Commit 6456bc88 authored by Ben Pai's avatar Ben Pai Committed by Joel Stanley
Browse files

ARM: dts: aspeed: mihawk: add aliases for i2c 



Set the bus id for each mux channel to avoid switching channels
multiple times

Signed-off-by: default avatarBen Pai <Ben_Pai@wistron.com>
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 39d8a73c

arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts

+289 −4
Original line number Diff line number Diff line
@@ -8,6 +8,52 @@ / { 
	model = "Mihawk BMC";

	compatible = "ibm,mihawk-bmc", "aspeed,ast2500";



	aliases {

		i2c215 = &bus6_mux215;

		i2c216 = &bus6_mux216;

		i2c217 = &bus6_mux217;

		i2c218 = &bus6_mux218;

		i2c219 = &bus6_mux219;

		i2c220 = &bus6_mux220;

		i2c221 = &bus6_mux221;

		i2c222 = &bus6_mux222;

		i2c223 = &bus7_mux223;

		i2c224 = &bus7_mux224;

		i2c225 = &bus7_mux225;

		i2c226 = &bus7_mux226;

		i2c227 = &bus7_mux227;

		i2c228 = &bus7_mux228;

		i2c229 = &bus7_mux229;

		i2c230 = &bus7_mux230;

		i2c231 = &bus9_mux231;

		i2c232 = &bus9_mux232;

		i2c233 = &bus9_mux233;

		i2c234 = &bus9_mux234;

		i2c235 = &bus9_mux235;

		i2c236 = &bus9_mux236;

		i2c237 = &bus9_mux237;

		i2c238 = &bus9_mux238;

		i2c239 = &bus10_mux239;

		i2c240 = &bus10_mux240;

		i2c241 = &bus10_mux241;

		i2c242 = &bus10_mux242;

		i2c243 = &bus10_mux243;

		i2c244 = &bus10_mux244;

		i2c245 = &bus10_mux245;

		i2c246 = &bus10_mux246;

		i2c247 = &bus12_mux247;

		i2c248 = &bus12_mux248;

		i2c249 = &bus12_mux249;

		i2c250 = &bus12_mux250;

		i2c251 = &bus13_mux251;

		i2c252 = &bus13_mux252;

		i2c253 = &bus13_mux253;

		i2c254 = &bus13_mux254;

		i2c255 = &bus13_mux255;

		i2c256 = &bus13_mux256;

		i2c257 = &bus13_mux257;

		i2c258 = &bus13_mux258;

	};



	chosen {

		stdout-path = &uart5;
@@ -619,6 +665,54 @@ pca9548@70 { 
		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0x70>;



		bus7_mux223: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

		};



		bus7_mux224: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;

		};



		bus7_mux225: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;

		};



		bus7_mux226: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;

		};



		bus7_mux227: i2c@4 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <4>;

		};



		bus7_mux228: i2c@5 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <5>;

		};



		bus7_mux229: i2c@6 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <6>;

		};



		bus7_mux230: i2c@7 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <7>;

		};

	};



};
@@ -633,6 +727,54 @@ pca9548@70 { 
		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0x70>;



		bus6_mux215: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

		};



		bus6_mux216: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;

		};



		bus6_mux217: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;

		};



		bus6_mux218: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;

		};



		bus6_mux219: i2c@4 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <4>;

		};



		bus6_mux220: i2c@5 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <5>;

		};



		bus6_mux221: i2c@6 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <6>;

		};



		bus6_mux222: i2c@7 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <7>;

		};

	};



};
@@ -673,6 +815,30 @@ pca9545riser@70 { 
		i2c-mux-idle-disconnect;

		interrupt-controller;

		#interrupt-cells = <2>;



		bus9_mux231: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

		};



		bus9_mux232: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;

		};



		bus9_mux233: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;

		};



		bus9_mux234: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;

		};

	};



	pca9545@71 {
@@ -684,6 +850,30 @@ pca9545@71 { 
		i2c-mux-idle-disconnect;

		interrupt-controller;

		#interrupt-cells = <2>;



		bus9_mux235: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

		};



		bus9_mux236: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;

		};



		bus9_mux237: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;

		};



		bus9_mux238: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;

		};

	};

};
@@ -714,6 +904,30 @@ pca9545riser@70 { 
		i2c-mux-idle-disconnect;

		interrupt-controller;

		#interrupt-cells = <2>;



		bus10_mux239: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

		};



		bus10_mux240: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;

		};



		bus10_mux241: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;

		};



		bus10_mux242: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;

		};

	};



	pca9545@71 {
@@ -725,6 +939,30 @@ pca9545@71 { 
		i2c-mux-idle-disconnect;

		interrupt-controller;

		#interrupt-cells = <2>;



		bus10_mux243: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

		};



		bus10_mux244: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;

		};



		bus10_mux245: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;

		};



		bus10_mux246: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;

		};

	};

};
@@ -785,7 +1023,7 @@ pca9545@70 { 
		interrupt-controller;

		#interrupt-cells = <2>;



		i2c@0 {

		bus12_mux247: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;
@@ -796,7 +1034,7 @@ eeprom@50 { 
			};

		};



		i2c@1 {

		bus12_mux248: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;
@@ -807,7 +1045,7 @@ eeprom@50 { 
			};

		};



		i2c@2 {

		bus12_mux249: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;
@@ -818,7 +1056,7 @@ eeprom@50 { 
			};

		};



		i2c@3 {

		bus12_mux250: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;
@@ -846,6 +1084,53 @@ pca9548@70 { 
		#address-cells = <1>;

		#size-cells = <0>;

		reg = <0x70>;

		bus13_mux251: i2c@0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <0>;

		};



		bus13_mux252: i2c@1 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <1>;

		};



		bus13_mux253: i2c@2 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <2>;

		};



		bus13_mux254: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;

		};



		bus13_mux255: i2c@4 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <4>;

		};



		bus13_mux256: i2c@5 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <5>;

		};



		bus13_mux257: i2c@6 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <6>;

		};



		bus13_mux258: i2c@7 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <7>;

		};

	};

};