[ar71xx] tew-632brp: register flash device
authorGabor Juhos <juhosg@openwrt.org>
Sun, 14 Dec 2008 19:40:17 +0000 (19:40 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Sun, 14 Dec 2008 19:40:17 +0000 (19:40 +0000)
SVN-Revision: 13631

target/linux/ar71xx/files/arch/mips/ar71xx/mach-tew-632brp.c

index 1a104e2..c162913 100644 (file)
@@ -9,11 +9,66 @@
  *  by the Free Software Foundation.
  */
 
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+
 #include <asm/mips_machine.h>
 
 #include <asm/mach-ar71xx/ar71xx.h>
 #include <asm/mach-ar71xx/platform.h>
 
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tew_632brp_partitions[] = {
+       {
+               .name           = "u-boot",
+               .offset         = 0,
+               .size           = 0x020000,
+               .mask_flags     = MTD_WRITEABLE,
+       } , {
+               .name           = "config",
+               .offset         = 0x020000,
+               .size           = 0x010000,
+       } , {
+               .name           = "kernel",
+               .offset         = 0x030000,
+               .size           = 0x100000,
+       } , {
+               .name           = "rootfs",
+               .offset         = 0x130000,
+               .size           = 0x2b0000,
+       } , {
+               .name           = "firmware",
+               .offset         = 0x030000,
+               .size           = 0x3b0000,
+       } , {
+               .name           = "art",
+               .offset         = 0x3e0000,
+               .size           = 0x020000,
+               .mask_flags     = MTD_WRITEABLE,
+       }
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tew_632brp_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+        .parts          = tew_632brp_partitions,
+        .nr_parts       = ARRAY_SIZE(tew_632brp_partitions),
+#endif
+};
+
+static struct spi_board_info tew_632brp_spi_info[] = {
+       {
+               .bus_num        = 0,
+               .chip_select    = 0,
+               .max_speed_hz   = 25000000,
+               .modalias       = "m25p80",
+               .platform_data  = &tew_632brp_flash_data,
+       }
+};
+
 static void __init tew_632brp_setup(void)
 {
        ar71xx_add_device_mdio(0xfffffffe);
@@ -24,6 +79,9 @@ static void __init tew_632brp_setup(void)
        ar71xx_eth0_data.duplex = DUPLEX_FULL;
 
        ar71xx_add_device_eth(0);
+
+       ar71xx_add_device_spi(NULL, tew_632brp_spi_info,
+                                       ARRAY_SIZE(tew_632brp_spi_info));
 }
 
 MIPS_MACHINE(AR71XX_MACH_TEW_632BRP, "TRENDnet TEW-632BRP", tew_632brp_setup);