ar71xx: enabling control GPIO14 and GPIO15 on MR3040/MR11U

LAN1 and LAN2 LEDs not present (it pulled to ground via
resistors) on MR3040 and MR11U devices. This little patch
enabling ability to control GPIO14 and GPIO15.

Patch-by: Dmytro <dioptimizer@gmail.com>
Patchwork: http://patchwork.openwrt.org/patch/3439/
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35960 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c
index b6bdf9b..818ed97 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c
@@ -12,7 +12,9 @@
 #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-gpio-buttons.h"
 #include "dev-leds-gpio.h"
@@ -85,6 +87,10 @@ static void __init common_setup(void)
        u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
        u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 
+       /* Disable hardware control LAN1 and LAN2 LEDs, enabling GPIO14 and GPIO15 */
+       ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+                                   AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN);
+
        /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
        ath79_setup_ar933x_phy4_switch(false, false);