[PATCH v1] riscv: dts: icicle: Add GPIO controlled LEDs
Conor Dooley
conor at kernel.org
Sat Oct 22 05:23:28 PDT 2022
On Thu, Oct 20, 2022 at 10:38:54AM +0200, Emil Renner Berthing wrote:
> This adds the 4 GPIO controlled LEDs to the Microchip PolarFire-SoC
> Icicle Kit device tree. The schematic doesn't specify any special
> function for the LEDs, so they're added here without any default
> triggers and named led1, led2, led3 and led4 just like in the schematic.
>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
Hey Emil,
I applied this with a a minor modification to the subject & a
s/This adds/Add/. Messing w/ my setup so no b4-ty mail, but it should be
here:
https://git.kernel.org/conor/c/0d814000ad3589bf4f69c9cb25a3b77bbd55ffec
Thanks,
Conor.
> ---
> .../boot/dts/microchip/mpfs-icicle-kit.dts | 30 +++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> index ec7b7c2a3ce2..11ba4417f11a 100644
> --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts
> @@ -5,6 +5,8 @@
>
> #include "mpfs.dtsi"
> #include "mpfs-icicle-kit-fabric.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/leds/common.h>
>
> /* Clock frequency (in Hz) of the rtcclk */
> #define RTCCLK_FREQ 1000000
> @@ -31,6 +33,34 @@ cpus {
> timebase-frequency = <RTCCLK_FREQ>;
> };
>
> + leds {
> + compatible = "gpio-leds";
> +
> + led-1 {
> + gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>;
> + color = <LED_COLOR_ID_RED>;
> + label = "led1";
> + };
> +
> + led-2 {
> + gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
> + color = <LED_COLOR_ID_RED>;
> + label = "led2";
> + };
> +
> + led-3 {
> + gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
> + color = <LED_COLOR_ID_AMBER>;
> + label = "led3";
> + };
> +
> + led-4 {
> + gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + color = <LED_COLOR_ID_AMBER>;
> + label = "led4";
> + };
> + };
> +
> ddrc_cache_lo: memory at 80000000 {
> device_type = "memory";
> reg = <0x0 0x80000000 0x0 0x40000000>;
> --
> 2.37.2
>
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