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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A0130E77188 for ; Thu, 16 Jan 2025 07:42:05 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 28E3D806DD; Thu, 16 Jan 2025 08:42:04 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id C13F0806FB; Thu, 16 Jan 2025 08:42:02 +0100 (CET) Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 10C9D80214 for ; Thu, 16 Jan 2025 08:41:59 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=ycliang@andestech.com Received: from mail.andestech.com (ATCPCS34.andestech.com [10.0.1.134]) by Atcsqr.andestech.com with ESMTPS id 50G7fo0x033707 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Thu, 16 Jan 2025 15:41:50 +0800 (+08) (envelope-from ycliang@andestech.com) Received: from swlinux02 (10.0.15.183) by ATCPCS34.andestech.com (10.0.1.134) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 16 Jan 2025 15:41:50 +0800 Date: Thu, 16 Jan 2025 15:41:46 +0800 From: Leo Liang To: Junhui Liu CC: Tom Rini , Rick Chen , Subject: Re: [PATCH 2/5] riscv: dts: canaan: Add basic device tree for K230 CanMV board Message-ID: References: <20250115-k230-dev-1-v1-0-f4b77259e34a@pigmoral.tech> <20250115-k230-dev-1-v1-2-f4b77259e34a@pigmoral.tech> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250115-k230-dev-1-v1-2-f4b77259e34a@pigmoral.tech> User-Agent: Mutt/2.2.10 (e0e92c31) (2023-03-25) X-Originating-IP: [10.0.15.183] X-ClientProxiedBy: ATCPCS33.andestech.com (10.0.1.100) To ATCPCS34.andestech.com (10.0.1.134) X-DKIM-Results: atcpcs34.andestech.com; dkim=none; X-DNSRBL: X-MAIL: Atcsqr.andestech.com 50G7fo0x033707 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On Wed, Jan 15, 2025 at 12:46:38AM +0800, Junhui Liu wrote: > Add initial dts for K230-CanMV powered by Canaan Kendryte K230 SoC, > which has two RISC-V C908 cores, a big core with vector 1.0 extension > and a small core without vector extension. > > This patch is basically comes from Linux Kernel [1] and it assumes > u-boot is running on the big core. Additionally, bootctl and reboot nodes > are added to support sysreset [2] and an clk_dummy node is added to > satisfy dependencies for usb [3]. > > Currently, u-boot is booted by the vendor's u-boot-spl. To meet the > requirements [4][5] of vendor's u-boot-spl for u-boot, a binman node with > mkimage child node is added here, which will compress u-boot.bin with > gzip and generate an image named "uboot" in the file u-boot-gz.img. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/log/?h=k230-basic > [2] https://github.com/kendryte/k230_sdk/blob/v1.8/src/big/rt-smart/kernel/bsp/maix3/board/interdrv/sysctl/sysctl_boot/sysctl_boot.c#L67 > [3] https://lore.kernel.org/linux-riscv/tencent_AD84B436C2F31108B66B4739D6E306C5E80A@qq.com/ > [4] https://github.com/kendryte/k230_sdk/blob/v1.8/src/little/uboot/board/canaan/common/k230_img.c#L306 > [5] https://github.com/kendryte/k230_sdk/blob/v1.8/src/little/uboot/board/canaan/common/k230_img.c#L125 > > Signed-off-by: Junhui Liu > --- > arch/riscv/dts/Makefile | 1 + > arch/riscv/dts/k230-canmv.dts | 31 +++++++ > arch/riscv/dts/k230-u-boot.dtsi | 25 ++++++ > arch/riscv/dts/k230.dtsi | 175 ++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 232 insertions(+) Reviewed-by: Leo Yu-Chi Liang