* [PATCH 1/5] arm64: dts: lx2160a: transition to device-specific SerDes compatible strings
2026-06-30 11:04 [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Ioana Ciornei
@ 2026-06-30 11:04 ` Ioana Ciornei
2026-06-30 11:04 ` [PATCH 2/5] arm64: dts: ls1028a: describe the Lynx 10G SerDes Ioana Ciornei
` (4 subsequent siblings)
5 siblings, 0 replies; 8+ messages in thread
From: Ioana Ciornei @ 2026-06-30 11:04 UTC (permalink / raw)
To: Frank.Li, robh, krzk+dt, conor+dt, devicetree
Cc: vladimir.oltean, linux-arm-kernel, linux-kernel
From: Vladimir Oltean <vladimir.oltean@nxp.com>
Align to the modern fsl,lynx-28g.yaml binding, where the SoC and SerDes
instance is present in the compatible string, to allow reliable per-lane
capability detection and per-lane customization of electrical properties.
These new bindings have #phy-cells = <0> in per-lane PHY providers, so
we need to update consumer phandles as well.
The modern bindings are backward-incompatible with old kernels, due
to the consumer phandles being either in one form or in another, as
explained here:
https://lore.kernel.org/lkml/20250930140735.mvo3jii7wgmzh2bs@skbuf/
One of the major differences between the LX2160A and LX2162A is the
SerDes. So far, LX2162A has used fsl-lx2160a-rev2.dtsi, but we need to
split that up even further, and derive a fsl-lx2162a.dtsi which
overrides the SerDes properties.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
.../freescale/fsl-lx2160a-clearfog-itx.dtsi | 4 +
.../boot/dts/freescale/fsl-lx2160a-rdb.dts | 4 +
.../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 150 +++++++++++++++++-
.../dts/freescale/fsl-lx2162a-clearfog.dts | 2 +-
.../boot/dts/freescale/fsl-lx2162a-qds.dts | 2 +-
.../arm64/boot/dts/freescale/fsl-lx2162a.dtsi | 24 +++
6 files changed, 182 insertions(+), 4 deletions(-)
create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2162a.dtsi
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
index 4bc151d721dd..1f946d3a4ec0 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi
@@ -135,6 +135,10 @@ &sata3 {
status = "okay";
};
+&serdes_1 {
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
index 935f421475ac..a40a968b9533 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts
@@ -329,6 +329,10 @@ &uart0 {
status = "okay";
};
+&serdes_1 {
+ status = "okay";
+};
+
&uart1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index 1d73abffa6b7..a687eb3e3190 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -621,17 +621,163 @@ soc: soc {
ranges;
dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
+ /* Note on the interpretation of SerDes lane numbering from
+ * LX2160ARM lane mappings for RCW[SRDS_PRTCL_S1]:
+ * The letters (A-H) correspond to logical lane numbers in the
+ * SerDes register map (lane A's registers start with LNAGCR0),
+ * while the numbers (0-7) correspond to physical lanes as
+ * routed to pins. SerDes block #1 is flipped in the LX2160A
+ * floorplan (logical lane A goes to physical lane 7's pins),
+ * while SerDes blocks #2 and #3 are not. The lanes below are
+ * listed right to left when looking at that table.
+ * Both the numbers and the letters are according to the logical
+ * numbering scheme, and do not account for the flipping.
