From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 100231D90DF; Wed, 23 Apr 2025 12:13:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745410417; cv=none; b=gdfwXe+WPmTVZO991fw//hlBZOBi5F2havtTcu08uK5xpsd3Um2z/a2LJI/xVS3OWgpc2vBh54C53iGl5dd+k8fhezMZE+qHWm/nB8zBYaoYmMkY/TBhkukDcDHlGTvf/tWwl4i5mko9Afr9QjX/rr8n3FyfrCsMo+cDJjEuPX4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745410417; c=relaxed/simple; bh=HMgH1+9XyIkutzq+xKi6DmcGLLwEOVIX2ELaW0OhH3E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RXrZ9gXmLNufCpldhZaNMR0W3EsZ42TpgJ/WsrsQwvVTFgrPJGNjChd1Di/pyXMTV8XtmpCBGyOEYwNWrXcAijItfJduL2uwI9oPLfyDeevFske+TpC+eqhgNqWIJkwhDwoqO1ppDfJ4kZd7USfmFY2lSBA91fmUXGRmtcfGouQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V3x145LH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="V3x145LH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 441D2C4CEE2; Wed, 23 Apr 2025 12:13:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745410416; bh=HMgH1+9XyIkutzq+xKi6DmcGLLwEOVIX2ELaW0OhH3E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V3x145LHTniTXMJzsrhUROlGFjM16I5YzmcBHE3FXBZD97LaHKfJ5597d40HpIwdJ /n/usmDjUzkGsUtgdvzvF0T5SaAAXYmTGsVOqRUIcNJuSSyMbEtob9hLbuDV5BBIdY 3hy4PG64YyZGByTm5rT46yY2AfgkBTqkvCZdr4LApMON9caYe1HsGQum5kDYUPVCQt ToKJORV7i+Cz+YMBo/olR8utRITpy63q12syC98PBE4SJbJ/aIF5Y0l+U0Et/hU9uq 0vy3esOBXvQeAwXNtUAG7+M5pAy9mRv/t3t4zngXI40pvd8o+YDu8MgQVypiG4Nevk JwSfYjs3MlZMA== Date: Wed, 23 Apr 2025 07:13:34 -0500 From: "Rob Herring (Arm)" To: Fabrizio Castro Cc: Geert Uytterhoeven , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Conor Dooley , Magnus Damm , Krzysztof Kozlowski , Lad Prabhakar , linux-kernel@vger.kernel.org, Conor Dooley , Vinod Koul , dmaengine@vger.kernel.org, Biju Das Subject: Re: [PATCH v6 2/6] dt-bindings: dma: rz-dmac: Document RZ/V2H(P) family of SoCs Message-ID: <174541041414.56228.14869219817347630764.robh@kernel.org> References: <20250422173937.3722875-1-fabrizio.castro.jz@renesas.com> <20250422173937.3722875-3-fabrizio.castro.jz@renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250422173937.3722875-3-fabrizio.castro.jz@renesas.com> On Tue, 22 Apr 2025 18:39:33 +0100, Fabrizio Castro wrote: > Document the Renesas RZ/V2H(P) family of SoCs DMAC block. > The Renesas RZ/V2H(P) DMAC is very similar to the one found on the > Renesas RZ/G2L family of SoCs, but there are some differences: > * It only uses one register area > * It only uses one clock > * It only uses one reset > * Instead of using MID/IRD it uses REQ No > * It is connected to the Interrupt Control Unit (ICU) > > Signed-off-by: Fabrizio Castro > Acked-by: Conor Dooley > Reviewed-by: Lad Prabhakar > --- > v5->v6: > * Reworked the description of `#dma-cells`. > * Reworked `renesas,icu` related descriptions. > * Added `reg:`->`minItems: 2` for `renesas,r7s72100-dmac`. > * Since the structure of the document remains the same, I have kept > the tags I have received. Please let me know if that's not okay. > v4->v5: > * Removed ACK No from the specification of the dma cell. > * I have kept the tags received as this is a minor change and the > structure remains the same as v4. Please let me know if this is > not okay. > v3->v4: > * No change. > v2->v3: > * No change. > v1->v2: > * Removed RZ/V2H DMAC example. > * Improved the readability of the `if` statement. > --- > .../bindings/dma/renesas,rz-dmac.yaml | 101 ++++++++++++++---- > 1 file changed, 82 insertions(+), 19 deletions(-) > Reviewed-by: Rob Herring (Arm)