linux-kernel - Re: [PATCH] arm64: dts: qcom: sm8650: add iris DT node

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Message-ID: <hdoa3sxaxrg6ibxj4sp34zjczdslq3hx4vz4dalbzgrksvl5mz@gaf5ru6jqrs3>
Date: Thu, 24 Apr 2025 17:24:24 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Neil Armstrong <neil.armstrong@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sm8650: add iris DT node

On Thu, Apr 24, 2025 at 02:43:21PM +0200, Neil Armstrong wrote:
> On 24/04/2025 13:17, Dmitry Baryshkov wrote:
> > On Tue, Apr 22, 2025 at 09:07:41AM +0200, Neil Armstrong wrote:
> > > On 19/04/2025 01:05, Dmitry Baryshkov wrote:
> > > > On Fri, Apr 18, 2025 at 03:20:35PM +0200, Neil Armstrong wrote:
> > > > > Add DT entries for the sm8650 iris decoder.
> > > > > 
> > > > > Since the firmware is required to be signed, only enable
> > > > > on Qualcomm development boards where the firmware is
> > > > > available.
> > > > > 
> > > > > Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> > > > > ---
> > > > >    arch/arm64/boot/dts/qcom/sm8650-hdk.dts |  5 ++
> > > > >    arch/arm64/boot/dts/qcom/sm8650-mtp.dts |  5 ++
> > > > >    arch/arm64/boot/dts/qcom/sm8650-qrd.dts |  5 ++
> > > > 
> > > > I'd say that these are 4 commits.
> > > 
> > > I could make 10 and still be coherent, but do we really need 4 here ?
> > 
> > The usual pattern was sm8650.dtsi + one for each board.
> 
> For big changes per board yes, I still don't think we need separate commits
> for boards.

Well, either way:


Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


> 
> Neil
> 
> > 
> > > 
> > > > 
> > > > >    arch/arm64/boot/dts/qcom/sm8650.dtsi    | 94 +++++++++++++++++++++++++++++++++
> > > > >    4 files changed, 109 insertions(+)
> > > > > 
> > > > > diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> > > > > index d0912735b54e5090f9f213c2c9341e03effbbbff..69db971d9d2d32cdee7bb1c3093c7849b94798a0 100644
> > > > > --- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> > > > > +++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> > > > > @@ -894,6 +894,11 @@ &ipa {
> > > > >    	status = "okay";
> > > > >    };
> > > > > +&iris {
> > > > > +	firmware-name = "qcom/vpu/vpu33_p4.mbn";
> > > > 
> > > > You shouldn't need to specify this, it matches the default one.
> > > 
> > > Hmm ok
> > > 
> > > > 
> > > > > +	status = "okay";
> > > > > +};
> > > > > +
> > > > >    &gpu {
> > > > >    	status = "okay";
> > > > > diff --git a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> > > > > index 76ef43c10f77d8329ccf0a05c9d590a46372315f..04108235d9bc6f977e9cf1b887b0c89537723387 100644
> > > > > --- a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> > > > > +++ b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> > > > > @@ -585,6 +585,11 @@ vreg_l7n_3p3: ldo7 {
> > > > >    	};
> > > > >    };
> > > > > +&iris {
> > > > > +	firmware-name = "qcom/vpu/vpu33_p4.mbn";
> > > > > +	status = "okay";
> > > > > +};
> > > > > +
> > > > >    &lpass_tlmm {
> > > > >    	spkr_1_sd_n_active: spkr-1-sd-n-active-state {
> > > > >    		pins = "gpio21";
> > > > > diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> > > > > index 71033fba21b56bc63620dca3e453c14191739675..58bdc6619ac55eda122f3fe6e680e0e61967d019 100644
> > > > > --- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> > > > > +++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> > > > > @@ -824,6 +824,11 @@ &ipa {
> > > > >    	status = "okay";
> > > > >    };
> > > > > +&iris {
> > > > > +	firmware-name = "qcom/vpu/vpu33_p4.mbn";
> > > > > +	status = "okay";
> > > > > +};
> > > > > +
> > > > >    &gpu {
> > > > >    	status = "okay";
> > > > 
> > > 
> > > Thanks,
> > > Neil
> > > 
> > 
> 

-- 
With best wishes
Dmitry