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 66E6CC2BBCA for ; Tue, 25 Jun 2024 15:43:05 +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-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ObOJJs3xS7F/Zmg62SSPqcCtA34CFrYwgCfqAcsi4xI=; b=kHYSn2agyE3xKYLQ8fEXE9xaLz oqyqz7lpNTnhejwEEhyWi1++ExxO7IP+KAC+zRh7n3MQ+BIvQlRYz4KqSRmJwMl6vvxvIs+sDTU1h zsnui4QXQKGV/4Q/afb4Y7zYK5WDjj6Md/VXWk/keypW8y+r62jh+zwXGej4Q6+j9Mh3oOCghdgml sXEjUxVVw5Kn+B3kZ9BbH+j95THUtDLts90+fKKNT0wmFez9rKhOMYUToGmDPKbXv4AiCJHewG6gt gLWnoCl6BUsTLkY697BRjPRGcY2SeRo4HcsEf2kzCl8PKuiQHZZp1IrmxV31VwK8fBQYlPPNnT7p5 C1WscrFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sM8Jw-00000003a8U-3aCk; Tue, 25 Jun 2024 15:43:00 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sM8Jp-00000003a5k-18m0 for linux-riscv@lists.infradead.org; Tue, 25 Jun 2024 15:42:55 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 70F20CE028C; Tue, 25 Jun 2024 15:42:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B9049C32782; Tue, 25 Jun 2024 15:42:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719330170; bh=0EWqU0TQngTF3BLWUKxqBKCJJ/uf0uceTeoQNO0hkEo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LEQUFkmya3YR+mR/j1IfIw7nhDcTMrVSVpBkCSfmCY+AvrHHMRp0leFrhiPBCMXec WIC+RIJCFVem677msnmCo+b1lST8j77gMxbUTZnjuR8tOJ90ccP5Qx450+VwsTApKq RQHm1u5EZ9631bvdj3vLUIjp9SNAFnl6WMDcizSmzA4ezPK27owtAmJTtOsdiNhGOn xbis7nC1Eh+zXx8NCBA39MqwNnvYaXdxHqVUlVvZX8oswAcq4YGho2JH9VY7vPj2Jf vslMqgLshuT5pZmD4ZteXZUfnuYhvf++aVA1hfT4Y9EQpWrSdDqZQQBkvsjGEHDwTG +5tNhEHlfvpaA== Date: Tue, 25 Jun 2024 16:42:45 +0100 From: Conor Dooley To: Guo Ren Cc: linux-riscv@lists.infradead.org, Yangyu Chen , Conor Dooley , Damien Le Moal , Rob Herring , Krzysztof Kozlowski , Dan Carpenter , Paul Walmsley , Palmer Dabbelt , Albert Ou , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: (subset) [PATCH RESEND v8 0/6] riscv: add initial support for Canaan Kendryte K230 Message-ID: <20240625-broadside-cope-52ecb71d459f@spud> References: <20240410-unwoven-march-299a9499f5f4@spud> <20240619-hammock-drum-04bfc16a8ef6@spud> <20240623-graveyard-consonant-97eff0f11808@spud> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240625_084253_704772_8C276431 X-CRM114-Status: GOOD ( 33.37 ) 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: multipart/mixed; boundary="===============8091941446918406084==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============8091941446918406084== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="OM922ceDo/uZsKlH" Content-Disposition: inline --OM922ceDo/uZsKlH Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 25, 2024 at 11:55:32AM +0800, Guo Ren wrote: > On Mon, Jun 24, 2024 at 1:32=E2=80=AFAM Conor Dooley w= rote: > > > > On Mon, Jun 24, 2024 at 01:07:55AM +0800, Guo Ren wrote: > > > On Wed, Jun 19, 2024 at 6:45=E2=80=AFPM Conor Dooley wrote: > > > > > > > > On Wed, Apr 10, 2024 at 11:30:25AM +0100, Conor Dooley wrote: > > > > > From: Conor Dooley > > > > > > > > > > On Mon, 08 Apr 2024 00:26:58 +0800, Yangyu Chen wrote: > > > > > > K230 is an ideal chip for RISC-V Vector 1.0 evaluation now. Add= initial > > > > > > support for it to allow more people to participate in building = drivers > > > > > > to