2021-01-05 15:19:15

by Kishon Vijay Abraham I

[permalink] [raw]
Subject: [PATCH v4 6/6] arm64: dts: ti: k3-j7200-common-proc-board: Enable PCIe

x2 lane PCIe slot in the common processor board is enabled and connected to
j7200 SOM. Add PCIe DT node in common processor board to reflect the
same.

Signed-off-by: Kishon Vijay Abraham I <[email protected]>
---
.../boot/dts/ti/k3-j7200-common-proc-board.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index def98f563336..4a7182abccf5 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -6,6 +6,7 @@
/dts-v1/;

#include "k3-j7200-som-p0.dtsi"
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/mux/ti-serdes.h>
#include <dt-bindings/phy/phy.h>
@@ -241,3 +242,17 @@
resets = <&serdes_wiz0 3>;
};
};
+
+&pcie1_rc {
+ reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>;
+ phys = <&serdes0_pcie_link>;
+ phy-names = "pcie-phy";
+ num-lanes = <2>;
+};
+
+&pcie1_ep {
+ phys = <&serdes0_pcie_link>;
+ phy-names = "pcie-phy";
+ num-lanes = <2>;
+ status = "disabled";
+};
--
2.17.1