On these boards, vdd_bat is 16bit, not 24bit. Reading them as 24bit values yield garbage values because of the additional byte, which is a configurable fan trippoint[1]. So set their mode to mode_voltage_16bit = 3 instead of mode_voltage_24bit = 1. [1]: http://trac.gateworks.com/wiki/gsc#SystemTemperatureandVoltageMonitor Only tested on GW7100. Signed-off-by: Nicolas Cavallari <nicolas.cavallari@xxxxxxxxxxxxxxxxxxxxxxx> --- arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi | 2 +- arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 2 +- arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts | 2 +- arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts | 2 +- arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts | 2 +- arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi index 9e7d38872157..c3c9a00f9dfe 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi @@ -149,7 +149,7 @@ channel@6 { }; channel@8 { - gw,mode = <1>; + gw,mode = <3>; reg = <0x08>; label = "vdd_bat"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index df3b2c93d2d5..0ec2ce3dd721 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -354,7 +354,7 @@ channel@6 { }; channel@8 { - gw,mode = <1>; + gw,mode = <3>; reg = <0x08>; label = "vdd_bat"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts index c33ec6826d32..03cd29063312 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts @@ -327,7 +327,7 @@ channel@6 { }; channel@8 { - gw,mode = <1>; + gw,mode = <3>; reg = <0x08>; label = "vdd_bat"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts index 363020a08c9b..6f26914602c8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dts @@ -293,7 +293,7 @@ channel@6 { }; channel@8 { - gw,mode = <1>; + gw,mode = <3>; reg = <0x08>; label = "vdd_bat"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts index 7c12518dbc96..2ddba4213001 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts @@ -325,7 +325,7 @@ channel@6 { }; channel@8 { - gw,mode = <1>; + gw,mode = <3>; reg = <0x08>; label = "vdd_bat"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index eb51d648359b..92514b71b5f4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -281,7 +281,7 @@ channel@6 { }; channel@8 { - gw,mode = <1>; + gw,mode = <3>; reg = <0x08>; label = "vdd_bat"; }; -- 2.40.1