mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Tan Jui Nee <jui.nee.tan@intel.com>
To: mika.westerberg@linux.intel.com, heikki.krogerus@linux.intel.com,
	andriy.shevchenko@linux.intel.com, tglx@linutronix.de,
	mingo@redhat.com, hpa@zytor.com, x86@kernel.org,
	ptyser@xes-inc.com, lee.jones@linaro.org
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	jui.nee.tan@intel.com, jonathan.yong@intel.com,
	ong.hock.yu@intel.com, weifeng.voon@intel.com,
	wan.ahmad.zainie.wan.mohamad@intel.com
Subject: [PATCH v2 0/3] pinctrl/broxton: enable platform device in the absent of ACPI enumeration
Date: Tue, 26 Apr 2016 14:09:48 +0800	[thread overview]
Message-ID: <1461650991-15185-1-git-send-email-jui.nee.tan@intel.com> (raw)

Hi,
The patches are to cater the need for non-ACPI system whereby
a platform device has to be created in order to bind with
Apollo Lake Pinctrl GPIO platform driver.

The MMIO BAR is accessed over the Primary to Sideband bridge
(P2SB). Since the BIOS prevents the P2SB device from being
enumerated by the PCI subsystem, so we need to hide/unhide P2SB
to lookup the P2SB BAR and pass the PCI BAR address to the gpio
platform driver.

All these three patches have dependencies on each other.

Changes from V1:
	- Add new config option CONFIG_X86_INTEL_NON_ACPI and "select PINCTRL"
	  to fix kbuildbot error

Andy Shevchenko (1):
  x86/platform/p2sb: New Primary to Sideband bridge support driver for
    Intel SOC's

Tan Jui Nee (2):
  pinctrl/broxton: enable platform device in the absent of ACPI
    enumeration
  mfd: lpc_ich: Add support for Intel Apollo Lake GPIO pinctrl in
    non-ACPI system

 arch/x86/Kconfig                        |  14 ++++
 arch/x86/include/asm/p2sb.h             |  27 +++++++
 arch/x86/platform/intel/Makefile        |   1 +
 arch/x86/platform/intel/p2sb.c          |  99 ++++++++++++++++++++++++
 drivers/mfd/Kconfig                     |   3 +-
 drivers/mfd/lpc_ich.c                   | 128 ++++++++++++++++++++++++++++++++
 drivers/pinctrl/intel/pinctrl-broxton.c |  43 ++++++++---
 7 files changed, 302 insertions(+), 13 deletions(-)
 create mode 100644 arch/x86/include/asm/p2sb.h
 create mode 100644 arch/x86/platform/intel/p2sb.c

-- 
1.9.1

             reply	other threads:[~2016-04-26  6:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-26  6:09 Tan Jui Nee [this message]
2016-04-26  6:09 ` [PATCH v2 1/3] " Tan Jui Nee
2016-04-28 10:06   ` Mika Westerberg
2016-04-26  6:09 ` [PATCH v2 2/3] x86/platform/p2sb: New Primary to Sideband bridge support driver for Intel SOC's Tan Jui Nee
2016-04-26  6:09 ` [PATCH v2 3/3] mfd: lpc_ich: Add support for Intel Apollo Lake GPIO pinctrl in non-ACPI system Tan Jui Nee
2016-05-09 12:25   ` Lee Jones
2016-06-07  6:53     ` Tan, Jui Nee
2016-04-26 11:59 ` [PATCH v2 0/3] pinctrl/broxton: enable platform device in the absent of ACPI enumeration Andy Shevchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1461650991-15185-1-git-send-email-jui.nee.tan@intel.com \
    --to=jui.nee.tan@intel.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=hpa@zytor.com \
    --cc=jonathan.yong@intel.com \
    --cc=lee.jones@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mika.westerberg@linux.intel.com \
    --cc=mingo@redhat.com \
    --cc=ong.hock.yu@intel.com \
    --cc=ptyser@xes-inc.com \
    --cc=tglx@linutronix.de \
    --cc=wan.ahmad.zainie.wan.mohamad@intel.com \
    --cc=weifeng.voon@intel.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®