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Message-ID: <62c58bf2.1c69fb81.f5075.3309@mx.google.com>
Date:   Wed, 6 Jul 2022 15:03:10 +0200
From:   Christian Marangi <ansuelsmth@gmail.com>
To:     Konrad Dybcio <konrad.dybcio@somainline.org>
Cc:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Jonathan McDowell <noodles@earth.li>
Subject: Re: [PATCH 09/13] ARM: dts: qcom: add smem node for ipq8064
References: <20220705133917.8405-1-ansuelsmth@gmail.com>
 <20220705133917.8405-10-ansuelsmth@gmail.com>
 <a56f2941-b386-19f3-a6ad-b5a0738c8458@somainline.org>
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On Wed, Jul 06, 2022 at 03:11:05PM +0200, Konrad Dybcio wrote:
> 
> 
> On 5.07.2022 15:39, Christian Marangi wrote:
> > Add missing smem node for ipq8064.
> > 
> > Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> > Tested-by: Jonathan McDowell <noodles@earth.li>
> > ---
> I can't find a downstream kernel for these router SoCs, but
> I wonder if the 8x64 family DTs couldn't be somewhat
> unified? It looks like they share quite some code..

Mhh don't know they have some peculiar changes so unifying them would
make more harm than good IMHO.

> 
> Konrad
> >  arch/arm/boot/dts/qcom-ipq8064.dtsi | 18 ++++++++++++++++++
> >  1 file changed, 18 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> > index b5aede3d7ccf..98527a7d885e 100644
> > --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
> > +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
> > @@ -908,6 +908,11 @@ lcc: clock-controller@28000000 {
> >  			#reset-cells = <1>;
> >  		};
> >  
> > +		sfpb_mutex_block: syscon@1200600 {
> > +			compatible = "syscon";
> > +			reg = <0x01200600 0x100>;
> > +		};
> > +
> >  		pcie0: pci@1b500000 {
> >  			compatible = "qcom,pcie-ipq8064";
> >  			reg = <0x1b500000 0x1000
> > @@ -1332,4 +1337,17 @@ sdcc3: mmc@12180000 {
> >  			};
> >  		};
> >  	};
> > +
> > +	sfpb_mutex: sfpb-mutex {
> > +		compatible = "qcom,sfpb-mutex";
> > +		syscon = <&sfpb_mutex_block 4 4>;
> > +
> > +		#hwlock-cells = <1>;
> > +	};
> > +
> > +	smem {
> > +		compatible = "qcom,smem";
> > +		memory-region = <&smem>;
> > +		hwlocks = <&sfpb_mutex 3>;
> > +	};
> >  };

-- 
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