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authorFelix Fietkau <nbd@openwrt.org>2014-10-22 11:02:18 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-10-22 11:02:18 +0000
commita1837135e04b511a6204937c8ed00ba637cc6f0f (patch)
treefd6fdc6a190b5c6d5d9f5d548a76d2146200d42a /target/linux/ar71xx/files/arch
parent4fde9deed11f56b65f389c7e83c70b7b5878222e (diff)
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ar71xx: add support for buffalo WZR-450HP2
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 43026
Diffstat (limited to 'target/linux/ar71xx/files/arch')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-450hp2.c221
1 files changed, 221 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-450hp2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-450hp2.c
new file mode 100644
index 0000000000..428876fccb
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wzr-450hp2.c
@@ -0,0 +1,221 @@
+/*
+ * Buffalo WZR-450HP2 board support
+ *
+ * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * Based on the Qualcomm Atheros AP135/AP136 reference board support code
+ * Copyright (c) 2012 Qualcomm Atheros
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <linux/phy.h>
+#include <linux/gpio.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define WZR_450HP2_KEYS_POLL_INTERVAL 20 /* msecs */
+#define WZR_450HP2_KEYS_DEBOUNCE_INTERVAL (3 * WZR_450HP2_KEYS_POLL_INTERVAL)
+
+#define WZR_450HP2_WMAC_CALDATA_OFFSET 0x1000
+
+static struct mtd_partition wzrhpg450h_partitions[] = {
+ {
+ .name = "u-boot",
+ .offset = 0,
+ .size = 0x0040000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "u-boot-env",
+ .offset = 0x0040000,
+ .size = 0x0010000,
+ }, {
+ .name = "ART",
+ .offset = 0x0ff0000,
+ .size = 0x0010000,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "firmware",
+ .offset = 0x0050000,
+ .size = 0x0f90000,
+ }, {
+ .name = "user_property",
+ .offset = 0x0fe0000,
+ .size = 0x0010000,
+ }
+};
+
+static struct flash_platform_data wzr_450hp2_flash_data = {
+ .parts = wzrhpg450h_partitions,
+ .nr_parts = ARRAY_SIZE(wzrhpg450h_partitions),
+};
+
+static struct gpio_led wzr_450hp2_leds_gpio[] __initdata = {
+ {
+ .name = "buffalo:green:wps",
+ .gpio = 3,
+ .active_low = 1,
+ },
+ {
+ .name = "buffalo:green:system",
+ .gpio = 20,
+ .active_low = 1,
+ },
+ {
+ .name = "buffalo:green:wlan",
+ .gpio = 18,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_button wzr_450hp2_gpio_keys[] __initdata = {
+ {
+ .desc = "Reset button",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = WZR_450HP2_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = 17,
+ .active_low = 1,
+ },
+ {
+ .desc = "RFKILL button",
+ .type = EV_KEY,
+ .code = KEY_RFKILL,
+ .debounce_interval = WZR_450HP2_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = 21,
+ .active_low = 1,
+ },
+};
+
+static const struct ar8327_led_info wzr_450hp2_leds_ar8327[] = {
+ AR8327_LED_INFO(PHY0_0, HW, "buffalo:green:lan1"),
+ AR8327_LED_INFO(PHY1_0, HW, "buffalo:green:lan2"),
+ AR8327_LED_INFO(PHY2_0, HW, "buffalo:green:lan3"),
+ AR8327_LED_INFO(PHY3_0, HW, "buffalo:green:lan4"),
+ AR8327_LED_INFO(PHY4_0, HW, "buffalo:green:wan"),
+};
+
+/* GMAC0 of the AR8327 switch is connected to the QCA9558 SoC via SGMII */
+static struct ar8327_pad_cfg wzr_450hp2_ar8327_pad0_cfg = {
+ .mode = AR8327_PAD_MAC_SGMII,
+ .sgmii_delay_en = true,
+};
+
+/* GMAC6 of the AR8327 switch is connected to the QCA9558 SoC via RGMII */
+static struct ar8327_pad_cfg wzr_450hp2_ar8327_pad6_cfg = {
+ .mode = AR8327_PAD_MAC_RGMII,
+ .txclk_delay_en = true,
+ .rxclk_delay_en = true,
+ .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
+ .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
+};
+
+static struct ar8327_led_cfg wzr_450hp2_ar8327_led_cfg = {
+ .led_ctrl0 = 0xcc35cc35,
+ .led_ctrl1 = 0xca35ca35,
+ .led_ctrl2 = 0xc935c935,
+ .led_ctrl3 = 0x03ffff00,
+ .open_drain = true,
+};
+
+static struct ar8327_platform_data wzr_450hp2_ar8327_data = {
+ .pad0_cfg = &wzr_450hp2_ar8327_pad0_cfg,
+ .pad6_cfg = &wzr_450hp2_ar8327_pad6_cfg,
+ .port0_cfg = {
+ .force_link = 1,
+ .speed = AR8327_PORT_SPEED_1000,
+ .duplex = 1,
+ .txpause = 1,
+ .rxpause = 1,
+ },
+ .port6_cfg = {
+ .force_link = 1,
+ .speed = AR8327_PORT_SPEED_1000,
+ .duplex = 1,
+ .txpause = 1,
+ .rxpause = 1,
+ },
+ .led_cfg = &wzr_450hp2_ar8327_led_cfg,
+ .num_leds = ARRAY_SIZE(wzr_450hp2_leds_ar8327),
+ .leds = wzr_450hp2_leds_ar8327,
+};
+
+static struct mdio_board_info wzr_450hp2_mdio0_info[] = {
+ {
+ .bus_id = "ag71xx-mdio.0",
+ .phy_addr = 0,
+ .platform_data = &wzr_450hp2_ar8327_data,
+ },
+};
+
+static void __init wzr_450hp2_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+ u8 *mac_wan = art;
+ u8 *mac_lan = mac_wan + ETH_ALEN;
+
+ ath79_register_m25p80(&wzr_450hp2_flash_data);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(wzr_450hp2_leds_gpio),
+ wzr_450hp2_leds_gpio);
+ ath79_register_gpio_keys_polled(-1, WZR_450HP2_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(wzr_450hp2_gpio_keys),
+ wzr_450hp2_gpio_keys);
+
+ ath79_register_wmac(art + WZR_450HP2_WMAC_CALDATA_OFFSET, mac_lan);
+
+ mdiobus_register_board_info(wzr_450hp2_mdio0_info,
+ ARRAY_SIZE(wzr_450hp2_mdio0_info));
+ ath79_register_mdio(0, 0x0);
+
+ ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
+
+ /* GMAC0 is connected to the RMGII interface */
+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+ ath79_eth0_data.phy_mask = BIT(0);
+ ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+ ath79_eth0_pll_data.pll_1000 = 0x56000000;
+
+ ath79_init_mac(ath79_eth0_data.mac_addr, mac_wan, 0);
+ ath79_register_eth(0);
+
+ /* GMAC1 is connected to the SGMII interface */
+ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
+ ath79_eth1_data.speed = SPEED_1000;
+ ath79_eth1_data.duplex = DUPLEX_FULL;
+ ath79_eth1_pll_data.pll_1000 = 0x03000101;
+
+ ath79_init_mac(ath79_eth1_data.mac_addr, mac_lan, 0);
+ ath79_register_eth(1);
+
+ ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_WZR_450HP2, "WZR-450HP2",
+ "Buffalo WZR-450HP2", wzr_450hp2_setup);
+