From patchwork Mon May 20 15:42:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 13668406 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 6C56AC25B7A for ; Mon, 20 May 2024 15:43:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mGnodC83+xnAygtHcfJJ7Ua/MTyk1crQdpsmyl+Iobw=; b=B0HVeZ6XFluLkB ix4z4ayyr+nhJy3xnqJyJghTDLKTNahXQr6JwxjS/DhRFV9xlhvU6XHGPgK3TnGRgNM2EJuYJORz0 9R4Zi1KVo031JAsjE2s58KCz2b77bxZVtbWghC3l/xZogrxWMBr9GQKSIAhsI+LaebJFLTmIsjVe9 ZEKPToOoRqi7zH0xRXuET0/DW+lYbFGkiSosASyrfyYnlyR0Wg6ZNqH8lorr791mQPsvPP6Qmq4qZ +mbLaSZ6WbstzuNKB8J4qaBLy2F8rKrRALyOUGP2KuMibrP/f6j2MHYISrDQVcojG3TGDU22YsnsE mTBq/6kNZAU8LbJr5LKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s95Ak-0000000EsYh-47XN; Mon, 20 May 2024 15:43:34 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s95AX-0000000EsSX-0a7m for linux-arm-kernel@lists.infradead.org; Mon, 20 May 2024 15:43:22 +0000 Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 44KE5J9U021962; Mon, 20 May 2024 17:43:10 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=VNobvMn6oLwWbtmyiUKPCjbx1HSAH//23odYE9Vnlr8=; b=Fa aVJoYhoc+X4SaoOPyfAHXuARN5Q2U9m4TYgFHoqPD7aOsYfaVSglZewHzvM69p9Q 91gT7jOpz8Mwu38cAI0tRXQ5mvuhRfcMD6InXpdcZBtUu95tqjNT9PRcYdzJe/bD WpQIqv61spGA+w0/6cpoIumIA3XF2gwHJV2Df4yetj+2ypznZOycriwQ2by1r5+n RItF+GG94dl7xZfZfu5EzhUV7m6ZOCirfeHsKsWxsv5ZZCVYRKFCli9RDUI6azot JN0Qc5ZzuhvilTZosUyfwbCeYZtdMo6YZbcJSi+JvkRFds1JuBu34n9HIa39l206 Lo4L3fTpedfv1tzGLteg== 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 3y6n42807e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 20 May 2024 17:43:10 +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 368F84004B; Mon, 20 May 2024 17:43:06 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C1094226FB4; Mon, 20 May 2024 17:42:16 +0200 (CEST) Received: from localhost (10.252.8.132) 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 15.1.2507.35; Mon, 20 May 2024 17:42:16 +0200 From: Amelie Delaunay To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue CC: , , , , , , Amelie Delaunay , Rob Herring Subject: [PATCH v3 01/12] dt-bindings: dma: New directory for STM32 DMA controllers bindings Date: Mon, 20 May 2024 17:42:02 +0200 Message-ID: <20240520154213.689699-2-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240520154213.689699-1-amelie.delaunay@foss.st.com> References: <20240520154213.689699-1-amelie.delaunay@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.8.132] 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:6.0.650,FMLib:17.12.28.16 definitions=2024-05-20_05,2024-05-17_03,2024-05-17_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240520_084321_514645_69E16C5D X-CRM114-Status: GOOD ( 11.01 ) 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 Gather the STM32 DMA controllers bindings under ./dma/stm32/. Then fix reference to old path in spi/st,stm32-spi.yaml: update the dmas property description by referring to all STM32 DMA controllers bindings. Acked-by: Rob Herring (Arm) Signed-off-by: Amelie Delaunay --- v3: - add Rob's Acked-by v2: - fix reference in spi/st,stm32-spi.yaml with an updated description of the dmas property to reflect the new path of STM32 DMA controllers bindings. --- .../devicetree/bindings/dma/{ => stm32}/st,stm32-dma.yaml | 4 ++-- .../devicetree/bindings/dma/{ => stm32}/st,stm32-dmamux.yaml | 4 ++-- .../devicetree/bindings/dma/{ => stm32}/st,stm32-mdma.yaml | 4 ++-- Documentation/devicetree/bindings/spi/st,stm32-spi.yaml | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) rename Documentation/devicetree/bindings/dma/{ => stm32}/st,stm32-dma.yaml (97%) rename Documentation/devicetree/bindings/dma/{ => stm32}/st,stm32-dmamux.yaml (89%) rename Documentation/devicetree/bindings/dma/{ => stm32}/st,stm32-mdma.yaml (96%) diff --git a/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml b/Documentation/devicetree/bindings/dma/stm32/st,stm32-dma.yaml similarity index 97% rename from Documentation/devicetree/bindings/dma/st,stm32-dma.yaml rename to Documentation/devicetree/bindings/dma/stm32/st,stm32-dma.yaml index 329847ef096a..071363d18443 100644 --- a/Documentation/devicetree/bindings/dma/st,stm32-dma.yaml +++ b/Documentation/devicetree/bindings/dma/stm32/st,stm32-dma.