From nobody Mon Feb 9 15:17:30 2026 Received: from mail-wr1-f46.google.com (mail-wr1-f46.google.com [209.85.221.46]) (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 BFF53214204 for ; Mon, 15 Dec 2025 16:34:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765816451; cv=none; b=IX382DXEB7iQbm2eDJe98KlZ+hmbxc3Mduf2w2EW9Xq4BNz7d8H6xyYllpYcoa4oNb3rKZcf/BnnJ9VodgAnoe+F3Bl4XphmdKJzJ7Ze5I0vG4xeQclwpwdLMQ9BTTLsGtm/RA9niec2TPNeeztD2veInUa9HNCgjS0fbDYFhMw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765816451; c=relaxed/simple; bh=Pgn6yudl/ik5r90q1HEHdkPNnGzlzgAf1igndxWA1IM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gDOAslrTpIqKtXzoHx6Kso6pSHipBhUpKswED1FDCDOSrUKh8rZs6QucHTvz4E1WmQJtrDlasPvOyW0KOb1AwIpcMHoK8zbiAPDArxyHJ4Pi/HAmEQ4p471x0Ax4+rwrS/VbGWYp6qZBC3lZKFLROqOnq65WFDJD6zBbslsNgng= 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=LvNxhWSv; arc=none smtp.client-ip=209.85.221.46 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="LvNxhWSv" Received: by mail-wr1-f46.google.com with SMTP id ffacd0b85a97d-430f2ee2f00so915790f8f.3 for ; Mon, 15 Dec 2025 08:34:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1765816447; x=1766421247; 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=i7y9m5edQt6VrvfXNvd2Py8CeCkad2qk/H4sL4FsX68=; b=LvNxhWSvjW5Sjxpbc/hIehXnF8o1G/mX6l35XgXQjqb5bIPfn20Jcm3QOPlDq+ccAq UjaLr044l6ShO2EasYzEdkvMtQZ0n9s3SlkYKpVZ7sivq+jYO1ikubLDtNma2AoVkMfp LvpRzjAEmFRb8wekFtamzCL5zCUngmrL1rnDiu93uaH/MyaHPgUOPlfShIEbCfZDdLVl tK2um+fx6DdwpNUZRsjuoz0kEjCeMPdbNWIYwP4XW4dlg2TmO8IqxMEfC4NFjHHyxNv2 uxzJpDr/f7zUqcHBFEZ04DIAaSU/HonnWsD+P1ab2oSFXRA6901JrkCULUyhdvUpknHZ u+LQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765816447; x=1766421247; 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=i7y9m5edQt6VrvfXNvd2Py8CeCkad2qk/H4sL4FsX68=; b=jOj2RcJPIcpOXvimnjdNzY/7db9WOTFapEfMMRkBBuO0Q588kRN+Osz3aFWTuj8dn1 zWPsyrlztRuXaM2R4K8ajDp888lR5f556GTRKUhcH3QjslTvBzyCDgEuq/mP5SOKaGSk U3447lc8VnT8t9Kx0BLqQDP0SDq+eZCyW4vJB0E3t+2x7IxN4WC3z7AU91/+7KKoHYL1 1lZuyayWKRFP9ESt830wxyoXDknI6PC+OZQcV8rp16Fec8FJQZXZw6Domc4fm/Qd79/5 hnGMTGz7Q758aWpioYZ9r3Q7oQJZnnyN3EHefaX8J+7CcHCOroCO1aeSyDDwHTzbO82S jz5w== X-Forwarded-Encrypted: i=1; AJvYcCXl+Pl9rZ/mcHYx3tAHLwyO8UJXfkm0bDKHh6FFc9AwoV5YRUw+re1G0TfcPqxFmA3acydTaiTxDJfErl8=@vger.kernel.org X-Gm-Message-State: AOJu0Yx8nifkDEt3PaFpU2Z7MkEbhAvll5pViTymHCan3LwgaOrrOyWb 8iMwdAD6L+5Yah6wxg/AebwXznrPEpCNDo57I9U+qiDsNk1rot/q5GPC X-Gm-Gg: AY/fxX7bmH+JK9kYu9B1GzvNp31gSnTSy6hVkH/1M+sK9uH3bArlJZHc/mHyxb8OIPY