ARM: dts: aspeed: minerva: add bus labels and aliases

Add bus labels and aliases for the fan control board.

Signed-off-by: Yang Chen <yangchen.openbmc@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20231212075200.983536-8-yangchen.openbmc@gmail.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
index f2a48033ac5ce76461fe8ff4e8dfa69b9fcf4bb4..f4cb5ef72310f9f307ca3cd14a9107a6ff669f41 100644 (file)
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
@@ -12,6 +12,16 @@
 
        aliases {
                serial5 = &uart5;
+               /*
+                * PCA9548 (2-0077) provides 8 channels connecting to
+                * 6 pcs of FCB (Fan Controller Board).
+                */
+               i2c16 = &imux16;
+               i2c17 = &imux17;
+               i2c18 = &imux18;
+               i2c19 = &imux19;
+               i2c20 = &imux20;
+               i2c21 = &imux21;
        };
 
        chosen {
@@ -139,7 +149,7 @@
                #size-cells = <0>;
                i2c-mux-idle-disconnect;
 
-               i2c@0 {
+               imux16: i2c@0 {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <0>;
@@ -150,7 +160,7 @@
                        };
                };
 
-               i2c@1 {
+               imux17: i2c@1 {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <1>;
@@ -161,7 +171,7 @@
                        };
                };
 
-               i2c@2 {
+               imux18: i2c@2 {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <2>;
@@ -172,7 +182,7 @@
                        };
                };
 
-               i2c@3 {
+               imux19: i2c@3 {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <3>;
@@ -183,7 +193,7 @@
                        };
                };
 
-               i2c@4 {
+               imux20: i2c@4 {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <4>;
@@ -194,7 +204,7 @@
                        };
                };
 
-               i2c@5 {
+               imux21: i2c@5 {
                        #address-cells = <1>;
                        #size-cells = <0>;
                        reg = <5>;