linux-kernel - [PATCH v2] arm64: dts: ls1028a: Add temperature sensor node

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Date:   Tue, 28 May 2019 10:26:33 +0800
From:   Yuantian Tang <andy.tang@....com>
To:     shawnguo@...nel.org
Cc:     leoyang.li@....com, robh+dt@...nel.org, mark.rutland@....com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yuantian Tang <andy.tang@....com>
Subject: [PATCH v2] arm64: dts: ls1028a: Add temperature sensor node

Add nxp sa56004 chip node for temperature monitor.

Signed-off-by: Yuantian Tang <andy.tang@....com>
---
v2:
	- change the node name and add vcc-supply

 arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 15 +++++++++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 15 +++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index 6571d0483c7a..f12e4f510d6e 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -47,6 +47,15 @@
 		regulator-always-on;
 	};
 
+	sb_3v3: regulator-sb3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3_vbus";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
 	sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,format = "i2s";
@@ -147,6 +156,12 @@
 				compatible = "atmel,24c512";
 				reg = <0x57>;
 			};
+
+			temperature-sensor@4c {
+				compatible = "nxp,sa56004";
+				reg = <0x4c>;
+				vcc-supply = <&sb_3v3>;
+			};
 		};
 
 		i2c@5 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index 235ca3a83dc3..e64c28983ec9 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -43,6 +43,15 @@
 		regulator-always-on;
 	};
 
+	sb_3v3: regulator-sb3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3v3_vbus";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
 	sound {
 		compatible = "simple-audio-card";
 		simple-audio-card,format = "i2s";
@@ -132,6 +141,12 @@
 				compatible = "nxp,pcf2129";
 				reg = <0x51>;
 			};
+
+			temperature-sensor@4c {
+				compatible = "nxp,sa56004";
+				reg = <0x4c>;
+				vcc-supply = <&sb_3v3>;
+			};
 		};
 	};
 };
-- 
2.17.1