mJxasRLdntS+AgViAD2hUMJcKKdgwQYcC7MXN/yHSr8XWcYMIeYfiz5Yvqi1e6ysCqtdVz5zmhh 4MGMFComlMZ1dZosslAZpJqRsm2Pi9tF71B2U7YiSosAcjb+g1f3VOy9wUBNGo/uU8jD50aeF2e 9X1q0nLYscrI45AGcr8Ru5S25JmLT47lHz9ojULaNlbKHXRhcFyWUQiE/VVUpDPEcUXBeQtrCM0 52hFMiBNe52grER8WFLy2WaYgPar11n+6SpHKPqTLNmt+bboKkfUdubxBJqvbVXCin27NkB9wxt fVWoA2EABpYw1KO7ZmbCiHe2dpW27xe/O1LShpaGe97svajhiO11kZH32QUZzw4DB6zHRUv1XcT YXGDICKn8Ck1zxRqZytzjMlR11tJFj4u3z445aJg9YlBto X-Google-Smtp-Source: AGHT+IEmSThuHsFw/M0pd8QlIW3cPKppuHDvFh9VazbWsnIG2zs9Hdrqr4SWtG3WV23oiB8KNSGofQ== X-Received: by 2002:a5d:5f46:0:b0:430:c76b:fadd with SMTP id ffacd0b85a97d-430c76bfcbcmr8650688f8f.28.1765816446962; Mon, 15 Dec 2025 08:34:06 -0800 (PST) Received: from iku.example.org ([2a06:5906:61b:2d00:f5e0:bc9c:3d69:b37f]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42fa8b9b26fsm32609640f8f.40.2025.12.15.08.34.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Dec 2025 08:34:06 -0800 (PST) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 1/2] arm64: dts: renesas: r9a09g056: Add DMA support for RSPI channels Date: Mon, 15 Dec 2025 16:32:29 +0000 Message-ID: <20251215163230.227849-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251215163230.227849-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20251215163230.227849-1-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 Enable DMA support for RSPI channels. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g056.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g056.dtsi index 4d37d02138ad..5740f04a6222 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi @@ -679,6 +679,8 @@ rspi0: spi@12800000 { clock-names =3D "pclk", "pclk_sfr", "tclk"; resets =3D <&cpg 0x7b>, <&cpg 0x7c>; reset-names =3D "presetn", "tresetn"; + dmas =3D <&dmac0 0x448c>, <&dmac0 0x448d>; + dma-names =3D "rx", "tx"; power-domains =3D <&cpg>; #address-cells =3D <1>; #size-cells =3D <0>; @@ -700,6 +702,8 @@ rspi1: spi@12800400 { clock-names =3D "pclk", "pclk_sfr", "tclk"; resets =3D <&cpg 0x7d>, <&cpg 0x7e>; reset-names =3D "presetn", "tresetn"; + dmas =3D <&dmac0 0x448e>, <&dmac0 0x448f>; + dma-names =3D "rx", "tx"; power-domains =3D <&cpg>; #address-cells =3D <1>; #size-cells =3D <0>; @@ -721,6 +725,8 @@ rspi2: spi@12800800 { clock-names =3D "pclk", "pclk_sfr", "tclk"; resets =3D <&cpg 0x7f>, <&cpg 0x80>; reset-names =3D "presetn", "tresetn"; + dmas =3D <&dmac0 0x4490>, <&dmac0 0x4491>; + dma-names =3D "rx", "tx"; power-domains =3D <&cpg>; #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.52.0 