From mboxrd@z Thu Jan 1 00:00:00 1970 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 AA74EE674AF for ; Mon, 22 Dec 2025 13:08:59 +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:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=42AjXYdG6uArU03e6e1m/vqovL4RzRaDX+gPigkn3G0=; b=TBqrVU9ahMthvf hkS9E/Zlo3clBgus63c5KkJHxUsnZDD+NKXs+fSVscqU3EMmdAKMbpc9rxOyrubSk0ith2DYjO3hI gub6Z0FY/hYV57TNd10Va7cRdhrhxcsaYhawAdnaCvfMv8yDlkxcM0/APV4ptGlZiZimrZk+Sb39a 1om/G9Qp9NREikg6CukfInlIJyL6T4zDjqtR7rb363cscmkEdUuqwhzZQTsycZMDXQQqZMebEftm0 ukujZ4z073zgJb7JC20I/oraFErFl5tiOZ0IA7PGXZy6uSV0U8oHHZs3c1MunlRsOJ1dNGcgaE5kF 0yBeAWPvHjZCLQONNw7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vXfea-0000000Dn0y-1vZF; Mon, 22 Dec 2025 13:08:48 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vXfeY-0000000DmzW-1CXJ for linux-riscv@bombadil.infradead.org; Mon, 22 Dec 2025 13:08:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Sender:Reply-To:Content-ID:Content-Description; bh=Y5UDvIvaVjkkZfBeEFqY4CPR1+ruUJV7ueKVcAIMjEo=; b=lKf8KH6qFahBm8JGjRoiiEOhIN vwjBW9j8XdvxOn/3wZuLgB1h248qKYsEKBCI/7cEoU7Zk/hFqUXh3RbQ7jptBfSAIJ+CYDvvaN7U/ HZi58grqhWhyaIBYYLe+Ak2MbrsbzDijwLSVv4URJeNWhkSQe4hck1Vt6EPtwB9K7w7Xbdz7dw2ND 52X9vdlLU+oFYXESUYr9/q6lU9FocXW2Bzvf677ouoLfcQPKThJV+7pwKoPAqWbkHqSyjRH66AUn/ hnBugwccKtSgJAVGILapDk9iSWS6YC8f3twqekUZO812d9Ph1ccJRRbOOMXVKGHYgC5F0RJqwV1m4 kQhWCcng==; Received: from mail-pj1-x102a.google.com ([2607:f8b0:4864:20::102a]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vXen4-0000000F0Xn-1UmC for linux-riscv@lists.infradead.org; Mon, 22 Dec 2025 12:13:32 +0000 Received: by mail-pj1-x102a.google.com with SMTP id 98e67ed59e1d1-34c565b888dso4404979a91.0 for ; Mon, 22 Dec 2025 05:08:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1766408922; x=1767013722; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=Y5UDvIvaVjkkZfBeEFqY4CPR1+ruUJV7ueKVcAIMjEo=; b=VrRoXl4E0TcU5maRtQr8/URP40nRJMV1MD2l+q6ZiqMNbnF5c1DA9ldaYzeWcv9hp2 0i1eJ/7LvfgNRfgg6ZgqOZ5WsSk3+XzXah5O6vuGtiPYb0vOnwv+MBg8L+MpgE0Wvj4d 19Q4g9shWQWaaJqkB3iR4rxln+OwopOrJZSvy0gYm5LxZBvOd8/VI/u80VbubCKfCtNA cqYuqcU1SzTRR5x/ClIJKlboQPU5izUx0XQ5doKeZN48ulGManvrHEJcyzNKcmMAlOOh z0936G89KUWW4SR7fjix2zgjUrEvGel0R0L8HEoXVtBbJPoELamPawhGUkKkcsh65oxp XL2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766408922; x=1767013722; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=Y5UDvIvaVjkkZfBeEFqY4CPR1+ruUJV7ueKVcAIMjEo=; b=e9kgiNBXDB+TM5oevaZiBzzbvWjmyZr81MjMR5D/E0BDTDwPYsltj9ALPr03ABphuA 04kG6VnCkRKvPg7A5S4qL28XvNGYOBP/HhHgfTK3eF3rX+8j+94isR1tmz8tHrslblq4 jF5bzZcOiAcKIX8otp7aeidEETdlb3cvfqlnv4OneFEerLsxjlF3RD7LzMtj5BSxEkzC aFRXMoIOoxcGaGiBPUey0lAdFKV4Wf7zsHc7g/zidq4qzc1/tYabC+7QbfCI6AEvm1HR IXjDUBT5cgkdky+wzisTjjUabiH8f8oof2NAw+qyNBk/AwXFWsPJwwyn3V4/71AAVFx2 O+hA== X-Forwarded-Encrypted: i=1; AJvYcCVJgeY8MpXMk2+93SZU1zvIMI2duOJdMNAe5J/MBJ2Z2ODX44m2c4jEuEEzqfsCCXhFi1cvCqqXcoRl7Q==@lists.infradead.org X-Gm-Message-State: AOJu0YzPTfF914MoDxngUnF0bi4MehaK91UwElRE6ng6BTxaAmuKVWZL GgCES+b9zZJ8L+Tv4S3eoTGzoGZ+6AUTpOivkKSbE3fgt9JBgjQDbxgwIbotm5wNanY= X-Gm-Gg: AY/fxX68gxzUnMUU6AYtNsPfT5+vpsjJJm3gstA+0JjgvZa/k48HMJv0jI4YBrQSdsF fDlUaF4wsf6SVKyk58QGW17T6Bs9PIV04YYcxSJC/U/Km77+EShjPjEfWiPcH+mYJeS8ER1B/u2 QP5CShP/w8kuwcWI+A1URQJJigX1J1/9qnwXCIwGtKPqPSM9RGXUEwVAGJNTH4H32ysAyJucsHL QOBGbDoq+X9RJqtOO1wjaeHf1Cw+0JzI4e8hK4giOFDd45RE+6hvSdTbU60moZAEpFeoyThP3SO px97YAh9tDP8fhQpt8jlsPDkU1T1rDhyxC5mxVhmWwyvO3zVC4ge3Ip6r9mwSo96bUobI/85EWm