[PATCH v2 7/7] arm64: dts: ti: k3-j7200-common-proc-board: Enable PCIe
Kishon Vijay Abraham I
kishon at ti.com
Mon Nov 9 12:04:09 EST 2020
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 <kishon at ti.com>
---
.../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 65a2e5aeb050..174a55a18522 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>
@@ -236,3 +237,17 @@
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
More information about the linux-arm-kernel
mailing list