Re: [PATCH v3 2/2] rockchip: rk3399: Add support for FriendlyARM NanoPi R4S

Geert Uytterhoeven
2021-03-15T16:39:30Z

Hi Robin,

On Mon, Mar 15, 2021 at 5:32 PM Robin Murphy <robin.murphy@arm.com> wrote:
> On 2021-03-13 13:22, CN_SZTL wrote:
> > Robin Murphy <robin.murphy@arm.com> 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@linux-m68k.org

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