ITA+YMuz2LkpPTSCYiLQ8si9eKybXDIti9FVJjp/K5fnx9ZobGAzaW07TpselJSdRHFYh4SJi8c iJxnYQu2Fb0Cf4XWZQCRw9TMlve6WPAH4= X-Google-Smtp-Source: AGHT+IGmybiO9VXGvZFmDwf5i2jOPeKNvQUkXJaS7Qo1wDtRYA343Aqy0CAvztutucUMXstFcLQIPA== X-Received: by 2002:a17:90b:4988:b0:34c:2db6:57d6 with SMTP id 98e67ed59e1d1-34e921be64fmr9184464a91.19.1766408921894; Mon, 22 Dec 2025 05:08:41 -0800 (PST) Received: from [127.0.1.1] ([2a12:a305:4::402f]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34e70c932casm12970405a91.0.2025.12.22.05.08.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Dec 2025 05:08:41 -0800 (PST) From: Guodong Xu Date: Mon, 22 Dec 2025 21:04:23 +0800 Subject: [PATCH v2 13/13] riscv: dts: spacemit: add SpacemiT K3 Pico-ITX board device tree MIME-Version: 1.0 Message-Id: <20251222-k3-basic-dt-v2-13-3af3f3cd0f8a@riscstar.com> References: <20251222-k3-basic-dt-v2-0-3af3f3cd0f8a@riscstar.com> In-Reply-To: <20251222-k3-basic-dt-v2-0-3af3f3cd0f8a@riscstar.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Daniel Lezcano , Thomas Gleixner , Samuel Holland , Anup Patel , Greg Kroah-Hartman , Jiri Slaby , Lubomir Rintel , Yangyu Chen Cc: Paul Walmsley , Conor Dooley , Heinrich Schuchardt , Kevin Meng Zhang , Anup Patel , Andrew Jones , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, spacemit@lists.linux.dev, linux-serial@vger.kernel.org, Guodong Xu X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251222_121330_551833_7168A25F X-CRM114-Status: GOOD ( 12.74 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org K3 Pico-ITX is a 2.5-inch single-board computer equipted with a SpacemiT K3 SoC. This minimal device tree enables booting into a serial console with UART output. Signed-off-by: Guodong Xu --- v2: Add aliases node in this board DT. Update the memory node to reflect the hardware truth. Address starts at 0x100000000 (4G) boundary. --- arch/riscv/boot/dts/spacemit/Makefile | 1 + arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 38 ++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/Makefile b/arch/riscv/boot/dts/spacemit/Makefile index 95889e7269d1bae679b28cd053e1b0a23ae6de68..7e2b877025718113a0e31917eadf7562f488d825 100644 --- a/arch/riscv/boot/dts/spacemit/Makefile +++ b/arch/riscv/boot/dts/spacemit/Makefile @@ -4,3 +4,4 @@ dtb-$(CONFIG_ARCH_SPACEMIT) += k1-milkv-jupiter.dtb dtb-$(CONFIG_ARCH_SPACEMIT) += k1-musepi-pro.dtb dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-r2s.dtb dtb-$(CONFIG_ARCH_SPACEMIT) += k1-orangepi-rv2.dtb +dtb-$(CONFIG_ARCH_SPACEMIT) += k3-pico-itx.dtb diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts new file mode 100644 index 0000000000000000000000000000000000000000..037ce757e5bcae0258a326ea6265185d761f2b52 --- /dev/null +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2025 SpacemiT (Hangzhou) Technology Co. Ltd + * Copyright (c) 2025 Guodong Xu + */ + +#include "k3.dtsi" + +/ { + model = "SpacemiT K3 Pico-ITX"; + compatible = "spacemit,k3-pico-itx", "spacemit,k3"; + + aliases { + serial0 = &uart0; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + serial6 = &uart6; + serial7 = &uart7; + serial8 = &uart8; + serial9 = &uart9; + serial10 = &uart10; + }; + + chosen { + stdout-path = "serial0"; + }; + + memory@100000000 { + device_type = "memory"; + reg = <0x1 0x00000000 0x4 0x00000000>; + }; +}; + +&uart0 { + status = "okay"; +}; -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv