Hi Kieran, On 23-10-21, Kieran Bingham wrote: > Map the 'RUN' LED present on the Debix-SOM as a heartbeat. > > Signed-off-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx> > --- > .../dts/freescale/imx8mp-debix-som-a.dtsi | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi > index bc312aa1bfc8..c9a81486da48 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi > @@ -20,6 +20,19 @@ reg_usdhc2_vmmc: regulator-usdhc2 { > gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; > enable-active-high; > }; > + > + gpio-leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_led>; > + > + status { according the bindings-doc, this should be: 'led-status' or 'led-0' > + label = "yellow:status"; label is deprecated, instead function and color should be used. With that fixed feel to add my: Reviewed-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> > + gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; > + default-state = "on"; > + linux,default-trigger = "heartbeat"; > + }; > + }; > }; > > &A53_0 { > @@ -203,6 +216,12 @@ &wdog1 { > }; > > &iomuxc { > + pinctrl_gpio_led: gpioledgrp { > + fsl,pins = < > + MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19 > + >; > + }; > + > pinctrl_i2c1: i2c1grp { > fsl,pins = < > MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 > -- > 2.34.1 > >