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@xxxxxx>
---
.../dts/ti/k3-j721e-common-proc-board.dts | 80 +++++++++++++++++++
1 file changed, 80 insertions(+)
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 c355692796a9..8b57d22ca3cc 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";
+};
--
2.17.1
