From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BCEEC433EF for ; Mon, 25 Oct 2021 05:50:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EB10560F92 for ; Mon, 25 Oct 2021 05:50:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230130AbhJYFxG (ORCPT ); Mon, 25 Oct 2021 01:53:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:37450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229712AbhJYFxE (ORCPT ); Mon, 25 Oct 2021 01:53:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4783560F9C; Mon, 25 Oct 2021 05:50:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635141043; bh=xNn1kVTPHVB8Gp1EuJzknYKzUz8pI6VLiRtbOnNlKRs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mruM/QhZqVejOn66oIyjI7eAc6bUF6SJUjxPLWr+k3SUTTZllgEh+vEJNt/xfGKv3 GeWcGq564hKdr0j6YOtvsilyARTNEhvuDP3oimtjRY2PlxuAD0N7VaYUqbXuKDi/au 27hGSF/guDASDrK0b0P/BAVKfKykfdQu1cRlUjgJfo+AtWrmQ7aEkyane2e+aFMgHh BIrHaTRLuawYdfPyJguKebi5gVfXMAtxx7t8wscs1F5OWfCf8EqPA2W95Qjz8IJ2ax iPwbtm3fvWan5SnPwJko14gViGrwF12TPexUl7auXeOgK4MJH4K+sQDtQJu0DUvIlE ZYXGIs9AwjzhQ== Date: Mon, 25 Oct 2021 11:20:38 +0530 From: Vinod Koul To: Akhil R Cc: jonathanh@nvidia.com, dan.j.williams@intel.com, dmaengine@vger.kernel.org, kyarlagadda@nvidia.com, ldewangan@nvidia.com, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, p.zabel@pengutronix.de, rgumasta@nvidia.com, thierry.reding@gmail.com Subject: Re: [PATCH v9 1/4] dt-bindings: dmaengine: Add doc for tegra gpcdma Message-ID: References: <1633438536-11399-1-git-send-email-akhilrajeev@nvidia.com> <1633438536-11399-2-git-send-email-akhilrajeev@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1633438536-11399-2-git-send-email-akhilrajeev@nvidia.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05-10-21, 18:25, Akhil R wrote: > Add DT binding document for NVIDIA Tegra GPCDMA controller. why is Rob and DT list not cced here? > > Signed-off-by: Rajesh Gumasta > Signed-off-by: Akhil R > Reviewed-by: Jon Hunter > --- > .../bindings/dma/nvidia,tegra186-gpc-dma.yaml | 108 +++++++++++++++++++++ > 1 file changed, 108 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > > diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > new file mode 100644 > index 0000000..d3f58d8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > @@ -0,0 +1,108 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/dma/nvidia,tegra186-gpc-dma.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NVIDIA Tegra GPC DMA Controller Device Tree Bindings > + > +description: | > + The Tegra General Purpose Central (GPC) DMA controller is used for faster > + data transfers between memory to memory, memory to device and device to > + memory. > + > +maintainers: > + - Jon Hunter > + - Rajesh Gumasta > + > +allOf: > + - $ref: "dma-controller.yaml#" > + > +properties: > + compatible: > + oneOf: > + - enum: > + - nvidia,tegra186-gpcdma > + - nvidia,tegra194-gpcdma > + - items: > + - const: nvidia,tegra186-gpcdma > + - const: nvidia,tegra194-gpcdma > + > + "#dma-cells": > + const: 1 > + > + reg: > + maxItems: 1 > + > + interrupts: > + minItems: 1 > + maxItems: 32 > + > + resets: > + maxItems: 1 > + > + reset-names: > + const: gpcdma > + > + iommus: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - resets > + - reset-names > + - "#dma-cells" > + - iommus > + > +additionalProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + > + gpcdma:dma-controller@2600000 { > + compatible = "nvidia,tegra186-gpcdma"; > + reg = <0x2600000 0x0>; > + resets = <&bpmp TEGRA186_RESET_GPCDMA>; > + reset-names = "gpcdma"; > + interrupts = , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + , > + ; > + #dma-cells = <1>; > + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; > + dma-coherent; > + }; > +... > -- > 2.7.4 -- ~Vinod