This patch was written by the example of similar platforms TP-LINK
Applying this patch, will unload the module leds_gpio, in order to use
additional GPIOs (13-17) for other purposes.
Ticket:
https://dev.openwrt.org/ticket/12732
The formatted html version of diff:
https://dev.openwrt.org/attachment/ticket/12732/enable-lan0-lan4-led.patch
---
Index: target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c
===================================================================
--- target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c (revision 34914)
+++ target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr3x20.c (working copy)
@@ -11,7 +11,9 @@
#include <linux/gpio.h>
#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "common.h"
#include "dev-eth.h"
#include "dev-ap9x-pci.h"
#include "dev-gpio-buttons.h"
@@ -23,6 +25,11 @@
#define TL_MR3X20_GPIO_LED_QSS 0
#define TL_MR3X20_GPIO_LED_SYSTEM 1
#define TL_MR3X20_GPIO_LED_3G 8
+#define TL_MR3X20_GPIO_LED_LAN1 13
+#define TL_MR3X20_GPIO_LED_LAN2 14
+#define TL_MR3X20_GPIO_LED_LAN3 15
+#define TL_MR3X20_GPIO_LED_LAN4 16
+#define TL_MR3X20_GPIO_LED_WAN 17
#define TL_MR3X20_GPIO_BTN_RESET 11
#define TL_MR3X20_GPIO_BTN_QSS 12
@@ -51,6 +58,26 @@
.gpio = TL_MR3X20_GPIO_LED_QSS,
.active_low = 1,
}, {
+ .name = "tp-link:green:lan1",
+ .gpio = TL_MR3X20_GPIO_LED_LAN1,
+ .active_low = 1,
+ }, {
+ .name = "tp-link:green:lan2",
+ .gpio = TL_MR3X20_GPIO_LED_LAN2,
+ .active_low = 1,
+ }, {
+ .name = "tp-link:green:lan3",
+ .gpio = TL_MR3X20_GPIO_LED_LAN3,
+ .active_low = 1,
+ }, {
+ .name = "tp-link:green:lan4",
+ .gpio = TL_MR3X20_GPIO_LED_LAN4,
+ .active_low = 1,
+ }, {
+ .name = "tp-link:green:wan",
+ .gpio = TL_MR3X20_GPIO_LED_WAN,
+ .active_low = 1,
+ }, {
.name = "tp-link:green:3g",
.gpio = TL_MR3X20_GPIO_LED_3G,
.active_low = 1,
@@ -97,6 +124,12 @@
ath79_register_eth(0);
ap91_pci_init(ee, mac);
+
+ ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+ AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+ AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+ AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+ AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
}
static void __init tl_mr3x20_usb_setup(void)
Index: target/linux/ar71xx/base-files/etc/uci-defaults/leds
===================================================================
--- target/linux/ar71xx/base-files/etc/uci-defaults/leds (revision 34914)
+++ target/linux/ar71xx/base-files/etc/uci-defaults/leds (working copy)
@@ -115,6 +115,11 @@
tl-mr3220 | \
tl-mr3420 )
+ ucidef_set_led_netdev "wan" "WAN" "tp-link:green:wan" "eth1"
+ ucidef_set_led_switch "lan1" "LAN1" "tp-link:green:lan1" "switch0" "0x02"
+ ucidef_set_led_switch "lan2" "LAN2" "tp-link:green:lan2" "switch0" "0x04"
+ ucidef_set_led_switch "lan3" "LAN3" "tp-link:green:lan3" "switch0" "0x08"
+ ucidef_set_led_switch "lan4" "LAN4" "tp-link:green:lan4" "switch0" "0x10"
ucidef_set_led_usbdev "usb" "USB" "tp-link:green:3g" "1-1"
;;
@@ -142,6 +147,7 @@
ucidef_set_led_wlan "wlan2g" "WLAN2G" "tp-link:blue:wlan2g" "phy0tpt"
;;
+tl-wr841n-v7 | \
tl-wr741nd)
ucidef_set_led_netdev "wan" "WAN" "tp-link:green:wan" "eth1"
ucidef_set_led_switch "lan1" "LAN1" "tp-link:green:lan1" "switch0" "0x02"
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