linux-loongson/arch/arm64/boot/dts/qcom/pmp8074.dtsi
Marijn Suijten 41c1855232 arm64: dts: qcom: Use labels with generic node names for ADC channels
As discussed in [1] it is more convenient to use a generic `channel`
node name for ADC channels while storing a friendly - board-specific
instead of PMIC-specific - name in the label, if/when desired to
overwrite the channel description already contained (but previously
unused) in the driver [2].  Follow up on the dt-bindings' `channel` node
name requirement, and instead provide this (sometimes per-board) channel
description through a label property.

Also remove all the unused label references (not to be confused with
label properties) from pm660, pmp8074 and pms405.

[1]: https://lore.kernel.org/linux-arm-msm/20221106193018.270106-1-marijn.suijten@somainline.org/T/#u
[2]: https://lore.kernel.org/linux-arm-msm/20230116220909.196926-4-marijn.suijten@somainline.org/

Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230730-generic-adc-channels-v5-2-e6c69bda8034@somainline.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-08-03 08:09:36 -07:00

135 lines
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// SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause
#include <dt-bindings/spmi/spmi.h>
#include <dt-bindings/iio/qcom,spmi-vadc.h>
&spmi_bus {
pmic@0 {
compatible = "qcom,pmp8074", "qcom,spmi-pmic";
reg = <0x0 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pmp8074_adc: adc@3100 {
compatible = "qcom,spmi-adc-rev2";
reg = <0x3100>;
interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
#address-cells = <1>;
#size-cells = <0>;
#io-channel-cells = <1>;
channel@0 {
reg = <ADC5_REF_GND>;
qcom,pre-scaling = <1 1>;
label = "ref_gnd";
};
channel@1 {
reg = <ADC5_1P25VREF>;
qcom,pre-scaling = <1 1>;
label = "vref_1p25";
};
channel@2 {
reg = <ADC5_VREF_VADC>;
qcom,pre-scaling = <1 1>;
label = "vref_vadc";
};
channel@6 {
reg = <ADC5_DIE_TEMP>;
qcom,pre-scaling = <1 1>;
label = "pmic_die";
};
channel@76 {
reg = <ADC5_XO_THERM_100K_PU>;
qcom,ratiometric;
qcom,hw-settle-time = <200>;
qcom,pre-scaling = <1 1>;
label = "xo_therm";
};
channel@77 {
reg = <ADC5_AMUX_THM1_100K_PU>;
qcom,ratiometric;
qcom,hw-settle-time = <200>;
qcom,pre-scaling = <1 1>;
label = "pa_therm1";
};
channel@78 {
reg = <ADC5_AMUX_THM2_100K_PU>;
qcom,ratiometric;
qcom,hw-settle-time = <200>;
qcom,pre-scaling = <1 1>;
label = "pa_therm2";
};
channel@79 {
reg = <ADC5_AMUX_THM3_100K_PU>;
qcom,ratiometric;
qcom,hw-settle-time = <200>;
qcom,pre-scaling = <1 1>;
label = "pa_therm3";
};
channel@131 {
reg = <ADC5_VPH_PWR>;
qcom,pre-scaling = <1 3>;
label = "vph_pwr";
};
};
pmp8074_rtc: rtc@6000 {
compatible = "qcom,pm8941-rtc";
reg = <0x6000>, <0x6100>;
reg-names = "rtc", "alarm";
interrupts = <0x0 0x61 0x1 IRQ_TYPE_NONE>;
allow-set-time;
status = "disabled";
};
pmp8074_gpios: gpio@c000 {
compatible = "qcom,pmp8074-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pmp8074_gpios 0 0 12>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
pmic@1 {
compatible = "qcom,pmp8074", "qcom,spmi-pmic";
reg = <0x1 SPMI_USID>;
regulators {
compatible = "qcom,pmp8074-regulators";
s3: s3 {
regulator-name = "vdd_s3";
regulator-min-microvolt = <592000>;
regulator-max-microvolt = <1064000>;
regulator-always-on;
regulator-boot-on;
};
s4: s4 {
regulator-name = "vdd_s4";
regulator-min-microvolt = <712000>;
regulator-max-microvolt = <992000>;
regulator-always-on;
regulator-boot-on;
};
l11: l11 {
regulator-name = "l11";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
};