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Diffstat (limited to 'Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt b/Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt deleted file mode 100644 index 778467307a93..000000000000 --- a/Documentation/devicetree/bindings/pci/rockchip-pcie-ep.txt +++ /dev/null @@ -1,62 +0,0 @@ -* Rockchip AXI PCIe Endpoint Controller DT description - -Required properties: -- compatible: Should contain "rockchip,rk3399-pcie-ep" -- reg: Two register ranges as listed in the reg-names property -- reg-names: Must include the following names - - "apb-base" - - "mem-base" -- clocks: Must contain an entry for each entry in clock-names. - See ../clocks/clock-bindings.txt for details. -- clock-names: Must include the following entries: - - "aclk" - - "aclk-perf" - - "hclk" - - "pm" -- resets: Must contain seven entries for each entry in reset-names. - See ../reset/reset.txt for details. -- reset-names: Must include the following names - - "core" - - "mgmt" - - "mgmt-sticky" - - "pipe" - - "pm" - - "aclk" - - "pclk" -- pinctrl-names : The pin control state names -- pinctrl-0: The "default" pinctrl state -- phys: Must contain an phandle to a PHY for each entry in phy-names. -- phy-names: Must include 4 entries for all 4 lanes even if some of - them won't be used for your cases. Entries are of the form "pcie-phy-N": - where N ranges from 0 to 3. - (see example below and you MUST also refer to ../phy/rockchip-pcie-phy.txt - for changing the #phy-cells of phy node to support it) -- rockchip,max-outbound-regions: Maximum number of outbound regions - -Optional Property: -- num-lanes: number of lanes to use -- max-functions: Maximum number of functions that can be configured (default 1). - -pcie0-ep: pcie@f8000000 { - compatible = "rockchip,rk3399-pcie-ep"; - #address-cells = <3>; - #size-cells = <2>; - rockchip,max-outbound-regions = <16>; - clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>, - <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>; - clock-names = "aclk", "aclk-perf", - "hclk", "pm"; - max-functions = /bits/ 8 <8>; - num-lanes = <4>; - reg = <0x0 0xfd000000 0x0 0x1000000>, <0x0 0x80000000 0x0 0x20000>; - reg-names = "apb-base", "mem-base"; - resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>, - <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE> , - <&cru SRST_PCIE_PM>, <&cru SRST_P_PCIE>, <&cru SRST_A_PCIE>; - reset-names = "core", "mgmt", "mgmt-sticky", "pipe", - "pm", "pclk", "aclk"; - phys = <&pcie_phy 0>, <&pcie_phy 1>, <&pcie_phy 2>, <&pcie_phy 3>; - phy-names = "pcie-phy-0", "pcie-phy-1", "pcie-phy-2", "pcie-phy-3"; - pinctrl-names = "default"; - pinctrl-0 = <&pcie_clkreq>; -}; |