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ARM: dts: aspeed: mtjade, mtmitchell: Add OCP temperature sensors
Define I2C alias ports from I2C Switch 0x70 at BMC I2C5. Add the tmp421 sensors via the I2C alias ports as OCP device temperature sensors. Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com> Link: https://lore.kernel.org/r/20240806071806.1666550-2-chanh@os.amperecomputing.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> Signed-off-by: Joel Stanley <joel@jms.id.au>
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@ -49,6 +49,11 @@ aliases {
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*/
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i2c80 = &nvme_m2_0;
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i2c81 = &nvme_m2_1;
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/*
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* i2c bus 82 assigned to OCP slot
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*/
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i2c82 = &ocpslot;
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};
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chosen {
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@ -420,6 +425,17 @@ i2c-mux@70 {
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reg = <0x70>;
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i2c-mux-idle-disconnect;
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ocpslot: i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x0>;
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ocpslot_temp: temperature-sensor@1f {
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compatible = "ti,tmp421";
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reg = <0x1f>;
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};
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};
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nvmeslot_0_7: i2c@3 {
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#address-cells = <1>;
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#size-cells = <0>;
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@ -15,6 +15,12 @@ aliases {
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serial7 = &uart8;
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serial8 = &uart9;
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/*
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* i2c bus 30-31 assigned to OCP slot 0-1
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*/
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i2c30 = &ocpslot_0;
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i2c31 = &ocpslot_1;
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/*
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* I2C NVMe alias port
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*/
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@ -515,6 +521,28 @@ i2c-mux@70 {
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#size-cells = <0>;
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reg = <0x70>;
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i2c-mux-idle-disconnect;
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ocpslot_0: i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x0>;
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ocpslot_0_temp: temperature-sensor@1f {
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compatible = "ti,tmp421";
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reg = <0x1f>;
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};
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};
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ocpslot_1: i2c@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x1>;
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ocpslot_1_temp: temperature-sensor@1f {
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compatible = "ti,tmp421";
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reg = <0x1f>;
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};
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};
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};
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};
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