Thread (6 messages) 6 messages, 3 authors, 15d ago

Re: [PATCH net-next v2 3/3] arm64: dts: renesas: r8a779g0: Add gPTP node

From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2026-06-12 09:44:42
Also in: linux-devicetree, linux-renesas-soc, lkml

Hi Niklas,

On Fri, 12 Jun 2026 at 11:29, Niklas Söderlund
[off-list ref] wrote:
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 v1
- Rename node ptp.
Thanks for the update!
quoted hunk ↗ jump to hunk
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -603,6 +603,15 @@ tsn0: ethernet@e6460000 {
                        status = "disabled";
                };

+               gptp: ptp@e6449000 {
Please preserve sort order (by unit-address).
+                       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";
+               };
+
                i2c0: i2c@e6500000 {
                        compatible = "renesas,i2c-r8a779g0",
                                     "renesas,rcar-gen4-i2c";
Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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