+ */
serdes_1: phy@1ea0000 {
- compatible = "fsl,lynx-28g";
+ compatible = "fsl,lx2160a-serdes1", "fsl,lynx-28g";
reg = <0x0 0x1ea0000 0x0 0x1e30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
#phy-cells = <1>;
+ status = "disabled";
+
+ serdes_1_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes_1_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes_1_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes_1_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+
+ serdes_1_lane_e: phy@4 {
+ reg = <4>;
+ #phy-cells = <0>;
+ };
+
+ serdes_1_lane_f: phy@5 {
+ reg = <5>;
+ #phy-cells = <0>;
+ };
+
+ serdes_1_lane_g: phy@6 {
+ reg = <6>;
+ #phy-cells = <0>;
+ };
+
+ serdes_1_lane_h: phy@7 {
+ reg = <7>;
+ #phy-cells = <0>;
+ };
};
serdes_2: phy@1eb0000 {
- compatible = "fsl,lynx-28g";
+ compatible = "fsl,lx2160a-serdes2", "fsl,lynx-28g";
reg = <0x0 0x1eb0000 0x0 0x1e30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
#phy-cells = <1>;
status = "disabled";
+
+ serdes_2_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes_2_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes_2_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes_2_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+
+ serdes_2_lane_e: phy@4 {
+ reg = <4>;
+ #phy-cells = <0>;
+ };
+
+ serdes_2_lane_f: phy@5 {
+ reg = <5>;
+ #phy-cells = <0>;
+ };
+
+ serdes_2_lane_g: phy@6 {
+ reg = <6>;
+ #phy-cells = <0>;
+ };
+
+ serdes_2_lane_h: phy@7 {
+ reg = <7>;
+ #phy-cells = <0>;
+ };
+ };
+
+ serdes_3: phy@1ec0000 {
+ compatible = "fsl,lx2160a-serdes3";
+ reg = <0x0 0x1ec0000 0x0 0x1e30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ #phy-cells = <1>;
+
+ serdes_3_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes_3_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes_3_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes_3_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+
+ serdes_3_lane_e: phy@4 {
+ reg = <4>;
+ #phy-cells = <0>;
+ };
+
+ serdes_3_lane_f: phy@5 {
+ reg = <5>;
+ #phy-cells = <0>;
+ };
+
+ serdes_3_lane_g: phy@6 {
+ reg = <6>;
+ #phy-cells = <0>;
+ };
+
+ serdes_3_lane_h: phy@7 {
+ reg = <7>;
+ #phy-cells = <0>;
+ };
};
crypto: crypto@8000000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts b/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts
index 99ee2b1c0f13..61e70e9c6e80 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2162a-clearfog.dts
@@ -8,7 +8,7 @@
#include <dt-bindings/leds/common.h>
-#include "fsl-lx2160a-rev2.dtsi"
+#include "fsl-lx2162a.dtsi"
#include "fsl-lx2162a-sr-som.dtsi"
/ {
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts
index 7a595fddc027..0ba56b9819ac 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts
@@ -6,7 +6,7 @@
/dts-v1/;
-#include "fsl-lx2160a-rev2.dtsi"
+#include "fsl-lx2162a.dtsi"
/ {
model = "NXP Layerscape LX2162AQDS";
diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2162a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2162a.dtsi
new file mode 100644
index 000000000000..b9629e074d94
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2162a.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Device Tree Include file for Layerscape-LX2162A family SoC.
