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Wed, 19 Feb 2025 23:20:27 -0800 (PST) Date: Thu, 20 Feb 2025 12:50:20 +0530 From: Manivannan Sadhasivam To: Dmitry Baryshkov Cc: Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Conor Dooley , Mrinmay Sarkar , Bjorn Andersson , Konrad Dybcio , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/6] dt-bindings: PCI: qcom-ep: enable DMA for SM8450 Message-ID: <20250220072020.sj6grl24bfzwxvh7@thinkpad> References: <20250217-sar2130p-pci-v1-0-94b20ec70a14@linaro.org> <20250217-sar2130p-pci-v1-2-94b20ec70a14@linaro.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250217-sar2130p-pci-v1-2-94b20ec70a14@linaro.org> On Mon, Feb 17, 2025 at 08:56:14PM +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. 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") > Signed-off-by: Dmitry Baryshkov Reviewed-by: Manivannan Sadhasivam - Mani > --- > Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > index 800accdf5947e7178ad80f0759cf53111be1a814..460191fc4ff1b64206bce89e15ce38e59c112ba6 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > @@ -173,9 +173,9 @@ allOf: > then: > properties: > reg: > - maxItems: 6 > + maxItems: 7 > reg-names: > - maxItems: 6 > + maxItems: 7 > clocks: > items: > - description: PCIe Auxiliary clock > @@ -197,9 +197,9 @@ allOf: > - const: ddrss_sf_tbu > - const: aggre_noc_axi > interrupts: > - maxItems: 2 > + maxItems: 3 > interrupt-names: > - maxItems: 2 > + maxItems: 3 > > - if: > properties: > > -- > 2.39.5 > -- மணிவண்ணன் சதாசிவம்