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authorBjorn Helgaas <bhelgaas@google.com>2022-03-22 17:16:26 -0500
committerBjorn Helgaas <bhelgaas@google.com>2022-03-22 17:16:26 -0500
commit0c634fcb980dc07a5286f975ff7453bb09e22f42 (patch)
tree335f593ef3417537af269ead762c6bf6db9ee8c9 /Documentation/devicetree/bindings/pci
parentMerge branch 'remotes/lorenzo/pci/mvebu' (diff)
parentPCI: qcom: Add SM8450 PCIe support (diff)
downloadlinux-dev-0c634fcb980dc07a5286f975ff7453bb09e22f42.tar.xz
linux-dev-0c634fcb980dc07a5286f975ff7453bb09e22f42.zip
Merge branch 'remotes/lorenzo/pci/qcom'
- Save pointer to device match data instead of copying it (Dmitry Baryshkov) - Add ddrss_sf_tbu flag to device match data instead of checking OF compatible string (Dmitry Baryshkov) - Add SM8450 SoC PCIe DT bindings (Dmitry Baryshkov) - Add SM8450 PCIe support (Dmitry Baryshkov) * remotes/lorenzo/pci/qcom: PCI: qcom: Add SM8450 PCIe support PCI: qcom: Add ddrss_sf_tbu flag PCI: qcom: Remove redundancy between qcom_pcie and qcom_pcie_cfg dt-bindings: pci: qcom: Document PCIe bindings for SM8450
Diffstat (limited to 'Documentation/devicetree/bindings/pci')
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.txt22
1 files changed, 21 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index a0ae024c2d0c..0adb56d5645e 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -15,6 +15,8 @@
- "qcom,pcie-sc8180x" for sc8180x
- "qcom,pcie-sdm845" for sdm845
- "qcom,pcie-sm8250" for sm8250
+ - "qcom,pcie-sm8450-pcie0" for PCIe0 on sm8450
+ - "qcom,pcie-sm8450-pcie1" for PCIe1 on sm8450
- "qcom,pcie-ipq6018" for ipq6018
- reg:
@@ -169,6 +171,24 @@
- "ddrss_sf_tbu" PCIe SF TBU clock
- "pipe" PIPE clock
+- clock-names:
+ Usage: required for sm8450-pcie0 and sm8450-pcie1
+ Value type: <stringlist>
+ Definition: Should contain the following entries
+ - "aux" Auxiliary clock
+ - "cfg" Configuration clock
+ - "bus_master" Master AXI clock
+ - "bus_slave" Slave AXI clock
+ - "slave_q2a" Slave Q2A clock
+ - "tbu" PCIe TBU clock
+ - "ddrss_sf_tbu" PCIe SF TBU clock
+ - "pipe" PIPE clock
+ - "pipe_mux" PIPE MUX
+ - "phy_pipe" PIPE output clock
+ - "ref" REFERENCE clock
+ - "aggre0" Aggre NoC PCIe0 AXI clock, only for sm8450-pcie0
+ - "aggre1" Aggre NoC PCIe1 AXI clock
+
- resets:
Usage: required
Value type: <prop-encoded-array>
@@ -246,7 +266,7 @@
- "ahb" AHB reset
- reset-names:
- Usage: required for sc8180x, sdm845 and sm8250
+ Usage: required for sc8180x, sdm845, sm8250 and sm8450
Value type: <stringlist>
Definition: Should contain the following entries
- "pci" PCIe core reset