[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 df9421cc72778af8adb281b1c1ed8fce03bc39bb..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
@@ -11,6 +11,11 @@
 
 #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>
@@ -23,6 +28,70 @@
 #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 = {
        {
                .name           = "ap83:green:jumpstart",
@@ -57,6 +126,21 @@ static struct gpio_button ap83_gpio_buttons[] __initdata = {
        }
 };
 
+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);
@@ -71,6 +155,8 @@ 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(ap83_leds_gpio),
@@ -82,6 +168,9 @@ static void __init ap83_setup(void)
        ar71xx_add_device_usb();
 
        ar91xx_add_device_wmac();
+
+       platform_device_register(&ap83_spi_device);
+       platform_device_register(&ap83_flash_device);
 }
 
 MIPS_MACHINE(AR71XX_MACH_AP83, "Atheros AP83", ap83_setup);