Hi Robin, On Mon, Mar 15, 2021 at 5:32 PM Robin Murphy <robin.murphy@xxxxxxx> wrote: > On 2021-03-13 13:22, CN_SZTL wrote: > > Robin Murphy <robin.murphy@xxxxxxx> 于2021年3月13日周六 下午7:55写道: > >> > >> On 2021-03-13 03:25, Tianling Shen wrote: > >>> + gpio-leds { > >>> + compatible = "gpio-leds"; > >>> + pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; > >>> + pinctrl-names = "default"; > >>> + > >>> + lan_led: led-0 { > >>> + gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>; > >>> + label = "nanopi-r4s:green:lan"; > >>> + }; > >>> + > >>> + sys_led: led-1 { > >>> + gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; > >>> + label = "nanopi-r4s:red:sys"; > >>> + default-state = "on"; > >>> + }; > >>> + > >>> + wan_led: led-2 { > >>> + gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; > >>> + label = "nanopi-r4s:green:wan"; > >>> + }; > > Nit: (apologies for overlooking it before) there isn't an obvious > definitive order for the LEDs, but the order here is certainly not > consistent with anything. The most logical would probably be sys, wan, Looks like alphabetical sort order to me ;-) > lan since that's both in order of GPIO number and how they are > physically positioned relative to each other on the board/case (although > you could also argue for wan, lan, sys in that regard, depending on how > you look at it). Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds