* [RESEND v2] arm64: dts: lx2160a-rdb: fix shunt-resistor value
@ 2020-07-14 7:08 Biwen Li
2020-07-20 2:31 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Biwen Li @ 2020-07-14 7:08 UTC (permalink / raw)
To: leoyang.li, shawnguo, robh+dt, meenakshi.aggarwal
Cc: devicetree, linux-kernel, jiafei.pan, Biwen Li
From: Biwen Li <biwen.li@nxp.com>
Fix value of shunt-resistor property.
The LX2160A-RDB has 500 uOhm shunt for
the INA220, not 1000 uOhm. Unless
it will get wrong power consumption(1/2)
Signed-off-by: Biwen Li <biwen.li@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
index 22d0308..54fe8cd 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -121,7 +121,7 @@
power-monitor@40 {
compatible = "ti,ina220";
reg = <0x40>;
- shunt-resistor = <1000>;
+ shunt-resistor = <500>;
};
};
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [RESEND v2] arm64: dts: lx2160a-rdb: fix shunt-resistor value
2020-07-14 7:08 [RESEND v2] arm64: dts: lx2160a-rdb: fix shunt-resistor value Biwen Li
@ 2020-07-20 2:31 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2020-07-20 2:31 UTC (permalink / raw)
To: Biwen Li
Cc: leoyang.li, robh+dt, meenakshi.aggarwal, devicetree, linux-kernel,
jiafei.pan, Biwen Li
On Tue, Jul 14, 2020 at 03:08:28PM +0800, Biwen Li wrote:
> From: Biwen Li <biwen.li@nxp.com>
>
> Fix value of shunt-resistor property.
> The LX2160A-RDB has 500 uOhm shunt for
> the INA220, not 1000 uOhm. Unless
> it will get wrong power consumption(1/2)
>
> Signed-off-by: Biwen Li <biwen.li@nxp.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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