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| author |   Kishon Vijay Abraham I <kishon@ti.com> | 2020-09-14 20:51:15 +0530 |
|---|---|---|
| committer |   Nishanth Menon <nm@ti.com> | 2020-09-22 08:19:47 -0500 |
| commit | 66db854b1f62dbee48ec7373f149fa30e4b3dd4e (patch) | |
| tree | ab74336fe44563c08a5ad5955e70c9fcb4f03634 | |
| parent | arm64: dts: ti: k3-j721e-main: Add PCIe device tree nodes (diff) | |
| download | wireguard-linux-66db854b1f62dbee48ec7373f149fa30e4b3dd4e.tar.xz wireguard-linux-66db854b1f62dbee48ec7373f149fa30e4b3dd4e.zip | |
arm64: dts: ti: k3-j721e-common-proc-board: Configure the PCIe instances
J721E Common Processor Board has PCIe connectors for the 1st three PCIe
instances. Configure the three PCIe instances in RC mode and disable the
4th PCIe instance.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20200914152115.1788-3-kishon@ti.com
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 648267284582..f35a5d5b1cd8 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -558,3 +558,83 @@ status = "okay"; }; + +&serdes0 { + serdes0_pcie_link: link@0 { + reg = <0>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz0 1>; + }; +}; + +&serdes1 { + serdes1_pcie_link: link@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz1 1>, <&serdes_wiz1 2>; + }; +}; + +&serdes2 { + serdes2_pcie_link: link@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz2 1>, <&serdes_wiz2 2>; + }; +}; + +&pcie0_rc { + reset-gpios = <&exp1 6 GPIO_ACTIVE_HIGH>; + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <1>; +}; + +&pcie1_rc { + reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>; + phys = <&serdes1_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; +}; + +&pcie2_rc { + reset-gpios = <&exp2 20 GPIO_ACTIVE_HIGH>; + phys = <&serdes2_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; +}; + +&pcie0_ep { + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <1>; + status = "disabled"; +}; + +&pcie1_ep { + phys = <&serdes1_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; + status = "disabled"; +}; + +&pcie2_ep { + phys = <&serdes2_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; + status = "disabled"; +}; + +&pcie3_rc { + status = "disabled"; +}; + +&pcie3_ep { + status = "disabled"; +}; |