ar71xx: add kernel support for the TEW-732BR board

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38131 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 127 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-732br.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-732br.c
new file mode 100644
index 0000000000..1f26f6f4b0
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-732br.c
@@ -0,0 +1,127 @@
+/*
+ *  TRENDnet TEW-732BR board support
+ *
+ *  Copyright (C) 2013 Gabor Juhos <juhosg@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/gpio.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ath79/ath79.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-wmac.h"
+#include "machtypes.h"
+
+#define TEW_732BR_GPIO_BTN_WPS		16
+#define TEW_732BR_GPIO_BTN_RESET	17
+
+#define TEW_732BR_GPIO_LED_POWER_GREEN	4
+#define TEW_732BR_GPIO_LED_POWER_AMBER	14
+#define TEW_732BR_GPIO_LED_PLANET_GREEN	12
+#define TEW_732BR_GPIO_LED_PLANET_AMBER 22
+
+#define TEW_732BR_KEYS_POLL_INTERVAL	20	/* msecs */
+#define TEW_732BR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_732BR_KEYS_POLL_INTERVAL)
+
+#define TEW_732BR_ART_ADDRESS		0x1fff0000
+#define TEW_732BR_CALDATA_OFFSET	0x1000
+#define TEW_732BR_LAN_MAC_OFFSET	0xffa0
+#define TEW_732BR_WAN_MAC_OFFSET	0xffb4
+
+static struct gpio_led tew_732br_leds_gpio[] __initdata = {
+	{
+		.name		= "trendnet:green:power",
+		.gpio		= TEW_732BR_GPIO_LED_POWER_GREEN,
+		.active_low	= 0,
+	},
+	{
+		.name		= "trendnet:amber:power",
+		.gpio		= TEW_732BR_GPIO_LED_POWER_AMBER,
+		.active_low	= 0,
+	},
+	{
+		.name		= "trendnet:green:wan",
+		.gpio		= TEW_732BR_GPIO_LED_PLANET_GREEN,
+		.active_low	= 1,
+	},
+	{
+		.name		= "trendnet:amber:wan",
+		.gpio		= TEW_732BR_GPIO_LED_PLANET_AMBER,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button tew_732br_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TEW_732BR_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW_732BR_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "WPS button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = TEW_732BR_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW_732BR_GPIO_BTN_WPS,
+		.active_low	= 1,
+	},
+};
+
+static void __init tew_732br_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(TEW_732BR_ART_ADDRESS);
+	u8 lan_mac[ETH_ALEN];
+	u8 wan_mac[ETH_ALEN];
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_732br_leds_gpio),
+				 tew_732br_leds_gpio);
+
+	ath79_register_gpio_keys_polled(1, TEW_732BR_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(tew_732br_gpio_keys),
+					tew_732br_gpio_keys);
+
+	ath79_register_m25p80(NULL);
+
+	ath79_parse_ascii_mac(art + TEW_732BR_LAN_MAC_OFFSET, lan_mac);
+	ath79_parse_ascii_mac(art + TEW_732BR_WAN_MAC_OFFSET, wan_mac);
+
+	ath79_register_wmac(art + TEW_732BR_CALDATA_OFFSET, lan_mac);
+
+	ath79_register_mdio(1, 0x0);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE);
+
+	/* LAN: GMAC1 is connected to the internal switch */
+	ath79_init_mac(ath79_eth1_data.mac_addr, lan_mac, 0);
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+
+	ath79_register_eth(1);
+
+	/* WAN: GMAC0 is connected to the PHY4 of the internal switch */
+	ath79_init_mac(ath79_eth0_data.mac_addr, wan_mac, 0);
+
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_switch_data.phy_poll_mask = BIT(4);
+
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+
+	ath79_register_eth(0);
+}
+
+MIPS_MACHINE(ATH79_MACH_TEW_732BR, "TEW-732BR", "TRENDnet TEW-732BR",
+	     tew_732br_setup);