linux-loongson/arch/arm64/boot/dts/qcom/pmi8950.dtsi
Neil Armstrong f8ed8fd084 arm64: dts: qcom: pmi8950: add LAB-IBB nodes
Add the PMI8950 LAB-IBB regulator nodes, with the
PMI8998 compatible as fallback.

The LAB-IBB regulators are used as panels supplies
on existing phones or tablets.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241115-topic-sdm450-upstream-lab-ibb-v1-1-8a8e74befbfe@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-08 16:41:34 -06:00

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// 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>;
channel@0 {
reg = <VADC_USBIN>;
qcom,pre-scaling = <1 4>;
label = "usbin";
};
channel@1 {
reg = <VADC_DCIN>;
qcom,pre-scaling = <1 4>;
label = "dcin";
};
channel@2 {
reg = <VADC_VCHG_SNS>;
qcom,pre-scaling = <1 1>;
label = "vchg_sns";
};
channel@9 {
reg = <VADC_REF_625MV>;
qcom,pre-scaling = <1 1>;
label = "ref_625mv";
};
channel@a {
reg = <VADC_REF_1250MV>;
qcom,pre-scaling = <1 1>;
label = "ref_1250mv";
};
channel@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_gpios: gpio@c000 {
compatible = "qcom,pmi8950-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
gpio-ranges = <&pmi8950_gpios 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>;
labibb {
compatible = "qcom,pmi8950-lab-ibb",
"qcom,pmi8998-lab-ibb";
ibb: ibb {
interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>,
<0x3 0xdc 0x0 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "sc-err", "ocp";
};
lab: lab {
interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>,
<0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "sc-err", "ocp";
};
};
pmi8950_pwm: pwm {
compatible = "qcom,pmi8950-pwm";
#pwm-cells = <2>;
status = "disabled";
};
pmi8950_wled: leds@d800 {
compatible = "qcom,pmi8950-wled";
reg = <0xd800>, <0xd900>;
interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
<0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "ovp", "short";
label = "backlight";
status = "disabled";
};
};
};