[PATCH net-next v4 3/3] arm64: dts: renesas: r8a779g0: Add gPTP node
From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: 2026-07-02 12:56:05
Also in:
linux-devicetree, linux-renesas-soc, lkml
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
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 82a7278836e5..b9b860ef7035 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi@@ -589,6 +589,15 @@ tmu4: timer@ffc00000 { 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