From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o12.zoho.com (sender4-op-o12.zoho.com [136.143.188.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D8E7D531; Mon, 19 Aug 2024 17:59:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.12 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724090376; cv=pass; b=XaHsoJYriE1sjcmSYUnjrN6f2q0dpuMlOFdXsLnVcYqaPDCRnrdHasDgo5S402w+f9uPx2584ZPqgHGBQybSXL2VGoiv6Qm06haks/8Adix/GRyseNJjSSadkUI4XLlDtqkBaq5Cw79XXJ5zX7eQW1rIFTvNhRwAXboO1bH8+ko= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724090376; c=relaxed/simple; bh=o6P0nZ14SojOcYFxiCK7txSvI4RmGN+OJHmCKCGY1S8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=pw79p/KElsgZ/zJcb7AyDvakGU7Vqx3dVl9sQMJfep2/3YbJkXb8xDNI6Z6QhTB7xxJYAJ4mwLrfq1hqr3cX3PohjNOTcTcV2miwg58LqL3jYZAsryPGLzV4EcGpvXJ0Ghjx0LD4amuOSVzDTTMn7nSuSu8QLzdBqvQGp6An1Yw= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=detlev.casanova@collabora.com header.b=MM8rOpdc; arc=pass smtp.client-ip=136.143.188.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=detlev.casanova@collabora.com header.b="MM8rOpdc" ARC-Seal: i=1; a=rsa-sha256; t=1724090294; cv=none; d=zohomail.com; s=zohoarc; b=J6r5s7/Z8JeFN/26tvSLxRD9tuH13mCXG//biHkwArz4lxH9bEabeMCfhvwX1Jz6HI+dw6snHomGANxT1hNZ4gmBIBpe1s52pgQDfjLJDsrus4+aGyRLSHZwiI1OK2/btb4jej9p9puqNR4b+OuBMRSzaUI9Cizfk+2ugLtMiTM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1724090294; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=pNG01ooGieLYITjXohGoGYVq/b4PMFucDskno7kh9Yo=; b=Booe36Q8WD2x0h5CZNUq1hzMG6xAMF+j7zKV9UZBzEgUZVpK2heJBENHFKJBiZ5VchEQOO9xOMfac2H4zjNZ29O+Ta1PtcMbgpD9GzE0e8GO3yc06cHXQorKxx8AcbAjkuNOop7F20t0Y3nLwoNJomZM+it9Ecc2Y4ZP1JOhqJ0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=detlev.casanova@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1724090294; s=zohomail; d=collabora.com; i=detlev.casanova@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Reply-To; bh=pNG01ooGieLYITjXohGoGYVq/b4PMFucDskno7kh9Yo=; b=MM8rOpdcrt7xe+eScEzW5zHxUcQjxiueHE/FDnRu8/Pe0U3Af0w1LI2u+gCz+/G/ 975sA/Tg6i+P+y1npppA4SDz/yTTZtVhb8uieAVLaVB2m/QZkDJVs3FboGR/vh1tRmR 2i9Gfc92wHxxstL1Gg65syWLiCQzCrdWZmGFAAi8= Received: by mx.zohomail.com with SMTPS id 17240902923861007.2839847459757; Mon, 19 Aug 2024 10:58:12 -0700 (PDT) From: Detlev Casanova To: linux-kernel@vger.kernel.org, Heiko =?ISO-8859-1?Q?St=FCbner?= Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andi Shyti , Jonathan Cameron , Lars-Peter Clausen , Lee Jones , Greg Kroah-Hartman , Jiri Slaby , Daniel Lezcano , Thomas Gleixner , Chris Morgan , Jonas Karlman , Tim Lunn , Muhammed Efe Cetin , Andy Yan , Jagan Teki , Dragan Simic , Sebastian Reichel , Shresth Prasad , Ondrej Jirman , Weizhao Ouyang , Alexey Charkov , Jimmy Hon , Finley Xiao , Yifeng Zhao , Elaine Zhang , Liang Chen , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org, linux-iio@vger.kernel.org, linux-serial@vger.kernel.org, kernel@collabora.com Subject: Re: [PATCH 09/10] arm64: dts: rockchip: Add rk3576 SoC base DT Date: Mon, 19 Aug 2024 13:59:45 -0400 Message-ID: <23696360.6Emhk5qWAg@trenzalore> In-Reply-To: <21547916.mFnZMskM5D@diego> References: <20240802214612.434179-1-detlev.casanova@collabora.com> <20240802214612.434179-10-detlev.casanova@collabora.com> <21547916.mFnZMskM5D@diego> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-ZohoMailClient: External On Wednesday, 14 August 2024 11:31:04 EDT Heiko St=C3=BCbner wrote: > Hi Detlev, >=20 > Am Freitag, 2. August 2024, 23:45:36 CEST schrieb Detlev Casanova: > > This device tree contains all devices necessary for booting from network > > or SD Card. > >=20 > > It supports CPU, CRU, PM domains, dma, interrupts, timers, UART and > > SDHCI (everything necessary to boot Linux on this system on chip) as > > well as Ethernet, I2C, SPI and OTP. > >=20 > > Also add the necessary DT bindings for the SoC. > >=20 > > Signed-off-by: Liang Chen > > Signed-off-by: Finley Xiao > > Signed-off-by: Yifeng Zhao > > Signed-off-by: Elaine Zhang > > [rebase, squash and reword commit message] > > Signed-off-by: Detlev Casanova >=20 > looks like (since 2019) there is a strong suggestion for having a soc nod= e. >=20 > See Krzysztof's mail in > =20 > https://lore.kernel.org/all/6320e4f3-e737-4787-8a72-7bd314ba883c@kernel.o= rg > / that references > Documentation/devicetree/bindings/writing-bindings.rst [0] >=20 > So I guess we should probably follow that - at least for new socs for now. That make sense, but what is exactly covered by MMIO devices ? everything=20 except cpus, firmware, psci and timer ? > Heiko >=20 > [0] > https://elixir.bootlin.com/linux/v6.11-rc1/source/Documentation/devicetre= e/ > bindings/writing-bindings.rst#L90