From patchwork Tue Oct 15 12:14:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 13836313 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E640D21690 for ; Tue, 15 Oct 2024 12:29:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:CC:To:In-Reply-To:References :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=K4/ZRiFK4NnnLcdcmxWLGfjaF+7bw9tWCL81XtmyrjQ=; b=qK9lFED9UvAL0fnqNgEpnkrtGK 2MxcY96Gncaf5RJP9mkwm/vxrDpDCGvfc5BUGxk+2DwafaTKbUYvQCrcQJvAi/t8NzWSz0WdKJccj B5VR3U+OHy7UtXQ0FP3wL80jvlhIGu3co5GmXbDxujGGizUjO+tRcF0TOFWTttlJiU9nzoS7kT66l ug+n/jhYOc5C9+klwf9tQMEUFg7R4Jj8H/42W4ZAeLHp7+br9wl3/qzBd7YbMVU8k8O47jc/7xEE8 pcn+L84aOc7lHTow/8ZM2v3rMHx6CZmDL9pt4BlU8VnBsHzbUO1RhsTloOelsysnWaH7X1RMPaDGX aGdUkCxg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0gft-00000008AhP-3ES9; Tue, 15 Oct 2024 12:29:17 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t0gTc-000000087yX-2Q8N for linux-arm-kernel@lists.infradead.org; Tue, 15 Oct 2024 12:16:38 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49F8TXQx021314; Tue, 15 Oct 2024 14:16:29 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= K4/ZRiFK4NnnLcdcmxWLGfjaF+7bw9tWCL81XtmyrjQ=; b=6W+V/D1KM6uoodKF FFXZvvtdxP9J/7SKWyEHury6hGcPx1/EvSrM13j21sKNxfU0evpYvnw5v+sx5ZEw rQcFy4G8XjFRXoxeK8OFs8an3AXwK2Y/wcCX26urnOJWu9v+RJW1ENlwvQon/ntg dQLUpO+O+1GwNYRvQySyZbGb7846PthXn9riyK4/sfClh4KpGJmTkWXoGXx9li89 NG7RFH5Go0PromGIy4vg4Z4zZvTckAms957b3xLX+RedUH3kCXsOro4xPR/dDsG/ 1g4VetRqs/P6WP4Vw7GO/I7bVf2TJhdMabC/4/4xqZZ2zYhqKGz8lQpzHHmeR4fi Szis9A== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 427g0bn2k3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Oct 2024 14:16:29 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 9BBAA40070; Tue, 15 Oct 2024 14:15:32 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4179F223669; Tue, 15 Oct 2024 14:14:52 +0200 (CEST) Received: from localhost (10.48.87.35) by SHFDAG1NODE3.st.com (10.75.129.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.37; Tue, 15 Oct 2024 14:14:51 +0200 From: Amelie Delaunay Date: Tue, 15 Oct 2024 14:14:44 +0200 Subject: [PATCH v2 8/9] arm64: dts: st: add DMA support on I2C instances of stm32mp25 MIME-Version: 1.0 Message-ID: <20241015-dma3-mp25-updates-v2-8-b63e21556ec8@foss.st.com> References: <20241015-dma3-mp25-updates-v2-0-b63e21556ec8@foss.st.com> In-Reply-To: <20241015-dma3-mp25-updates-v2-0-b63e21556ec8@foss.st.com> To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue CC: , , , , , Amelie Delaunay X-Mailer: b4 0.14.2 X-Originating-IP: [10.48.87.35] X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE3.st.com (10.75.129.71) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241015_051636_949209_426378F2 X-CRM114-Status: UNSURE ( 8.47 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add dmas and dma-names properties in i2c nodes of stm32mp251.dtsi to enable DMA support. Signed-off-by: Amelie Delaunay --- arch/arm64/boot/dts/st/stm32mp251.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index 9035fc7ba4857ca98a1a86246d7d0250196b2a13..e166e2f1f1400faf7fb56ed07c5779c26cf80cdd 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -318,6 +318,9 @@ i2c1: i2c@40120000 { resets = <&rcc I2C1_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 27 0x20 0x3012>, + <&hpdma 28 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 41>; status = "disabled"; }; @@ -331,6 +334,9 @@ i2c2: i2c@40130000 { resets = <&rcc I2C2_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 30 0x20 0x3012>, + <&hpdma 31 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 42>; status = "disabled"; }; @@ -344,6 +350,9 @@ i2c3: i2c@40140000 { resets = <&rcc I2C3_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 33 0x20 0x3012>, + <&hpdma 34 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 43>; status = "disabled"; }; @@ -357,6 +366,9 @@ i2c4: i2c@40150000 { resets = <&rcc I2C4_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 36 0x20 0x3012>, + <&hpdma 37 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 44>; status = "disabled"; }; @@ -370,6 +382,9 @@ i2c5: i2c@40160000 { resets = <&rcc I2C5_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 39 0x20 0x3012>, + <&hpdma 40 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 45>; status = "disabled"; }; @@ -383,6 +398,9 @@ i2c6: i2c@40170000 { resets = <&rcc I2C6_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 42 0x20 0x3012>, + <&hpdma 43 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 46>; status = "disabled"; }; @@ -396,6 +414,9 @@ i2c7: i2c@40180000 { resets = <&rcc I2C7_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 45 0x20 0x3012>, + <&hpdma 46 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 47>; status = "disabled"; }; @@ -541,6 +562,9 @@ i2c8: i2c@46040000 { resets = <&rcc I2C8_R>; #address-cells = <1>; #size-cells = <0>; + dmas = <&hpdma 168 0x20 0x3012>, + <&hpdma 169 0x20 0x3021>; + dma-names = "rx", "tx"; access-controllers = <&rifsc 48>; status = "disabled"; };