[PATCH v4 5/6] arm64: dts: ti: k3-j7200-common-proc-board: Enable SERDES0
Kishon Vijay Abraham I
kishon at ti.com
Tue Jan 5 10:14:20 EST 2021
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 331b388e1d1b..def98f563336 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 {
@@ -218,3 +219,25 @@
ti,adc-channels = <0 1 2 3 4 5 6 7>;
};
};
+
+&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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