[PATCH 1/3] arm64: dts: ti: k3-am62p5-sk: Enable PWM

[Judith Mendez]

PWM signals can be routed to the user expansion header on am62p5
SK. Enable eCAP0, eCAP1, eHRPWM0, eHRPWM1 and route the output PWM
signals to pins on J4 header.

Signed-off-by: Judith Mendez <jm at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 54 +++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index d29f524600af0..c2f55cc5a8ebc 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -356,6 +356,32 @@ wlan_en_pins_default: wlan-en-default-pins {
 			AM62PX_IOPAD(0x0124, PIN_INPUT, 7) /* (J25) MMC2_SDCD.GPIO0_71 */
 		>;
 	};
+
+	main_ecap1_pins_default: main-ecap1-default-pins {
+		pinctrl-single,pins = <
+			AM62PX_IOPAD(0x019c, PIN_OUTPUT, 2) /* (E24) MCASP0_AXR1.ECAP1_IN_APWM_OUT */
+		>;
+	};
+
+	main_ecap2_pins_default: main-ecap2-default-pins {
+		pinctrl-single,pins = <
+			AM62PX_IOPAD(0x01a4, PIN_OUTPUT, 2) /* (F24) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
+		>;
+	};
+
+	main_epwm0_pins_default: main-epwm0-default-pins {
+		pinctrl-single,pins = <
+			AM62PX_IOPAD(0x01b4, PIN_OUTPUT, 2) /* (D20) SPI0_CS0.EHRPWM0_A */
+			AM62PX_IOPAD(0x01b8, PIN_OUTPUT, 2) /* (E20) SPI0_CS1.EHRPWM0_B */
+		>;
+	};
+
+	main_epwm1_pins_default: main-epwm1-default-pins {
+		pinctrl-single,pins = <
+			AM62PX_IOPAD(0x01bc, PIN_OUTPUT, 2) /* (B21) SPI0_CLK.EHRPWM1_A */
+			AM62PX_IOPAD(0x01c0, PIN_OUTPUT, 2) /* (B20) SPI0_D0.EHRPWM1_B */
+		>;
+	};
 };
 
 &main_i2c0 {
@@ -683,3 +709,31 @@ &mcu_gpio0 {
 &mcu_gpio_intr {
 	status = "reserved";
 };
+
+&ecap1 {
+	/* P36 of J4 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_ecap1_pins_default>;
+	status = "okay";
+};
+
+&ecap2 {
+	/* P11 of J4 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_ecap2_pins_default>;
+	status = "okay";
+};
+
+&epwm0 {
+	/* P24/P26 of J4 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_epwm0_pins_default>;
+	status = "okay";
+};
+
+&epwm1 {
+	/* P23/P19 of J4 */
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_epwm1_pins_default>;
+	status = "okay";
+};
-- 
2.49.0