From: Saeed Nowshadi <saeed.nowshadi@xilinx.com>
Date: Tue, 4 Aug 2020 06:24:05 +0000 (-0700)
Subject: arm64: zynqmp: Correct value of shunt resistor for VCCINT and VCC_SOC
X-Git-Tag: v2025.01-rc5-pxa1908~2192^2~11^2~26
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=ed6d31c8a67449f24cbf5a5ae56ba675d41ffa8e;p=u-boot.git

arm64: zynqmp: Correct value of shunt resistor for VCCINT and VCC_SOC

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@xilinx.com>
---

diff --git a/arch/arm/dts/zynqmp-e-a2197-00-revA.dts b/arch/arm/dts/zynqmp-e-a2197-00-revA.dts
index b81919e319..aae3c626f5 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@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@42 { /* u163 */
 				compatible = "ti,ina226";