@@ -328,6 +328,8 @@ &m4_rproc {
<&vdev0vring1>, <&vdev0buffer>;
mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
mbox-names = "vq0", "vq1", "shutdown", "detach";
+ pinctrl-names = "default";
+ pinctrl-0 = <&m4_leds_orange_pins_b>;
interrupt-parent = <&exti>;
interrupts = <68 1>;
status = "okay";
@@ -479,6 +479,8 @@ &m4_rproc {
<&vdev0vring1>, <&vdev0buffer>;
mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
mbox-names = "vq0", "vq1", "shutdown", "detach";
+ pinctrl-names = "default";
+ pinctrl-0 = <&m4_leds_orange_pins_a>;
interrupt-parent = <&exti>;
interrupts = <68 1>;
status = "okay";
Add to the node m4_rproc the pinctrl property corresponding to the orange LED. The GPIO is reserved for the coprocessor Cortex-M4 and will be ignored by Linux. Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com> --- arch/arm/boot/dts/st/stm32mp157c-ed1.dts | 2 ++ arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi | 2 ++ 2 files changed, 4 insertions(+)