arm64: dts: ti: k3-am625-beagleplay: Enable MikroBUS PWM

Add pinmux for PWM functionality of MikroBUS PWM pin and enable the pwm
controller.

Signed-off-by: Ayush Singh <ayush@beagleboard.org>
Link: https://lore.kernel.org/r/20241016-beagleplay-pwm-v1-1-245ae88859bc@beagleboard.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
index a1cd47d7f5e3046bdacb5f4f831f55c8a8d84db3..ee96f4f6deb0065d6af9e9eb3fb00cf5f82400c5 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
@@ -419,6 +419,12 @@
                >;
        };
 
+       mikrobus_pwm_pins_default: mikrobus-pwm-default-pins {
+               pinctrl-single,pins = <
+                       AM62X_IOPAD(0x01a4, PIN_INPUT, 2) /* (B20) MCASP0_ACLKX.ECAP2_IN_APWM_OUT */
+               >;
+       };
+
        main_uart0_pins_default: main-uart0-default-pins {
                bootph-all;
                pinctrl-single,pins = <
@@ -926,3 +932,9 @@
               0 0 0 0
        >;
 };
+
+&ecap2 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&mikrobus_pwm_pins_default>;
+};