Thread (7 messages) flat view 7 messages, 1 author, 2020-12-10
STALE2062d

Revision v2 of 3 in this series.

Revisions (3)
  1. v2 current
  2. v3 [diff vs current]
  3. v4 [diff vs current]

[PATCH v2 5/6] arm64: dts: ti: k3-j7200-common-proc-board: Enable SERDES0

From: Kishon Vijay Abraham I <hidden>
Date: 2020-12-10 13:12:05
Also in: linux-devicetree, lkml
Subsystem: arm/texas instruments k3 architecture, the rest · Maintainers: Nishanth Menon, Vignesh Raghavendra, Tero Kristo, Linus Torvalds

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 <redacted>
---
 .../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@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@1 {
+		reg = <2>;
+		cdns,num-lanes = <1>;
+		#phy-cells = <0>;
+		cdns,phy-type = <PHY_TYPE_QSGMII>;
+		resets = <&serdes_wiz0 3>;
+	};
+};
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help