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| author | Varadarajan Narayanan <varada@codeaurora.org> | 2017-08-18 09:29:52 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-08-24 18:10:19 +0200 |
| commit | 8baf0151cd4b6dbc47422b100f1f99432c56b668 (patch) | |
| tree | 96324f3c3c8c95dd9d8e6b809b46737a62fdc019 /Documentation | |
| parent | PCI: qcom: Use block IP version for operations (diff) | |
| download | linux-8baf0151cd4b6dbc47422b100f1f99432c56b668.tar.xz linux-8baf0151cd4b6dbc47422b100f1f99432c56b668.zip | |
dt-bindings: PCI: qcom: Add support for IPQ8074
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 <varada@codeaurora.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt index 9d418b71774f..b3e36eff1c7d 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> |