[PATCH v7 2/3] dt-bindings: pci: qcom: Add support for IPQ8074
From: Varadarajan Narayanan <hidden>
Date: 2017-08-17 07:44:06
Also in:
linux-arm-msm, linux-pci, lkml
Subsystem:
arm/qualcomm mailing list, open firmware and flattened device tree bindings, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
Add support for the IPQ8074 PCIe controller. IPQ8074 supports Gen 1/2, one lane, two PCIe root complex with support for MSI and legacy interrupts, and it conforms to PCI Express Base 2.1 specification. Signed-off-by: Varadarajan Narayanan <redacted> --- .../devicetree/bindings/pci/qcom,pcie.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 9d418b7..b3e36ef 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt@@ -9,6 +9,7 @@ - "qcom,pcie-apq8084" for apq8084 - "qcom,pcie-msm8996" for msm8996 or apq8096 - "qcom,pcie-ipq4019" for ipq4019 + - "qcom,pcie-ipq8074" for ipq8074 - reg: Usage: required
@@ -105,6 +106,16 @@ - "bus_master" Master AXI clock - "bus_slave" Slave AXI clock +- clock-names: + Usage: required for ipq8074 + Value type: <stringlist> + Definition: Should contain the following entries + - "iface" PCIe to SysNOC BIU clock + - "axi_m" AXI Master clock + - "axi_s" AXI Slave clock + - "ahb" AHB clock + - "aux" Auxiliary clock + - resets: Usage: required Value type: <prop-encoded-array>
@@ -144,6 +155,18 @@ - "ahb" AHB reset - "phy_ahb" PHY AHB reset +- reset-names: + Usage: required for ipq8074 + Value type: <stringlist> + Definition: Should contain the following entries + - "pipe" PIPE reset + - "sleep" Sleep reset + - "sticky" Core Sticky reset + - "axi_m" AXI Master reset + - "axi_s" AXI Slave reset + - "ahb" AHB Reset + - "axi_m_sticky" AXI Master Sticky reset + - power-domains: Usage: required for apq8084 and msm8996/apq8096 Value type: <prop-encoded-array>
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