From patchwork Sun Nov 27 13:24:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 628953 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 C378DC4332F for ; Sun, 27 Nov 2022 13:35:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229815AbiK0Nfp (ORCPT ); Sun, 27 Nov 2022 08:35:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229555AbiK0NfZ (ORCPT ); Sun, 27 Nov 2022 08:35:25 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 319E811141; Sun, 27 Nov 2022 05:35:04 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id D92FAB80AFE; Sun, 27 Nov 2022 13:35:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2CE40C4347C; Sun, 27 Nov 2022 13:34:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669556101; bh=MNbW+YutU+sVrmmOrPINpNykL05x+gdBC0t0g2Icviw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iu8kEZVOT1yqzn1YbRDJIxQVy17rJLRAgVSIvst11f18PAQi9ez4knFI/tgn8qRXi GO4k1HGJ1ggQgj6fCJ6/wIpyYeGwq/buxrdfsQYi9msT+p9DC6vjIvjg42Vec6hLrM 0eB8lREFkL8/w+gtGgX8MOS6P+eqwHCgEiJgQtlVNme2xgy80CH4p/hpsESV6swg4O 6tbocxXBzhHMneZ3e+VxKUC6WwlA2tr5/GtBDfcTZ7egpQfpO4tYTIgsrmNoYf+ZA6 qY9UKJ7wRHqWmPbpA4YUhW1G42Yh2/tNrxF8MR0s0xbPffAxRD7JctbLkJ0a5KLCYE 6VqpFlM53Wrgw== From: Jisheng Zhang To: Rob Herring , Conor Dooley , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Greg Kroah-Hartman , Jiri Slaby , =?utf-8?q?Ilpo_J=C3=A4rvinen?= Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v2 7/9] riscv: dts: bouffalolab: add Sipeed M1s SoM and Dock devicetree Date: Sun, 27 Nov 2022 21:24:46 +0800 Message-Id: <20221127132448.4034-8-jszhang@kernel.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221127132448.4034-1-jszhang@kernel.org> References: <20221127132448.4034-1-jszhang@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Sipeed manufactures a M1s system-on-module and dock board, add basic support for them. Signed-off-by: Jisheng Zhang Reviewed-by: Conor Dooley --- 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 ff174996cdfd..b525467152b2 100644 --- a/arch/riscv/boot/dts/Makefile +++ b/arch/riscv/boot/dts/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 +subdir-y += bouffalolab subdir-y += sifive subdir-y += starfive subdir-$(CONFIG_SOC_CANAAN_K210_DTB_BUILTIN) += canaan diff --git a/arch/riscv/boot/dts/bouffalolab/Makefile b/arch/riscv/boot/dts/bouffalolab/Makefile new file mode 100644 index 000000000000..5419964e892d --- /dev/null +++ b/arch/riscv/boot/dts/bouffalolab/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(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..c6b4894a7b88 --- /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 { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:2000000n8"; + }; +}; + +&uart0 { + 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>; +};