ar71xx: add kernel support for the buffalo wzr-hp-ag300h
authorFelix Fietkau <nbd@openwrt.org>
Wed, 1 Jun 2011 02:23:26 +0000 (02:23 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Wed, 1 Jun 2011 02:23:26 +0000 (02:23 +0000)
SVN-Revision: 27075

target/linux/ar71xx/config-2.6.37
target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c [new file with mode: 0644]
target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h

index f36b6ee..f7a27f0 100644 (file)
@@ -47,6 +47,7 @@ CONFIG_AR71XX_MACH_WNR2000=y
 CONFIG_AR71XX_MACH_WP543=y
 CONFIG_AR71XX_MACH_WRT160NL=y
 CONFIG_AR71XX_MACH_WRT400N=y
+CONFIG_AR71XX_MACH_WZR_HP_AG300H=y
 CONFIG_AR71XX_MACH_WZR_HP_G300NH=y
 CONFIG_AR71XX_MACH_ZCN_1523H=y
 CONFIG_AR71XX_NVRAM=y
@@ -146,6 +147,7 @@ CONFIG_MIPS_MT_DISABLED=y
 CONFIG_MTD_AR91XX_FLASH=y
 # CONFIG_MTD_CFI_INTELEXT is not set
 CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CONCAT=y
 CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_M25P80=y
 CONFIG_MTD_MYLOADER_PARTS=y
index c540460..865fc47 100644 (file)
@@ -135,6 +135,15 @@ config AR71XX_MACH_AW_NR580
        select AR71XX_DEV_LEDS_GPIO
        default n
 
