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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C6C5C4332F for ; Wed, 9 Nov 2022 14:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230377AbiKIOAm (ORCPT ); Wed, 9 Nov 2022 09:00:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230345AbiKIOAh (ORCPT ); Wed, 9 Nov 2022 09:00:37 -0500 Received: from xry111.site (xry111.site [89.208.246.23]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3D901658C; Wed, 9 Nov 2022 06:00:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xry111.site; s=default; t=1668002431; bh=Ews65r4y2x+UHZvJJk7wXKfdlpp6YZLRGLLHPu4DZpc=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=ha4gxdm9cLM96VCWy6RWfDZcLShBR/G6OaDedILXBox2ZNKSkyb80M8GOB6NreAu3 qUlREHCsR3QCxqJpB12pz42N/MUaf1ycUm73nGHFeV+kSfKlHxPI9xodCmqHmp7tmH 5zX85FGHc05xFuPwbSlnh0D+JTTcQE5rHOIfYIpA= Received: from localhost.localdomain (xry111.site [IPv6:2001:470:683e::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384)) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id B1BEE66883; Wed, 9 Nov 2022 09:00:27 -0500 (EST) Message-ID: <80accd6a82d35902c08acbafcd10426b81d15bec.camel@xry111.site> Subject: Re: [PATCH v6 1/2] soc: loongson: add GUTS driver for loongson-2 platforms From: Xi Ruoyao To: Huacai Chen , Yinbo Zhu Cc: Rob Herring , Krzysztof Kozlowski , Arnd Bergmann , Hector Martin , Lubomir Rintel , Conor Dooley , Linus Walleij , Hitomi Hasegawa , Heiko Stuebner , Brian Norris , Sven Peter , loongarch@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, soc@kernel.org Date: Wed, 09 Nov 2022 22:00:26 +0800 In-Reply-To: References: <20221104024835.3570-1-zhuyinbo@loongson.cn> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, 2022-11-09 at 21:57 +0800, Huacai Chen wrote: > Hi, Yinbo, >=20 > On Fri, Nov 4, 2022 at 10:48 AM Yinbo Zhu > wrote: > >=20 > > The global utilities block controls PCIE device enabling, alternate > > function selection for multiplexed signals, consistency of HDA, USB > > and PCIE, configuration of memory controller, rtc controller, lio > > controller, and clock control. > >=20 > > This patch adds a driver to manage and access global utilities block > > for loongarch architecture Loongson-2 SoCs. Initially only reading > > SVR > Replace loongarch with LoongArch. >=20 > > and registering soc device are supported. Other guts accesses, such > > as reading PMON configuration by default, should eventually be added > > into this driver as well. > Replace PMON with BIOS is better. Or just "firmware"? I remember Xuerui (or another guy?) has said "nobody should use the term BIOS for non-x86 platforms in 2022". --=20 Xi Ruoyao School of Aerospace Science and Technology, Xidian University