Messages in this thread | | | Date | Wed, 07 Apr 2021 20:58:54 +0530 | From | skakit@codeauro ... | Subject | Re: [PATCH V2 3/5] arm64: dts: qcom: pmk8350: Add PMIC peripherals for pmk8350 |
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On 2021-04-03 00:15, Matthias Kaehlcke wrote: > On Thu, Apr 01, 2021 at 02:43:14PM +0530, satya priya wrote: >> subject: arm64: dts: qcom: pmk8350: Add PMIC peripherals for pmk8350 > > same nit as for 1/5: maybe just 'arm64: dts: qcom: Add pml7350 > support/.dtsi' > or similar since this adds the initial .dtsi for the pmk8350? > >> Add PON, GPIO, RTC and other PMIC infra modules support for pmk8350. >
I see that pmk8350 DT file is already added in linux-next. Only GPIO node has been added, will add remaining nodes and change commit text accordingly.
> nit: also mention that it adds the pmk8350 .dtsi in the first place. > >> Signed-off-by: satya priya <skakit@codeaurora.org> >> --- >> arch/arm64/boot/dts/qcom/pmk8350.dtsi | 100 >> ++++++++++++++++++++++++++++++++++ >> 1 file changed, 100 insertions(+) >> create mode 100644 arch/arm64/boot/dts/qcom/pmk8350.dtsi >> >> diff --git a/arch/arm64/boot/dts/qcom/pmk8350.dtsi >> b/arch/arm64/boot/dts/qcom/pmk8350.dtsi >> new file mode 100644 >> index 0000000..13631f2 >> --- /dev/null >> +++ b/arch/arm64/boot/dts/qcom/pmk8350.dtsi >> @@ -0,0 +1,100 @@ >> +// SPDX-License-Identifier: BSD-3-Clause >> +// Copyright (c) 2021, The Linux Foundation. All rights reserved. >> + >> +#include <dt-bindings/input/input.h> >> +#include <dt-bindings/input/linux-event-codes.h> >> +#include <dt-bindings/interrupt-controller/irq.h> >> +#include <dt-bindings/spmi/spmi.h> >> +#include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> >> +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> >> +#include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h> >> +#include <dt-bindings/iio/qcom,spmi-adc7-pmr735b.h> >> + >> +&spmi_bus { >> + pmk8350: pmic@0 { >> + compatible = "qcom,pmk8350", "qcom,spmi-pmic"; > > Please provide a link to the binding if it has been sent. > >> + reg = <0x0 SPMI_USID>; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + pmk8350_pon: pon@1300 { >> + compatible = "qcom,pm8998-pon"; >> + reg = <0x1300>; >> + >> + pwrkey { >> + compatible = "qcom,pmk8350-pwrkey"; >> + interrupts = <0x0 0x13 0x7 IRQ_TYPE_EDGE_BOTH>; >> + linux,code = <KEY_POWER>; >> + }; >> + >> + resin { >> + compatible = "qcom,pmk8350-resin"; >> + interrupts = <0x0 0x13 0x6 IRQ_TYPE_EDGE_BOTH>; >> + linux,code = <KEY_VOLUMEDOWN>; >> + }; > > Is the usage of this keys really universal across different boards? >
Yes, It is universal across different boards.
> At least for the volume down key for most PMICs the config is in the > board file, which seems to make more sense. > >> + }; >> + >> + pmk8350_vadc: adc@3100 { >> + compatible = "qcom,spmi-adc7"; >> + reg = <0x3100>; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; >> + interrupt-names = "eoc-int-en-set"; >> + #io-channel-cells = <1>; >> + io-channel-ranges; >> + >> + pmk8350_die_temp { >> + reg = <PMK8350_ADC7_DIE_TEMP>; >> + label = "pmk8350_die_temp"; >> + qcom,pre-scaling = <1 1>; >> + }; >> + >> + pm8350_die_temp { >> + reg = <PM8350_ADC7_DIE_TEMP>; >> + label = "pm8350_die_temp"; >> + qcom,pre-scaling = <1 1>; >> + }; > > nit: I think this should be 'alphabetical' order, so 'pm8350_die_temp' > should > be before 'pmk8350_die_temp'. >
Ok.
>> + >> + pmr735a_die_temp { >> + reg = <PMR735A_ADC7_DIE_TEMP>; >> + label = "pmr735a_die_temp"; >> + qcom,pre-scaling = <1 1>; >> + }; >> + >> + pmr735b_die_temp { >> + reg = <PMR735B_ADC7_DIE_TEMP>; >> + label = "pmr735b_die_temp"; >> + qcom,pre-scaling = <1 1>; >> + }; > > Is it guaranteed that a board with the pmk8350 will always have the > other 3 PMICs? >
No. Ok, will move this to idp board dts file.
>> + }; >> + >> + pmk8350_adc_tm: adc-tm@3400 { >> + compatible = "qcom,adc-tm7"; >> + reg = <0x3400>; >> + interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; >> + interrupt-names = "threshold"; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + #thermal-sensor-cells = <1>; >> + status = "disabled"; >> + }; >> + >> + pmk8350_gpios: gpios@b000 { >> + compatible = "qcom,pmk8350-gpio", "qcom,spmi-gpio"; >> + reg = <0xb000>; >> + gpio-controller; >> + gpio-ranges = <&pmk8350_gpios 0 0 4>; >> + #gpio-cells = <2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + }; >> + >> + pmk8350_rtc: rtc@6100 { > > nit: nodes should be ordered by address, hence 'rtc@6100' should be > before > 'gpios@b000'. >
Ok.
>> + compatible = "qcom,pmk8350-rtc"; >> + reg = <0x6100>, <0x6200>; >> + reg-names = "rtc", "alarm"; >> + interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>; >> + }; >> + }; >> +};
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