_MACHINE(AR71XX_MACH_AP83, "Atheros AP83", ap83_setup);