diff options
Diffstat (limited to 'target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts')
| -rw-r--r-- | target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts b/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts index 77a0d29113..b7ab1cacdb 100644 --- a/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts +++ b/target/linux/ath79/dts/ar9342_mikrotik_routerboard-912uag-2hpnd.dts @@ -16,6 +16,13 @@ led-upgrade = &led_power; }; + gpio_key: gpio_key { + compatible = "mikrotik,gpio-rb91x-key"; + gpio-controller; + #gpio-cells = <2>; + gpio = <&gpio 15 GPIO_ACTIVE_HIGH>; + }; + gpio_latch: gpio_latch { compatible = "gpio-latch"; gpio-controller; @@ -27,7 +34,7 @@ <0>, /* Not connected */ <&gpio 13 GPIO_ACTIVE_HIGH>, <&gpio 14 GPIO_ACTIVE_HIGH>, - <&gpio 15 GPIO_ACTIVE_HIGH>, + <&gpio_key 0 GPIO_ACTIVE_HIGH>, <&gpio 11 GPIO_ACTIVE_LOW>; /* Latch Enable */ }; @@ -40,7 +47,8 @@ <&gpio_latch 6 GPIO_ACTIVE_HIGH>, /* Command Latch Enable (CLE) */ <&gpio_latch 7 GPIO_ACTIVE_HIGH>, /* Address Latch Enable (ALE) */ <&gpio 12 GPIO_ACTIVE_LOW>, /* Read/Write Enable (nRW) */ - <&gpio_latch 8 GPIO_ACTIVE_LOW>; /* Latch Enable (nLE) */ + <&gpio_latch 8 GPIO_ACTIVE_LOW>, /* Latch Enable (nLE) */ + <&gpio_key 2 GPIO_ACTIVE_HIGH>; /* Key poll disable */ partitions { compatible = "fixed-partitions"; @@ -64,6 +72,17 @@ }; }; + keys { + compatible = "gpio-keys-polled"; + poll-interval = <20>; + + button@0 { + label = "reset"; + linux,code = <KEY_RESTART>; + gpios = <&gpio_key 1 GPIO_ACTIVE_LOW>; + }; + }; + leds { compatible = "gpio-leds"; |