From: Mrinmay Sarkar <quic_msarkar@quicinc.com>
To: andersson@kernel.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, konrad.dybcio@linaro.org,
manivannan.sadhasivam@linaro.org, robh@kernel.org
Cc: quic_shazhuss@quicinc.com, quic_nitegupt@quicinc.com,
quic_ramkri@quicinc.com, quic_nayiluri@quicinc.com,
dmitry.baryshkov@linaro.org, quic_krichai@quicinc.com,
quic_vbadigan@quicinc.com, quic_schintav@quicinc.com,
"Mrinmay Sarkar" <quic_msarkar@quicinc.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org
Subject: [PATCH v5 3/3] arm64: dts: qcom: sa8775p: Mark PCIe EP controller as cache coherent
Date: Fri, 23 Feb 2024 19:33:40 +0530 [thread overview]
Message-ID: <1708697021-16877-4-git-send-email-quic_msarkar@quicinc.com> (raw)
In-Reply-To: <1708697021-16877-1-git-send-email-quic_msarkar@quicinc.com>
The PCIe EP controller on SA8775P supports cache coherency, hence add
the "dma-coherent" property to mark it as such.
Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index d98020273f0e..53c31c7034a8 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3713,6 +3713,7 @@ pcie0_ep: pcie-ep@1c00000 {
<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_0 0>;
interconnect-names = "pcie-mem", "cpu-pcie";
+ dma-coherent;
iommus = <&pcie_smmu 0x0000 0x7f>;
resets = <&gcc GCC_PCIE_0_BCR>;
reset-names = "core";
--
2.40.1
next prev parent reply other threads:[~2024-02-23 14:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-23 14:03 [PATCH v5 0/3] arm64: qcom: sa8775p: add cache coherency support for SA8775P Mrinmay Sarkar
2024-02-23 14:03 ` [PATCH v5 1/3] PCI: qcom: Enable cache coherency for SA8775P RC Mrinmay Sarkar
2024-02-23 22:54 ` Bjorn Helgaas
2024-02-28 13:04 ` Mrinmay Sarkar
2024-02-28 15:02 ` Bjorn Helgaas
2024-02-28 17:14 ` Manivannan Sadhasivam
2024-02-28 17:39 ` Bjorn Helgaas
2024-02-28 18:45 ` Manivannan Sadhasivam
2024-02-28 19:34 ` Bjorn Helgaas
2024-03-04 6:00 ` Manivannan Sadhasivam
2024-03-04 6:07 ` Manivannan Sadhasivam
2024-02-23 14:03 ` [PATCH v5 2/3] PCI: qcom-ep: Enable cache coherency for SA8775P EP Mrinmay Sarkar
2024-02-24 0:07 ` Konrad Dybcio
2024-02-28 13:06 ` Mrinmay Sarkar
2024-02-23 14:03 ` Mrinmay Sarkar [this message]
2024-02-24 10:19 ` [PATCH v5 0/3] arm64: qcom: sa8775p: add cache coherency support for SA8775P Krzysztof Kozlowski
2024-02-28 13:07 ` Mrinmay Sarkar
2024-02-28 14:02 ` Krzysztof Kozlowski
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