From patchwork Thu Oct 10 14:28:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 13830348 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 D3ED7CF11F5 for ; Thu, 10 Oct 2024 14:41:44 +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=KH8nP8o/qes/Z0lwN5BroWJF926mtTX7phjDCx9kS2E=; b=IqTRi9USkM6GXEMrz3vYNiHcU3 yXWBsGbQlDPdpX/k7cB9tfZH/hiNZkIdWxqpU1yEms6mbS6IxS0Fsq17L/GzWAHfmxFWNSNzmKUZx /LzmQ/b5Li95pJgmevkMe8OXEx14URwG5r+OW9z6SKIiO7UiKTpQLSuhw2W+oMwx12E2gnKP5BlbW EMOkjeovcG6rNUimtaBuJfhyYaLdxXNY32GEVTJzzlY2CK28Dyq9RU5znWEj68rx0N/wtISpMBSCf eeuEOV/gsiMYRlL/lScOachn2bOF8BeTVCuUT5a1kGUbegM+6HrupgiivDF0jtAAyqJLvNJvaAiAT fTx1tgrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1syuM8-0000000D9UW-137O; Thu, 10 Oct 2024 14:41:32 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1syuCR-0000000D71Z-20gr for linux-arm-kernel@lists.infradead.org; Thu, 10 Oct 2024 14:31:33 +0000 Received: from pps.filterd (m0369457.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49A92Fas006182; Thu, 10 Oct 2024 16:31:23 +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= KH8nP8o/qes/Z0lwN5BroWJF926mtTX7phjDCx9kS2E=; b=nSA93HAXkZWV5JM1 mT/sIvf83NaqDEfXZwfXkVlaS0VPBAAKgM5b6C49KNzrJxGIusadiCktEkkNXnnG oWYdBhSmLFhGFQdveS1QRQroHWa5jsvVivsa4mkWr5reUZPyjAdQk4YSr+P3E+sQ q851FJWbc7A4cK80EChr5i0L+R9zPKuqK80aKafNpWIIQMPEl1j/NtMWAjvrTU+g lWETU+iRKgaYsCNFcrEkmRw/yqSUI1x18/rsaCqU2lChgT+4UNFkTR7LmSj8cjXk b4mJVjwGvAyBuvCBY02weTTxZ65mZpo6SE7q3icvbKgZ/Rr/EHXqjtowEsO95tGv N7yx/Q== 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 425w7xmw4x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Oct 2024 16:31:23 +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 570244005B; Thu, 10 Oct 2024 16:30:29 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 36FC12A2FDD; Thu, 10 Oct 2024 16:28:14 +0200 (CEST) Received: from localhost (10.252.31.182) 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; Thu, 10 Oct 2024 16:28:13 +0200 From: Amelie Delaunay Date: Thu, 10 Oct 2024 16:28:00 +0200 Subject: [PATCH 10/11] arm64: dts: st: add DMA support on I2C instances of stm32mp25 MIME-Version: 1.0 Message-ID: <20241010-dma3-mp25-updates-v1-10-adf0633981ea@foss.st.com> References: <20241010-dma3-mp25-updates-v1-0-adf0633981ea@foss.st.com> In-Reply-To: <20241010-dma3-mp25-updates-v1-0-adf0633981ea@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: [10.252.31.182] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) 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-20241010_073131_960897_C2CD9696 X-CRM114-Status: UNSURE ( 8.85 ) 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 02fcb9fcff87ba9d5c1ecab0385e3a57cde31e2e..033da03d05a72c557dd81547fffa54eefed1e9cd 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -321,6 +321,9 @@ 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"; }; @@ -334,6 +337,9 @@ 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"; }; @@ -347,6 +353,9 @@ 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"; }; @@ -360,6 +369,9 @@ 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"; }; @@ -373,6 +385,9 @@ 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"; }; @@ -386,6 +401,9 @@ 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"; }; @@ -399,6 +417,9 @@ 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"; }; @@ -544,6 +565,9 @@ 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"; };