| Message ID | 20241031-msm8917-v2-5-8a075faa89b1@mainlining.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add MSM8917/PM8937/Redmi 5A | expand |
On Thu, Oct 31, 2024 at 02:19:46AM +0100, Barnabás Czémán wrote: > From: Dang Huynh <danct12@riseup.net> > > The PM8937 features integrated peripherals like ADC, GPIO controller, > MPPs, PON keys and others. > > Add the device tree so that any boards with this PMIC can use it. > > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > Signed-off-by: Dang Huynh <danct12@riseup.net> > Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org> > --- > arch/arm64/boot/dts/qcom/pm8937.dtsi | 216 +++++++++++++++++++++++++++++++++++ > 1 file changed, 216 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/pm8937.dtsi b/arch/arm64/boot/dts/qcom/pm8937.dtsi > new file mode 100644 > index 0000000000000000000000000000000000000000..34e2b4cd0d5f4f92c16bb20f53e4520544a644bc > --- /dev/null > +++ b/arch/arm64/boot/dts/qcom/pm8937.dtsi > @@ -0,0 +1,216 @@ > +// SPDX-License-Identifier: BSD-3-Clause > +/* > + * Copyright (c) 2023, Dang Huynh <danct12@riseup.net> > + */ > + > +#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/pinctrl/qcom,pmic-mpp.h> > +#include <dt-bindings/spmi/spmi.h> > + > +/ { > + thermal-zones { > + pm8937-thermal { > + polling-delay-passive = <0>; > + polling-delay = <0>; > + thermal-sensors = <&pm8937_temp>; > + > + trips { > + trip0 { > + temperature = <105000>; > + hysteresis = <0>; > + type = "passive"; > + }; > + > + trip1 { > + temperature = <125000>; > + hysteresis = <0>; > + type = "hot"; > + }; > + > + trip2 { > + temperature = <145000>; > + hysteresis = <0>; > + type = "critical"; > + }; > + }; > + }; > + }; > +}; > + > +&spmi_bus { > + pmic@0 { > + compatible = "qcom,pm8937", "qcom,spmi-pmic"; > + reg = <0x0 SPMI_USID>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + pon@800 { > + compatible = "qcom,pm8916-pon"; > + reg = <0x800>; > + mode-bootloader = <0x2>; > + mode-recovery = <0x1>; > + > + pm8937_pwrkey: pwrkey { > + compatible = "qcom,pm8941-pwrkey"; > + interrupts = <0 0x8 0 IRQ_TYPE_EDGE_BOTH>; > + debounce = <15625>; > + bias-pull-up; > + linux,code = <KEY_POWER>; > + }; > + > + pm8937_resin: resin { > + compatible = "qcom,pm8941-resin"; > + interrupts = <0 0x8 1 IRQ_TYPE_EDGE_BOTH>; > + debounce = <15625>; > + bias-pull-up; > + status = "disabled"; > + }; > + }; > + > + pm8937_gpios: gpio@c000 { > + compatible = "qcom,pm8937-gpio", "qcom,spmi-gpio"; > + reg = <0xc000>; > + gpio-controller; > + gpio-ranges = <&pm8937_gpios 0 0 8>; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + pm8937_mpps: mpps@a000 { > + compatible = "qcom,pm8937-mpp", "qcom,spmi-mpp"; > + reg = <0xa000>; > + gpio-controller; > + gpio-ranges = <&pm8937_mpps 0 0 4>; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + pm8937_temp: temp-alarm@2400 { > + compatible = "qcom,spmi-temp-alarm"; > + reg = <0x2400>; > + interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>; > + io-channels = <&pm8937_vadc VADC_DIE_TEMP>; > + io-channel-names = "thermal"; > + #thermal-sensor-cells = <0>; > + }; > + > + pm8937_vadc: adc@3100 { > + compatible = "qcom,spmi-vadc"; > + reg = <0x3100>; > + interrupts = <0 0x31 0 IRQ_TYPE_EDGE_RISING>; > + #address-cells = <1>; > + #size-cells = <0>; > + #io-channel-cells = <1>; > + > + channel@5 { > + reg = <VADC_VCOIN>; > + qcom,pre-scaling = <1 1>; > + label = "vcoin"; Are all the channels available and usable on all the boards? > + }; > + > + channel@7 { > + reg = <VADC_VSYS>; > + qcom,pre-scaling = <1 1>; > + label = "vph_pwr"; > + }; > + > + channel@8 { > + reg = <VADC_DIE_TEMP>; > + qcom,pre-scaling = <1 1>; > + label = "die_temp"; > + }; > + > + 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@c { > + reg = <VADC_SPARE1>; > + qcom,pre-scaling = <1 1>; > + label = "ref_buf_625mv"; > + }; > + > + channel@e { > + reg = <VADC_GND_REF>; > + qcom,pre-scaling = <1 1>; > + label = "ref_gnd"; > + }; > + > + channel@f { > + reg = <VADC_VDD_VADC>; > + qcom,pre-scaling = <1 1>; > + label = "ref_vdd"; > + }; > + > + channel@11 { > + reg = <VADC_P_MUX2_1_1>; > + qcom,pre-scaling = <1 1>; > + qcom,ratiometric; > + qcom,hw-settle-time = <200>; > + label = "pa_therm1"; > + }; > + > + channel@13 { > + reg = <VADC_P_MUX4_1_1>; > + qcom,pre-scaling = <1 1>; > + qcom,ratiometric; > + qcom,hw-settle-time = <200>; > + label = "case_therm"; This one looks particularly board-specific. Please move device-specific channels to the board.dtsi. > + }; > + > + channel@32 { > + reg = <VADC_LR_MUX3_XO_THERM>; > + qcom,pre-scaling = <1 