[PATCH 4/5] ARM: dts: microchip: sama7g5ek: Add power monitor support

Mihai Sain posted 5 patches 2 months, 1 week ago
[PATCH 4/5] ARM: dts: microchip: sama7g5ek: Add power monitor support
Posted by Mihai Sain 2 months, 1 week ago
Add PAC1934 support in order to monitor the board power consumption.

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
---
 .../arm/boot/dts/microchip/at91-sama7g5ek.dts | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
index ed75d491a246..5fd77abd4201 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
@@ -244,6 +244,37 @@ i2c1: i2c@600 {
 		i2c-digital-filter-width-ns = <35>;
 		status = "okay";
 
+		power-monitor@10 {
+			compatible = "microchip,pac1934";
+			reg = <0x10>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			channel@1 {
+				reg = <0x1>;
+				shunt-resistor-micro-ohms = <10000>;
+				label = "VDD3V3";
+			};
+
+			channel@2 {
+				reg = <0x2>;
+				shunt-resistor-micro-ohms = <10000>;
+				label = "VDDIODDR";
+			};
+
+			channel@3 {
+				reg = <0x3>;
+				shunt-resistor-micro-ohms = <10000>;
+				label = "VDDCORE";
+			};
+
+			channel@4 {
+				reg = <0x4>;
+				shunt-resistor-micro-ohms = <10000>;
+				label = "VDDCPU";
+			};
+		};
+
 		mcp16502@5b {
 			compatible = "microchip,mcp16502";
 			reg = <0x5b>;
-- 
2.46.1