liwan.dts

/dts-v1/;
/plugin/;

/ {
	compatible = "radxa,rockpi4c", "radxa,rockpi4", "rockchip,rk3399";

	fragment@0 {
		target = <&spi5>;

		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&spi5_clk &spi5_tx &spi5_rx &spi5_cs0>;

			flash: is6xwvs5128@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "issi,62wvs5128fbll";
				reg = <0>;
				rt = "true";
				spi-cpol;
				spi-cpha;
				spi-max-frequency = <45000000>;
				spi-max-write-frequency = <45000000>;
				spi-max-read-frequency = <45000000>;
			};
		};
	};

	fragment@1 {
		target = <&i2c7>;

		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&i2c7_xfer>;

			eeprom@52 {
				compatible = "microchip,24cm02", "atmel,24c02";
				status = "okay";
				reg = <0x52>;
			};
		};
	};

	fragment@2 {
		target = <&i2c2>;

		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&i2c2_xfer>;

			rtc@68 {
				compatible = "dallas,ds1337";
				status = "okay";
				reg = <0x68>;
			};
		};
	};

	fragment@3 {
		target = <&uart0>;

		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
		};
	};

	fragment@4 {
		target = <&uart2>;

		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&uart2c_xfer>;
		};
	};

	fragment@5 {
		target = <&uart4>;

		__overlay__ {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&uart4_xfer>;
		};
	};
};