diff mbox series

[v5,19/21] ARM: dts: aspeed: yosemite4: support mux to cpld

Message ID 20240131084134.328307-20-Delphine_CC_Chiu@wiwynn.com (mailing list archive)
State New, archived
Headers show
Series Add i2c-mux and eeprom devices for Meta Yosemite 4 | expand

Commit Message

Delphine CC Chiu Jan. 31, 2024, 8:41 a.m. UTC 
Mux pca9544 to cpld was added on EVT HW schematic design,
so add dts setting for devices behind mux pca9544 to cpld

Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
---
 .../aspeed/aspeed-bmc-facebook-yosemite4.dts  | 64 ++++++++++++++-----
 1 file changed, 49 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
index b9b6fe729cd6..d97520860f4a 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -36,6 +36,10 @@  aliases {
 		i2c31 = &imux31;
 		i2c32 = &imux32;
 		i2c33 = &imux33;
+		i2c34 = &imux34;
+		i2c35 = &imux35;
+		i2c36 = &imux36;
+		i2c37 = &imux37;
 	};
 
 	chosen {
@@ -951,24 +955,54 @@  &i2c12 {
 	status = "okay";
 	bus-frequency = <400000>;
 
-	temperature-sensor@48 {
-		compatible = "ti,tmp75";
-		reg = <0x48>;
-	};
+	i2c-mux@70 {
+		compatible = "nxp,pca9544";
+		i2c-mux-idle-disconnect;
+		reg = <0x70>;
 
-	eeprom@50 {
-		compatible = "atmel,24c128";
-		reg = <0x50>;
-	};
+		imux34: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
 
-	eeprom@54 {
-		compatible = "atmel,24c64";
-		reg = <0x54>;
-	};
+			temperature-sensor@48 {
+				compatible = "ti,tmp75";
+				reg = <0x48>;
+			};
+
+			eeprom@50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
 
-	rtc@6f {
-		compatible = "nuvoton,nct3018y";
-		reg = <0x6f>;
+			eeprom@54 {
+				compatible = "atmel,24c64";
+				reg = <0x54>;
+			};
+
+			rtc@6f {
+				compatible = "nuvoton,nct3018y";
+				reg = <0x6f>;
+			};
+		};
+
+		imux35: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		imux36: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		imux37: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
 	};
 };