From patchwork Fri Jun 2 13:28:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre TORGUE X-Patchwork-Id: 688873 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BCB55C7EE29 for ; Fri, 2 Jun 2023 13:30:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235236AbjFBNah (ORCPT ); Fri, 2 Jun 2023 09:30:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235379AbjFBNag (ORCPT ); Fri, 2 Jun 2023 09:30:36 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9E2D1BF; Fri, 2 Jun 2023 06:30:24 -0700 (PDT) Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 352CA3lF024389; Fri, 2 Jun 2023 15:30:12 +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; s=selector1; bh=rnTbMuo/1jJs6mK/nl6na6mbvzEbR5GcstyhUqWiTwQ=; b=bsRAahngGbqkRmpVxwegdu0uU6zSCJVSlRUzIvLpNUt4MENAh5eQilQHvDzuhZQ/th8/ +pvFe5LhBVbn0/KKTwTBaVE6Gu1/Il3D18pIVyEHap4e+wGPiUH1LHXn8Iv42TckGKP4 f0wNMF+AP4kJRbPBtC61cIze2czHOxxdqqnNUVqjUpCy6w9Pc6FufLTWQiuOXTJgJCIG dhXEwTBNv3T/FtneWk4xYQ2I0QF5+S2SFfuoDgXJ6qikvlbB6tlVlo4Z5nZ/s2tS6wiA jEtTIE/5aGJcpCfLERkqD7GEygsQ08mdF2QrMNhpudGa8lqwXwoFJYPJz8NSWjcXaWee ug== 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 3qyc08a226-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 02 Jun 2023 15:30:12 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C280C10002A; Fri, 2 Jun 2023 15:30:11 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B91AC23694A; Fri, 2 Jun 2023 15:30:11 +0200 (CEST) Received: from localhost (10.201.21.93) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 2 Jun 2023 15:30:11 +0200 From: Alexandre Torgue To: , , Conor Dooley , Linus Walleij , Catalin Marinas , Will Deacon , Arnd Bergmann , Olof Johansson , CC: , , Alexandre Torgue , , , Subject: [PATCH v2 08/10] arm64: dts: st: add stm32mp257f-ev1 board support Date: Fri, 2 Jun 2023 15:28:57 +0200 Message-ID: <20230602132859.16442-9-alexandre.torgue@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230602132859.16442-1-alexandre.torgue@foss.st.com> References: <20230602132859.16442-1-alexandre.torgue@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.21.93] X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-02_10,2023-06-02_02,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add STM32MP257F Evaluation board support. It embeds a STM32MP257FAI SoC, with 4GB of DDR4, TSN switch (2+1 ports), 2*USB typeA, 1*USB2 typeC, SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ... Signed-off-by: Alexandre Torgue diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 7b107fa7414b..30dd6347a929 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -27,6 +27,7 @@ subdir-y += renesas subdir-y += rockchip subdir-y += socionext subdir-y += sprd +subdir-y += st subdir-y += synaptics subdir-y += tesla subdir-y += ti diff --git a/arch/arm64/boot/dts/st/Makefile b/arch/arm64/boot/dts/st/Makefile new file mode 100644 index 000000000000..881fe1296c58 --- /dev/null +++ b/arch/arm64/boot/dts/st/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +dtb-$(CONFIG_ARCH_STM32) += stm32mp257f-ev1.dtb diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi index 5bd27767fbf5..d34a1d5e79c0 100644 --- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi @@ -5,3 +5,34 @@ */ #include +&pinctrl { + usart2_pins_a: usart2-0 { + pins1 { + pinmux = ; /* USART2_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = ; /* USART2_RX */ + bias-disable; + }; + }; + + usart2_idle_pins_a: usart2-idle-0 { + pins1 { + pinmux = ; /* USART2_TX */ + }; + pins2 { + pinmux = ; /* USART2_RX */ + bias-disable; + }; + }; + + usart2_sleep_pins_a: usart2-sleep-0 { + pins { + pinmux = , /* USART2_TX */ + ; /* USART2_RX */ + }; + }; +}; diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts new file mode 100644 index 000000000000..39b4726cc098 --- /dev/null +++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2023 - All Rights Reserved + * Author: Alexandre Torgue for STMicroelectronics. + */ + +/dts-v1/; + +#include "stm32mp257.dtsi" +#include "stm32mp25xf.dtsi" +#include "stm32mp25-pinctrl.dtsi" +#include "stm32mp25xxai-pinctrl.dtsi" + +/ { + model = "STMicroelectronics STM32MP257F-EV1 Evaluation Board"; + compatible = "st,stm32mp257f-ev1", "st,stm32mp257"; + + aliases { + serial0 = &usart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x1 0x0>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + fw@80000000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x80000000 0x0 0x4000000>; + no-map; + }; + }; +}; + +&usart2 { + pinctrl-names = "default", "idle", "sleep"; + pinctrl-0 = <&usart2_pins_a>; + pinctrl-1 = <&usart2_idle_pins_a>; + pinctrl-2 = <&usart2_sleep_pins_a>; + status = "okay"; +};