Add pinmux for PWM functionality of MikroBUS PWM pin and enable the pwm controller. Signed-off-by: Ayush Singh <ayush@xxxxxxxxxxxxxxx> --- Add pinmux for MikroBUS port PWM pin. Also enable the pwm controller. Tested with the sysfs interface [0]. [0]: https://docs.kernel.org/driver-api/pwm.html#using-pwms-with-the-sysfs-interface --- arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts index 70de288d728e..2dbb8930be3f 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts @@ -419,6 +419,12 @@ AM62X_IOPAD(0x01a8, PIN_INPUT, 7) /* (D20) MCASP0_AFSX.GPIO1_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 = < @@ -925,3 +931,9 @@ &mcasp1 { 0 0 0 0 >; }; + +&ecap2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mikrobus_pwm_pins_default>; +}; --- base-commit: 57f962b956f1d116cd64d5c406776c4975de549d change-id: 20240913-beagleplay-pwm-b859db19318d Best regards, -- Ayush Singh <ayush@xxxxxxxxxxxxxxx>
