linux-kernel - Re: [PATCH v3 02/15] arm64: dts: qcom: sm6125: Sort spmi

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Message-ID: <2zwj7sgsvcl7czobhokop37ycsekiivtuznwegaeybu577skcc@mqdkoolwkail>
Date:   Wed, 19 Jul 2023 23:54:11 +0200
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Krishna Manikandan <quic_mkrishn@...cinc.com>,
        Loic Poulain <loic.poulain@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-clk@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, Lux Aliaga <they@...t.lgbt>
Subject: Re: [PATCH v3 02/15] arm64: dts: qcom: sm6125: Sort spmi_bus node
 numerically by reg

On 2023-07-19 01:02:56, Dmitry Baryshkov wrote:
> On 19/07/2023 00:24, Marijn Suijten wrote:
> > This node has always resided in the wrong spot, making it somewhat
> > harder to contribute new node entries while maintaining proper sorting
> > around it.  Move the node up to sit after hsusb_phy1 where it maintains
> > proper numerical sorting on the (first of its many) reg address
> > property.
> > 
> > Fixes: cff4bbaf2a2d ("arm64: dts: qcom: Add support for SM6125")
> > Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> > Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
> > ---
> >   arch/arm64/boot/dts/qcom/sm6125.dtsi | 38 ++++++++++++++++++------------------
> >   1 file changed, 19 insertions(+), 19 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> > index 6937c7ebdb81..cfd0901d4555 100644
> > --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi
> > @@ -684,6 +684,24 @@ hsusb_phy1: phy@...3000 {
> >   			status = "disabled";
> >   		};
> >   
> > +		spmi_bus: spmi@...0000 {
> > +			compatible = "qcom,spmi-pmic-arb";
> > +			reg = <0x01c40000 0x1100>,
> > +			      <0x01e00000 0x2000000>,
> > +			      <0x03e00000 0x100000>,
> > +			      <0x03f00000 0xa0000>,
> > +			      <0x01c0a000 0x26000>;
> > +			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
> > +			interrupt-names = "periph_irq";
> > +			interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
> > +			qcom,ee = <0>;
> > +			qcom,channel = <0>;
> > +			#address-cells = <2>;
> > +			#size-cells = <0>;
> > +			interrupt-controller;
> > +			#interrupt-cells = <4>;
> > +		};
> > +
> >   		rpm_msg_ram: sram@...0000 {
> >   			compatible = "qcom,rpm-msg-ram";
> >   			reg = <0x045f0000 0x7000>;
> > @@ -1189,27 +1207,9 @@ sram@...0000 {
> >   			reg = <0x04690000 0x10000>;
> >   		};
> >   
> > -		spmi_bus: spmi@...0000 {
> > -			compatible = "qcom,spmi-pmic-arb";
> > -			reg = <0x01c40000 0x1100>,
> > -			      <0x01e00000 0x2000000>,
> > -			      <0x03e00000 0x100000>,
> > -			      <0x03f00000 0xa0000>,
> > -			      <0x01c0a000 0x26000>;
> > -			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
> > -			interrupt-names = "periph_irq";
> > -			interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
> > -			qcom,ee = <0>;
> > -			qcom,channel = <0>;
> > -			#address-cells = <2>;
> > -			#size-cells = <0>;
> > -			interrupt-controller;
> > -			#interrupt-cells = <4>;
> > -		};
> > -
> >   		apps_smmu: iommu@...0000 {
> >   			compatible = "qcom,sm6125-smmu-500", "qcom,smmu-500", "arm,mmu-500";
> > -			reg = <0xc600000 0x80000>;
> > +			reg = <0x0c600000 0x80000>;
> 
> Irrelevant, please split.

This was already here in v1, and it is what likely contributed to the
sorting mismatch in the first place.

But will split it and send a v4 for just this...

- Marijn