From: Holger Brunck <holger.brunck@hitachienergy.com>
Date: Mon, 14 Jul 2025 13:22:18 +0000 (+0200)
Subject: arm: ls1021a-pg-wcom: add i2c mux node and eeprom
X-Git-Tag: v2025.10-rc1~32
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6175371f66bb265227c0dfab1a0fccb459351cae;p=thirdparty%2Fu-boot.git

arm: ls1021a-pg-wcom: add i2c mux node and eeprom

We are now using the DM code for the i2c mux and to read out the
inventory eeprom. Therefore we need to add the nodes to the specific DTS
files.

Signed-off-by: Holger Brunck <holger.brunck@hitachienergy.com>
---

diff --git a/arch/arm/dts/ls1021a-pg-wcom-expu1.dts b/arch/arm/dts/ls1021a-pg-wcom-expu1.dts
index ec8e7dee271..1068f1a288a 100644
--- a/arch/arm/dts/ls1021a-pg-wcom-expu1.dts
+++ b/arch/arm/dts/ls1021a-pg-wcom-expu1.dts
@@ -51,6 +51,26 @@
 
 &i2c0 {
 	status = "okay";
+
+	pca9547@70 {
+		compatible = "nxp,pca9547";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
+
+		i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ivm@50 {
+				compatible = "atmel,24c02";
+				reg = <0x50>;
+				label = "MAIN_CTRL";
+			};
+		};
+	};
 };
 
 &dspi1 {
diff --git a/arch/arm/dts/ls1021a-pg-wcom-seli8.dts b/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
index 03ce3ab4e47..3e8c54d83c9 100644
--- a/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
+++ b/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
@@ -44,6 +44,26 @@
 
 &i2c0 {
 	status = "okay";
+
+	pca9547@70 {
+		compatible = "nxp,pca9547";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
+
+		i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			ivm@50 {
+				compatible = "atmel,24c02";
+				reg = <0x50>;
+				label = "MAIN_CTRL";
+			};
+		};
+	};
 };
 
 &ifc {