[PATCH] arm64: dts: ti: k3-am625-sk: Add power/temperature sensors
Sascha Hauer
s.hauer at pengutronix.de
Mon May 5 06:24:24 PDT 2025
The AM625-SK has six power sensors and two temperature sensors connected
to I2C. Add them to the device tree.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
The AM625-SK has six power sensors and two temperature sensors connected
to I2C. Add them to the device tree.
---
arch/arm64/boot/dts/ti/k3-am625-sk.dts | 68 ++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index 2fbfa371934575efc4e9118a705f062bdea55f4f..e900d3134c72dc2616e3820b273d84b0db64bed5 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -193,6 +193,74 @@ exp1: gpio at 22 {
pinctrl-names = "default";
pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
};
+
+ power-sensor at 40 {
+ compatible = "ti,ina231";
+ reg = <0x40>;
+ #io-channel-cells = <1>;
+ label = "vdd_core";
+ shunt-resistor = <10000>;
+ vs-supply = <&vcc_3v3_sys>;
+ };
+
+ power-sensor at 41 {
+ compatible = "ti,ina231";
+ reg = <0x41>;
+ #io-channel-cells = <1>;
+ label = "vddr_core";
+ shunt-resistor = <10000>;
+ vs-supply = <&vcc_3v3_sys>;
+ };
+
+ power-sensor at 45 {
+ compatible = "ti,ina231";
+ reg = <0x45>;
+ #io-channel-cells = <1>;
+ label = "dvdd_1v8";
+ shunt-resistor = <10000>;
+ vs-supply = <&vcc_3v3_sys>;
+ };
+
+ power-sensor at 47 {
+ compatible = "ti,ina231";
+ reg = <0x47>;
+ #io-channel-cells = <1>;
+ label = "vdd_ddr";
+ shunt-resistor = <10000>;
+ vs-supply = <&vcc_3v3_sys>;
+ };
+
+ temperature-sensor at 48 {
+ compatible = "ti,tmp100";
+ reg = <0x48>;
+ label = "soc";
+ vs-supply = <&vcc_3v3_sys>;
+ };
+
+ temperature-sensor at 49 {
+ compatible = "ti,tmp100";
+ reg = <0x49>;
+ label = "ddr";
+ vs-supply = <&vcc_3v3_sys>;
+ };
+
+ power-sensor at 4c {
+ compatible = "ti,ina231";
+ reg = <0x4c>;
+ #io-channel-cells = <1>;
+ label = "dvdd_3v3";
+ shunt-resistor = <10000>;
+ vs-supply = <&vcc_3v3_sys>;
+ };
+
+ power-sensor at 4d {
+ compatible = "ti,ina231";
+ reg = <0x4d>;
+ #io-channel-cells = <1>;
+ label = "vdda_1v8";
+ shunt-resistor = <10000>;
+ vs-supply = <&vcc_3v3_sys>;
+ };
};
&sdhci1 {
---
base-commit: 92a09c47464d040866cf2b4cd052bc60555185fb
change-id: 20250505-am625-sk-sensors-bb255e2baa47
Best regards,
--
Sascha Hauer <s.hauer at pengutronix.de>
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