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SubjectRe: [PATCH V2 1/5] arm64: dts: qcom: pm7325: Add PMIC peripherals for pm7325
Hi Matthias,

On 2021-04-02 23:05, Matthias Kaehlcke wrote:
> On Thu, Apr 01, 2021 at 02:43:12PM +0530, satya priya wrote:
>
>> subject: arm64: dts: qcom: pm7325: Add PMIC peripherals for pm7325
>
> nit: maybe just 'arm64: dts: qcom: Add pm7325 support/.dtsi' or
> similar?
>
>> Add temp-alarm and GPIO support for pm7325.
>
> nit: it's more than that, you are adding the .dtsi for the PMIC itself.
>

Okay, will change the commit text.

>> Signed-off-by: satya priya <skakit@codeaurora.org>
>> ---
>> arch/arm64/boot/dts/qcom/pm7325.dtsi | 53
>> ++++++++++++++++++++++++++++++++++++
>> 1 file changed, 53 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/qcom/pm7325.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/qcom/pm7325.dtsi
>> b/arch/arm64/boot/dts/qcom/pm7325.dtsi
>> new file mode 100644
>> index 0000000..1e0848a
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/pm7325.dtsi
>> @@ -0,0 +1,53 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +// Copyright (c) 2021, The Linux Foundation. All rights reserved.
>> +
>> +#include <dt-bindings/interrupt-controller/irq.h>
>> +#include <dt-bindings/spmi/spmi.h>
>> +
>> +&spmi_bus {
>> + pm7325: pmic@1 {
>> + compatible = "qcom,pm7325", "qcom,spmi-pmic";
>
> I saw the patches that add the compatible strings for the GPIOs, but
> can't find those that add the strings for the PMICs themselves. Could
> you provide a link if they have been sent already?
>

They are not sent yet, qcom,spmi-pmic.txt file conversion to yaml [1] is
currently on hold as all the child node bindings needs to be converted
to yaml first. Once that is done we can add these strings.

[1] https://lore.kernel.org/patchwork/patch/1359552/

>> + reg = <0x1 SPMI_USID>;
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + pm7325_temp_alarm: temp-alarm@a00 {
>> + compatible = "qcom,spmi-temp-alarm";
>> + reg = <0xa00>;
>> + interrupts = <0x1 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
>> + #thermal-sensor-cells = <0>;
>> + };
>> +
>> + pm7325_gpios: gpios@8800 {
>> + compatible = "qcom,pm7325-gpio", "qcom,spmi-gpio";
>> + reg = <0x8800>;
>> + gpio-controller;
>> + gpio-ranges = <&pm7325_gpios 0 0 10>;
>> + #gpio-cells = <2>;
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + };
>> + };
>> +};
>> +
>> +&thermal_zones {
>> + pm7325_thermal: pm7325-thermal {
>> + polling-delay-passive = <100>;
>> + polling-delay = <0>;
>> + thermal-sensors = <&pm7325_temp_alarm>;
>> +
>> + trips {
>> + pm7325_trip0: trip0 {
>> + temperature = <95000>;
>> + hysteresis = <0>;
>> + type = "passive";
>> + };
>> +
>> + pm7325_trip1: trip1 {
>
> nit: the critical trip point is often named <name>-crit. One reason for
> this could be that it allows to add other non-critical trip points (in
> the .dtsi itself or the <board>.dts), without messing up the
> enumeration scheme.
>

ok.

>> + temperature = <115000>;
>> + hysteresis = <0>;
>> + type = "critical";
>> + };
>> + };
>> + };
>> +};

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