diff options
| author | FUKAUMI Naoki <naoki@radxa.com> | 2022-09-08 03:17:25 +0000 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-09-09 19:32:09 +0200 |
| commit | 7ebfd4f6b52a60820e8d03577fdb082176cd8e79 (patch) | |
| tree | 57d7c77e5aa6b2c4d79d9c564ba17b62279d1402 /arch/arm64 | |
| parent | a5d5e515ed89709de8ad2537cd9d611b95e1928b (diff) | |
arm64: dts: rockchip: add LED for ROCK Pi 4A/B/C/A+/B+
only user_led2 (blue) is supported.
user_led1 (green) is not connected to any gpio so it cannot be
controlled.
Signed-off-by: FUKAUMI Naoki <naoki@radxa.com>
Link: https://lore.kernel.org/r/20220908031726.1307105-1-naoki@radxa.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index 401e1ae9d944..6464a6729729 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -6,6 +6,7 @@ /dts-v1/; #include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/leds/common.h> #include <dt-bindings/pwm/pwm.h> #include "rk3399.dtsi" #include "rk3399-opp.dtsi" @@ -27,6 +28,20 @@ #clock-cells = <0>; }; + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&user_led2>; + + /* USER_LED2 */ + led-0 { + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_BLUE>; + gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk808 1>; @@ -553,6 +568,12 @@ }; }; + leds { + user_led2: user-led2 { + rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pcie { pcie_pwr_en: pcie-pwr-en { rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |