Thread (4 messages) 4 messages, 1 author, 1d ago

[PATCH net-next v7 3/3] arm64: dts: renesas: r8a779g0: Add gPTP node

flat view
HOTtoday

From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: 2026-10-07 18:59:56
Also in: linux-devicetree, linux-renesas-soc, lkml
Subsystem: arm/risc-v/renesas architecture, the rest · Maintainers: Geert Uytterhoeven, Magnus Damm, Linus Torvalds

Revision v7 of 3 in this series.

Revisions (3)
  1. v5 [diff vs current]
  2. v6 [diff vs current]
  3. v7 current
The gPTP module is shared between the RAVB and RTSN Ethernet devices on
the SoC.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
* Changes since v2
- Preserve sort order by unit-address.

* Changes since v1
- Rename node ptp.
---
 arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 8a291447b904..7430b663cf92 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -606,6 +606,15 @@ mfis: system-controller@e6260000 {
 			status = "disabled";
 		};
 
+		gptp: ptp@e6449000 {
+			compatible = "renesas,r8a779g0-gptp", "renesas,rcar-gen4-gptp";
+			reg = <0 0xe6449000 0 0x500>;
+			clocks = <&cpg CPG_MOD 2723>;
+			power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>;
+			resets = <&cpg 2723>;
+			status = "disabled";
+		};
+
 		tsn0: ethernet@e6460000 {
 			compatible = "renesas,r8a779g0-ethertsn", "renesas,rcar-gen4-ethertsn";
 			reg = <0 0xe6460000 0 0x7000>,
-- 
2.55.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help