[PATCH v3 5/5] ARM: dts: aspeed: yosemite5: Correct power monitor shunt resistor
Kevin Tung
kevin.tung.openbmc at gmail.com
Fri Dec 19 00:09:58 PST 2025
Correct the shunt resistor value in the DTS with the hardware setting
to ensure accurate power and current measurements.
Signed-off-by: Kevin Tung <kevin.tung.openbmc at gmail.com>
---
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
index 84d3731b17f7c7c87338672bbcc859de2b89b722..524597a81365ef10cd03b67d35eeb88a965cbe0a 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
@@ -415,7 +415,7 @@ power-sensor at 42 {
power-monitor at 43 {
compatible = "lltc,ltc4287";
reg = <0x43>;
- shunt-resistor-micro-ohms = <250>;
+ shunt-resistor-micro-ohms = <100>;
};
power-sensor at 44 {
@@ -461,25 +461,25 @@ eeprom at 57 {
power-monitor at 58 {
compatible = "renesas,isl28022";
reg = <0x58>;
- shunt-resistor-micro-ohms = <1000>;
+ shunt-resistor-micro-ohms = <10000>;
};
power-monitor at 59 {
compatible = "renesas,isl28022";
reg = <0x59>;
- shunt-resistor-micro-ohms = <1000>;
+ shunt-resistor-micro-ohms = <10000>;
};
power-monitor at 5a {
compatible = "renesas,isl28022";
reg = <0x5a>;
- shunt-resistor-micro-ohms = <1000>;
+ shunt-resistor-micro-ohms = <10000>;
};
power-monitor at 5b {
compatible = "renesas,isl28022";
reg = <0x5b>;
- shunt-resistor-micro-ohms = <1000>;
+ shunt-resistor-micro-ohms = <10000>;
};
psu at 5c {
@@ -723,13 +723,13 @@ gpio-expander at 21 {
power-sensor at 40 {
compatible = "ti,ina230";
reg = <0x40>;
- shunt-resistor = <2000>;
+ shunt-resistor = <1000>;
};
power-sensor at 41 {
compatible = "ti,ina230";
reg = <0x41>;
- shunt-resistor = <2000>;
+ shunt-resistor = <1000>;
};
power-sensor at 42 {
--
2.52.0
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