Re: [PATCH 3/8] arm64: dts: meson: update leds node on Khadas VIM3/VIM3L board meson-khadas-vim3

From: Neil Armstrong
Date: Fri Sep 25 2020 - 03:39:26 EST


Hi,

On 25/09/2020 05:30, Artem Lapkin wrote:
> add aliases names led_white and led_red for white and red leds

Sorry, can you explain why you need these ? They should not be used by the led framework.

>
> Signed-off-by: Artem Lapkin <art@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> index 73783692e30..7e137399257 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
> @@ -12,6 +12,8 @@ / {
> aliases {
> serial0 = &uart_AO;
> ethernet0 = &ethmac;
> + led_red = &led_red;
> + led_white = &led_white;

These aliases are not standard aliases.

> };
>
> chosen {
> @@ -39,13 +41,13 @@ button-function {
> leds {
> compatible = "gpio-leds";
>
> - led-white {
> + led_white: led-white {
> label = "vim3:white:sys";
> gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
> linux,default-trigger = "heartbeat";
> };
>
> - led-red {
> + led_red: led-red {
> label = "vim3:red";
> gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>;
> };
>

Instead you should convert these to the new function/color attributes are described in:
Documentation/devicetree/bindings/leds/common.yaml

{
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_WHITE>;
}

Neil