ar71xx: Fix LED polarity for the TP-LINK TL-MR13U.

[openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-mynet-n750.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c
index 60f68cd..9d69dc5 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n750.c
@@ -12,6 +12,7 @@
 #include <linux/pci.h>
 #include <linux/phy.h>
 #include <linux/gpio.h>
+#include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/ath9k_platform.h>
 #include <linux/ar8216_platform.h>
@@ -97,6 +98,19 @@ static struct gpio_keys_button mynet_n750_gpio_keys[] __initdata = {
        },
 };
 
+static const struct ar8327_led_info mynet_n750_leds_ar8327[] __initconst = {
+       AR8327_LED_INFO(PHY0_0, HW, "wd:green:lan1"),
+       AR8327_LED_INFO(PHY1_0, HW, "wd:green:lan2"),
+       AR8327_LED_INFO(PHY2_0, HW, "wd:green:lan3"),
+       AR8327_LED_INFO(PHY3_0, HW, "wd:green:lan4"),
+       AR8327_LED_INFO(PHY4_0, HW, "wd:green:wan"),
+       AR8327_LED_INFO(PHY0_1, HW, "wd:yellow:lan1"),
+       AR8327_LED_INFO(PHY1_1, HW, "wd:yellow:lan2"),
+       AR8327_LED_INFO(PHY2_1, HW, "wd:yellow:lan3"),
+       AR8327_LED_INFO(PHY3_1, HW, "wd:yellow:lan4"),
+       AR8327_LED_INFO(PHY4_1, HW, "wd:yellow:wan"),
+};
+
 static struct ar8327_pad_cfg mynet_n750_ar8327_pad0_cfg = {
        .mode = AR8327_PAD_MAC_RGMII,
        .txclk_delay_en = true,
@@ -106,10 +120,10 @@ static struct ar8327_pad_cfg mynet_n750_ar8327_pad0_cfg = {
 };
 
 static struct ar8327_led_cfg mynet_n750_ar8327_led_cfg = {
-       .led_ctrl0 = 0xc737c737,
-       .led_ctrl1 = 0x00000000,
-       .led_ctrl2 = 0x00000000,
-       .led_ctrl3 = 0x0030c300,
+       .led_ctrl0 = 0xcc35cc35,
+       .led_ctrl1 = 0xca35ca35,
+       .led_ctrl2 = 0xc935c935,
+       .led_ctrl3 = 0x03ffff00,
        .open_drain = false,
 };
 
@@ -123,6 +137,8 @@ static struct ar8327_platform_data mynet_n750_ar8327_data = {
                .rxpause = 1,
        },
        .led_cfg = &mynet_n750_ar8327_led_cfg,
+       .num_leds = ARRAY_SIZE(mynet_n750_leds_ar8327),
+       .leds = mynet_n750_leds_ar8327,
 };
 
 static struct mdio_board_info mynet_n750_mdio0_info[] = {
@@ -144,6 +160,23 @@ static void mynet_n750_get_mac(const char *name, char *mac)
                pr_err("no MAC address found for %s\n", name);
 }
 
+/*
+ * The bootloader on this board powers down all PHYs on the switch
+ * before booting the kernel. We bring all PHYs back up so that they are
+ * discoverable by the mdio bus scan and the switch is detected
+ * correctly.
+ */
+static void mynet_n750_mdio_fixup(struct mii_bus *bus)
+{
+       int i;
+
+       for (i = 0; i < 5; i++)
+               bus->write(bus, i, MII_BMCR,
+                          (BMCR_RESET | BMCR_ANENABLE | BMCR_SPEED1000));
+
+       mdelay(1000);
+}
+
 static void __init mynet_n750_setup(void)
 {
        u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
@@ -160,12 +193,8 @@ static void __init mynet_n750_setup(void)
         * Taken from GPL bootloader source:
         *   board/ar7240/db12x/alpha_gpio.c
         */
-       gpio_request_one(MYNET_N750_GPIO_EXTERNAL_LNA0,
-                        GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
-                        "External LNA0");
-       gpio_request_one(MYNET_N750_GPIO_EXTERNAL_LNA1,
-                        GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
-                        "External LNA1");
+       ath79_wmac_set_ext_lna_gpio(0, MYNET_N750_GPIO_EXTERNAL_LNA0);
+       ath79_wmac_set_ext_lna_gpio(1, MYNET_N750_GPIO_EXTERNAL_LNA1);
 
        mynet_n750_get_mac("wlan24mac=", tmpmac);
        ath79_register_wmac(art + MYNET_N750_WMAC_CALDATA_OFFSET, tmpmac);
@@ -178,6 +207,7 @@ static void __init mynet_n750_setup(void)
        mdiobus_register_board_info(mynet_n750_mdio0_info,
                                    ARRAY_SIZE(mynet_n750_mdio0_info));
 
+       ath79_mdio0_data.reset = mynet_n750_mdio_fixup;
        ath79_register_mdio(0, 0x0);
 
        mynet_n750_get_mac("lanmac=", ath79_eth0_data.mac_addr);