1>; > + qcom,ratiometric; > + qcom,hw-settle-time = <200>; > + label = "xo_therm"; > + }; > + > + channel@36 { > + reg = <VADC_LR_MUX7_HW_ID>; > + qcom,pre-scaling = <1 1>; > + qcom,ratiometric; > + qcom,hw-settle-time = <200>; > + label = "pa_therm0"; > + }; > + > + channel@3c { > + reg = <VADC_LR_MUX3_BUF_XO_THERM>; > + qcom,pre-scaling = <1 1>; > + qcom,ratiometric; > + qcom,hw-settle-time = <200>; > + label = "xo_therm_buf"; > + }; > + }; > + > + rtc@6000 { > + compatible = "qcom,pm8941-rtc"; > + reg = <0x6000>, <0x6100>; > + reg-names = "rtc", "alarm"; > + interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; > + }; > + }; > + > + pmic@1 { > + compatible = "qcom,pm8937", "qcom,spmi-pmic"; > + reg = <0x1 SPMI_USID>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + pm8937_spmi_regulators: regulators { > + compatible = "qcom,pm8937-regulators"; > + }; > + }; > +}; > > -- > 2.47.0 >
diff --git a/arch/arm64/boot/dts/qcom/pm8937.dtsi b/arch/arm64/boot/dts/qcom/pm8937.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..34e2b4cd0d5f4f92c16bb20f53e4520544a644bc --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm8937.dtsi @@ -0,0 +1,216 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2023, Dang Huynh <danct12@riseup.net> + */ + +#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/pinctrl/qcom,pmic-mpp.h> +#include <dt-bindings/spmi/spmi.h> + +/ { + thermal-zones { + pm8937-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + thermal-sensors = <&pm8937_temp>; + + trips { + trip0 { + temperature = <105000>; + hysteresis = <0>; + type = "passive"; + }; + + trip1 { + temperature = <125000>; + hysteresis = <0>; + type = "hot"; + }; + + trip2 { + temperature = <145000>; + hysteresis = <0>; + type = "critical"; + }; + }; + }; + }; +}; + +&spmi_bus { + pmic@0 { + compatible = "qcom,pm8937", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pon@800 { + compatible = "qcom,pm8916-pon"; + reg = <0x800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pm8937_pwrkey: pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_POWER>; + }; + + pm8937_resin: resin { + compatible = "qcom,pm8941-resin"; + interrupts = <0 0x8 1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + status = "disabled"; + }; + }; + + pm8937_gpios: gpio@c000 { + compatible = "qcom,pm8937-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + gpio-ranges = <&pm8937_gpios 0 0 8>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pm8937_mpps: mpps@a000 { + compatible = "qcom,pm8937-mpp", "qcom,spmi-mpp"; + reg = <0xa000>; + gpio-controller; + gpio-ranges = <&pm8937_mpps 0 0 4>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pm8937_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pm8937_vadc VADC_DIE_TEMP>; + io-channel-names = "thermal"; + #thermal-sensor-cells = <0>; + }; + + pm8937_vadc: adc@3100 { + compatible = "qcom,spmi-vadc"; + reg = <0x3100>; + interrupts = <0 0x31 0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + channel@5 { + reg = <VADC_VCOIN>; + qcom,pre-scaling = <1 1>; + label = "vcoin"; + }; + + channel@7 { + reg = <VADC_VSYS>; + qcom,pre-scaling = <1 1>; + label = "vph_pwr"; + }; + + channel@8 { + reg = <VADC_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + label = "die_temp"; + }; + + 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@c { + reg = <VADC_SPARE1>; + qcom,pre-scaling = <1 1>; + label = "ref_buf_625mv"; + }; + + channel@e { + reg = <VADC_GND_REF>; + qcom,pre-scaling = <1 1>; + label = "ref_gnd"; + }; + + channel@f { + reg = <VADC_VDD_VADC>; + qcom,pre-scaling = <1 1>; + label = "ref_vdd"; + }; + + channel@11 { + reg = <VADC_P_MUX2_1_1>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + label = "pa_therm1"; + }; + + channel@13 { + reg = <VADC_P_MUX4_1_1>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + label = "case_therm"; + }; + + channel@32 { + reg = <VADC_LR_MUX3_XO_THERM>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + label = "xo_therm"; + }; + + channel@36 { + reg = <VADC_LR_MUX7_HW_ID>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + label = "pa_therm0"; + }; + + channel@3c { + reg = <VADC_LR_MUX3_BUF_XO_THERM>; + qcom,pre-scaling = <1 1>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + label = "xo_therm_buf"; + }; + }; + + rtc@6000 { + compatible = "qcom,pm8941-rtc"; + reg = <0x6000>, <0x6100>; + reg-names = "rtc", "alarm"; + interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; + }; + }; + + pmic@1 { + compatible = "qcom,pm8937", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8937_spmi_regulators: regulators { + compatible = "qcom,pm8937-regulators"; + }; + }; +};