diff options
| author | Konrad Dybcio <konradybcio@gmail.com> | 2020-10-05 17:03:01 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-10 22:54:15 -0600 |
| commit | 183d4cafa711acd4ca2b1d682c8b867d549f2bc4 (patch) | |
| tree | a510389845b6d47c31257fb9a9ef5a253ece1658 /arch/arm64/boot/dts/qcom/pm8994.dtsi | |
| parent | 2315ae70af95589e67d8d119c3b3fcaa8746dae8 (diff) | |
arm64: dts: qcom: pm8994: Add VADC node
Add VADC note and some of its channels to allow
for voltage/temperature reading.
Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-2-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/pm8994.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/pm8994.dtsi | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi index 7e4f777746cb..ea2a3d53f859 100644 --- a/arch/arm64/boot/dts/qcom/pm8994.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> -#include <dt-bindings/input/linux-event-codes.h> &spmi_bus { @@ -35,6 +36,39 @@ }; + pm8994_vadc: adc@3100 { + compatible = "qcom,spmi-vadc"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + adc-chan@7 { + reg = <VADC_VSYS>; + qcom,pre-scaling = <1 3>; + label = "vph_pwr"; + }; + adc-chan@8 { + reg = <VADC_DIE_TEMP>; + label = "die_temp"; + }; + adc-chan@9 { + reg = <VADC_REF_625MV>; + label = "ref_625mv"; + }; + adc-chan@a { + reg = <VADC_REF_1250MV>; + label = "ref_1250mv"; + }; + adc-chan@e { + reg = <VADC_GND_REF>; + }; + adc-chan@f { + reg = <VADC_VDD_VADC>; + }; + }; + pm8994_gpios: gpios@c000 { compatible = "qcom,pm8994-gpio"; reg = <0xc000>; |