boards: silabs: xg24_dk2601b: Add PWM LEDs using TIMER (b155c0dc) · Commits · Wenxi XU / zephyr

boards/silabs/dev_kits/xg24_dk2601b/xg24_dk2601b-pinctrl.dtsi

+8 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,14 @@
		};
		};

		timer0_default: timer0_default {
		group0 {
		pins = <TIMER0_CC0_PD2>, <TIMER0_CC1_PA4>, <TIMER0_CC2_PB0>;
		drive-push-pull;
		output-high;
		};
		};

		usart0_default: usart0_default {
		group0 {
		pins = <USART0_TX_PA5>;

+33 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@
		#include <silabs/xg24/efr32mg24b310f1536im48.dtsi>
		#include <zephyr/dt-bindings/input/input-event-codes.h>
		#include <zephyr/dt-bindings/regulator/silabs_dcdc.h>
		#include <zephyr/dt-bindings/pwm/pwm.h>
		#include "xg24_dk2601b-pinctrl.dtsi"

		/ {
		@@ -28,6 +29,9 @@
		led0 = &red_led;
		led1 = &green_led;
		led2 = &blue_led;
		pwm-led0 = &red_pwm_led;
		pwm-led1 = &green_pwm_led;
		pwm-led2 = &blue_pwm_led;
		sw0 = &button0;
		sw1 = &button1;
		watchdog0 = &wdog0;
		@@ -49,6 +53,25 @@
		};
		};

		pwmleds {
		compatible = "pwm-leds";

		red_pwm_led: pwm_led_0 {
		pwms = <&timer0_pwm 0 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		label = "red";
		};

		green_pwm_led: pwm_led_1 {
		pwms = <&timer0_pwm 1 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		label = "green";
		};

		blue_pwm_led: pwm_led_2 {
		pwms = <&timer0_pwm 2 PWM_MSEC(20) PWM_POLARITY_INVERTED>;
		label = "blue";
		};
		};

		buttons {
		compatible = "gpio-keys";

		@@ -76,6 +99,16 @@
		};
		};

		&timer0 {
		status = "okay";

		timer0_pwm: pwm {
		pinctrl-0 = <&timer0_default>;
		pinctrl-names = "default";
		status = "okay";
		};
		};

		&cpu0 {
		clock-frequency = <78000000>;
		};