From nobody Mon Feb 9 15:17:30 2026 Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) (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 D82C829D297 for ; Mon, 15 Dec 2025 16:34:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.52 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765816451; cv=none; b=TGWN6vwnGIK8mWX0QM7hRJdT1WuV/cMlSVagBUm6VU+2+HaQyx7W0oBTCvqVJF/d7YLUMmFC5gwkB0ANGj1wjTTJGRnnoLCYPAQRgzIimXiykjwjv4wE8yWIb5fgLbwPTvqqc4QlJjGsdYb0u2co38ByCrqQDgg/oWv19dFPJP8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765816451; c=relaxed/simple; bh=XmlUkydCYQcXlifUxleNLdJqiIvsyKaqfOvnL5yelOo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ak4n/z2my+bE9cVyWdTc+9UoQoRgu034ZKULnyuRmPsjRVOk4k8qA3m/yrDqEtQyLJHG1KpNua4R/V4aqve61thtkqx3dOZO25L9I56QyJQLoJCGqF5zvLLTFqZ3Yf9RMrD2lVRzY0rCa7DxxmHYgS0SaikW0+hS63nSu6/EVoM= 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=RVmUF1rs; arc=none smtp.client-ip=209.85.221.52 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="RVmUF1rs" Received: by mail-wr1-f52.google.com with SMTP id ffacd0b85a97d-42fed090e5fso1146664f8f.1 for ; Mon, 15 Dec 2025 08:34:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1765816448; x=1766421248; 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=U/TX5+BnpmWjuJYnW43/G2VM/NbAbgOGwAVqzwjBIJs=; b=RVmUF1rsKRDb+VTA8sbAyEpLxT7s3vrQ0jbmePjBJ+rvvHsi3xBbmWtfvcKzxtwDRp MqNr0JwJdLt5QnB5u2qbbjTA4Z/r+0SPQI6l30KdK3tTCz/LfRHmkrgXpsdBcVAO4+7e et5F43DFSXKrDTXYFEBR/ZJpfTbF2Yz6F3s3FTGaDjtXTqiq0GSEQNghE9symzfRxuaZ QYo55+qEzgHA9QHKL+bJ7Sfg9e5ebGXgfvopL+28hAHGDlAuQR6QoCRg/4+gSJKAm8yk TypL0UPIZdYPXe5O3rAsvqxyIr20WwbjHl0t8nGFhYdKEpvsQ0uTBOllGwszHc5GduC4 MiNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765816448; x=1766421248; 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=U/TX5+BnpmWjuJYnW43/G2VM/NbAbgOGwAVqzwjBIJs=; b=r0fPHFjCudh/YdqNzcMz+jnsdPDoa2i+hP0v8LigLQHCr0UsuMeT8o+hsCuo9EE3/W 7xsbRsjQzRxjMuvG51sL6oUhiMUHk/A5q93zbQPUyGqdTHvo04H8ek+VlaPQlqohJQa8 MYxn/Yc0SAWbPI16R/CQX2uCpmtYevpAk1kEIoz3cjR7F9EhzTga32Y26FxOMoKBj5hx Xb+m6t77xQr0wouy2unLblg+Up2sAPu5d7TFHwbbXiWGInrMdiFpS4iHa3PNsbZVlRK3 8MEVe1ej9uJ4ZkS+GgV6EfFUrcYcE3CVHQZ71LVQIp/ryFROixF3j/BfehZXcXsG+C8T H8Sg== X-Forwarded-Encrypted: i=1; AJvYcCVgStjB5Wrzq9pOmA3MrrRB7HkSYdaNtgHkqEdzdTlJW3mIr+gbL1+ni9qxzrXwW+KWWx4D4M3cv4N2J1M=@vger.kernel.org X-Gm-Message-State: AOJu0YwMwPg5KZgsRQdPxB+jDb7bEyIZGQ3cL2qbQOyyvAO6iOLFrgZD Vzag4btxRaWuiyoe3xSzzzjhFc6gYhi9blZ+KXzGBkzKnT91d+iFd8rb X-Gm-Gg: AY/fxX5HEN/LWDBV+OXzXz+swhJJNVZpqYgobKeluIGzPXUIEiCzBoddG3deCMiBWC+ z9my/ELv9WdN8GC+cqj90iFMvqQ3ZePX4hpO5zODp8IBLgRkkEV1W5XCYo7obG2AY1YW4E3fPO5 QnhHxkgq+HgWe5uFqxKN5XvGDm25Oz2BLf42tqczi2VfEeb4aF+o/4epSfHbLTSQu6NL2l4sa1S j4UaMtplEisskUZHOZlVhYTNujlmwXtfIVUjUw4TrM2QdLhlA9cYXfQWI5GsFkPSKnwF6VwAlYc 6dSqsB0hKijBQTMAZ+jfgcnYOxb6hDeG9JvSxk6gImp3Y+F9JCvUjl7yWGvSLZ6COiVwQBDnqAc BJPFgz3ekDZqeRbet+ml1DYby42FASJAHOq+O2Q6xYYnFNsbKMOwjDXraZrgj54dIU1vuVmy3kP HiDzVowWBkM3AZMKBZUDCvid+jDD8xuu8ECtVCMNYV6dT2 X-Google-Smtp-Source: AGHT+IHYeHLijFzb4sd6fLdedRXslNkS2azAY/KSNM1ZvwwKZmO3lm89mK8l8wexALHzdCMGcxa22A== X-Received: by 2002:adf:a448:0:b0:42f:b9c6:c89d with SMTP id ffacd0b85a97d-42fb9c6cb31mr8167008f8f.52.1765816448094; Mon, 15 Dec 2025 08:34:08 -0800 (PST) Received: from iku.example.org ([2a06:5906:61b:2d00:f5e0:bc9c:3d69:b37f]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42fa8b9b26fsm32609640f8f.40.2025.12.15.08.34.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Dec 2025 08:34:07 -0800 (PST) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH 2/2] arm64: dts: renesas: r9a09g057: Add DMA support for RSPI channels Date: Mon, 15 Dec 2025 16:32:30 +0000 Message-ID: <20251215163230.227849-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251215163230.227849-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20251215163230.227849-1-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 Enable DMA support for RSPI channels. Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/d= ts/renesas/r9a09g057.dtsi index 8b8ed4fbb599..9587733ce04a 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi @@ -705,6 +705,8 @@ rspi0: spi@12800000 { clock-names =3D "pclk", "pclk_sfr", "tclk"; resets =3D <&cpg 0x7b>, <&cpg 0x7c>; reset-names =3D "presetn", "tresetn"; + dmas =3D <&dmac0 0x448c>, <&dmac0 0x448d>; + dma-names =3D "rx", "tx"; power-domains =3D <&cpg>; #address-cells =3D <1>; #size-cells =3D <0>; @@ -726,6 +728,8 @@ rspi1: spi@12800400 { clock-names =3D "pclk", "pclk_sfr", "tclk"; resets =3D <&cpg 0x7d>, <&cpg 0x7e>; reset-names =3D "presetn", "tresetn"; + dmas =3D <&dmac0 0x448e>, <&dmac0 0x448f>; + dma-names =3D "rx", "tx"; power-domains =3D <&cpg>; #address-cells =3D <1>; #size-cells =3D <0>; @@ -747,6 +751,8 @@ rspi2: spi@12800800 { clock-names =3D "pclk", "pclk_sfr", "tclk"; resets =3D <&cpg 0x7f>, <&cpg 0x80>; reset-names =3D "presetn", "tresetn"; + dmas =3D <&dmac0 0x4490>, <&dmac0 0x4491>; + dma-names =3D "rx", "tx"; power-domains =3D <&cpg>; #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.52.0