+config AR71XX_MACH_WZR_HP_AG300H
+       bool "Buffalo WZR-HP-AG300H board support"
+       select SOC_AR71XX
+       select AR71XX_DEV_M25P80
+       select AR71XX_DEV_GPIO_BUTTONS
+       select AR71XX_DEV_LEDS_GPIO
+       select AR71XX_DEV_USB
+       default y
+
 config AR71XX_MACH_WZR_HP_G300NH
        bool "Buffalo WZR-HP-G300NH board support"
        select SOC_AR913X
index 14ca6f2..4fc187f 100644 (file)
@@ -63,4 +63,5 @@ obj-$(CONFIG_AR71XX_MACH_WP543)               += mach-wp543.o
 obj-$(CONFIG_AR71XX_MACH_WRT160NL)     += mach-wrt160nl.o
 obj-$(CONFIG_AR71XX_MACH_WRT400N)      += mach-wrt400n.o
 obj-$(CONFIG_AR71XX_MACH_WZR_HP_G300NH)        += mach-wzr-hp-g300nh.o
+obj-$(CONFIG_AR71XX_MACH_WZR_HP_AG300H)        += mach-wzr-hp-ag300h.o
 obj-$(CONFIG_AR71XX_MACH_ZCN_1523H)    += mach-zcn-1523h.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-ag300h.c
new file mode 100644 (file)
index 0000000..84d88cc
--- /dev/null
@@ -0,0 +1,232 @@
+/*
+ *  Buffalo WZR-HP-AG300H board support
+ *
+ *  Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
+ *
+ *  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/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/concat.h>
+
+#include <asm/mips_machine.h>
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ap94-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+
+#define WZRHPAG300H_MAC_OFFSET         0x20c
+#define WZRHPAG300H_KEYS_POLL_INTERVAL     20      /* msecs */
+#define WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPAG300H_KEYS_POLL_INTERVAL)
+
+#ifdef CONFIG_MTD_CONCAT
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wzrhpag300h_flash_partitions[] = {
+       {
+               .name           = "u-boot",
+               .offset         = 0,
+               .size           = 0x0040000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "u-boot-env",
+               .offset         = 0x0040000,
+               .size           = 0x0010000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "art",
+               .offset         = 0x0050000,
+               .size           = 0x0010000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "kernel",
+               .offset         = 0x0060000,
+               .size           = 0x0100000,
+       }, {
+               .name           = "rootfs",
+               .offset         = 0x0160000,
+               .size           = 0x1e90000,
+       }, {
+               .name           = "user_property",
+               .offset         = 0x1ff0000,
+               .size           = 0x0010000,
+               .mask_flags     = MTD_WRITEABLE,
+       }, {
+               .name           = "firmware",
+               .offset         = 0x0060000,
+               .size           = 0x1f90000,
+       }
+};
+
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct mtd_info *concat_devs[2] = { NULL, NULL };
+static struct work_struct mtd_concat_work;
+
+static void mtd_concat_add_work(struct work_struct *work)
+{
+       struct mtd_info *mtd;
+
+       mtd = mtd_concat_create(concat_devs, ARRAY_SIZE(concat_devs), "flash");
+
+#ifdef CONFIG_MTD_PARTITIONS
+       add_mtd_partitions(mtd, wzrhpag300h_flash_partitions,
+                          ARRAY_SIZE(wzrhpag300h_flash_partitions));
+#else
+       add_mtd_device(mtd);
+#endif
+}
+
+static void mtd_concat_add(struct mtd_info *mtd)
+{
+       static bool registered = false;
+
+       if (registered)
+               return;
+
+       if (!strcmp(mtd->name, "spi0.0"))
+               concat_devs[0] = mtd;
+       else if (!strcmp(mtd->name, "spi0.1"))
+               concat_devs[1] = mtd;
+       else
+               return;
+
+       if (!concat_devs[0] || !concat_devs[1])
+               return;
+
+       registered = true;
+       INIT_WORK(&mtd_concat_work, mtd_concat_add_work);
+       schedule_work(&mtd_concat_work);
+}
+
+static void mtd_concat_remove(struct mtd_info *mtd)
+{
+}
+
+static void add_mtd_concat_notifier(void)
+{
+       static struct mtd_notifier not = {
+               .add = mtd_concat_add,
+               .remove = mtd_concat_remove,
+       };
+
+       register_mtd_user(&not);
+}
+
+#endif
+
+static struct gpio_led wzrhpag300h_leds_gpio[] __initdata = {
+       {
+               .name           = "wzr-hp-ag300h:red:diag",
+               .gpio           = 1,
+               .active_low     = 1,
+       },
+};
+
+
+static struct gpio_keys_button wzrhpag300h_gpio_keys[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = 11,
+               .active_low     = 1,
+       }, {
+               .desc           = "usb",
+               .type           = EV_KEY,
+               .code           = BTN_2,
+               .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = 3,
+               .active_low     = 1,
+       }, {
+               .desc           = "aoss",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = 5,
+               .active_low     = 1,
+       }, {
+               .desc           = "router_auto",
+               .type           = EV_KEY,
+               .code           = BTN_6,
+               .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = 6,
+               .active_low     = 1,
+       }, {
+               .desc           = "router_off",
+               .type           = EV_KEY,
+               .code           = BTN_5,
+               .debounce_interval = WZRHPAG300H_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = 7,
+               .active_low     = 1,
+       }
+};
+
+static struct spi_board_info ar71xx_spi_info[] = {
+       {
+               .bus_num        = 0,
+               .chip_select    = 0,
+               .max_speed_hz   = 25000000,
+               .modalias   = "m25p80",
+       },
+       {
+               .bus_num        = 0,
+               .chip_select    = 1,
+               .max_speed_hz   = 25000000,
+               .modalias   = "m25p80",
+       }
+};
+
+static void __init wzrhpag300h_setup(void)
+{
+       u8 *eeprom = (u8 *) KSEG1ADDR(0x1f051000);
+       u8 *mac = eeprom + WZRHPAG300H_MAC_OFFSET;
+
+       ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
+       ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
+
+       ar71xx_add_device_mdio(~(BIT(0) | BIT(4)));
+
+       ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+       ar71xx_eth0_data.speed = SPEED_1000;
+       ar71xx_eth0_data.duplex = DUPLEX_FULL;
+       ar71xx_eth0_data.phy_mask = BIT(0);
+
+       ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+       ar71xx_eth1_data.phy_mask = BIT(4);
+
+       ar71xx_add_device_eth(0);
+       ar71xx_add_device_eth(1);
+
+       ar71xx_add_device_usb();
+
+       ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpag300h_leds_gpio),
+                                       wzrhpag300h_leds_gpio);
+
+       ar71xx_register_gpio_keys_polled(-1, WZRHPAG300H_KEYS_POLL_INTERVAL,
+                                        ARRAY_SIZE(wzrhpag300h_gpio_keys),
+                                        wzrhpag300h_gpio_keys);
+
+       ar71xx_add_device_spi(NULL, ar71xx_spi_info,
+                             ARRAY_SIZE(ar71xx_spi_info));
+
+#ifdef CONFIG_MTD_CONCAT
+       add_mtd_concat_notifier();
+#endif
+
+       ap94_pci_init(eeprom, mac, NULL, NULL);
+}
+
+MIPS_MACHINE(AR71XX_MACH_WZR_HP_AG300H, "WZR-HP-AG300H",
+            "Buffalo WZR-HP-AG300H", wzrhpag300h_setup);
+
index 5037dee..3071792 100644 (file)
@@ -62,6 +62,7 @@ enum ar71xx_mach_type {
        AR71XX_MACH_WP543,      /* Compex WP543 */
        AR71XX_MACH_WRT160NL,   /* Linksys WRT160NL */
        AR71XX_MACH_WRT400N,    /* Linksys WRT400N */
+       AR71XX_MACH_WZR_HP_AG300H, /* Buffalo WZR-HP-AG300H */
        AR71XX_MACH_WZR_HP_G300NH, /* Buffalo WZR-HP-G300NH */
        AR71XX_MACH_WZR_HP_G301NH, /* Buffalo WZR-HP-G301NH */
        AR71XX_MACH_EAP7660D,   /* Senao EAP7660D */