+//
+// Copyright 2025 NXP
+
+#include "fsl-lx2160a-rev2.dtsi"
+
+&serdes_1 {
+ compatible = "fsl,lx2162a-serdes1", "fsl,lynx-28g";
+
+ /delete-node/ phy@0;
+ /delete-node/ phy@1;
+ /delete-node/ phy@2;
+ /delete-node/ phy@3;
+};
+
+&serdes_2 {
+ compatible = "fsl,lx2162a-serdes2", "fsl,lynx-28g";
+};
+
+&soc {
+ /delete-node/ serdes@1ec0000;
+};
--
2.25.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH 2/5] arm64: dts: ls1028a: describe the Lynx 10G SerDes
2026-06-30 11:04 [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Ioana Ciornei
2026-06-30 11:04 ` [PATCH 1/5] arm64: dts: lx2160a: transition to device-specific SerDes compatible strings Ioana Ciornei
@ 2026-06-30 11:04 ` Ioana Ciornei
2026-06-30 11:04 ` [PATCH 3/5] arm64: dts: ls1046a: describe the Lynx 10G SerDes blocks Ioana Ciornei
` (3 subsequent siblings)
5 siblings, 0 replies; 8+ messages in thread
From: Ioana Ciornei @ 2026-06-30 11:04 UTC (permalink / raw)
To: Frank.Li, robh, krzk+dt, conor+dt, devicetree
Cc: vladimir.oltean, linux-arm-kernel, linux-kernel
From: Vladimir Oltean <vladimir.oltean@nxp.com>
Describe the Lynx 10G SerDes block and its 4 SerDes lanes found on the
LS1028A SoC. The node is left disabled at the SoC level; board DTs will
be expected to enable it once the consumer Ethernet nodes use it.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
.../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index f4ba3d16ab86..b4abdb5f906a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -250,6 +250,35 @@ ls1028a_uid: unique-id@1c {
};
};
+ serdes: phy@1ea0000 {
+ compatible = "fsl,ls1028a-serdes";
+ reg = <0x00 0x1ea0000 0x0 0xffff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+ status = "disabled";
+
+ serdes_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+ };
+
scfg: syscon@1fc0000 {
compatible = "fsl,ls1028a-scfg", "syscon";
reg = <0x0 0x1fc0000 0x0 0x10000>;
--
2.25.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH 3/5] arm64: dts: ls1046a: describe the Lynx 10G SerDes blocks
2026-06-30 11:04 [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Ioana Ciornei
2026-06-30 11:04 ` [PATCH 1/5] arm64: dts: lx2160a: transition to device-specific SerDes compatible strings Ioana Ciornei
2026-06-30 11:04 ` [PATCH 2/5] arm64: dts: ls1028a: describe the Lynx 10G SerDes Ioana Ciornei
@ 2026-06-30 11:04 ` Ioana Ciornei
2026-06-30 11:04 ` [PATCH 4/5] arm64: dts: ls208xa: " Ioana Ciornei
` (2 subsequent siblings)
5 siblings, 0 replies; 8+ messages in thread
From: Ioana Ciornei @ 2026-06-30 11:04 UTC (permalink / raw)
To: Frank.Li, robh, krzk+dt, conor+dt, devicetree
Cc: vladimir.oltean, linux-arm-kernel, linux-kernel
From: Vladimir Oltean <vladimir.oltean@nxp.com>
Describe the two Lynx 10G SerDes blocks and their associated lanes found
on the LS1046A SoC. The nodes are left disabled at the SoC level; board
DTs will be expected to enable them once the consumer Ethernet nodes
appear.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
.../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 60 +++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 6fefe837f434..db935805c379 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -424,6 +424,66 @@ sfp: efuse@1e80000 {
clock-names = "sfp";
};
+ serdes1: phy@1ea0000 {
+ compatible = "fsl,ls1046a-serdes1";
+ reg = <0x00 0x1ea0000 0x0 0xffff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+ big-endian;
+ status = "disabled";
+
+ serdes1_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+ };
+
+ serdes2: phy@1eb0000 {
+ compatible = "fsl,ls1046a-serdes2";
+ reg = <0x00 0x1eb0000 0x0 0xffff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+ big-endian;
+ status = "disabled";
+
+ serdes2_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+ };
+
dcfg: dcfg@1ee0000 {
compatible = "fsl,ls1046a-dcfg", "syscon";
reg = <0x0 0x1ee0000 0x0 0x1000>;
--
2.25.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH 4/5] arm64: dts: ls208xa: describe the Lynx 10G SerDes blocks
2026-06-30 11:04 [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Ioana Ciornei
` (2 preceding siblings ...)
2026-06-30 11:04 ` [PATCH 3/5] arm64: dts: ls1046a: describe the Lynx 10G SerDes blocks Ioana Ciornei
@ 2026-06-30 11:04 ` Ioana Ciornei
2026-06-30 11:04 ` [PATCH 5/5] arm64: dts: ls1088a: " Ioana Ciornei
2026-06-30 20:20 ` [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Frank Li
5 siblings, 0 replies; 8+ messages in thread
From: Ioana Ciornei @ 2026-06-30 11:04 UTC (permalink / raw)
To: Frank.Li, robh, krzk+dt, conor+dt, devicetree
Cc: vladimir.oltean, linux-arm-kernel, linux-kernel
From: Vladimir Oltean <vladimir.oltean@nxp.com>
Describe the two Lynx 10G SerDes blocks and their associated lanes found
on the LS208xA SoC. The nodes are left disabled at the SoC level; board
DTs will enabled them once there are consumers.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
.../arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 98 +++++++++++++++++++
1 file changed, 98 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 6073e426774a..7d4260661766 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -280,6 +280,104 @@ sfp: efuse@1e80000 {
clock-names = "sfp";
};
+ serdes1: phy@1ea0000 {
+ compatible = "fsl,ls2088a-serdes1";
+ reg = <0x00 0x1ea0000 0x0 0xffff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+ status = "disabled";
+
+ serdes1_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_e: phy@4 {
+ reg = <4>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_f: phy@5 {
+ reg = <5>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_g: phy@6 {
+ reg = <6>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_h: phy@7 {
+ reg = <7>;
+ #phy-cells = <0>;
+ };
+ };
+
+ serdes2: phy@1eb0000 {
+ compatible = "fsl,ls2088a-serdes2";
+ reg = <0x00 0x1eb0000 0x0 0xffff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+ status = "disabled";
+
+ serdes2_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_e: phy@4 {
+ reg = <4>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_f: phy@5 {
+ reg = <5>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_g: phy@6 {
+ reg = <6>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_h: phy@7 {
+ reg = <7>;
+ #phy-cells = <0>;
+ };
+ };
+
isc: syscon@1f70000 {
compatible = "fsl,ls2080a-isc", "syscon";
reg = <0x0 0x1f70000 0x0 0x10000>;
--
2.25.1
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH 5/5] arm64: dts: ls1088a: describe the Lynx 10G SerDes blocks
2026-06-30 11:04 [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Ioana Ciornei
` (3 preceding siblings ...)
2026-06-30 11:04 ` [PATCH 4/5] arm64: dts: ls208xa: " Ioana Ciornei
@ 2026-06-30 11:04 ` Ioana Ciornei
2026-06-30 20:20 ` [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Frank Li
5 siblings, 0 replies; 8+ messages in thread
From: Ioana Ciornei @ 2026-06-30 11:04 UTC (permalink / raw)
To: Frank.Li, robh, krzk+dt, conor+dt, devicetree
Cc: vladimir.oltean, linux-arm-kernel, linux-kernel
Describe the two Lynx 10G SerDes blocks and their associated lanes found
on the LS1088A SoC. The nodes are left disabled at the SoC level; board
DTs will enable them once there are consumers.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
.../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 99016768b73f..dcf13ac1fce5 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -239,6 +239,64 @@ reset: syscon@1e60000 {
reg = <0x0 0x1e60000 0x0 0x10000>;
};
+ serdes1: phy@1ea0000 {
+ compatible = "fsl,ls1088a-serdes1";
+ reg = <0x00 0x1ea0000 0x0 0xffff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+ status = "disabled";
+
+ serdes1_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes1_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+ };
+
+ serdes2: phy@1eb0000 {
+ compatible = "fsl,ls1088a-serdes2";
+ reg = <0x00 0x1eb0000 0x0 0xffff>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #phy-cells = <1>;
+ status = "disabled";
+
+ serdes2_lane_a: phy@0 {
+ reg = <0>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_b: phy@1 {
+ reg = <1>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_c: phy@2 {
+ reg = <2>;
+ #phy-cells = <0>;
+ };
+
+ serdes2_lane_d: phy@3 {
+ reg = <3>;
+ #phy-cells = <0>;
+ };
+ };
+
isc: syscon@1f70000 {
compatible = "fsl,ls1088a-isc", "syscon";
reg = <0x0 0x1f70000 0x0 0x10000>;
--
2.25.1
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs
2026-06-30 11:04 [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Ioana Ciornei
` (4 preceding siblings ...)
