The node names for devices using the pwm-leds driver follow a certain naming scheme (now). Parent node name is not enforced, but recommended by DT project. DTC arch/arm/boot/dts/exynos5410-odroidxu.dt.yaml CHECK arch/arm/boot/dts/exynos5410-odroidxu.dt.yaml /home/alex/build/linux/arch/arm/boot/dts/exynos5410-odroidxu.dt.yaml: pwmleds: 'blueled', 'greenled' do not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+' From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml DTC arch/arm/boot/dts/exynos5422-odroidhc1.dt.yaml CHECK arch/arm/boot/dts/exynos5422-odroidhc1.dt.yaml /home/alex/build/linux/arch/arm/boot/dts/exynos5422-odroidhc1.dt.yaml: pwmleds: 'blueled' does not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+' From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml DTC arch/arm/boot/dts/exynos5422-odroidxu3.dt.yaml CHECK arch/arm/boot/dts/exynos5422-odroidxu3.dt.yaml /home/alex/build/linux/arch/arm/boot/dts/exynos5422-odroidxu3.dt.yaml: pwmleds: 'blueled', 'greenled' do not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+' From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml DTC arch/arm/boot/dts/exynos5422-odroidxu3-lite.dt.yaml CHECK arch/arm/boot/dts/exynos5422-odroidxu3-lite.dt.yaml /home/alex/build/linux/arch/arm/boot/dts/exynos5422-odroidxu3-lite.dt.yaml: pwmleds: 'blueled', 'greenled' do not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+' From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml DTC arch/arm/boot/dts/exynos5422-odroidxu4.dt.yaml CHECK arch/arm/boot/dts/exynos5422-odroidxu4.dt.yaml /home/alex/build/linux/arch/arm/boot/dts/exynos5422-odroidxu4.dt.yaml: pwmleds: 'blueled' does not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+' From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml Signed-off-by: Alexander Dahl <post@xxxxxxxxxxx> --- Notes: v6 -> v7: * split up patch (one per sub arch) * added actual warnings to commit message arch/arm/boot/dts/exynos5422-odroidhc1.dts | 4 ++-- arch/arm/boot/dts/exynos5422-odroidxu4.dts | 4 ++-- arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi | 11 ++++++----- 3 files changed, 10 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/exynos5422-odroidhc1.dts b/arch/arm/boot/dts/exynos5422-odroidhc1.dts index 812659260278..20c222b33f98 100644 --- a/arch/arm/boot/dts/exynos5422-odroidhc1.dts +++ b/arch/arm/boot/dts/exynos5422-odroidhc1.dts @@ -15,10 +15,10 @@ compatible = "hardkernel,odroid-hc1", "samsung,exynos5800", \ "samsung,exynos5"; - pwmleds { + led-controller { compatible = "pwm-leds"; - blueled { + led-1 { label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts index 892d389d6d09..955065ee57a0 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts @@ -17,10 +17,10 @@ compatible = "hardkernel,odroid-xu4", "samsung,exynos5800", \ "samsung,exynos5"; - pwmleds { + led-controller { compatible = "pwm-leds"; - blueled { + led-1 { label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi index 56acd832f0b3..2fc3e86dc5f7 100644 --- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi +++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi @@ -11,10 +11,10 @@ #include <dt-bindings/gpio/gpio.h> / { - pwmleds { + led-controller-1 { compatible = "pwm-leds"; - greenled { + led-1 { label = "green:mmc0"; pwms = <&pwm 1 2000000 0>; pwm-names = "pwm1"; @@ -26,7 +26,7 @@ linux,default-trigger = "mmc0"; }; - blueled { + led-2 { label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; @@ -35,9 +35,10 @@ }; }; - gpioleds { + led-controller-2 { compatible = "gpio-leds"; - redled { + + led-3 { label = "red:microSD"; gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>; default-state = "off"; -- 2.20.1