[PATCH] arm64: zynqmp: Correct value of shunt resistor for VCCINT and VCC_SOC
Michal Simek
michal.simek at xilinx.com
Thu Aug 27 14:42:21 CEST 2020
From: Saeed Nowshadi <saeed.nowshadi at xilinx.com>
Value of shunt resistor for INA226s that monitor VCCINT and VCC_SOC power
rails are incorrect. This patch corrects those values.
Signed-off-by: Saeed Nowshadi <saeed.nowshadi at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
arch/arm/dts/zynqmp-e-a2197-00-revA.dts | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
index b81919e31948..aae3c626f562 100644
--- a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
+++ b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
@@ -230,16 +230,16 @@
#io-channel-cells = <1>;
label = "ina226-vccint";
reg = <0x40>;
- shunt-resistor = <5000>; /* R440 */
- /* 0.78V @ 32A 1 of 6 Phases*/
+ shunt-resistor = <500>; /* R440 */
+ /* 0.80V @ 32A 1 of 6 Phases*/
};
vcc_soc: ina226 at 41 { /* u161 */
compatible = "ti,ina226";
#io-channel-cells = <1>;
label = "ina226-vcc-soc";
reg = <0x41>;
- shunt-resistor = <2000>; /* R1186 */
- /* 0.78V @ 18A */
+ shunt-resistor = <500>; /* R1702 */
+ /* 0.80V @ 18A */
};
vcc_pmc: ina226 at 42 { /* u163 */
compatible = "ti,ina226";
--
2.28.0
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