src/platform/telink/tlsr9528a_retention.overlay

/ {
	/*
	 * There is no way to keep GPIOs
	 * during deep-sleep mode so output GPIOs
	 * and PWM's are useless.
	 */

	aliases {
		/delete-property/ led0;
		/delete-property/ led1;
		/delete-property/ led2;
		/delete-property/ led3;
		/delete-property/ mcuboot-led0;
		/delete-property/ pwm-led0;
		/delete-property/ pwm-0;
	};

	/delete-node/ leds;
	/delete-node/ pwm_leds;

	keys {
		/delete-node/ button_1;
		/delete-node/ button_3;
		compatible = "gpio-keys";
		key_1: button_1 {
			gpios = <&gpiod 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		};
		key_2: button_2 {
			gpios = <&gpiod 7 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		};
		key_3: button_3 {
			gpios = <&gpiod 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		};
		key_4: button_4 {
			gpios = <&gpiof 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
		};

		key_matrix_col1: key_matrix_col1 {
			gpios = <&gpiod 6 GPIO_ACTIVE_HIGH>;
		};
		key_matrix_col2: key_matrix_col2 {
			gpios = <&gpiof 6 GPIO_ACTIVE_HIGH>;
		};
		key_matrix_row1: key_matrix_row1 {
			gpios = <&gpiod 2 GPIO_PULL_DOWN>;
		};
		key_matrix_row2: key_matrix_row2 {
			gpios = <&gpiod 7 GPIO_PULL_DOWN>;
		};
	};
};

&pwm0 {
	status = "disabled";
};