From patchwork Thu Nov 10 09:00:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tan Jui Nee X-Patchwork-Id: 693111 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3tDxrn4mPfz9t1F for ; Thu, 10 Nov 2016 20:02:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754785AbcKJJBR (ORCPT ); Thu, 10 Nov 2016 04:01:17 -0500 Received: from mga09.intel.com ([134.134.136.24]:26582 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754763AbcKJJBQ (ORCPT ); Thu, 10 Nov 2016 04:01:16 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 10 Nov 2016 01:01:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,618,1473145200"; d="scan'208";a="2235292" Received: from juineeta-ilbpg0.png.intel.com ([10.88.227.42]) by orsmga002.jf.intel.com with ESMTP; 10 Nov 2016 01:00:57 -0800 From: Tan Jui Nee To: mika.westerberg@linux.intel.com, heikki.krogerus@linux.intel.com, andriy.shevchenko@linux.intel.com, tglx@linutronix.de, dvhart@infradead.org, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, ptyser@xes-inc.com, lee.jones@linaro.org, linus.walleij@linaro.org Cc: linux-gpio@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, jui.nee.tan@intel.com, jonathan.yong@intel.com, ong.hock.yu@intel.com, tony.luck@intel.com, wan.ahmad.zainie.wan.mohamad@intel.com, yunying.sun@intel.com Subject: [PATCH v10 3/6] x86/intel-ivi: Add Intel In-Vehicle Infotainment (IVI) systems used in cars support Date: Thu, 10 Nov 2016 17:00:27 +0800 Message-Id: <1478768430-13422-4-git-send-email-jui.nee.tan@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1478768430-13422-1-git-send-email-jui.nee.tan@intel.com> References: <1478768430-13422-1-git-send-email-jui.nee.tan@intel.com> Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add support for non ACPI system, such as system that uses Advanced Boot Loader (ABL) whereby a platform device has to be created in order to bind with PINCTRL/GPIO. At the moment, Intel Apollo Lake SoC requires P2SB driver to hide and unhide P2SB to lookup P2SB BAR and pass the PCI BAR address to GPIO. Signed-off-by: Tan Jui Nee Reviewed-by: Mika Westerberg --- Changes in V10: - No change Changes in V9: - No change Changes in V8: - No change arch/x86/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index bada636..9c98002 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -512,6 +512,14 @@ config X86_INTEL_CE This option compiles in support for the CE4100 SOC for settop boxes and media devices. +config X86_INTEL_IVI + bool "Intel In-Vehicle Infotainment (IVI) systems used in cars" + ---help--- + Select this option to enable MMIO BAR access over the P2SB for + non-ACPI Intel Apollo Lake SoC platforms. This driver uses the P2SB + hide/unhide mechanism cooperatively to pass the PCI BAR address to + the platform driver, currently GPIO. + config X86_INTEL_MID bool "Intel MID platform support" depends on X86_EXTENDED_PLATFORM