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 9F452C9832F for ; Sun, 18 Jan 2026 13:51:01 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 4CEC583BC9; Sun, 18 Jan 2026 14:47:40 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ziyao.cc Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ziyao.cc header.i=me@ziyao.cc header.b="fxTYCV7l"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 3D73E83956; Sun, 18 Jan 2026 10:11:11 +0100 (CET) Received: from sender4-pp-e105.zoho.com (sender4-pp-e105.zoho.com [136.143.188.105]) (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 CE7488313B for ; Sun, 18 Jan 2026 10:11:08 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ziyao.cc Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=me@ziyao.cc ARC-Seal: i=1; a=rsa-sha256; t=1768727423; cv=none; d=zohomail.com; s=zohoarc; b=NU+57nzgyLWGi5URogLpz7VITUhLQGRkN4fICCQ8pKVZ5D2Fn7JgWkmueNR/F/bY/aU1dUDgC6sdKKffYnj8LuDMJdQzYodNvnYNdHsqJymo+ODrxlM0msKgT9mOtxmm86e6OLm/Bjc+zyQbqUkEg5qSMtK0s4u72oHQa1c+Cq0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1768727423; h=Content-Type:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=UYjftOiisN755jhASRELUuQ7xlF8OLuUuvppoRgDw/A=; b=FMGImiAbgOLIgUVaVBhITcKyF2lTF8eIdewVFPudA5IRRB2CPPXjdv21XPuJ9vbErrOI2d4seW27VtVE+h4Lyoo7lx51MbeGEAF2uE/4CuiXmDG0PCCl7EMsNH0dmRGsNi1bkUn2/FnC1veuCXqyUqb9S0OFc3eJB6VDACKHMAQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=ziyao.cc; spf=pass smtp.mailfrom=me@ziyao.cc; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1768727423; s=zmail; d=ziyao.cc; i=me@ziyao.cc; h=Date:Date:From:From:To:To:Cc:Cc:Subject:Subject:Message-ID:References:MIME-Version:Content-Type:In-Reply-To:Message-Id:Reply-To; bh=UYjftOiisN755jhASRELUuQ7xlF8OLuUuvppoRgDw/A=; b=fxTYCV7l7WVRfkCsUBwigjzw4FIl3BhiiL2dxODvpNtW9XaftzzqcLr3/snPi73w 5yXRcEof8Xgi9GYegv8OLjDEvFW+PohWpRClU9sdgW4qvjgxQbbIIni0/4QiQ80oRbo bQDjOhXXyjDwpQUDLApkW/qnur+Zpl68cXlxuwVU= Received: by mx.zohomail.com with SMTPS id 1768727421542868.629710554909; Sun, 18 Jan 2026 01:10:21 -0800 (PST) Date: Sun, 18 Jan 2026 09:10:00 +0000 From: Yao Zi To: Raymond Mao , u-boot@lists.denx.de Cc: uboot@riscstar.com, Raymond Mao , Rick Chen , Leo , Tom Rini , Lukasz Majewski , Heiko Schocher , Jaehoon Chung , Peng Fan , Randolph Sheng-Kai Lin , Yu-Chien Peter Lin , Heinrich Schuchardt , Conor Dooley , Jamie Gibbons , Michal Simek , Eric Schikschneit , Yixun Lan , Junhui Liu , Sam Protsenko , Patrick Delaunay , Patrice Chotard , Neil Armstrong , Casey Connolly , Ilias Apalodimas , Christian Marangi , Aniket Limaye , Utsav Agarwal , Greg Malysa , Justin Swartz , Nathan Barrett-Morrison , Vasileios Bimpikas , Arturs Artamonovs , Ian Roberts , Svyatoslav Ryhel , Henrik Grimler , Quentin Schulz , Kory Maincent , Paul Barker , Justin Klaassen , Rui Miguel Silva , Marek Vasut , Samuel Holland , Gabriel Fernandez , Kever Yang , Jonas Karlman , Elaine Zhang , Joseph Chen Subject: Re: [PATCH 04/17] reset: k1: add SPL support and enable TWSI8 reset Message-ID: References: <20260117190231.977686-1-raymondmaoca@gmail.com> <20260117190231.977686-5-raymondmaoca@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260117190231.977686-5-raymondmaoca@gmail.com> X-ZohoMailClient: External X-ZohoMail-Owner: +zmo_0_me@ziyao.cc X-Mailman-Approved-At: Sun, 18 Jan 2026 14:47:30 +0100 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 Sat, Jan 17, 2026 at 02:01:38PM -0500, Raymond Mao wrote: > From: Raymond Mao > > This commit enhances the K1 reset controller driver: > > 1. Enable SPL support > - Select CONFIG_SPL_RESET_SPACEMIT_K1 for SPL builds > - Reset controller is required during early boot for > proper hardware initialization sequence > > 2. Remove TWSI8 (I2C8) reset restriction > - TWSI8 is now fully controllable by reset controller I don't think you change any real logics in the driver, so what fixes the function of TWSI8 reset? This deserves more explanation. > Signed-off-by: Raymond Mao > --- > drivers/reset/Kconfig | 7 +++++++ > drivers/reset/Makefile | 2 +- > drivers/reset/reset-spacemit-k1.c | 4 ---- > 3 files changed, 8 insertions(+), 5 deletions(-) Regards, Yao Zi