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| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2019-05-29 02:57:09 +0200 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2019-05-29 18:12:24 +0200 |
| commit | 29a50257a9d6d16320bc5e2fc1b15e0f2b2eb7cf (patch) | |
| tree | 7637376d40f8735e9c86924a3751d9ee688a392b /Documentation | |
| parent | PCI: qcom: Use clk bulk API for 2.4.0 controllers (diff) | |
| download | linux-29a50257a9d6d16320bc5e2fc1b15e0f2b2eb7cf.tar.xz linux-29a50257a9d6d16320bc5e2fc1b15e0f2b2eb7cf.zip | |
dt-bindings: PCI: qcom: Add QCS404 to the binding
The Qualcomm QCS404 platform contains a PCIe controller, add this to the
Qualcomm PCI binding document. The controller is the same version as the
one used in IPQ4019, but the PHY part is described separately, hence the
difference in clocks and resets.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/qcom,pcie.txt | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt index 1fd703bd73e0..ada80b01bf0c 100644 --- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt @@ -10,6 +10,7 @@ - "qcom,pcie-msm8996" for msm8996 or apq8096 - "qcom,pcie-ipq4019" for ipq4019 - "qcom,pcie-ipq8074" for ipq8074 + - "qcom,pcie-qcs404" for qcs404 - reg: Usage: required @@ -116,6 +117,15 @@ - "ahb" AHB clock - "aux" Auxiliary clock +- clock-names: + Usage: required for qcs404 + Value type: <stringlist> + Definition: Should contain the following entries + - "iface" AHB clock + - "aux" Auxiliary clock + - "master_bus" AXI Master clock + - "slave_bus" AXI Slave clock + - resets: Usage: required Value type: <prop-encoded-array> @@ -167,6 +177,17 @@ - "ahb" AHB Reset - "axi_m_sticky" AXI Master Sticky reset +- reset-names: + Usage: required for qcs404 + Value type: <stringlist> + Definition: Should contain the following entries + - "axi_m" AXI Master reset + - "axi_s" AXI Slave reset + - "axi_m_sticky" AXI Master Sticky reset + - "pipe_sticky" PIPE sticky reset + - "pwr" PWR reset + - "ahb" AHB reset + - power-domains: Usage: required for apq8084 and msm8996/apq8096 Value type: <prop-encoded-array> @@ -195,12 +216,12 @@ Definition: A phandle to the PCIe endpoint power supply - phys: - Usage: required for apq8084 + Usage: required for apq8084 and qcs404 Value type: <phandle> Definition: List of phandle(s) as listed in phy-names property - phy-names: - Usage: required for apq8084 + Usage: required for apq8084 and qcs404 Value type: <stringlist> Definition: Should contain "pciephy" |