overlays: Add max17040 support to i2c-sensor

See: #2906 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
raspberrypi · Mar 26, 2019 · de7e4ca · de7e4ca
1 parent cd55f32
commit de7e4ca
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diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
@@ -1004,6 +1004,9 @@ Params: addr                    Set the address for the BME280, BMP280, DS1621,
 
         lm75addr                Deprecated - use addr parameter instead
 
+        max17040                Select the Maxim Integrated MAX17040 battery
+                                monitor
+
         sht3x                   Select the Sensiron SHT3x temperature and
                                 humidity sensor. Valid addresses 0x44-0x45,
                                 default 0x44

diff --git a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
@@ -201,6 +201,21 @@
 		};
 	};
 
+	fragment@13 {
+		target = <&i2c_arm>;
+		__dormant__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			max17040: max17040@36 {
+				compatible = "maxim,max17040";
+				reg = <0x36>;
+				status = "okay";
+			};
+		};
+	};
+
 	__overrides__ {
 		addr =  <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
 			<&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
@@ -219,5 +234,6 @@
 		veml6070 = <0>,"+10";
 		sht3x = <0>,"+11";
 		ds1621 = <0>,"+12";
+		max17040 = <0>,"+13";
 	};
 };