[PATCH 2/2] riscv: dts: starfive: enable heartbeat LED for Milk-V Mars

[Emil Renner Berthing]

FUKAUMI Naoki wrote:
> Hi,
>
> On 6/21/24 10:02, FUKAUMI Naoki wrote:
> > Hi,
> >
> > On 6/21/24 08:13, Heinrich Schuchardt wrote:
> >> On 6/13/24 04:48, FUKAUMI Naoki wrote:
> >>> Milk-V Mars has a green LED to show system load. This patch enables
> >>> a green LED as a heartbeat LED.
> >>>
> >>> Signed-off-by: FUKAUMI Naoki <naoki at milkv.io>
> >>> ---
> >>>   arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts | 13 +++++++++++++
> >>>   1 file changed, 13 insertions(+)
> >>>
> >>> diff --git a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> >>> b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> >>> index fa0eac78e0ba..4f4bbf64dbe4 100644
> >>> --- a/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> >>> +++ b/arch/riscv/boot/dts/starfive/jh7110-milkv-mars.dts
> >>> @@ -4,11 +4,24 @@
> >>>    */
> >>>   /dts-v1/;
> >>> +#include <dt-bindings/gpio/gpio.h>
> >>> +#include <dt-bindings/leds/common.h>
> >>>   #include "jh7110-common.dtsi"
> >>>   / {
> >>>       model = "Milk-V Mars";
> >>>       compatible = "milkv,mars", "starfive,jh7110";
> >>> +
> >>> +    leds {
> >>> +        compatible = "gpio-leds";
> >>> +
> >>> +        led-0 {
> >>> +            gpios = <&aongpio 3 GPIO_ACTIVE_HIGH>;
> >>> +            color = <LED_COLOR_ID_GREEN>;
> >>> +            linux,default-trigger = "heartbeat";
> >>> +            function = LED_FUNCTION_HEARTBEAT;
> >>
> >> According to the schematics the StarFive VisionFive 2 board like the
> >> Mars board has RGPIO3 connected to a green LED to display the power
> >> status. Shouldn't we consider both boards?
> >
> > I think LED usage is vendor/board specific.
>
> do I need to do something for VF2 to merge my patch?

It's not strictly required, but it would be great if you could add the LED to
the VF2 too, thank you.

Also I'm not sure if you saw my previous reply:
https://lore.kernel.org/linux-riscv/CAJM55Z_j8gWFyKvsiu-oGDV7Hacr4Amt5FdkHdjKnhZwZgxncA@mail.gmail.com/

/Emil