From nobody Tue Feb 10 16:21:44 2026 Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com [209.85.128.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C16AF313265 for ; Wed, 24 Dec 2025 17:52:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766598742; cv=none; b=gpzmaVlYfPl9bXlMwtRQYsRYfQZVto+ZGhWOW3mRhn1lc4MrWnooAxk11I0x7MCtrZwqJ3hIsxkllNJVFAsMY4uQz6TtsjldN9BX8t9zX1T5m5SSXTA0x4j7FJCkTi60DIF5Mp8Lvo4Wr+D+clJIupGxX2PwPxDECaD8jKPZKTA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766598742; c=relaxed/simple; bh=8Uoqcgrwf5qL0Yfgq3crvcywtGYwLf0Ku71TonoXroA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ex7FcnJNwAZeDYmb+AY0PNy56MDXAu0tpV45epmQrj0oxcKteXG4ZXmKJ+tUtKBgLBCpCfU5O9LHMqvROg8k3/xWz2AB2IsVLLCoCZdOaVSuaFwST/1Dn7Icbi+7O9dlabruky7fV5wkPQSJ8G1/F6zMEIxqnrttSwwA/gzrBCI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=T2II4aUA; arc=none smtp.client-ip=209.85.128.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="T2II4aUA" Received: by mail-wm1-f45.google.com with SMTP id 5b1f17b1804b1-47774d3536dso48052495e9.0 for ; Wed, 24 Dec 2025 09:52:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1766598739; x=1767203539; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=C8GNYWY73TI1Xhvsf5HSI9OWAeta0wWUObecrUir2UY=; b=T2II4aUAyoNjCBmAAy6ZX07OGsIRaZZet+/kL1xt1jjQdp9VMJJirZCeiLWpnEPbf8 hQfcyUHm/TgFF8K/t1+Hs7RPLPLnSQ9P34OgRLFlMVh/OHbX/n5xO1cjJQ5dfRe7teGJ H/KS7cC/Rt2evXdgKUdcgPDmCyM/2HsylUOr3zGKiMoi058Kr6paf9s88Aovtmh7kI8A ckDcoaxs5PLk1D1xdypeVZ8rD9pVUy31lCEEBCAW1ZxGgNL9/oHQB+71xjum6RJIMM14 VcgdmKzb2LrxvE3T2Sk37FxVUYPatjmfLf4ZRUuL3nucoz4HNjUJ4dxbm50wZ7UhbkV0 Yovw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766598739; x=1767203539; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=C8GNYWY73TI1Xhvsf5HSI9OWAeta0wWUObecrUir2UY=; b=NZ2GnCTmyO1j3CDMDT4Wy+XA5TCDbvU2bvo/K2oa66wo8kwZfcO6el8R/b0sjGqd3J 2+q8iJZLN+AS6ulBMF56AT1UzYypEFD0/2TGbGF4Unq5gLOvOLmdBf+858zlyJJb8Cee wXgWgmppUyqZpecwYP/nk0O6HQQ6vVBtR1Hw/SK2kevgHccCn+x/UI2Bdyk6SN1PKqrp uIewVK2g8aAfgssYQwgptiwiyg13ucx2vfc1kaWpc6q9JgWjTo8oFyRxf+xCec3hsuon EFVn+pwXPaXH+d/gsi7+H5QL8SYlY8a8pg3B2EoA8j/Z9tK5pPwhWRZS/0dtHpvaf+5m bhSA== X-Forwarded-Encrypted: i=1; AJvYcCWyW1HRHQQIPkDbW0lehgTftPh1YursBEhBvZcWmYDFJjmbbwck84uxUJfqtcObyYaVIy+/Eu3TnQgBDPI=@vger.kernel.org X-Gm-Message-State: AOJu0YwIhnded7F9WOXDbI80D0mbIBIkJrdoVb0r9Wrqfl21V004aqd9 aE9ifIkxZO2vE4Cao4bSw4kvHRIIVYeG6pWArYvLGF02CbAi9E+R2XE4 X-Gm-Gg: AY/fxX4GSq3+3NWm3cpBfs+aF9AltcHfS8QH7AuDCvt/dB6q9eOxzt5E2jN6IIbd+Z8 