From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f48.google.com (mail-pj1-f48.google.com [209.85.216.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2265A31985B; Fri, 15 Aug 2025 06:17:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755238636; cv=none; b=WvWbZWH2Gzgz5Ny2+BNsn2UFlufobTHyUe6OHuAO+a5C5+ovdLDraQXdcuqm38V1j8K8Nd7ta0gIhl3L3IK+O2AIjLp6LQyTBakx7UPHRulLaJlqULre4Ihxttn7EKzXEUe7gXcN+nDhp4nUCoYzpDMeAf1IBvfNlWlhif7saXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755238636; c=relaxed/simple; bh=/KDEoxlZvjb0Z6uihzeAzpeqr0RhkGZsDZFZiSKbGcM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=s5wbuw6hIO67W6RFIIsf4aQzoXn1hwT1zZKlzz1FV4GORaBCebs+oHPABzZRI2iPhB0SCF+5W9qJ4CiEZLXqd4wuLv2z0ITlOvdCD+YsKLOQVgfm0Y/6zZyP94WUJsV72fUg5hkeqLGXwUnrTtFWhSRVouJTVU9Zxc1Nl3PZo+Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=OirAeXRJ; arc=none smtp.client-ip=209.85.216.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OirAeXRJ" Received: by mail-pj1-f48.google.com with SMTP id 98e67ed59e1d1-32326789e06so1527006a91.1; Thu, 14 Aug 2025 23:17:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755238634; x=1755843434; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=kGmhR3eE/KutZ5tTndwU0D7V2yrLWDVr0mRfiGse/PY=; b=OirAeXRJOAmySlXhv0fyxr3CNZtYz3E2/eKL6YmUy7DooNguRDSRAEp1OWqyIBWZyQ aQ1w7ntzJ7yVvQ1B+unmzFCB+d5/2K/ptXMLO0z6fLregbaMp6Z63HKpzYLbxnqSmMwd EwkK4SvGqMuZLkzYrCXqDGn1wmVt0tz1CB9LdBd032EUc2HxLdbbR8GHPe96S1dN6fhs DtNYPFB5NP0IJOJ7KbOny6tMOj9mo6bl9tnpbf9vCOhjq2rAI0L4/+bvsL9N0e3nnyTf IiNzsr9f8JGpDJRmmy6Zd+9ptwHzS0IhhZnf4IRrZzC/0HkJ/zRx/v9saenMk+fFTO4b HHVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755238634; x=1755843434; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=kGmhR3eE/KutZ5tTndwU0D7V2yrLWDVr0mRfiGse/PY=; b=IG1u0E6QTbMaeGTIs8hy9Gb2ei/TcsNItN5ZXJuhMu/bjloztg07X3LrxLolBKRGhI zqT1ajbAn2EKYt9Tr7MoQckh2jiqud8Stb01NOARAoAJipyppy9RXs1dCU+TtAw4jJjO N3bvDs7alux6xvvcXteTbfHLeWIny+KuB2Budh1df6jjtR2lpjlfK5VCiDQyN2xTzZ0a RKpFrEM7KwAynZRBoIP5wke+R1/B2YuKyc9kyCoKnapT5caZRkAIn29U5UAM5GhZfLPm MBXlpqmHsZgLm0OiWUMx78pAqTTgI7vwb2gVLVuOlnkn0d4uSOIkvGmxRpIVt2X6c1Gf vvHA== X-Forwarded-Encrypted: i=1; AJvYcCWLXy74dz1bJ6ks0smYLrJZKZstER6Sed50Av/Vukk0dhxHe0q5NORrIW91IbeV4LZDQT6CJT1j8yA14r8=@vger.kernel.org X-Gm-Message-State: AOJu0YxRPbWYj+fmBhYYCC75wldBqpQhnO6vsMPkEQxGftiNY7NAILXO I3AfRQ1jGS619R6RnkVuca2w12dPq0yyRSmAPnVB2pNlspXztfiKryHH X-Gm-Gg: ASbGnctwN+vbIr2mDib8w++3IQW7ZtuPiUAj7ehP1wk6hTzVZzzVOP8YyJHvhxpSrR8 kV4nda8WyT4FnQaFSgMt5/jbd1lcBQRcgTnVkMyFQzGYRBLrLaSQiOrids1nN8ZuFP9snTyi5VM