[PATCH 6/8] arm64: dts: ti: k3-j7200-common-proc-board: Enable SERDES0

Kishon Vijay Abraham I kishon at ti.com
Mon Nov 2 05:11:52 EST 2020


Add sub-nodes to SERDES0 DT node to represent SERDES0 is connected
to PCIe and QSGMII (multi-link SERDES).

Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
---
 .../dts/ti/k3-j7200-common-proc-board.dts     | 23 +++++++++++++++++++
 1 file changed, 23 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 ef03e7636b66..65a2e5aeb050 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
@@ -8,6 +8,7 @@
 #include "k3-j7200-som-p0.dtsi"
 #include <dt-bindings/net/ti-dp83867.h>
 #include <dt-bindings/mux/ti-serdes.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	chosen {
@@ -213,3 +214,25 @@
 	dr_mode = "otg";
 	maximum-speed = "high-speed";
 };
+
+&serdes_refclk {
+	clock-frequency = <100000000>;
+};
+
+&serdes0 {
+	serdes0_pcie_link: phy at 0 {
+		reg = <0>;
+		cdns,num-lanes = <2>;
+		#phy-cells = <0>;
+		cdns,phy-type = <PHY_TYPE_PCIE>;
+		resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>;
+	};
+
+	serdes0_qsgmii_link: phy at 1 {
+		reg = <2>;
+		cdns,num-lanes = <1>;
+		#phy-cells = <0>;
+		cdns,phy-type = <PHY_TYPE_QSGMII>;
+		resets = <&serdes_wiz0 3>;
+	};
+};
-- 
2.17.1




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