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[83.9.29.26]) by smtp.gmail.com with ESMTPSA id y16-20020a2e9790000000b002b6d465583csm2851817lji.126.2023.07.04.05.23.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Jul 2023 05:23:22 -0700 (PDT) From: Konrad Dybcio Date: Tue, 04 Jul 2023 14:23:17 +0200 Subject: [PATCH 1/2] arm64: dts: qcom: sm8250: Mark PCIe hosts as DMA coherent MIME-Version: 1.0 Message-Id: <20230704-topic-8250_pcie_dmac-v1-1-799603a980b0@linaro.org> References: <20230704-topic-8250_pcie_dmac-v1-0-799603a980b0@linaro.org> In-Reply-To: <20230704-topic-8250_pcie_dmac-v1-0-799603a980b0@linaro.org> To: Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Dmitry Baryshkov , Jonathan Marek Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1688473400; l=1039; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=/trrPqlOGVYGD4KobXwWL7iAusm8QIT3+NP76Mg5xnE=; b=bC54OwHZByqZwcz9qOumBMtmQW7JnNGGGIhkwtwVRQumSxGz3BtQgwkgw8FarJdJTPzBlyT+v 1fN+x3Qh2l6DNhIhdRMg61U3+ODuEdrrhaqcZ2WZzJ14uixsHAecPTE X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The PCIe hosts on SM8250 are cache-coherent. Mark them as such. Fixes: e53bdfc00977 ("arm64: dts: qcom: sm8250: Add PCIe support") Signed-off-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 1efa07f2caff..1af0eed9eef5 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -1905,6 +1905,7 @@ pcie0: pci@1c00000 { pinctrl-names = "default"; pinctrl-0 = <&pcie0_default_state>; + dma-coherent; status = "disabled"; }; @@ -2011,6 +2012,7 @@ pcie1: pci@1c08000 { pinctrl-names = "default"; pinctrl-0 = <&pcie1_default_state>; + dma-coherent; status = "disabled"; }; @@ -2119,6 +2121,7 @@ pcie2: pci@1c10000 { pinctrl-names = "default"; pinctrl-0 = <&pcie2_default_state>; + dma-coherent; status = "disabled"; };