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 X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, T_DKIMWL_WL_HIGH,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4F08C04AB5 for ; Mon, 3 Jun 2019 12:32:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A1C0924204 for ; Mon, 3 Jun 2019 12:32:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559565168; bh=nH7El9F5kOiagXyhzBVYhdnWSGsNuX6qBDg41snSmDs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=mx9/DnvrLobMveSdlRcWRYzifT4ETGANKUPx4m3/Pb/M19E+LG2neGqDtj3/70lxI UYh/qjwVIfrvmEvgvbyjjo1soCshdNupb4fysXhwDBxPf09fnCdMBgTR7eF1iaaahz 6PbMNt1vP5ROKPFTQkDD4i4eH3nbJ9QdYKtd28f8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727323AbfFCMcr (ORCPT ); Mon, 3 Jun 2019 08:32:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:42958 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbfFCMcr (ORCPT ); Mon, 3 Jun 2019 08:32:47 -0400 Received: from dragon (li1232-89.members.linode.com [45.79.133.89]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4405C26A31; Mon, 3 Jun 2019 12:32:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559565167; bh=nH7El9F5kOiagXyhzBVYhdnWSGsNuX6qBDg41snSmDs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=k/BlXcMhrQvbfDVb3Rns/tjKuya+BuFBiSA0VusyE3Kq+8ab3qZQsmVQXufMv5piA GJu1alG/6SqCfX3OlRoYWSQSZcURZJl6NIBhX1hrYLjW/HCvFdS3Jt6mkqzC/bBNmt MwJBCSEXrkWQiwU5ttd7ObCaKAA7DEZ8uKuK2uaQ= Date: Mon, 3 Jun 2019 20:32:31 +0800 From: Shawn Guo To: Anson Huang Cc: "catalin.marinas@arm.com" , "will.deacon@arm.com" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "maxime.ripard@bootlin.com" , "olof@lixom.net" , "agross@kernel.org" , "horms+renesas@verge.net.au" , "jagan@amarulasolutions.com" , "bjorn.andersson@linaro.org" , Leonard Crestez , "dinguyen@kernel.org" , "enric.balletbo@collabora.com" , Abel Vesa , Aisheng Dong , "robh@kernel.org" , "tglx@linutronix.de" , "l.stach@pengutronix.de" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , dl-linux-imx Subject: Re: [PATCH V7 1/2] soc: imx: Add SCU SoC info driver support Message-ID: <20190603123124.GB16651@dragon> References: <1558662440-8820-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1558662440-8820-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 24, 2019 at 01:52:36AM +0000, Anson Huang wrote: > Add i.MX SCU SoC info driver to support i.MX8QXP SoC, introduce > driver dependency into Kconfig as CONFIG_IMX_SCU must be > selected to support i.MX SCU SoC driver, also need to use > platform driver model to make sure IMX_SCU driver is probed > before i.MX SCU SoC driver. > > With this patch, SoC info can be read from sysfs: > > i.mx8qxp-mek# cat /sys/devices/soc0/family > Freescale i.MX > > i.mx8qxp-mek# cat /sys/devices/soc0/soc_id > 0x2 > > i.mx8qxp-mek# cat /sys/devices/soc0/machine > Freescale i.MX8QXP MEK > > i.mx8qxp-mek# cat /sys/devices/soc0/revision > 1.1 > > Signed-off-by: Anson Huang > Reviewed-by: Abel Vesa > Reviewed-by: Dong Aisheng Applied, thanks.