Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) Common i2c arbitration bus properties.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) - i2c-arb child node
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) Required properties for the i2c-arb child node:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) - #address-cells = <1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) - #size-cells = <0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) Optional properties for i2c-arb child node:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - Child nodes conforming to i2c bus binding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Example :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	   An NXP pca9541 I2C bus master selector at address 0x74
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	   with a NXP pca8574 GPIO expander attached.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	arb@74 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		compatible = "nxp,pca9541";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		reg = <0x74>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		i2c-arb {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 			#address-cells = <1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			#size-cells = <0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 			gpio@38 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 				compatible = "nxp,pca8574";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 				reg = <0x38>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 				#gpio-cells = <2>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 				gpio-controller;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 			};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	};