From patchwork Thu Feb 3 17:10:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734389 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 2148FC433FE for ; Thu, 3 Feb 2022 17:13:50 +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=Kxxn69oA3geDe0bxKj5HNalg0f43JGg8ssSTPJAM0aU=; b=TYcYYiyY8DTrLB OjNyKfMLIECqsTlRyAOBcSX23M2JTXr4IQvS3UhhXvXHP/1rVzAjECZB7nWwVjOEiGTyHzPCgwvlR W/tyf57g1YkPRmJ8bjMPs1YyYEgrayNxX4QMNhqmnJVGW7DGTIh31GAkJuUwCTEawwpHPgYK+gYge 1oAM93RoiVHxWEvFm2Io4+qDmBRKKEFS4H9lXjACC6IuxeKVlB+Etb8pFw8piGS2h8xPCkgMgJMVy nESEszEc+iqVHDeaCySgB1BBV2jJK2uElmOKWQsaDmvfTcxTmPOtAsLetJuQ4o4c4Gdgc/TBsovSu Z/moFt1fwa1WeBBPzOLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFfee-0026EQ-26; Thu, 03 Feb 2022 17:12:20 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFfdy-0025zG-Lg for linux-arm-kernel@lists.infradead.org; Thu, 03 Feb 2022 17:11:42 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 213FMOIw012501; Thu, 3 Feb 2022 18:11:20 +0100 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; s=selector1; bh=UTkprxisJWsqd23FUufeD5FoNRrfxXnwczcHgcSW+4I=; b=NbtYLmYqiFHhJhnTV6WuuZsuVF9cSnPqjMVd8PfzbxXdLwMWZQi3eYrOy1bKYxz4kCZU pcWzcjiCuLgJmuS12mdb3TVfg61qvFNSOKuWC2Du3x+rJliL/XdSCwEGK5EVjEKkqQfH mmQzdKrLO72GLFuKR+M/67zzPSDmX/qtUGnX2eGS9v5NRRZlQW1EXJzFH9AIXtv/nLa0 OrwAzFZx54p7bu+tGZYzLmTId+9CS/t1MnMS8hOxT8hZcC0gyuOFhkFSa82heSAQTsOA t1OVllts2SUtsRTvxLvw7XbFQuAq18gqo3UtShUaemnQV7cF5rLruc06imebxPod/1Yp hA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3e0c4fjdb5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 03 Feb 2022 18:11:20 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id E457910002A; Thu, 3 Feb 2022 18:11:18 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D9CEF22F7A5; Thu, 3 Feb 2022 18:11:18 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:11:18 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 01/16] ARM: dts: stm32: add DMA configuration to UART nodes on stm32mp151 Date: Thu, 3 Feb 2022 18:10:59 +0100 Message-ID: <20220203171114.10888-2-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091139_548953_74627F7F X-CRM114-Status: GOOD ( 13.51 ) 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 DMA configuration in stm32mp15x uart nodes by selecting dma direct mode and alternate REQ/ACK dma protocol for uart. DMA direct mode allows to bypass DMA FIFO. Each DMA request immediately initiates a transfer from/to the memory. This allows USART to get data transferred, even when the transfer ends before the DMA FIFO completion. Default REQ/ACK DMA protocol consists in maintaining ACK signal up to the removal of REQuest and the transfer completion. In case of alternative REQ/ACK protocol, ACK de-assertion does not wait the removal of the REQuest, but only the transfer completion. Due to a possible DMA stream lock when transferring data to/from STM32 USART/UART, select this alternative protocol in STM32 USART/UART nodes. Signed-off-by: Valentin Caron Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 1cfc2f011e70..e86006ae137b 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -455,6 +455,9 @@ interrupts-extended = <&exti 27 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc USART2_K>; wakeup-source; + dmas = <&dmamux1 43 0x400 0x15>, + <&dmamux1 44 0x400 0x11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -464,6 +467,9 @@ interrupts-extended = <&exti 28 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc USART3_K>; wakeup-source; + dmas = <&dmamux1 45 0x400 0x15>, + <&dmamux1 46 0x400 0x11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -473,6 +479,9 @@ interrupts-extended = <&exti 30 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc UART4_K>; wakeup-source; + dmas = <&dmamux1 63 0x400 0x15>, + <&dmamux1 64 0x400 0x11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -482,6 +491,9 @@ interrupts-extended = <&exti 31 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc UART5_K>; wakeup-source; + dmas = <&dmamux1 65 0x400 0x15>, + <&dmamux1 66 0x400 0x11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -588,6 +600,9 @@ interrupts-extended = <&exti 32 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc UART7_K>; wakeup-source; + dmas = <&dmamux1 79 0x400 0x15>, + <&dmamux1 80 0x400 0x11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -597,6 +612,9 @@ interrupts-extended = <&exti 33 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc UART8_K>; wakeup-source; + dmas = <&dmamux1 81 0x400 0x15>, + <&dmamux1 82 0x400 0x11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -678,6 +696,9 @@ interrupts-extended = <&exti 29 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc USART6_K>; wakeup-source; + dmas = <&dmamux1 71 0x400 0x15>, + <&dmamux1 72 0x400 0x11>; + dma-names = "rx", "tx"; status = "disabled"; }; From patchwork Thu Feb 3 17:11:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734375 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 0BA9BC433EF for ; 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Thu, 03 Feb 2022 18:11:20 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6397E100038; Thu, 3 Feb 2022 18:11:19 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5851122F7A6; Thu, 3 Feb 2022 18:11:19 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:11:19 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 02/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-ed1 Date: Thu, 3 Feb 2022 18:11:00 +0100 Message-ID: <20220203171114.10888-3-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091139_473923_EB3CCAF5 X-CRM114-Status: GOOD ( 14.28 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp157c-ed1 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts index 46b471d09c50..b1eb688a278a 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -384,6 +384,8 @@ pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734377 