2026-06-30 11:04 ` [PATCH 5/5] arm64: dts: ls1088a: " Ioana Ciornei
@ 2026-06-30 20:20 ` Frank Li
2026-07-01 7:42 ` Ioana Ciornei
5 siblings, 1 reply; 8+ messages in thread
From: Frank Li @ 2026-06-30 20:20 UTC (permalink / raw)
To: Ioana Ciornei
Cc: Frank.Li, robh, krzk+dt, conor+dt, devicetree, vladimir.oltean,
linux-arm-kernel, linux-kernel
On Tue, Jun 30, 2026 at 02:04:54PM +0300, Ioana Ciornei wrote:
> This patch set adds the device tree nodes for the Lynx10G SerDes blocks
> found on the LS1028A, LS1046A, LS1088A and LS2088A SoCs.
>
> The first patch also transitions the LX2160A SoC dtsi to use the
> device-specific Lynx28G SerDes compatible.
>
Next time please cc imx@lists.linux.dev, otherwise, patchwork can't see
this patch.
I sent patch to update maintainers file
https://lore.kernel.org/imx/20260630201618.3497941-1-Frank.Li@oss.nxp.com/#R
Frank
> Ioana Ciornei (1):
> arm64: dts: ls1088a: describe the Lynx 10G SerDes blocks
>
> Vladimir Oltean (4):
> arm64: dts: lx2160a: transition to device-specific SerDes compatible
> strings
> arm64: dts: ls1028a: describe the Lynx 10G SerDes
> arm64: dts: ls1046a: describe the Lynx 10G SerDes blocks
> arm64: dts: ls208xa: describe the Lynx 10G SerDes blocks
>
> .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 29 ++++
> .../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 60 +++++++
> .../arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 58 +++++++
> .../arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 98 ++++++++++++
> .../freescale/fsl-lx2160a-clearfog-itx.dtsi | 4 +
> .../boot/dts/freescale/fsl-lx2160a-rdb.dts | 4 +
> .../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 150 +++++++++++++++++-
> .../dts/freescale/fsl-lx2162a-clearfog.dts | 2 +-
> .../boot/dts/freescale/fsl-lx2162a-qds.dts | 2 +-
> .../arm64/boot/dts/freescale/fsl-lx2162a.dtsi | 24 +++
> 10 files changed, 427 insertions(+), 4 deletions(-)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2162a.dtsi
>
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 8+ messages in thread* Re: [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs
2026-06-30 20:20 ` [PATCH 0/5] arm64: dts: describe the Lynx 10G and 28G SerDes blocks for Layerscape SoCs Frank Li
@ 2026-07-01 7:42 ` Ioana Ciornei
0 siblings, 0 replies; 8+ messages in thread
From: Ioana Ciornei @ 2026-07-01 7:42 UTC (permalink / raw)
To: Frank Li
Cc: Frank.Li, robh, krzk+dt, conor+dt, devicetree, vladimir.oltean,
linux-arm-kernel, linux-kernel
On Tue, Jun 30, 2026 at 04:20:54PM -0400, Frank Li wrote:
> On Tue, Jun 30, 2026 at 02:04:54PM +0300, Ioana Ciornei wrote:
> > This patch set adds the device tree nodes for the Lynx10G SerDes blocks
> > found on the LS1028A, LS1046A, LS1088A and LS2088A SoCs.
> >
> > The first patch also transitions the LX2160A SoC dtsi to use the
> > device-specific Lynx28G SerDes compatible.
> >
>
> Next time please cc imx@lists.linux.dev, otherwise, patchwork can't see
> this patch.
Ok, sure. Will send shortly a v2 integrating some changes generated by
the sashiko review.
Thanks!
^ permalink raw reply [flat|nested] 8+ messages in thread