2018-03-30 20:06:04

by Craig Tatlor

Subject: [PATCH] ARM: dts: qcom: pm8941: Add vadc nodes needed to estimate an ocv

vbat_sns is needed to estimate a fairly accurate on chip voltage
and bat_therm is needed to produce an accurate percentage
from the estimated ocv.

Signed-off-by: Craig Tatlor <[email protected]>
---
arch/arm/boot/dts/qcom-pm8941.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi
index 1d5ef55c7ee5..2515c5c217ac 100644
--- a/arch/arm/boot/dts/qcom-pm8941.dtsi
+++ b/arch/arm/boot/dts/qcom-pm8941.dtsi
@@ -139,6 +139,9 @@
#size-cells = <0>;
#io-channel-cells = <1>;

+ bat_temp {
+ reg = <VADC_LR_MUX1_BAT_THERM>;
+ };
die_temp {
reg = <VADC_DIE_TEMP>;
};
@@ -154,6 +157,9 @@
ref_vdd {
reg = <VADC_VDD_VADC>;
};
+ vbat_sns {
+ reg = <VADC_VBAT_SNS>;
+ };
};

pm8941_iadc: iadc@3600 {
--
2.16.2

2018-04-01 22:14:54

by Bjorn Andersson

Subject: Re: [PATCH] ARM: dts: qcom: pm8941: Add vadc nodes needed to estimate an ocv

On Fri 30 Mar 13:04 PDT 2018, Craig Tatlor wrote:

> vbat_sns is needed to estimate a fairly accurate on chip voltage
> and bat_therm is needed to produce an accurate percentage
> from the estimated ocv.
>

Acked-by: Bjorn Andersson <[email protected]>

Regards,
Bjorn

> Signed-off-by: Craig Tatlor <[email protected]>
> ---
> arch/arm/boot/dts/qcom-pm8941.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi
> index 1d5ef55c7ee5..2515c5c217ac 100644
> --- a/arch/arm/boot/dts/qcom-pm8941.dtsi
> +++ b/arch/arm/boot/dts/qcom-pm8941.dtsi
> @@ -139,6 +139,9 @@
> #size-cells = <0>;
> #io-channel-cells = <1>;
>
> + bat_temp {
> + reg = <VADC_LR_MUX1_BAT_THERM>;
> + };
> die_temp {
> reg = <VADC_DIE_TEMP>;
> };
> @@ -154,6 +157,9 @@
> ref_vdd {
> reg = <VADC_VDD_VADC>;
> };
> + vbat_sns {
> + reg = <VADC_VBAT_SNS>;
> + };
> };
>
> pm8941_iadc: iadc@3600 {
> --
> 2.16.2
>
> --
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