linux-kernel - Re: [PATCH v2 0/3] arm64: dts: qcom: sm6125: QUPs, SPI and Seine I2C buses

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Date:   Thu, 29 Dec 2022 11:13:01 -0600
From:   Bjorn Andersson <andersson@...nel.org>
To:     Marijn Suijten <marijn.suijten@...ainline.org>
Cc:     phone-devel@...r.kernel.org, Andy Gross <agross@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Lux Aliaga <they@...t.lgbt>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/3] arm64: dts: qcom: sm6125: QUPs, SPI and Seine I2C
 buses

On Sat, Dec 17, 2022 at 12:34:05AM +0100, Marijn Suijten wrote:
> Introduce Qualcomm Universal Peripheral support on SM6125 and define all
> known SPI and I2C Serial Engines.  On Sony Seine PDX201 all I2C buses
> with known-connected hardware are enabled for future hardware mapping,
> together with the respective GPI DMA 0 and QUP 0.
> 
> Changes since v1:
> - Un-downstream pinctrl mapping:
>   - Remove nested mux {} / config {};
>   - Remove useless comments;
>   - Remove unreferenced pinctrl states;
> - Use qup14 pinctrl function name instead of unknown qup_14;
> - Reword commit message;
> - Add iommus to QUP nodes now that this series depends on apps_smmu to
>   be available;
> - Reorder all properties to match other SoCs;
> - Reorder/intersperse QUP nodes with GPI DMA nodes to maintain sorting
>   by address;
> - Reorder SPI nodes to fit in with I2C nodes, restoring sorting by
>   address too;
> - Use QCOM_GPI_* constants;
> - Adhere to 3 instead of 5 dma cells for gpi_dma.
> 
> v1: https://lore.kernel.org/all/20221001185628.494884-1-martin.botka@somainline.org/T/#u
> 
> Depends on:
> - SM6125 APPS SMMU: https://lore.kernel.org/linux-arm-msm/20221216215819.1164973-1-marijn.suijten@somainline.org/T/#u
> - SM6125 GPI DMA: https://lore.kernel.org/linux-arm-msm/20221216231528.1268447-1-marijn.suijten@somainline.org/T/#u

Please, in the future, when you have dependencies between your dts
patches, send them together so I don't need to go on a treasure hunt in
my mailbox to figure out which order to apply things...

Regards,
Bjorn

> 
> Marijn Suijten (2):
>   arm64: dts: qcom: sm6125: Add QUPs with SPI and I2C Serial Engines
>   arm64: dts: qcom: sm6125-seine: Enable GPI DMA 0, QUP 0 and I2C SEs
> 
> Martin Botka (1):
>   arm64: dts: qcom: sm6125: Add pin configs for QUP SPI/I2C Serial
>     Engines
> 
>  .../qcom/sm6125-sony-xperia-seine-pdx201.dts  |  29 +
>  arch/arm64/boot/dts/qcom/sm6125.dtsi          | 522 ++++++++++++++++++
>  2 files changed, 551 insertions(+)
> 
> --
> 2.39.0
>