diff mbox series

[2/2] arm64: dts: ti: k3-j721s2-common-proc-board: Enable PCIe

Message ID 20220125131225.871-3-a-govindraju@ti.com
State New
Headers show
Series J721S2: Add support for PCIE | expand

Commit Message

Aswath Govindraju Jan. 25, 2022, 1:12 p.m. UTC 
x1 lane PCIe slot in the common processor board is enabled and connected to
J721S2 SOM. Add PCIe DT node in common processor board to reflect the
same.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
---
 .../boot/dts/ti/k3-j721s2-common-proc-board.dts    | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index cb99a97af426..793ee77838f4 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -428,6 +428,20 @@ 
 	};
 };
 
+&pcie1_rc {
+	reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>;
+	phys = <&serdes0_pcie_link>;
+	phy-names = "pcie-phy";
+	num-lanes = <1>;
+};
+
+&pcie1_ep {
+	phys = <&serdes0_pcie_link>;
+	phy-names = "pcie-phy";
+	num-lanes = <1>;
+	status = "disabled";
+};
+
 &mcu_mcan0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_mcan0_pins_default>;