linux-kernel - Re: [PATCH 2/3] arm64: dts: qcom: sm8650: add support for the SM8650-HDK board

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Date: Tue, 12 Mar 2024 21:59:39 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: neil.armstrong@...aro.org
Cc: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>, Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: sm8650: add support for the
 SM8650-HDK board

On Tue, 12 Mar 2024 at 20:45, Neil Armstrong <neil.armstrong@...aro.org> wrote:
>
> On 03/03/2024 00:26, Vladimir Zapolskiy wrote:
> > Hi Neil,
> >
> > On 2/23/24 10:52, Neil Armstrong wrote:
> >> The SM8650-HDK is an embedded development platforms for the
> >> Snapdragon 8 Gen 3 SoC aka SM8650, with the following features:
> >> - Qualcomm SM8650 SoC
> >> - 16GiB On-board LPDDR5
> >> - On-board WiFi 7 + Bluetooth 5.3/BLE
> >> - On-board UFS4.0
> >> - M.2 Key B+M Gen3x2 PCIe Slot
> >> - HDMI Output
> >> - USB-C Connector with DP Almode & Audio Accessory mode
> >> - Micro-SDCard Slot
> >> - Audio Jack with Playback and Microphone
> >> - 2 On-board Analog microphones
> >> - 2 On-board Speakers
> >> - 96Boards Compatible Low-Speed and High-Speed connectors [1]
> >>    - For Camera, Sensors and external Display cards
> >>      - Compatible with the Linaro Debug board [2]
> >
> > what are these [1] and [2] references? Probably there might be some links.
>
> Indeed
>
> >
> >>      - SIM Slot for Modem
> >>      - Debug connectors
> >>      - 6x On-Board LEDs
> >>
> >> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> >> ---
> >>   arch/arm64/boot/dts/qcom/Makefile       |    1 +
> >>   arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 1259 +++++++++++++++++++++++++++++++
> >>   2 files changed, 1260 insertions(+)


> >
> >> +&pcie_1_phy_aux_clk {
> >> +    clock-frequency = <1000>;
> >> +};
> >> +
> >
> > May be put the clock above after &pcie1_phy like in the list of gcc
> > source clocks?
>
> Ack

IIUC, this is not the actual frequency of the clock.


-- 
With best wishes
Dmitry