From patchwork Tue Aug 30 02:08:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 601257 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66D99C0502E for ; Tue, 30 Aug 2022 02:08:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229602AbiH3CIg (ORCPT ); Mon, 29 Aug 2022 22:08:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229729AbiH3CIb (ORCPT ); Mon, 29 Aug 2022 22:08:31 -0400 Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B405E85FE8; Mon, 29 Aug 2022 19:08:30 -0700 (PDT) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 2035A5C01A0; Mon, 29 Aug 2022 22:08:30 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Mon, 29 Aug 2022 22:08:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm2; t=1661825310; x=1661911710; bh=Fk X4dRzih+XcP2CW0zREdq7aeZbkdtKNx9OgLkoxSes=; b=rDBaoXhcqQEA0OpLaU QEw9B3LnbTvWO9/ZUvZYc8W9lDDhg/ih/e/ivxppFCVF6z3HzzqtIB7Ae5jCKQyW +gBwT0dPYWg2QMIsIBNlZ3azbmNuUjyCu99CzbbuYp2BwckmaVNTOdZizGte+QP6 sVzYBXUoMwG3YoZ8CBjiXULQcC2hguDYFqfVAdmKDX52Z5+aB8VGa3ju7kT7NcvY 5yRcpuxVVfd2kfoxewhhcc8REvcb/+ReYSETJbuN+Ny43hdX/7dBABKODykD47ya CsUSxbd2w6hB/uTSyJR7puLCINeRHKgJ6t24dYZeE0ADh0Yb0JB9C3faS3QdCeUX NE2Q== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; t=1661825310; x=1661911710; bh=FkX4dRzih+XcP 2CW0zREdq7aeZbkdtKNx9OgLkoxSes=; b=o9QEkRMFE6bjjUAAq21RkekJNXQgX z79Rw1D+s2kVQvPOf2rIlhOEMCLfC10+BVjO+FnAp8KfrR/r0Od1cd+pl4CMbwLk jTF/W1m19LX17escy+pfmzJwenSXncdLQDNMletfBbvUXTsWbZtzGzCc6olPZBNJ GKzQgVN+RfPSMhBzOZwBMnfTM3AX705KOTo6i8+88zmuyeQAcTmRlm6Omq9Yb3gj ieNx6t/Q8Br8frwrOuzfTMsIAOFd7T3MOxMy4ywyiwheru8YkR6ZQfnyJgSNhZkE XxmF443zQjijim72zfpfJteAr/3rWh7OOhhPh9QGRIK/V12eoB8KAPQ5Q== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvdekvddgheehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepufgrmhhu vghlucfjohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecugg ftrfgrthhtvghrnhepudekteeuudehtdelteevgfduvddvjefhfedulefgudevgeeghefg udefiedtveetnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepshgrmhhuvghlsehshhholhhlrghnugdrohhrgh X-ME-Proxy: Feedback-ID: i0ad843c9:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 29 Aug 2022 22:08:29 -0400 (EDT) From: Samuel Holland To: Chen-Yu Tsai , Jernej Skrabec Cc: Samuel Holland , Gregory CLEMENT , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev Subject: [PATCH 3/3] arm64: dts: allwinner: a100: Add I2C DMA requests Date: Mon, 29 Aug 2022 21:08:24 -0500 Message-Id: <20220830020824.62288-4-samuel@sholland.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220830020824.62288-1-samuel@sholland.org> References: <20220830020824.62288-1-samuel@sholland.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The I2C controllers in the A100 SoC are all connected to the DMA engine. Signed-off-by: Samuel Holland Reviewed-by: Jernej Skrabec --- arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi index 5453a3bb7d81..97e3e6907acd 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi @@ -221,6 +221,8 @@ i2c0: i2c@5002000 { interrupts = ; clocks = <&ccu CLK_BUS_I2C0>; resets = <&ccu RST_BUS_I2C0>; + dmas = <&dma 43>, <&dma 43>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -234,6 +236,8 @@ i2c1: i2c@5002400 { interrupts = ; clocks = <&ccu CLK_BUS_I2C1>; resets = <&ccu RST_BUS_I2C1>; + dmas = <&dma 44>, <&dma 44>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -247,6 +251,8 @@ i2c2: i2c@5002800 { interrupts = ; clocks = <&ccu CLK_BUS_I2C2>; resets = <&ccu RST_BUS_I2C2>; + dmas = <&dma 45>, <&dma 45>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -260,6 +266,8 @@ i2c3: i2c@5002c00 { interrupts = ; clocks = <&ccu CLK_BUS_I2C3>; resets = <&ccu RST_BUS_I2C3>; + dmas = <&dma 46>, <&dma 46>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -337,6 +345,8 @@ r_i2c0: i2c@7081400 { interrupts = ; clocks = <&r_ccu CLK_R_APB2_I2C0>; resets = <&r_ccu RST_R_APB2_I2C0>; + dmas = <&dma 50>, <&dma 50>; + dma-names = "rx", "tx"; pinctrl-names = "default"; pinctrl-0 = <&r_i2c0_pins>; status = "disabled"; @@ -352,6 +362,8 @@ r_i2c1: i2c@7081800 { interrupts = ; clocks = <&r_ccu CLK_R_APB2_I2C1>; resets = <&r_ccu RST_R_APB2_I2C1>; + dmas = <&dma 51>, <&dma 51>; + dma-names = "rx", "tx"; pinctrl-names = "default"; pinctrl-0 = <&r_i2c1_pins>; status = "disabled";