dts: arm: ti: cc23x0: Add LGPT PWM support

Add all available PWM channels as subnodes to respected LGPT.

Signed-off-by: Stoyan Bogdanov <[email protected]>

Author: bogdanovs

dts/arm/ti/cc23x0.dtsi

@@ -130,6 +130,22 @@
 			interrupts = <13 0>;
 			clk-prescale = <0>;
 			status = "disabled";
+
+			pwm0: pwm0 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm1: pwm1 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm2: pwm2 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
 		};
 
 		lgpt1: lgpt@40061000 {
@@ -139,6 +155,22 @@
 			interrupts = <14 0>;
 			clk-prescale = <0>;
 			status = "disabled";
+
+			pwm3: pwm0 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm4: pwm1 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm5: pwm2 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
 		};
 
 		lgpt2: lgpt@40062000 {
@@ -148,6 +180,22 @@
 			interrupts = <17 0>;
 			clk-prescale = <0>;
 			status = "disabled";
+
+			pwm6: pwm0 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm7: pwm1 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm8: pwm2 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
 		};
 
 		lgpt3: lgpt@40063000 {
@@ -157,6 +205,22 @@
 			interrupts = <18 0>;
 			clk-prescale = <0>;
 			status = "disabled";
+
+			pwm9: pwm0 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm10: pwm1 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
+			pwm11: pwm2 {
+				compatible = "ti,cc23x0-lgpt-pwm";
+				#pwm-cells = <3>;
+				status = "disabled";
+			};
 		};
 
 		adc0: adc@40050000 {