linux-kernel - [PATCH 0/6] arm64: dts: renesas: Add support for WDT/USB2.0 on RZ/{T2H,N2H} SoCs and EVKs

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Message-ID: <20250821161946.1096033-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Thu, 21 Aug 2025 17:19:40 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 0/6] arm64: dts: renesas: Add support for WDT/USB2.0 on RZ/{T2H,N2H} SoCs and EVKs

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Hi All,

Extend hardware support on Renesas RZ/T2H and RZ/N2H SoCs and evaluation
boards. Below are the features added for the RZ/T2H and RZ/N2H SoCs and
EVKs:
- Add Watchdog Timer (WDT) nodes for RZ/T2H and RZ/N2H SoCs.
- Enable WDT2 on RZ/T2H and RZ/N2H EVKs.
- Add USB2.0 nodes for RZ/T2H and RZ/N2H SoCs.
- Enable USB2.0 support for RZ/T2H and RZ/N2H EVKs.

Note
1] This series applies on top of the following series:
   - https://lore.kernel.org/all/20250820200659.2048755-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
2] WDT driver and binding patches have been submitted separately.
   - https://lore.kernel.org/all/20250820202322.2051969-1-prabhakar.mahadev-lad.rj@bp.renesas.com/
3] USB2.0 driver and binding patches have been submitted separately
   and are already merged into -next a fix for PHY driver is posted,
   - https://lore.kernel.org/all/20250821155957.1088337-1-prabhakar.mahadev-lad.rj@bp.renesas.com/

Cheers,
Prabhakar

Lad Prabhakar (6):
  arm64: dts: renesas: r9a09g077: Add WDT nodes
  arm64: dts: renesas: r9a09g087: Add WDT nodes
  arm64: dts: renesas: rzt2h-evk-common: Enable WDT2
  arm64: dts: renesas: r9a09g077: Add USB2.0 support
  arm64: dts: renesas: r9a09g087: Add USB2.0 support
  arm64: dts: renesas: rzt2h-n2h-evk: Enable USB2.0 support

 arch/arm64/boot/dts/renesas/r9a09g077.dtsi    | 107 ++++++++++++++++++
 .../dts/renesas/r9a09g077m44-rzt2h-evk.dts    |  36 ++++++
 arch/arm64/boot/dts/renesas/r9a09g087.dtsi    | 107 ++++++++++++++++++
 .../dts/renesas/r9a09g087m44-rzn2h-evk.dts    |  41 +++++++
 .../dts/renesas/rzt2h-n2h-evk-common.dtsi     |  27 +++++
 5 files changed, 318 insertions(+)

-- 
2.51.0