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 01646C433EF for ; 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Thu, 03 Feb 2022 18:11:20 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id EACF3100039; Thu, 3 Feb 2022 18:11:19 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id E429D22F7A3; Thu, 3 Feb 2022 18:11:19 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:11:19 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 03/16] ARM: dts: stm32: keep uart4 and uart7 behavior on stm32mp15xx-dkx Date: Thu, 3 Feb 2022 18:11:01 +0100 Message-ID: <20220203171114.10888-4-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091139_590770_3212D18A X-CRM114-Status: GOOD ( 14.35 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp15xx-dkx board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Delete also uart7 DMA property to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index 48beed0f1f30..7443859c54c6 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -650,6 +650,8 @@ pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -658,6 +660,8 @@ pinctrl-0 = <&uart7_pins_c>; pinctrl-1 = <&uart7_sleep_pins_c>; pinctrl-2 = <&uart7_idle_pins_c>; + /delete-property/dmas; + /delete-property/dma-names; status = "disabled"; }; From patchwork Thu Feb 3 17:11:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734376 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 9CB64C433F5 for ; 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Thu, 03 Feb 2022 18:11:21 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 81C4210003A; Thu, 3 Feb 2022 18:11:20 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7A83922F7A3; Thu, 3 Feb 2022 18:11:20 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:11:20 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 04/16] ARM: dts: stm32: keep uart4 behavior on icore-stm32mp1-ctouch2 Date: Thu, 3 Feb 2022 18:11:02 +0100 Message-ID: <20220203171114.10888-5-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091139_492560_6AA827A7 X-CRM114-Status: GOOD ( 14.38 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in icore-stm32mp1-ctouch2 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts index d3058a036c74..1f75f1d45181 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2.dts @@ -43,5 +43,7 @@ pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734394 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 287E0C433F5 for ; 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Thu, 03 Feb 2022 18:12:21 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1354510002A; Thu, 3 Feb 2022 18:12:21 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 0909822F7A5; Thu, 3 Feb 2022 18:12:21 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:12:20 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 05/16] ARM: dts: stm32: keep uart4 behavior on icore-stm32mp1-edimm2.2 Date: Thu, 3 Feb 2022 18:11:03 +0100 Message-ID: <20220203171114.10888-6-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091237_022805_47AEBE2C X-CRM114-Status: GOOD ( 14.39 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in icore-stm32mp1-edimm2.2 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts index ec9f1d1cd50f..3a1295cfa978 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts @@ -43,5 +43,7 @@ pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734393 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 57CEFC433F5 for ; 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Thu, 03 Feb 2022 18:12:22 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 95780100034; Thu, 3 Feb 2022 18:12:21 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 8CF8122F7A5; Thu, 3 Feb 2022 18:12:21 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:12:21 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 06/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157a-iot-box Date: Thu, 3 Feb 2022 18:11:04 +0100 Message-ID: <20220203171114.10888-7-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091237_006172_FCD8101E X-CRM114-Status: GOOD ( 14.27 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp157a-iot-box board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157a-iot-box.dts b/arch/arm/boot/dts/stm32mp157a-iot-box.dts index 70f394b4d3c0..6a5a4af25bd9 100644 --- a/arch/arm/boot/dts/stm32mp157a-iot-box.dts +++ b/arch/arm/boot/dts/stm32mp157a-iot-box.dts @@ -58,6 +58,8 @@ /delete-property/st,hw-flow-ctrl; cts-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; rts-gpios = <&gpiob 0 GPIO_ACTIVE_LOW>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; bluetooth { From patchwork Thu Feb 3 17:11:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734395 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 3F48AC433EF for ; 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Thu, 03 Feb 2022 18:12:22 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2E769100038; Thu, 3 Feb 2022 18:12:22 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2676722F7A5; Thu, 3 Feb 2022 18:12:22 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:12:21 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 07/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp1-microdev2.0-of7 Date: Thu, 3 Feb 2022 18:11:05 +0100 Message-ID: <20220203171114.10888-8-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091237_045483_FFD74306 X-CRM114-Status: GOOD ( 14.69 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp1-microdev2.0-of7 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Delete also uart8 DMA property to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts index 5670b23812a2..fae656edd820 100644 --- a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dts @@ -143,6 +143,8 @@ pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -150,5 +152,7 @@ &uart8 { pinctrl-names = "default"; pinctrl-0 = <&uart8_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734391 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 57B90C433F5 for ; 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Thu, 03 Feb 2022 18:12:23 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B83E610002A; Thu, 3 Feb 2022 18:12:22 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B019122F7A5; Thu, 3 Feb 2022 18:12:22 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:12:22 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 08/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp1-microdev2.0 Date: Thu, 3 Feb 2022 18:11:06 +0100 Message-ID: <20220203171114.10888-9-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091236_977224_CC82B07D X-CRM114-Status: GOOD ( 14.50 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp1-microdev2.0 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Delete also uart8 DMA property to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts index 7a75868164dc..b9d0d3d6ad15 100644 --- a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts @@ -44,6 +44,8 @@ pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -51,5 +53,7 @@ &uart8 { pinctrl-names = "default"; pinctrl-0 = <&uart8_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734392 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 1F2B8C433EF for ; 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Thu, 03 Feb 2022 18:12:23 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4EF96100034; Thu, 3 Feb 2022 18:12:23 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4673722F7A5; Thu, 3 Feb 2022 18:12:23 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:12:22 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 09/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp157a-stinger96 Date: Thu, 3 Feb 2022 18:11:07 +0100 Message-ID: <20220203171114.10888-10-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091237_006646_2D9255E7 X-CRM114-Status: GOOD ( 14.59 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp157a-stinger96 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Delete also usart2 and uart7 DMA property to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi b/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi index a4b14ef3caee..3a36f7fe0a2c 100644 --- a/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi +++ b/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi @@ -288,6 +288,8 @@ pinctrl-0 = <&usart2_pins_b>; pinctrl-1 = <&usart2_sleep_pins_b>; st,hw-flow-ctrl; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -296,6 +298,8 @@ pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_c>; st,hw-flow-ctrl; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -303,6 +307,8 @@ &uart7 { pinctrl-names = "default"; pinctrl-0 = <&uart7_pins_b>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734398 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 DDA41C433EF for ; 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Thu, 03 Feb 2022 18:13:24 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id D4CFE10002A; Thu, 3 Feb 2022 18:13:23 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id CD2D422F7AB; Thu, 3 Feb 2022 18:13:23 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:13:23 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 10/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-lxa-mc1 Date: Thu, 3 Feb 2022 18:11:08 +0100 Message-ID: <20220203171114.10888-11-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091332_254645_37871026 X-CRM114-Status: GOOD ( 14.51 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp157c-lxa-mc1 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray Reviewed-by: Ahmad Fatoum diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts index 1e9bf7eea0f1..e8d2ec41d537 100644 --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts @@ -248,5 +248,7 @@ &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734397 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 CFF07C433EF for ; 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Thu, 03 Feb 2022 18:13:24 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 57E85100038; Thu, 3 Feb 2022 18:13:24 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5133322F7AA; Thu, 3 Feb 2022 18:13:24 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:13:24 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 11/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-odyssey Date: Thu, 3 Feb 2022 18:11:09 +0100 Message-ID: <20220203171114.10888-12-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091333_125543_B807CA9B X-CRM114-Status: GOOD ( 14.21 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp157c-odyssey board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts index 554f5d3bcdc3..ed66d25b8bf3 100644 --- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts +++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts @@ -81,6 +81,8 @@ &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734396 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 5251DC433EF for ; Thu, 3 Feb 2022 17:18:14 +0000 (UTC) DKIM-Signature: v=1; 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Thu, 3 Feb 2022 18:13:24 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C7E7822F7AB; Thu, 3 Feb 2022 18:13:24 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:13:24 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 12/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcom-drc02 Date: Thu, 3 Feb 2022 18:11:10 +0100 Message-ID: <20220203171114.10888-13-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091332_467911_4A9DDF6F X-CRM114-Status: GOOD ( 13.50 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete usart3 and uart8 nodes DMA property in stm32mp15xx-dhcom-drc02 