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Message-ID: <53166a75-22b3-d936-7c70-a068993cddad@linaro.org> Date: Mon, 3 Oct 2022 15:28:58 +0200 From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> To: Parikshit Pareek <quic_ppareek@...cinc.com>, Andy Gross <agross@...nel.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, Konrad Dybcio <konrad.dybcio@...ainline.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org> Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, Andrew Halaney <ahalaney@...hat.com>, Shazad Hussain <quic_shazhuss@...cinc.com>, Brian Masney <bmasney@...hat.com>, Johan Hovold <johan@...nel.org> Subject: Re: [PATCH v5 2/3] arm64: dts: qcom: sa8295p: move common nodes to dtsi On 03/10/2022 14:54, Parikshit Pareek wrote: > There are many ADP boards with lot of common features. Move common > nodes, like remoteproc, regulators etc. to sa8540p-adp.dtsi file. > This will be base for many ADP boards to be introduced in near future. > Common nodes are like clocks, remoteproc, regulators etc. > > The differences between the sa8295 ADP board, and sa8540p ADP board > (Qdrive-3), with respect to device/connector-interface, are as following: > > PCIE: pcie nodes are not supported as of now, and will be supported > in subsequent patches. > > UFS: Devices ufs_mem_hc and ufs_card_hc, both are mounted on ADP air > board. Whereas, only ufs_mem_hc is only mounted on Qdrive-3. > > USB: Devices usb0 and usb2 are present on Qdrive-3 board. Whereas on sa8295 > ADP board, usb0, usb1, and usb2 are present. On Qdrive-3, usb2 has only one > port supported(of the external embedded hub). Whereas on sa8295, all four > ports of usb2 are supported. > > There are different connectors for ethernet and camera, but connected > to same interface towards soc. So, there is no need of any difference > regarding device tree. > > Artificial intelligence chip SA9000P is present only on Qdrive-3 board > as PCIE endpoint. > > Signed-off-by: Parikshit Pareek <quic_ppareek@...cinc.com> > --- > arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 528 +++++------------- > .../{sa8295p-adp.dts => sa8540p-adp.dtsi} | 133 ----- > 2 files changed, 146 insertions(+), 515 deletions(-) > rewrite arch/arm64/boot/dts/qcom/sa8295p-adp.dts (70%) > copy arch/arm64/boot/dts/qcom/{sa8295p-adp.dts => sa8540p-adp.dtsi} (72%) > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org> Best regards, Krzysztof
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