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arm64: dts: rockchip: add LED for ROCK Pi 4A/B/C/A+/B+

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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>
This commit is contained in:
FUKAUMI Naoki
2022-09-08 03:17:25 +00:00
committed by Heiko Stuebner
parent a5d5e515ed
commit 7ebfd4f6b5
1 changed files with 21 additions and 0 deletions
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21
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
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@@ -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 @@ clkin_gmac: external-gmac-clock {
#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 @@ hp_int: hp-int {
};
};
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>;