NyIkJBs1Ps7x3uQr2tNk17vHgqjHgFiuVt373jHG9+aVWhidjeR2oprd63cVpKdExfoSLi8rTeP 5/57Vq8cPvs87K5jpJ0cujcmpSd/kEBd40CLHD91uAw0E6Q1mYzbFmvV1qo/62ptRHTg+P2ldr5 Ono2QlKuDoHtQSHM/uj60H31y8cvKulSL1aV4USFt6j2jl0kEYZeXLim2epBL9lKc98poKijwjO SuglIjq2TL6gxoL8Q+aLYjQ== X-Google-Smtp-Source: AGHT+IF70Lheb7c+uHnvLNkSjmCuMaFdEeN3otVkmRbjbDz4XiK8jFRLMEOf5LsZb4VaMWosSsczoA== X-Received: by 2002:a17:90b:134f:b0:311:ed2:b758 with SMTP id 98e67ed59e1d1-32341ea22a7mr1402947a91.3.1755238634028; Thu, 14 Aug 2025 23:17:14 -0700 (PDT) Received: from localhost ([2001:250:5800:1000::968a]) by smtp.gmail.com with UTF8SMTPSA id 41be03b00d2f7-b472d5a6df6sm433532a12.1.2025.08.14.23.17.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 23:17:13 -0700 (PDT) Date: Fri, 15 Aug 2025 14:17:10 +0800 From: Zixian Zeng To: Chen Wang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Han Gao Subject: Re: [PATCH 4/4] riscv: dts: sophgo: Enable SPI NOR node for SG2042_EVB_V2 Message-ID: References: <20250813-sfg-spidts-v1-0-99b7e2be89d9@gmail.com> <20250813-sfg-spidts-v1-4-99b7e2be89d9@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Fri, Aug 15, 2025 at 11:56:22AM +0800, Chen Wang wrote: > > On 8/13/2025 4:33 PM, Zixian Zeng wrote: > > Enable SPI NOR node for SG2042_EVB_V2 device tree > > > > Signed-off-by: Han Gao > > Signed-off-by: Zixian Zeng > > --- > > arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > diff --git a/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts b/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts > > index 46980e41b886ce17dacce791fa5f2cef14cfa214..7001d8ffdc3e04c5a5cd5da85a4fb1c0351eb9a5 100644 > > --- a/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts > > +++ b/arch/riscv/boot/dts/sophgo/sg2042-evb-v2.dts > > @@ -226,6 +226,18 @@ &sd { > > status = "okay"; > > }; > > > > +&spifmc1 { > > + status = "okay"; > > + > > + flash@0 { > > + compatible = "jedec,spi-nor"; > > + reg = <0>; > > + spi-max-frequency = <100000000>; > > + spi-tx-bus-width = <4>; > > + spi-rx-bus-width = <4>; > > + }; > > +}; > > + > > Only spifmc1 on EVB_V2? What about spifmc0? > Yes, EVB_V2 has only one spifmc1. I have checked schematics which can be opened by OrCAD: https://github.com/sophgo/sophgo-hardware/blob/master/SG2042/SG2042-x4-EVB/sch/SG2042_EVB_V2_20230302A_BOM.DSN https://github.com/sophgo/sophgo-hardware/blob/master/SG2042/SG2042-x8-EVB/SG2042_EVB_V11_20220902_BOM.DSN For your convenience, I have exported them to PDF: https://github.com/sycamoremoon/linux-riscv/tree/schematic > Otherwise: > > Reviewed-by: Chen Wang Thanks for your reviewing. Best Regards, Zixian