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/dma/st,stm32-dma.yaml# +$id: http://devicetree.org/schemas/dma/stm32/st,stm32-dma.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: STMicroelectronics STM32 DMA Controller @@ -53,7 +53,7 @@ maintainers: - Amelie Delaunay allOf: - - $ref: dma-controller.yaml# + - $ref: /schemas/dma/dma-controller.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml b/Documentation/devicetree/bindings/dma/stm32/st,stm32-dmamux.yaml similarity index 89% rename from Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml rename to Documentation/devicetree/bindings/dma/stm32/st,stm32-dmamux.yaml index e722fbcd8a5f..88c9e88cf3d5 100644 --- a/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml +++ b/Documentation/devicetree/bindings/dma/stm32/st,stm32-dmamux.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/dma/st,stm32-dmamux.yaml# +$id: http://devicetree.org/schemas/dma/stm32/st,stm32-dmamux.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: STMicroelectronics STM32 DMA MUX (DMA request router) @@ -10,7 +10,7 @@ maintainers: - Amelie Delaunay allOf: - - $ref: dma-router.yaml# + - $ref: /schemas/dma/dma-router.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml b/Documentation/devicetree/bindings/dma/stm32/st,stm32-mdma.yaml similarity index 96% rename from Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml rename to Documentation/devicetree/bindings/dma/stm32/st,stm32-mdma.yaml index 3874544dfa74..45fe91db11db 100644 --- a/Documentation/devicetree/bindings/dma/st,stm32-mdma.yaml +++ b/Documentation/devicetree/bindings/dma/stm32/st,stm32-mdma.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/dma/st,stm32-mdma.yaml# +$id: http://devicetree.org/schemas/dma/stm32/st,stm32-mdma.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: STMicroelectronics STM32 MDMA Controller @@ -53,7 +53,7 @@ maintainers: - Amelie Delaunay allOf: - - $ref: dma-controller.yaml# + - $ref: /schemas/dma/dma-controller.yaml# properties: "#dma-cells": diff --git a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml index 4bd9aeb81208..de431e8306cd 100644 --- a/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml +++ b/Documentation/devicetree/bindings/spi/st,stm32-spi.yaml @@ -42,7 +42,7 @@ properties: dmas: description: | DMA specifiers for tx and rx dma. DMA fifo mode must be used. See - the STM32 DMA bindings Documentation/devicetree/bindings/dma/st,stm32-dma.yaml. + the STM32 DMA controllers bindings Documentation/devicetree/bindings/dma/stm32/*.yaml. items: - description: rx DMA channel - description: tx DMA channel From patchwork Mon May 20 15:42:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 13668405 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 98D71C04FFE for ; Mon, 20 May 2024 15:43:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jotoPqfG2wUcnjxQeXMCJ+SdLLzm0gGC55hzLqWVYsE=; b=sKl8nDPcrh285q wGPu6wEQBaYDmII5haYZpL4a3NJ5fEKIIsWdBc26AM6l9jxKKmy+eIwenOXVRodxBn8om8h1wznRV BFv83keQ+2hWV4+6VbnI4LKsGjavSa4Dd/G3Gx8i7VAx/daF2Czb4ZIXS5eryIeVVTb04JfAx5K/D dSc4xkE74JTxW/vhXkbb7IhNGT4naTCXYgTkLiUv5ai3YegYsbcENm3xlz+P9Q2XtBoybQj918mwC wfYeIHDbhdHBWIVf06ZKmPCazxFx2dIkH7TXvm3nCLLvIegKiJzKwnAGzNrA4YmGLg14GdC0RA+wB