boards: silabs: xg29_rb4412a: Add PWM LEDs using LETIMER (6b1c5e97) · Commits · Wenxi XU / zephyr

boards/silabs/radio_boards/xg29_rb4412a/xg29_rb4412a-pinctrl.dtsi

+8 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,14 @@
		};
		};

		letimer0_default: letimer0_default {
		group0 {
		pins = <LETIMER0_OUT0_PB0>;
		drive-open-drain;
		bias-pull-up;
		};
		};

		pti_default: pti_default {
		group0 {
		pins = <PTI_DOUT_PC4>, <PTI_DFRAME_PC5>;

+20 −0

Original line number	Diff line number	Diff line
		@@ -7,6 +7,7 @@
		/dts-v1/;
		#include <silabs/xg29/efr32mg29b140f1024im40.dtsi>
		#include <zephyr/dt-bindings/input/input-event-codes.h>
		#include <zephyr/dt-bindings/pwm/pwm.h>
		#include <zephyr/dt-bindings/regulator/silabs_dcdc.h>
		#include "xg29_rb4412a-pinctrl.dtsi"

		@@ -28,6 +29,7 @@
		aliases {
		led0 = &led0;
		led1 = &led1;
		pwm-led0 = &pwm_led0;
		spi-flash0 = &mx25r80;
		sw0 = &button0;
		sw1 = &button1;
		@@ -48,6 +50,14 @@
		};
		};

		pwmleds {
		compatible = "pwm-leds";

		pwm_led0: pwm_led_0 {
		pwms = <&letimer0_pwm 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		};
		};

		buttons {
		compatible = "gpio-keys";

		@@ -170,6 +180,16 @@
		};
		};

		&letimer0 {
		status = "okay";

		letimer0_pwm: pwm {
		pinctrl-0 = <&letimer0_default>;
		pinctrl-names = "default";
		status = "okay";
		};
		};

		&gpio {
		status = "okay";
		};

+1 −0