ARM: dts: aspeed: tiogapass: Add Riser card

Added i2c mux for riser card and multiple ava card and its sensor
components for Facebook tiogapass platform

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index bd394e1..682f729 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -12,6 +12,27 @@
        aliases {
                serial0 = &uart1;
                serial4 = &uart5;
+
+               /*
+                * Hardcode the bus number of i2c switches' channels to
+                * avoid breaking the legacy applications.
+                */
+               i2c16 = &imux16;
+               i2c17 = &imux17;
+               i2c18 = &imux18;
+               i2c19 = &imux19;
+               i2c20 = &imux20;
+               i2c21 = &imux21;
+               i2c22 = &imux22;
+               i2c23 = &imux23;
+               i2c24 = &imux24;
+               i2c25 = &imux25;
+               i2c26 = &imux26;
+               i2c27 = &imux27;
+               i2c28 = &imux28;
+               i2c29 = &imux29;
+               i2c30 = &imux30;
+               i2c31 = &imux31;
        };
        chosen {
                stdout-path = &uart5;
@@ -120,6 +141,215 @@
 &i2c1 {
        status = "okay";
        //X24 Riser
+       i2c-switch@71 {
+               compatible = "nxp,pca9544";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x71>;
+
+               imux16: i2c@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+
+                       ina230@45 {
+                               compatible = "ti,ina230";
+                               reg = <0x45>;
+                       };
+
+                       tmp75@48 {
+                               compatible = "ti,tmp75";
+                               reg = <0x48>;
+                       };
+
+                       tmp421@49 {
+                               compatible = "ti,tmp75";
+                               reg = <0x49>;
+                       };
+
+                       eeprom@50 {
+                               compatible = "atmel,24c64";
+                               reg = <0x50>;
+                               pagesize = <32>;
+                       };
+
+                       i2c-switch@73 {
+                               compatible = "nxp,pca9546";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               reg = <0x73>;
+
+                               imux20: i2c@0 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <0>;
+                               };
+
+                               imux21: i2c@1 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <1>;
+                               };
+
+                               imux22: i2c@2 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <2>;
+                               };
+
+                               imux23: i2c@3 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <3>;
+                               };
+
+                       };
+
+               };
+
+               imux17: i2c@1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <1>;
+
+                       ina230@45 {
+                               compatible = "ti,ina230";
+                               reg = <0x45>;
+                       };
+
+                       tmp421@48 {
+                               compatible = "ti,tmp75";
+                               reg = <0x48>;
+                       };
+
+                       tmp421@49 {
+                               compatible = "ti,tmp75";
+                               reg = <0x49>;
+                       };
+
+                       eeprom@50 {
+                               compatible = "atmel,24c64";
+                               reg = <0x50>;
+                               pagesize = <32>;
+                       };
+
+                       i2c-switch@73 {
+                               compatible = "nxp,pca9546";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               reg = <0x73>;
+
+                               imux24: i2c@0 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <0>;
+                               };
+
+                               imux25: i2c@1 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <1>;
+                               };
+
+                               imux26: i2c@2 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <2>;
+                               };
+
+                               imux27: i2c@3 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <3>;
+                               };
+
+                       };
+
+               };
+
+               imux18: i2c@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+
+                       ina230@45 {
+                               compatible = "ti,ina230";
+                               reg = <0x45>;
+                       };
+
+                       tmp421@48 {
+                               compatible = "ti,tmp75";
+                               reg = <0x48>;
+                       };
+
+                       tmp421@49 {
+                               compatible = "ti,tmp75";
+                               reg = <0x49>;
+                       };
+
+                       eeprom@50 {
+                               compatible = "atmel,24c64";
+                               reg = <0x50>;
+                               pagesize = <32>;
+                       };
+
+                       i2c-switch@73 {
+                               compatible = "nxp,pca9546";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               reg = <0x73>;
+
+                               imux28: i2c@0 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <0>;
+                               };
+
+                               imux29: i2c@1 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <1>;
+                               };
+
+                               imux30: i2c@2 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <2>;
+                               };
+
+                               imux31: i2c@3 {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       reg = <3>;
+                               };
+
+                       };
+
+               };
+
+               imux19: i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+
+                       i2c-switch@40 {
+                               compatible = "ti,ina230";
+                               reg = <0x40>;
+                       };
+
+                       i2c-switch@41 {
+                               compatible = "ti,ina230";
+                               reg = <0x41>;
+                       };
+
+                       i2c-switch@45 {
+                               compatible = "ti,ina230";
+                               reg = <0x45>;
+                       };
+
+               };
+
+       };
 };
 
 &i2c2 {