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 7FF9DC77B7C for ; Thu, 3 Jul 2025 10:01:48 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id D0667822D7; Thu, 3 Jul 2025 12:01:46 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id E394F82EA9; Thu, 3 Jul 2025 12:01:45 +0200 (CEST) Received: from Atcsqr.andestech.com (60-248-80-70.hinet-ip.hinet.net [60.248.80.70]) (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 6C3778091A for ; Thu, 3 Jul 2025 12:01:42 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=andestech.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=ycliang@andestech.com Received: from mail.andestech.com (ATCPCS34.andestech.com [10.0.1.134]) by Atcsqr.andestech.com with ESMTPS id 563A1IY3000644 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Thu, 3 Jul 2025 18:01:18 +0800 (+08) (envelope-from ycliang@andestech.com) Received: from swlinux02 (10.0.15.183) by ATCPCS34.andestech.com (10.0.1.134) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Thu, 3 Jul 2025 18:01:18 +0800 Date: Thu, 3 Jul 2025 18:01:15 +0800 From: Leo Liang To: Yao Zi CC: Tom Rini , Rick Chen , Wei Fu , Yixun Lan , , "Han Gao" , Han Gao Subject: Re: [PATCH 1/3] pinctrl: Port pin controller driver for T-Head TH1520 SoC Message-ID: References: <20250618095457.45926-1-ziyao@disroot.org> <20250618095457.45926-2-ziyao@disroot.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250618095457.45926-2-ziyao@disroot.org> User-Agent: Mutt/2.2.10 (e0e92c31) (2023-03-25) X-Originating-IP: [10.0.15.183] X-ClientProxiedBy: ATCPCS33.andestech.com (10.0.1.100) To ATCPCS34.andestech.com (10.0.1.134) X-DKIM-Results: atcpcs34.andestech.com; dkim=none; X-DNSRBL: X-MAIL: Atcsqr.andestech.com 563A1IY3000644 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 Wed, Jun 18, 2025 at 09:54:55AM +0000, Yao Zi wrote: > The SoC pads of TH1520 are separated into three groups (AP 1, AP 2 and > AON) controlled by independent pin controllers. This patch ports their > driver from Linux kernel with most code for setting pinconf and pinmux > kept as is. > > The dt-binding of TH1520 pin controller uses a schema where pins to > configure are specfied as strings and looked up at runtime, which the > generic pinctrl helpers of U-Boot cannot parse, thus a customized > set_state() callback is implemented to parse pinconfig nodes and setup > the configuration. > > Signed-off-by: Yao Zi > --- > MAINTAINERS | 1 + > drivers/pinctrl/Kconfig | 8 + > drivers/pinctrl/Makefile | 1 + > drivers/pinctrl/pinctrl-th1520.c | 700 +++++++++++++++++++++++++++++++ > 4 files changed, 710 insertions(+) > create mode 100644 drivers/pinctrl/pinctrl-th1520.c Acked-by: Leo Yu-Chi Liang