{"id":806583,"url":"http://patchwork.ozlabs.org/api/1.0/patches/806583/?format=json","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.0/projects/42/?format=json","name":"Linux GPIO development","link_name":"linux-gpio","list_id":"linux-gpio.vger.kernel.org","list_email":"linux-gpio@vger.kernel.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20170828134227.65736-1-andriy.shevchenko@linux.intel.com>","date":"2017-08-28T13:42:27","name":"[v1] pinctrl: intel: merrifield: Introduce OF device table","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"dead6cf607df82490c06a61bf0cec53b0b6c4ba1","submitter":{"id":8583,"url":"http://patchwork.ozlabs.org/api/1.0/people/8583/?format=json","name":"Andy Shevchenko","email":"andriy.shevchenko@linux.intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20170828134227.65736-1-andriy.shevchenko@linux.intel.com/mbox/","series":[{"id":172,"url":"http://patchwork.ozlabs.org/api/1.0/series/172/?format=json","date":"2017-08-28T13:42:27","name":"[v1] pinctrl: intel: merrifield: Introduce OF device table","version":1,"mbox":"http://patchwork.ozlabs.org/series/172/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/806583/checks/","tags":{},"headers":{"Return-Path":"<linux-gpio-owner@vger.kernel.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-gpio-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xgtJh1g6Tz9sNq\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 28 Aug 2017 23:43:32 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751184AbdH1Nnb (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tMon, 28 Aug 2017 09:43:31 -0400","from mga02.intel.com ([134.134.136.20]:1698 \"EHLO mga02.intel.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1750866AbdH1Nna (ORCPT <rfc822;linux-gpio@vger.kernel.org>);\n\tMon, 28 Aug 2017 09:43:30 -0400","from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t28 Aug 2017 06:43:30 -0700","from black.fi.intel.com ([10.237.72.28])\n\tby orsmga002.jf.intel.com with ESMTP; 28 Aug 2017 06:43:28 -0700","by black.fi.intel.com (Postfix, from userid 1003)\n\tid D9AD4133; Mon, 28 Aug 2017 16:42:27 +0300 (EEST)"],"X-ExtLoop1":"1","X-IronPort-AV":"E=Sophos;i=\"5.41,441,1498546800\"; d=\"scan'208\";a=\"128982350\"","From":"Andy Shevchenko <andriy.shevchenko@linux.intel.com>","To":"Linus Walleij <linus.walleij@linaro.org>, linux-gpio@vger.kernel.org,\n\tMika Westerberg <mika.westerberg@linux.intel.com>","Cc":"Andy Shevchenko <andriy.shevchenko@linux.intel.com>","Subject":"[PATCH v1] pinctrl: intel: merrifield: Introduce OF device table","Date":"Mon, 28 Aug 2017 16:42:27 +0300","Message-Id":"<20170828134227.65736-1-andriy.shevchenko@linux.intel.com>","X-Mailer":"git-send-email 2.14.1","Sender":"linux-gpio-owner@vger.kernel.org","Precedence":"bulk","List-ID":"<linux-gpio.vger.kernel.org>","X-Mailing-List":"linux-gpio@vger.kernel.org"},"content":"On Intel Merrifield the pin control device is a separate IP block\nwithout any PCI or ACPI ID assigned. We need some means to allow the\ndevice be enumerated in ACPI environment (*).\n\nTo achieve this without allocation special ACPI ID, which is really long\nand pretty much unachievable procedure, we just re-use special ACPI ID\nand standard compatible string.\n\n(*) ACPI is enabled via second bootloader, i.e. U-Boot,\n    firmware is still left untouched and being SFI enabled.\n\nSigned-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>\n---\n drivers/pinctrl/intel/pinctrl-merrifield.c | 7 +++++++\n 1 file changed, 7 insertions(+)","diff":"diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c\nindex 86c4b3fab7b0..46fe30702a79 100644\n--- a/drivers/pinctrl/intel/pinctrl-merrifield.c\n+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c\n@@ -931,10 +931,17 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev)\n \treturn 0;\n }\n \n+static const struct of_device_id mrfld_of_table[] = {\n+\t{ .compatible = \"intel,merrifield-pinctrl\" },\n+\t{ },\n+};\n+MODULE_DEVICE_TABLE(of, mrfld_of_table);\n+\n static struct platform_driver mrfld_pinctrl_driver = {\n \t.probe = mrfld_pinctrl_probe,\n \t.driver = {\n \t\t.name = \"pinctrl-merrifield\",\n+\t\t.of_match_table = mrfld_of_table,\n \t},\n };\n \n","prefixes":["v1"]}