mainline for it. > > > > > > > > > > > > This kernel has been tested upon factory SDK [1] with > > > > > > k230_evb_only_linux_defconfig and patched mainline opensbi [2] = to skip > > > > > > locked pmp and successfully booted to busybox on initrd with th= is log [3]. > > > > > > > > > > > > [...] > > > > > > > > > > Applied to riscv-dt-for-next, thanks! > > > > > > > > > > [1/6] dt-bindings: riscv: Add T-HEAD C908 compatible > > > > > https://git.kernel.org/conor/c/64cbc46bb854 > > > > > [2/6] dt-bindings: add Canaan K230 boards compatible strings > > > > > https://git.kernel.org/conor/c/b065da13ea9c > > > > > [3/6] dt-bindings: timer: Add Canaan K230 CLINT > > > > > https://git.kernel.org/conor/c/b3ae796d0a4f > > > > > [4/6] dt-bindings: interrupt-controller: Add Canaan K230 PLIC > > > > > https://git.kernel.org/conor/c/db54fda11b13 > > > > > [5/6] riscv: dts: add initial canmv-k230 and k230-evb dts > > > > > https://git.kernel.org/conor/c/5db2c4dc413e > > > > > > > > After some discussion on the k1 thread > > > > (https://lore.kernel.org/all/ZnEOU7D00J8Jzy-1@xhacker/, https://lor= e.kernel.org/all/ZnA6pZLkI2StP8Hh@xhacker/) > > > > I am going to drop this series. It's not very useful in the current > > > > state and there's not really been any interest from people in getti= ng > > > > the platform to a more complete state. Jisheng made some good point= s in > > > > the k1 thread about the missing clock controller stuff, and I think= I'm > > > > going to make having basic things like clocks and where applicable > > > > resets and pinctrl the minimum requirement for the platforms I'm lo= oking > > > > after. > > > Here is the k230 clock driver based on Linux-6.6: > > > https://github.com/ruyisdk/linux-xuantie-kernel/commit/196242fd9b9b4a= 191dab0c7c3c5bf851ed857d8d > > > > > > pinctrl: > > > https://github.com/ruyisdk/linux-xuantie-kernel/commit/baf26b6622c9de= 2ff64a6ed58eeeb98c8b2c828b > > > > > > No reset driver. > > > > > > Most of the k230 drivers are under Linux-5.10, and we are porting them > > > into the newest version of Linux, which takes time. > > > > > > So, if the clock & punctual drivers mentioned above could satisfy the > > > minimum requirements for the platforms, we will update the version of > > > this series as a supplement. > > > > > > Is that okay? > > > > I don't understand how that changes anything, these are all out of tree > > drivers based on an old kernel. I know that there are drivers for a lot > > of the peripherals that are in-use in the vendor tree etc. What I am > > looking to happen, before I apply patches for the k230, is that the clo= ck > > dt-bindings will have landed in linux-next - and ideally the pinctrl on= es > > too. > Okay, clock & pinctrl, the reply is clear to me. Thx. If you could get someone to work on them, or convince Canaan to do it etc, that'd be neat :) --OM922ceDo/uZsKlH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZnrldQAKCRB4tDGHoIJi 0mj/AQDSC+8biqd74U/wZIAYY5mPtlzOLL72kl322YLxabTrsQEAlqZIiS7uT0VG hn+xDxQiJhWGReEGAEQpjvt64ET4LA4= =j+ri -----END PGP SIGNATURE----- --OM922ceDo/uZsKlH-- --===============8091941446918406084== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============8091941446918406084==--