diff options
| author | AngeloGioacchino Del Regno <kholk11@gmail.com> | 2022-11-01 17:18:00 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-12-06 11:05:29 -0600 |
| commit | 0d97fdf380b478c358c94f50f1b942e87f407b9b (patch) | |
| tree | abf576dd4a34c7ebd2e1bb11be1d365d3311037d /arch/arm64/boot/dts | |
| parent | e07f41b0e1db8244867ff363f1d1eceefe8d6ad2 (diff) | |
| download | linux-0d97fdf380b478c358c94f50f1b942e87f407b9b.tar.bz2 | |
arm64: dts: qcom: Add configuration for PMI8950 peripheral
The PMI8950 features integrated peripherals like ADC, GPIO controller,
MPPs and others.
[luca@z3ntu.xyz: remove pm8950, style changes for 2022 standards, add wled]
Signed-off-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221101161801.1058969-2-luca@z3ntu.xyz
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/pmi8950.dtsi | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/pmi8950.dtsi b/arch/arm64/boot/dts/qcom/pmi8950.dtsi new file mode 100644 index 000000000000..32d27e2187e3 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pmi8950.dtsi @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2019, AngeloGioacchino Del Regno <kholk11@gmail.com> + +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/spmi/spmi.h> + +&spmi_bus { + pmic@2 { + compatible = "qcom,pmi8950", "qcom,spmi-pmic"; + reg = <0x2 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmi8950_vadc: adc@3100 { + compatible = "qcom,spmi-vadc"; + reg = <0x3100>; + interrupts = <0x2 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + adc-chan@0 { + reg = <VADC_USBIN>; + qcom,pre-scaling = <1 4>; + label = "usbin"; + }; + + adc-chan@1 { + reg = <VADC_DCIN>; + qcom,pre-scaling = <1 4>; + label = "dcin"; + }; + + adc-chan@2 { + reg = <VADC_VCHG_SNS>; + qcom,pre-scaling = <1 1>; + label = "vchg_sns"; + }; + + adc-chan@9 { + reg = <VADC_REF_625MV>; + qcom,pre-scaling = <1 1>; + label = "ref_625mv"; + }; + + adc-chan@a { + reg = <VADC_REF_1250MV>; + qcom,pre-scaling = <1 1>; + label = "ref_1250v"; + }; + + adc-chan@d { + reg = <VADC_SPARE2>; + qcom,pre-scaling = <1 1>; + label = "chg_temp"; + }; + }; + + pmi8950_mpps: mpps@a000 { + compatible = "qcom,pmi8950-mpp", "qcom,spmi-mpp"; + reg = <0xa000>; + gpio-controller; + gpio-ranges = <&pmi8950_mpps 0 0 4>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pmi8950_gpio: gpio@c000 { + compatible = "qcom,pmi8950-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pmi8950_gpio 0 0 2>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pmic@3 { + compatible = "qcom,pmi8950", "qcom,spmi-pmic"; + reg = <0x3 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmi8950_wled: leds@d800 { + compatible = "qcom,pmi8950-wled"; + reg = <0xd800>, <0xd900>; + interrupts = <0x3 0xd8 0x02 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "short"; + label = "backlight"; + + status = "disabled"; + }; + }; +}; |