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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: "Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
	"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Rob Herring" <robh@kernel.org>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Mrinmay Sarkar" <quic_msarkar@quicinc.com>,
	"Bjorn Andersson" <andersson@kernel.org>,
	"Konrad Dybcio" <konradybcio@kernel.org>,
	"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
	linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/8] dt-bindings: PCI: qcom-ep: enable DMA for SM8450
Date: Sat, 22 Feb 2025 11:32:49 +0100	[thread overview]
Message-ID: <20250222-radiant-optimal-ape-8c14f9@krzk-bin> (raw)
In-Reply-To: <20250221-sar2130p-pci-v3-3-61a0fdfb75b4@linaro.org>

On Fri, Feb 21, 2025 at 05:52:01PM +0200, Dmitry Baryshkov wrote:
> Qualcomm SM8450 platform can (and should) be using DMA for the PCIe EP
> transfers. Extend the MMIO regions and interrupts in order to acommodate
> for the DMA resources, mark iommus property as required for the
> platform.
> 
> Upstream DT doesn't provide support for the EP mode of the PCIe
> controller, so while this is an ABI break, it doesn't break any of the
> supported platforms.
> 
> Fixes: 63e445b746aa ("dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC")
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


  reply	other threads:[~2025-02-22 10:32 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-21 15:51 [PATCH v3 0/8] PCI: qcom-ep: add support for using the EP on SAR2130P and SM8450 Dmitry Baryshkov
2025-02-21 15:51 ` [PATCH v3 1/8] dt-bindings: PCI: qcom-ep: describe optional dma-coherent property Dmitry Baryshkov
2025-02-22 10:31   ` Krzysztof Kozlowski
2025-02-22 16:45   ` Manivannan Sadhasivam
2025-02-21 15:52 ` [PATCH v3 2/8] dt-bindings: PCI: qcom-ep: describe optional IOMMU Dmitry Baryshkov
2025-02-22 10:32   ` Krzysztof Kozlowski
2025-02-22 16:45   ` Manivannan Sadhasivam
2025-02-21 15:52 ` [PATCH v3 3/8] dt-bindings: PCI: qcom-ep: enable DMA for SM8450 Dmitry Baryshkov
2025-02-22 10:32   ` Krzysztof Kozlowski [this message]
2025-02-21 15:52 ` [PATCH v3 4/8] dt-bindings: PCI: qcom-ep: consolidate DMA vs non-DMA usecases Dmitry Baryshkov
2025-02-22 10:40   ` Krzysztof Kozlowski
2025-02-22 16:47   ` Manivannan Sadhasivam
2025-02-21 15:52 ` [PATCH v3 5/8] dt-bindings: PCI: qcom-ep: add SAR2130P compatible Dmitry Baryshkov
2025-02-22 10:41   ` Krzysztof Kozlowski
2025-02-21 15:52 ` [PATCH v3 6/8] PCI: dwc: pcie-qcom-ep: enable EP support for SAR2130P Dmitry Baryshkov
2025-02-22 16:50   ` Manivannan Sadhasivam
2025-02-22 18:06     ` Dmitry Baryshkov
2025-02-23  8:48       ` Manivannan Sadhasivam
2025-02-21 15:52 ` [PATCH v3 7/8] arm64: dts: qcom: sar2130p: add PCIe EP device nodes Dmitry Baryshkov
2025-02-21 18:59   ` Konrad Dybcio
2025-02-22 16:51   ` Manivannan Sadhasivam
2025-02-21 15:52 ` [PATCH v3 8/8] arm64: dts: qcom: sm8450: " Dmitry Baryshkov
2025-02-22 16:53   ` Manivannan Sadhasivam
2025-02-22 14:36 ` [PATCH v3 0/8] PCI: qcom-ep: add support for using the EP on SAR2130P and SM8450 Krzysztof Wilczyński
2025-02-24 18:36   ` Krzysztof Wilczyński
2025-02-25  3:19     ` Dmitry Baryshkov
2025-03-14 20:00 ` (subset) " Bjorn Andersson

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