linux-kernel - Re: [PATCH 16/19] arm64: dts: qcom: sdm845: Add "mhi" region to the PCIe nodes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230308083152.GD134293@thinkpad>
Date:   Wed, 8 Mar 2023 14:01:52 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     andersson@...nel.org, lpieralisi@...nel.org, kw@...ux.com,
        krzysztof.kozlowski+dt@...aro.org, robh@...nel.org,
        konrad.dybcio@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_srichara@...cinc.com
Subject: Re: [PATCH 16/19] arm64: dts: qcom: sdm845: Add "mhi" region to the
 PCIe nodes

On Tue, Mar 07, 2023 at 09:20:23AM +0100, Krzysztof Kozlowski wrote:
> On 06/03/2023 16:32, Manivannan Sadhasivam wrote:
> > The "mhi" region contains the debug registers that could be used to monitor
> > the PCIe link transitions.
> > 
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > index 479859bd8ab3..0104e77dd8d5 100644
> > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> > @@ -2280,10 +2280,11 @@ opp-4 {
> >  		pcie0: pci@...0000 {
> >  			compatible = "qcom,pcie-sdm845";
> >  			reg = <0 0x01c00000 0 0x2000>,
> > +			      <0 0x01c07000 0 0x1000>,
> >  			      <0 0x60000000 0 0xf1d>,
> >  			      <0 0x60000f20 0 0xa8>,
> >  			      <0 0x60100000 0 0x100000>;
> > -			reg-names = "parf", "dbi", "elbi", "config";
> > +			reg-names = "parf", "mhi", "dbi", "elbi", "config";
> 
> Indexes are fixed, thus this breaks other users of DTS.
> 

Are you suggesting to move the "mhi" to the end and do not care about sorting?

Thanks,
Mani

> Best regards,
> Krzysztof
> 

-- 
மணிவண்ணன் சதாசிவம்