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authorGabor Juhos <juhosg@openwrt.org>2013-03-11 15:55:19 +0000
committerGabor Juhos <juhosg@openwrt.org>2013-03-11 15:55:19 +0000
commit5c5e1c0a9da17e834ea3c3337412ef5746ac615a (patch)
treed66a044fec6740fdd0d1cc372a8156fbcf762c2f /target/linux/ar71xx/files
parent257bfc21afe14da432ead147463f83b5cdf6881b (diff)
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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> SVN-Revision: 35960
Diffstat (limited to 'target/linux/ar71xx/files')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c6
1 files changed, 6 insertions, 0 deletions
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 b6bdf9bb61..818ed97678 100644
--- 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);