board device tree to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi index 4b10b013ffd5..35b1034aa3cf 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-drc02.dtsi @@ -131,6 +131,8 @@ &usart3 { pinctrl-names = "default"; pinctrl-0 = <&usart3_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -144,6 +146,8 @@ pinctrl-names = "default"; pinctrl-0 = <&uart8_pins_a>; rts-gpios = <&gpioe 6 GPIO_ACTIVE_HIGH>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734400 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 C8E24C433F5 for ; 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Thu, 03 Feb 2022 18:13:25 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 5D36A100034; Thu, 3 Feb 2022 18:13:25 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5503F22F7AB; Thu, 3 Feb 2022 18:13:25 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:13:24 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 13/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcom-pdk2 Date: Thu, 3 Feb 2022 18:11:11 +0100 Message-ID: <20220203171114.10888-14-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091333_676519_5096B1F3 X-CRM114-Status: GOOD ( 13.29 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete usart3 and uart8 DMA property in stm32mp15xx-dhcom-pdk2 board device tree to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi index fbf3826933e4..5f586f024060 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi @@ -287,6 +287,8 @@ &usart3 { pinctrl-names = "default"; pinctrl-0 = <&usart3_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -294,6 +296,8 @@ pinctrl-names = "default"; pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>; uart-has-rtscts; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734399 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 4D457C433F5 for ; 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Thu, 03 Feb 2022 18:13:26 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id DA62A10002A; Thu, 3 Feb 2022 18:13:25 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D252822F7AB; Thu, 3 Feb 2022 18:13:25 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:13:25 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 14/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcom-picoitx Date: Thu, 3 Feb 2022 18:11:12 +0100 Message-ID: <20220203171114.10888-15-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091333_494777_BC84165B X-CRM114-Status: GOOD ( 13.21 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete usart3 and uart8 nodes DMA property in stm32mp15xx-dhcom-picoitx board device tree to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi index ba816ef8b9b2..abc595350e71 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-picoitx.dtsi @@ -105,12 +105,16 @@ &usart3 { pinctrl-names = "default"; pinctrl-0 = <&usart3_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; &uart8 { pinctrl-names = "default"; pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734401 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 9C009C433EF for ; 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Thu, 03 Feb 2022 18:14:26 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6445B10002A; Thu, 3 Feb 2022 18:14:26 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5D51E22F7AA; Thu, 3 Feb 2022 18:14:26 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:14:26 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 15/16] ARM: dts: stm32: keep uart4 behavior on stm32mp15xx-dhcom-som Date: Thu, 3 Feb 2022 18:11:13 +0100 Message-ID: <20220203171114.10888-16-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091433_289173_C6C60909 X-CRM114-Status: GOOD ( 14.32 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp15xx-dhcom-som board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index 8c41f819f776..3cd729e29699 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -521,5 +521,7 @@ &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; From patchwork Thu Feb 3 17:11:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 12734405 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 C400BC433EF for ; Thu, 3 Feb 2022 17:24:35 +0000 (UTC) DKIM-Signature: v=1; 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Thu, 3 Feb 2022 18:14:31 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id E0F2222F7AB; Thu, 3 Feb 2022 18:14:31 +0100 (CET) Received: from localhost (10.75.127.44) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:14:31 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 16/16] ARM: dts: stm32: keep uart nodes behavior on stm32mp15xx-dhcor-avenger96 Date: Thu, 3 Feb 2022 18:11:14 +0100 Message-ID: <20220203171114.10888-17-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220203_091438_126841_FF5B61FA X-CRM114-Status: GOOD ( 14.42 ) 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 DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp15xx-dhcor-avenger96 board device tree to keep console in irq mode, as DMA support for console has been removed from the driver by commit e359b4411c28 ("serial: stm32: fix threaded interrupt handling"). Delete also usart2 and uart7 DMA property to keep current behavior. Signed-off-by: Erwan Le Ray diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi index 6885948f3024..61e17f44ce81 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi @@ -376,6 +376,8 @@ label = "LS-UART1"; pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_b>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -385,6 +387,8 @@ pinctrl-names = "default"; pinctrl-0 = <&uart7_pins_a>; uart-has-rtscts; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; }; @@ -394,6 +398,8 @@ pinctrl-0 = <&usart2_pins_a>; pinctrl-1 = <&usart2_sleep_pins_a>; st,hw-flow-ctrl; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; bluetooth {