arm64: dts: qcom: pm7250b: Add BAT_ID vadc channel

Add a node describing the ADC5_BAT_ID_100K_PU channel with the
properties taken from downstream kernel.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230106-pm7250b-bat_id-v1-2-82ca8f2db741@fairphone.com

diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
index 61f7a63..d709d95 100644 (file)
--- a/arch/arm64/boot/dts/qcom/pm7250b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -110,6 +110,14 @@
                                label = "chg_mid";
                        };
 
+                       adc-chan@4b {
+                               reg = <ADC5_BAT_ID_100K_PU>;
+                               qcom,hw-settle-time = <200>;
+                               qcom,pre-scaling = <1 1>;
+                               qcom,ratiometric;
+                               label = "bat_id";
+                       };
+
                        adc-chan@83 {
                                reg = <ADC5_VPH_PWR>;
                                qcom,pre-scaling = <1 3>;