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From: Wei Deng <wei.deng@oss.qualcomm.com>
To: konrad.dybcio@oss.qualcomm.com
Cc: wei.deng@oss.qualcomm.com, andersson@kernel.org,
	konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
	conor+dt@kernel.org, quic_chezhou@quicinc.com,
	cheng.jiang@oss.qualcomm.com, shuai.zhang@oss.qualcomm.com,
	jinwang.li@oss.qualcomm.com, xiuzhuo.shang@oss.qualcomm.com,
	mengshi.wu@oss.qualcomm.com, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: monaco-evk: Describe the PCIe M.2 Key E connector
Date: Tue, 28 Jul 2026 09:09:03 +0530	[thread overview]
Message-ID: <20260728033903.2803187-1-wei.deng@oss.qualcomm.com> (raw)
In-Reply-To: 274b0878-3b12-459a-8b0f-350d51347ac0@oss.qualcomm.com

Hi Konrad,

On Mon, 27 Jul 2026 16:43:50 +0200, Konrad Dybcio wrote:
> On 7/27/26 4:16 PM, Wei Deng wrote:
> > @@ -644,6 +701,12 @@ &pcie1_phy {
> >  &pcieport0 {
> >  	reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
> >  	wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
> > +
> > +	port {
> > +		pcieport0_ep: endpoint {
> > +			remote-endpoint = <&m2_e_pcie_ep>;
> > +		};
> > +	};
> 
> This should be defined in the SoC DTSI.
> 
> >  };
> >  
> >  &pcieport1 {
> > @@ -923,3 +986,13 @@ &usb_2_hsphy {
> >  
> >  	status = "okay";
> >  };
> > +
> > +&uart2 {
> > +	status = "okay";
> > +
> > +	port {
> > +		uart2_ep: endpoint {
> > +			remote-endpoint = <&m2_e_uart_ep>;
> > +		};
> > +	};
> 
> On a second thought, it would be logical to move this over there
> as well
> 
> Konrad

The concern I have with moving these to monaco.dtsi is that other
boards sharing the same DTSI (e.g. qcs8300-ride.dts) don't have an
M.2 connector. Adding port/endpoint nodes in the SoC DTSI would
create dangling endpoints on those boards.

The lemans-evk series followed the board-level approach (endpoint
defined in lemans-evk.dts) and was accepted by Bjorn. Would you
prefer a different approach for monaco, or is keeping it in the
EVK DTS acceptable here as well?

-- 
Best Regards,
Wei Deng

             reply	other threads:[~2026-07-28  3:39 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-28  3:39 Wei Deng [this message]
2026-07-28  8:11 ` Konrad Dybcio
2026-07-29  2:36   ` Wei Deng
2026-08-19 14:13     ` Wei Deng
2026-08-19 14:24       ` Konrad Dybcio
2026-08-25  9:27         ` Wei Deng
2026-09-02 13:48           ` Manivannan Sadhasivam
2026-09-21 12:38             ` Konrad Dybcio
  -- strict thread matches above, loose matches on Subject: below --
2026-07-27 14:16 [PATCH 0/2] arm64: dts: qcom: Describe the PCIe M.2 Key E connector for Monaco EVK Wei Deng
2026-07-27 14:16 ` [PATCH 2/2] arm64: dts: qcom: monaco-evk: Describe the PCIe M.2 Key E connector Wei Deng
2026-07-27 14:39   ` Dmitry Baryshkov
2026-07-27 14:43   ` Konrad Dybcio

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