Whh4Wj3Lk5qbyNslpWIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s95Aj-0000000EsXI-16Ue; Mon, 20 May 2024 15:43:33 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s95AQ-0000000EsRf-3YVM for linux-arm-kernel@lists.infradead.org; Mon, 20 May 2024 15:43:17 +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 44KEY29w015326; Mon, 20 May 2024 17:43:06 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=ZEKykYB40nby5I/R7KEELp/CMw6HcoAC326EK9ryETA=; b=YV dS7Fu8aoaa8+CJJzsRQmm+8e9GGskJr8KqSOb3XRJy1Lozgy82HuIbKiTyX+iuC5 lFLoPKqlmuOn3jF8EFy3xEmQK5Ir/do6zcI4+kBYP7o1YnM8GNOLWNzeSoucSSHg 1eGG8NoEbsu/XXDz8kol4yi8AMQAAevfANDXD4gEjQZZgRlISv/tdsQrK24kDigr yoNNb7n3KuB8JW58oTvBdedF9TLHMufsNM9+5u4gPiiuN5m0psWsqd6bi7LCSqry evcZiOwU4MdVdvifFgDwhJWazmztE1RZ38MPXCvOP66zXNutwNFVPRusuysDNyVw preznMI9yYg2kJObwHOQ== 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 3y6n337pag-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 20 May 2024 17:43:06 +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 0C5B740048; Mon, 20 May 2024 17:43:02 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 946EE226FC0; Mon, 20 May 2024 17:42:17 +0200 (CEST) Received: from localhost (10.252.8.132) 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 15.1.2507.35; Mon, 20 May 2024 17:42:17 +0200 From: Amelie Delaunay To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue CC: , , , , , , Amelie Delaunay Subject: [PATCH v3 02/12] dmaengine: stm32: New directory for STM32 DMA controllers drivers Date: Mon, 20 May 2024 17:42:03 +0200 Message-ID: <20240520154213.689699-3-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240520154213.689699-1-amelie.delaunay@foss.st.com> References: <20240520154213.689699-1-amelie.delaunay@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.8.132] 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:6.0.650,FMLib:17.12.28.16 definitions=2024-05-20_05,2024-05-17_03,2024-05-17_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240520_084315_451736_06A08230 X-CRM114-Status: GOOD ( 18.26 ) 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 Gather the STM32 DMA controllers under drivers/dma/stm32/ Signed-off-by: Amelie Delaunay --- drivers/dma/Kconfig | 34 ++--------------------- drivers/dma/Makefile | 4 +-- drivers/dma/stm32/Kconfig | 37 ++++++++++++++++++++++++++ drivers/dma/stm32/Makefile | 4 +++ drivers/dma/{ => stm32}/stm32-dma.c | 2 +- drivers/dma/{ => stm32}/stm32-dmamux.c | 0 drivers/dma/{ => stm32}/stm32-mdma.c | 2 +- 7 files changed, 46 insertions(+), 37 deletions(-) create mode 100644 drivers/dma/stm32/Kconfig create mode 100644 drivers/dma/stm32/Makefile rename drivers/dma/{ => stm32}/stm32-dma.c (99%) rename drivers/dma/{ => stm32}/stm32-dmamux.c (100%) rename drivers/dma/{ => stm32}/stm32-mdma.c (99%) diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 002a5ec80620..32b4256ef874 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -568,38 +568,6 @@ config ST_FDMA Say Y here if you have such a chipset. If unsure, say N. -config STM32_DMA - bool "STMicroelectronics STM32 DMA support" - depends on ARCH_STM32 || COMPILE_TEST - select DMA_ENGINE - select DMA_VIRTUAL_CHANNELS - help - Enable support for the on-chip DMA controller on STMicroelectronics - STM32 MCUs. - If you have a board based on such a MCU and wish to use DMA say Y - here. - -config STM32_DMAMUX - bool "STMicroelectronics STM32 dma multiplexer support" - depends on STM32_DMA || COMPILE_TEST - help - Enable support for the on-chip DMA multiplexer on STMicroelectronics - STM32 MCUs. - If you have a board based on such a MCU and wish to use DMAMUX say Y - here. - -config STM32_MDMA - bool "STMicroelectronics STM32 master dma support" - depends on ARCH_STM32 || COMPILE_TEST - depends on OF - select DMA_ENGINE - select