Commit 7313cde5 authored by Matthew Barth's avatar Matthew Barth Committed by Joel Stanley
Browse files

ARM: dts: aspeed: everest: Add max31785 fan controller device 



Add the max31785 configuration at address 0x52 on i2c14 behind mux0
channel 3.

Signed-off-by: default avatarMatthew Barth <msbarth@us.ibm.com>
Signed-off-by: default avatarEddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20210329150020.13632-14-eajames@linux.ibm.com


Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 03b5e43f

arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts

+40 −4
Original line number Diff line number Diff line
@@ -59,10 +59,11 @@ aliases { 
		i2c27 = &i2c14mux0chn0;

		i2c28 = &i2c14mux0chn1;

		i2c29 = &i2c14mux0chn2;

		i2c30 = &i2c14mux1chn0;

		i2c31 = &i2c14mux1chn1;

		i2c32 = &i2c14mux1chn2;

		i2c33 = &i2c14mux1chn3;

		i2c30 = &i2c14mux0chn3;

		i2c31 = &i2c14mux1chn0;

		i2c32 = &i2c14mux1chn1;

		i2c33 = &i2c14mux1chn2;

		i2c34 = &i2c14mux1chn3;



		serial4 = &uart5;
@@ -457,6 +458,41 @@ eeprom@50 { 
				reg = <0x50>;

			};

		};



		i2c14mux0chn3: i2c@3 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <3>;



			max31785@52 {

				compatible = "maxim,max31785a";

				reg = <0x52>;



				fan@0 {

					compatible = "pmbus-fan";

					reg = <0>;

					tach-pulses = <2>;

				};



				fan@1 {

					compatible = "pmbus-fan";

					reg = <1>;

					tach-pulses = <2>;

				};



				fan@2 {

					compatible = "pmbus-fan";

					reg = <2>;

					tach-pulses = <2>;

				};



				fan@3 {

					compatible = "pmbus-fan";

					reg = <3>;

					tach-pulses = <2>;

				};

			};

		};

	};



	i2c-switch@71 {