From patchwork Sun May 14 16:56:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 681871 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 277D8C77B7F for ; Sun, 14 May 2023 17:09:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237898AbjENRJX (ORCPT ); Sun, 14 May 2023 13:09:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237913AbjENRIy (ORCPT ); Sun, 14 May 2023 13:08:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4866B4C32; Sun, 14 May 2023 10:08:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CA57061493; Sun, 14 May 2023 17:08:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBFB0C433A1; Sun, 14 May 2023 17:08:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684084112; bh=gEHB+BIFuaGSJHd+ja+x4RxCS37TdEdu060uta3gMMQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ihBNTFnan2EZkm49AaN806FvuMTON5QSRPN3hdnqg+eA3jpmwI4N8F8ydPm18L2r0 DWejYiGEcphJMOzcExwKdINwyQjj+GJbCM3peLuBrbMT6bYz5zFAxwSx/4zkgFB+oO nkXcLAQdXkPyCBqfGZxggLyPWdb/L4iXbeOKyPrhclzlUrF/MGtwqgvn6DkaGpAYue Ea20MRn2+KX1qP9pyxvkJ8tZfG9wiT+IZEoYpmkolBCwJx94R+DXZTSisBwXx/40Ub sxZcrwCU3lRnX/Jya3xDxMSUaAqIG3rh5XEbxWVvP33POtZ0HLUYgdekABFVENlDJI KJehavSR2/hQw== From: Jisheng Zhang To: Thomas Gleixner , Marc Zyngier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Palmer Dabbelt , Paul Walmsley , Albert Ou , Greg Kroah-Hartman , Jiri Slaby Cc: Samuel Holland , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-serial@vger.kernel.org, Palmer Dabbelt Subject: [PATCH v3 08/10] riscv: dts: bouffalolab: add Sipeed M1s SoM and Dock devicetree Date: Mon, 15 May 2023 00:56:49 +0800 Message-Id: <20230514165651.2199-9-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230514165651.2199-1-jszhang@kernel.org> References: <20230514165651.2199-1-jszhang@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Sipeed manufactures a M1s system-on-module and dock board, add basic support for them. Signed-off-by: Jisheng Zhang Acked-by: Palmer Dabbelt --- arch/riscv/boot/dts/Makefile | 1 + arch/riscv/boot/dts/bouffalolab/Makefile | 2 ++ .../dts/bouffalolab/bl808-sipeed-m1s-dock.dts | 25 +++++++++++++++++++ .../dts/bouffalolab/bl808-sipeed-m1s.dtsi | 21 ++++++++++++++++ 4 files changed, 49 insertions(+) create mode 100644 arch/riscv/boot/dts/bouffalolab/Makefile create mode 100644 arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s-dock.dts create mode 100644 arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dtsi diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile index f0d9f89054f8..133e6c38c9b0 100644 --- a/arch/riscv/boot/dts/Makefile +++ b/arch/riscv/boot/dts/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 subdir-y += allwinner +subdir-y += bouffalolab subdir-y += sifive subdir-y += starfive subdir-y += canaan diff --git a/arch/riscv/boot/dts/bouffalolab/Makefile b/arch/riscv/boot/dts/bouffalolab/Makefile new file mode 100644 index 000000000000..5419964e892d --- /dev/null +++ b/arch/riscv/boot/dts/bouffalolab/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_SOC_BOUFFALOLAB) += bl808-sipeed-m1s-dock.dtb diff --git a/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s-dock.dts b/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s-dock.dts new file mode 100644 index 000000000000..aa6cf909cd4d --- /dev/null +++ b/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s-dock.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2022 Jisheng Zhang + */ + +/dts-v1/; + +#include "bl808-sipeed-m1s.dtsi" + +/ { + model = "Sipeed M1s Dock"; + compatible = "sipeed,m1s-dock", "sipeed,m1s", "bouffalolab,bl808"; + + aliases { + serial3 = &uart3; + }; + + chosen { + stdout-path = "serial3:2000000n8"; + }; +}; + +&uart3 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dtsi b/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dtsi new file mode 100644 index 000000000000..5026de768534 --- /dev/null +++ b/arch/riscv/boot/dts/bouffalolab/bl808-sipeed-m1s.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2022 Jisheng Zhang + */ + +/dts-v1/; + +#include "bl808.dtsi" + +/ { + compatible = "sipeed,m1s", "bouffalolab,bl808"; + + memory@50000000 { + device_type = "memory"; + reg = <0x50000000 0x04000000>; + }; +}; + +&xtal { + clock-frequency = <40000000>; +};