linux-kernel - Re: [PATCH V8 7/7] arm64: dts: qcom: sc7280: Add pm8008 support for sc7280-idp

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Date:   Wed, 30 Mar 2022 16:14:01 +0530
From:   "Satya Priya Kakitapalli (Temp)" <quic_c_skakit@...cinc.com>
To:     Stephen Boyd <swboyd@...omium.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
CC:     Lee Jones <lee.jones@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Das Srinagesh <gurus@...eaurora.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_collinsd@...cinc.com>,
        <quic_subbaram@...cinc.com>, <quic_jprakash@...cinc.com>
Subject: Re: [PATCH V8 7/7] arm64: dts: qcom: sc7280: Add pm8008 support for
 sc7280-idp


On 3/25/2022 11:18 PM, Stephen Boyd wrote:
> Quoting Satya Priya (2022-03-25 04:58:11)
>> Add pm8008_infra and pm8008_regulators support for sc7280 idp.
>>
>> Signed-off-by: Satya Priya <quic_c_skakit@...cinc.com>
>> ---
>> Changes in V6:
>>   - No changes.
>>
>> Changes in V7:
>>   - No Changes.
>>
>> Changes in V8:
>>   - Add an extra phandle "pm8008_bus" and then include pm8008 dtsi files inside it.
>>   - Remove output-high from pm8008_active node.
>>
>>   arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 70 ++++++++++++++++++++++++++++++++
>>   1 file changed, 70 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> index ecbf2b8..0843e92 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
>> @@ -263,6 +263,67 @@
>>          };
>>   };
>>
>> +pm8008_bus: &i2c1 {
>> +       #address-cells = <1>;
>> +       #size-cells = <0>;
> These two properties should already be in the i2c1 node. Can you remove
> them?


Okay.


>> +       status = "okay";
>> +};
>> +
>> +&pm8008_bus {
>> +       #include "pm8008-infra.dtsi"
>> +       #include "pm8008-regulators.dtsi"
>> +};
> I was thinking more of like
>
> 	&pm8008_bus: &i2c1 {
> 		status = "okay";
> 	};
>
> 	#include "pm8008.dtsi"
>
> and then the nodes below.


You mean

pm8008_bus: &i2c1 {

         status = "okay";

};

&pm8008_bus {

     #include "pm8008.dtsi"

};

and remaining nodes, right?