H2LZohHveh7iNTVHZkxrfUAj5cTAToi98drAbHEivPTF3BLJRe7KVM9/g5PTvbYxg7Lvvcoi8e9 Nn4GI6C1AiNdPl/t+GB9UFDPLDFyWYaM9MOO4pYIiL5u+txqjZmDaMHe3OYhTl8gCd3Od2koEl9 iB2N8ZLpavd6VDjCFW3kJt4TUWBxLE3jy8F3PHK9HUKSVKGpNEqFczYtF3XJYDMKaw7vDIM+phP FouBUeLYYLuu+9bhCYhiy0AvIDJlUo0p284/oPHBjxVlGdeIkPusOQo8x9hRNUhYkjiIkUOLJLZ PonbIzzDSXs4Axq/gdlUv6zsdYwWW6FiMyyg4N5yKBpBS7Qk5M75czX4wdkR9G6lB9G9qkP6Lcc 6MLUyJBZUsAfWrfa57wLlx8z/+deiVpwGosMk6ERYBf70lU277gbn5VZDrK+xNy3NyW94PbEjf8 KDqjOYoGeG3/he6QIEDJVGQ X-Google-Smtp-Source: AGHT+IHGhuu93iB9+Iu+92Z7s8P/1XYLIbGEAv3KqcgKPJ7h0I4QlZ2a0T4wLL1di9N4ZpEcKl/sFQ== X-Received: by 2002:a05:600c:6610:b0:477:a219:cdc3 with SMTP id 5b1f17b1804b1-47d18bd56b8mr182241985e9.12.1766598739089; Wed, 24 Dec 2025 09:52:19 -0800 (PST) Received: from iku.Home ([2a06:5906:61b:2d00:3371:7b65:aaf4:d2e4]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47be3a4651bsm140167935e9.7.2025.12.24.09.52.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Dec 2025 09:52:18 -0800 (PST) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-renesas-soc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 1/6] arm64: dts: renesas: r9a09g077: Add CANFD node Date: Wed, 24 Dec 2025 17:51:59 +0000 Message-ID: <20251224175204.3400062-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251224175204.3400062-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20251224175204.3400062-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Add support for the CANFD controller on the Renesas RZ/T2H Soc. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g077.dtsi index 63de8271f47c..19ace8d86160 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi @@ -237,6 +237,37 @@ rspi3: spi@81007000 { status =3D "disabled"; }; =20 + canfd: can@80040000 { + compatible =3D "renesas,r9a09g077-canfd"; + reg =3D <0 0x80040000 0 0x20000>; + interrupts =3D , + , + , + , + , + , + , + ; + interrupt-names =3D "g_err", "g_recc", + "ch0_err", "ch0_rec", "ch0_trx", + "ch1_err", "ch1_rec", "ch1_trx"; + clocks =3D <&cpg CPG_MOD 310>, + <&cpg CPG_CORE R9A09G077_CLK_PCLKH>, + <&cpg CPG_CORE R9A09G077_PCLKCAN>; + clock-names =3D "fck", "ram_clk", "can_clk"; + assigned-clocks =3D <&cpg CPG_CORE R9A09G077_PCLKCAN>; + assigned-clock-rates =3D <80000000>; + power-domains =3D <&cpg>; + status =3D "disabled"; + + channel0 { + status =3D "disabled"; + }; + channel1 { + status =3D "disabled"; + }; + }; + wdt0: watchdog@80082000 { compatible =3D "renesas,r9a09g077-wdt"; reg =3D <0 0x80082000 0 0x400>, --=20 2.52.0