From 41ea399f15327ba48e3a8aa8f81f3f48f197f368 Mon Sep 17 00:00:00 2001
From: Saravanan Sekar <saravanan@linumiz.com>
Date: Fri, 23 May 2025 16:16:48 +0530
Subject: [PATCH] boards: ti: lp_mspm0g3507: Enable PWM and PWM-LED on board

Enable PWM output to control a LED1 on lp_mspm03507 board.

Signed-off-by: Saravanan Sekar <saravanan@linumiz.com>
---
 boards/ti/lp_mspm0g3507/lp_mspm0g3507.dts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/boards/ti/lp_mspm0g3507/lp_mspm0g3507.dts b/boards/ti/lp_mspm0g3507/lp_mspm0g3507.dts
index 900bff27064..ac65ba9ca3e 100644
--- a/boards/ti/lp_mspm0g3507/lp_mspm0g3507.dts
+++ b/boards/ti/lp_mspm0g3507/lp_mspm0g3507.dts
@@ -11,6 +11,7 @@
 #include <ti/mspm0/g/mspm0g1x0x_g3x0x-pinctrl.dtsi>
 #include <zephyr/dt-bindings/clock/mspm0_clock.h>
 #include <zephyr/dt-bindings/gpio/gpio.h>
+#include <zephyr/dt-bindings/pwm/pwm.h>
 
 / {
 	model = "TI LP_MSPM0G3507/MSPM0G3507";
@@ -18,6 +19,7 @@
 
 	aliases {
 		led0 = &led0;
+		pwm-led0 = &pwm_led0;
 	};
 
 	chosen {
@@ -36,6 +38,14 @@
 			label = "Blue LED";
 		};
 	};
+
+	pwm_leds {
+		compatible = "pwm-leds";
+
+		pwm_led0: pwm_led0 {
+			pwms = <&pwma0 0 PWM_MSEC(100) PWM_POLARITY_NORMAL>;
+		};
+	};
 };
 
 &cpu0 {
@@ -105,3 +115,13 @@
 	pinctrl-0 = <&uart0_tx_pa10 &uart0_rx_pa11>;
 	pinctrl-names = "default";
 };
+
+&pwma0 {
+	status = "okay";
+
+	pinctrl-0 = <&tima0_ccp0_pa0>;
+	pinctrl-names = "default";
+	ti,cc-index = <0>;
+	ti,pwm-mode = "EDGE_ALIGN";
+	ti,period = <1000>;
+};