From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH] pinctrl: imx: attach iomuxc device to gpr syscon Date: Sun, 28 Feb 2016 10:25:55 +0800 Message-ID: <20160228022555.GA22051@tiger> References: <1456420987-9883-1-git-send-email-p.zabel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail.kernel.org ([198.145.29.136]:33545 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2992732AbcB1C0O (ORCPT ); Sat, 27 Feb 2016 21:26:14 -0500 Content-Disposition: inline In-Reply-To: <1456420987-9883-1-git-send-email-p.zabel@pengutronix.de> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Philipp Zabel Cc: Linus Walleij , Arnd Bergmann , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Adrian Alonso , Robin Gong , Stefan Agner , Anson Huang , Fabio Estevam , Frank Li , linux-gpio@vger.kernel.org, kernel@pengutronix.de On Thu, Feb 25, 2016 at 06:23:07PM +0100, Philipp Zabel wrote: > Commit bdb0066df96e ("mfd: syscon: Decouple syscon interface from platform > devices") added the possibility to register syscon devices without > associated platform device. This also removed regmap debugfs facilities, > which don't work without a device. This patch associates the syscon regmap > that handles the IOMUX controller's general purpose registers with the > pinctrl device so that the GPR registers appear in the regmap debugfs > directory again. For example, on i.MX6Q the GPR registers now can be > read from /sys/kernel/debug/regmap/20e0000.iomuxc-gpr/registers. > > Signed-off-by: Philipp Zabel Acked-by: Shawn Guo