[PATCH 2/2] arm64: dts: rockchip: add LEDs for ROCK 4C+
FUKAUMI Naoki
naoki at radxa.com
Tue Sep 6 21:59:25 PDT 2022
add support for user LEDs on Radxa ROCK 4C+ board.
Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
---
.../boot/dts/rockchip/rk3399-rock-4c-plus.dts | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts
index a1c4727acfcd..effe514e87dc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts
@@ -6,6 +6,7 @@
*/
/dts-v1/;
+#include <dt-bindings/leds/common.h>
#include "rk3399.dtsi"
#include "rk3399-t-opp.dtsi"
@@ -38,6 +39,26 @@ clkin_gmac: external-gmac-clock {
#clock-cells = <0>;
};
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_led1 &user_led2>;
+
+ user_led1 {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ };
+
+ user_led2 {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_BLUE>;
+ gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
vcc5v0_sys: vcc5v0-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
@@ -404,6 +425,7 @@ &i2s2 {
&io_domains {
bt656-supply = <&vcc_3v0>;
+ audio-supply = <&vcca_1v8>;
gpio1830-supply = <&vcc_3v0>;
sdmmc-supply = <&vccio_sd>;
status = "okay";
@@ -424,6 +446,16 @@ bt_wake_l: bt-wake-l {
};
};
+ leds {
+ user_led1: user-led1 {
+ rockchip,pins = <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ user_led2: user-led2 {
+ rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
--
2.30.2
More information about the Linux-rockchip
mailing list