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ARM: dts: qcom: pm8226: Add VADC node 

Add a node for the voltage ADC (VADC) found in PM8226.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220209163841.7360-1-rayyan@ansari.sh
This commit is contained in:
Rayyan Ansari 2022-02-09 16:38:40 +00:00 committed by Bjorn Andersson
parent 7224013d4b
commit c20aa951ee
1 changed files with 34 additions and 0 deletions
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34
arch/arm/boot/dts/qcom-pm8226.dtsi
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
#include <dt-bindings/iio/qcom,spmi-vadc.h>
&spmi_bus {
pm8226_0: pm8226@0 {
@ -47,6 +48,39 @@
interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
};
pm8226_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>;
};
};
pm8226_mpps: mpps@a000 {
compatible = "qcom,pm8226-mpp", "qcom,spmi-mpp";
reg = <0xa000>;