DMA_VIRTUAL_CHANNELS - help - Enable support for the on-chip MDMA controller on STMicroelectronics - STM32 platforms. - If you have a board based on STM32 SoC and wish to use the master DMA - say Y here. - config SPRD_DMA tristate "Spreadtrum DMA support" depends on ARCH_SPRD || COMPILE_TEST @@ -772,6 +740,8 @@ source "drivers/dma/fsl-dpaa2-qdma/Kconfig" source "drivers/dma/lgm/Kconfig" +source "drivers/dma/stm32/Kconfig" + # clients comment "DMA Clients" depends on DMA_ENGINE diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile index 802ca916f05f..374ea98faf43 100644 --- a/drivers/dma/Makefile +++ b/drivers/dma/Makefile @@ -70,9 +70,6 @@ obj-$(CONFIG_PXA_DMA) += pxa_dma.o obj-$(CONFIG_RENESAS_DMA) += sh/ obj-$(CONFIG_SF_PDMA) += sf-pdma/ obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o -obj-$(CONFIG_STM32_DMA) += stm32-dma.o -obj-$(CONFIG_STM32_DMAMUX) += stm32-dmamux.o -obj-$(CONFIG_STM32_MDMA) += stm32-mdma.o obj-$(CONFIG_SPRD_DMA) += sprd-dma.o obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o obj-$(CONFIG_TEGRA186_GPC_DMA) += tegra186-gpc-dma.o @@ -88,5 +85,6 @@ obj-$(CONFIG_INTEL_LDMA) += lgm/ obj-y += mediatek/ obj-y += qcom/ +obj-y += stm32/ obj-y += ti/ obj-y += xilinx/ diff --git a/drivers/dma/stm32/Kconfig b/drivers/dma/stm32/Kconfig new file mode 100644 index 000000000000..b72ae1a4502f --- /dev/null +++ b/drivers/dma/stm32/Kconfig @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# STM32 DMA controllers drivers +# +if ARCH_STM32 || COMPILE_TEST + +config STM32_DMA + bool "STMicroelectronics STM32 DMA support" + select DMA_ENGINE + select DMA_VIRTUAL_CHANNELS + help + Enable support for the on-chip DMA controller on STMicroelectronics + STM32 platforms. + If you have a board based on STM32 SoC with such DMA controller + and want to use DMA say Y here. + +config STM32_DMAMUX + bool "STMicroelectronics STM32 DMA multiplexer support" + depends on STM32_DMA + help + Enable support for the on-chip DMA multiplexer on STMicroelectronics + STM32 platforms. + If you have a board based on STM32 SoC with such DMA multiplexer + and want to use DMAMUX say Y here. + +config STM32_MDMA + bool "STMicroelectronics STM32 master DMA support" + depends on OF + select DMA_ENGINE + select DMA_VIRTUAL_CHANNELS + help + Enable support for the on-chip MDMA controller on STMicroelectronics + STM32 platforms. + If you have a board based on STM32 SoC with such DMA controller + and want to use MDMA say Y here. + +endif diff --git a/drivers/dma/stm32/Makefile b/drivers/dma/stm32/Makefile new file mode 100644 index 000000000000..663a3896a881 --- /dev/null +++ b/drivers/dma/stm32/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_STM32_DMA) += stm32-dma.o +obj-$(CONFIG_STM32_DMAMUX) += stm32-dmamux.o +obj-$(CONFIG_STM32_MDMA) += stm32-mdma.o diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32/stm32-dma.c similarity index 99% rename from drivers/dma/stm32-dma.c rename to drivers/dma/stm32/stm32-dma.c index 90857d08a1a7..917f8e922373 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32/stm32-dma.c @@ -28,7 +28,7 @@ #include #include -#include "virt-dma.h" +#include "../virt-dma.h" #define STM32_DMA_LISR 0x0000 /* DMA Low Int Status Reg */ #define STM32_DMA_HISR 0x0004 /* DMA High Int Status Reg */ diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32/stm32-dmamux.c similarity index 100% rename from drivers/dma/stm32-dmamux.c rename to drivers/dma/stm32/stm32-dmamux.c diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32/stm32-mdma.c similarity index 99% rename from drivers/dma/stm32-mdma.c rename to drivers/dma/stm32/stm32-mdma.c index 6505081ced44..e6d525901de7 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32/stm32-mdma.c @@ -30,7 +30,7 @@ #include #include -#include "virt-dma.h" +#include "../virt-dma.h" #define STM32_MDMA_GISR0 0x0000 /* MDMA Int Status Reg 1 */ From patchwork Mon May 20 15:42:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 13668407 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 D6340C04FFE for ; Mon, 20 May 2024 15:43:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=inbz+5GNvCUxmHZrUu/NbQCG08NiOlYbzpuCfpnZuiU=; b=GQd7TrVYgCskQF /fVIvwR8VtlA/qVtGiyhkdUpG7Zl8wpyGWkIirZtEJEZBn0UlwkgafeupGYt+sGMg/fFmjFOcnpT1 ESEa76ciGyrcOqJcwUuo73gMA2ATqOWnMbRsJ9rCI3YmWt6em3bv5VAlB9Ph2ZduGt5ROSXtpgvty 78dDoLOrCJxzg+oSlBYk/VvRVBB8c3/JwF8EWz/p+WGVCYYKrF7fVXhLHITkclaSeAYOOawGdigwQ hRX1mS/h9HeH4tUlJF6X1EPGlV59iqkfCvG9IuajGTvzeaO+hRB6t+kQOFbHq7+JrHffeWBLH4Qtw JBYyKG1fd548Tzgzz0Jw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s95Ak-0000000EsXn-0bO6; Mon, 20 May 2024 15:43:34 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s95AT-0000000EsSL-206X for linux-arm-kernel@lists.infradead.org; Mon, 20 May 2024 15:43:18 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 44KDw4US006477; Mon, 20 May 2024 17:43:09 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; s= selector1; bh=SG7I3HEsC5ECx95PvvYobz+zYDq/lzLwLC3usCOh8Yc=; b=QP m/STZBU7T2v/x/vGVRuUaccDXP8/EB8IuVX0yjfwQOcsXzipb7P/fNTZxSXFx3P4 sU7vKuJ1HQeOtjUtGuY0ffMQZP8bkbRsZM3QyE5cL4Gxevq3MYpz0dSX/Jwwejly kw4Q/qHa0DjKpBwITKqc51b0vdiojKVrl19Ek1mONRsWEHaoqyxrMYF9SaqCKjJS PpIsG5Al5zkLg28kGtkFl8CkL/3EWfLeVT5i43lbHW/KJcVEl7j+/4Gu7usZnbkR f26stK0XrkkhQ2ytU852SK/ptEcDrpFf+6wDQ6H/NZSTMzwEGGuH655TU212lHhu tqtweBCPLbatpS+oX4MA== 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 3y6n6hfnk9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 20 May 2024 17:43:09 +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 1025C40045; Mon, 20 May 2024 17:43:06 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node3.st.com [10.75.129.71]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5F81B226FC3; Mon, 20 May 2024 17:42:18 +0200 (CEST) Received: from localhost (10.252.8.132) 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 15.1.2507.35; Mon, 20 May 2024 17:42:18 +0200 From: Amelie Delaunay To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue CC: , , , , , , Amelie Delaunay Subject: [PATCH v3 03/12] MAINTAINERS: Add entry for STM32 DMA controllers drivers and documentation Date: Mon, 20 May 2024 17:42:04 +0200 Message-ID: <20240520154213.689699-4-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240520154213.689699-1-amelie.delaunay@foss.st.com> References: <20240520154213.689699-1-amelie.delaunay@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.252.8.132] 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:6.0.650,FMLib:17.12.28.16 definitions=2024-05-20_05,2024-05-17_03,2024-05-17_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240520_084317_824073_71A40E6F X-CRM114-Status: UNSURE ( 9.13 ) 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 an entry to make myself a maintainer of STM32 DMA controllers drivers and documentation. Signed-off-by: Amelie Delaunay --- MAINTAINERS | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index cfc11cc17564..0462e61ea488 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21131,6 +21131,15 @@ F: Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml F: Documentation/devicetree/bindings/sound/st,stm32-*.yaml F: sound/soc/stm/ +STM32 DMA DRIVERS +M: Amélie Delaunay +L: dmaengine@vger.kernel.org +L: linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers) +S: Maintained +F: Documentation/arch/arm/stm32/stm32-dma-mdma-chaining.rst +F: Documentation/devicetree/bindings/dma/stm32/ +F: drivers/dma/stm32/ + STM32 TIMER/LPTIMER DRIVERS M: Fabrice Gasnier S: Maintained