From: Flora Fu <flora.fu@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Samuel Ortiz <sameo@linux.intel.com>,
Lee Jones <lee.jones@linaro.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
linux-arm-kernel@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Linus Walleij <linus.walleij@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
Dongdong Cheng <dongdong.cheng@mediatek.com>,
Sandeep Nair <sandeep_n@ti.com>, Flora Fu <flora.fu@mediatek.com>,
Grant Likely <grant.likely@linaro.org>,
"Joe.C" <yingjoe.chen@mediatek.com>,
Thierry Reding <treding@nvidia.com>,
devicetree@vger.kernel.org,
Vladimir Murzin <vladimir.murzin@arm.com>,
Pawel Moll <pawel.moll@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Stephen Warren <swarren@nvidia.com>,
Eddie Huang <eddie.huang@mediatek.com>,
srv_heupstream@mediatek.com,
Peter De Schrijver <pdeschrijver@nvidia.com>,
linux-kernel@vger.kernel.org,
Ashwin Chaugule <ashwin.chaugule@linaro.org>,
Santosh Shilimkar <santosh.shilimkar@ti.com>,
Sascha Hauer <kernel@pengutronix.de>
Subject: [PATCH v2 0/8] Add Support for MediaTek PMIC MT6397 MFD Core and Regulator
Date: Fri, 28 Nov 2014 11:54:26 +0800 [thread overview]
Message-ID: <1417146874-5232-1-git-send-email-flora.fu@mediatek.com> (raw)
The patch sets add support for MediaTek PMIC MT6397 MFD core and its regulator driver.
This is hardware layout for access PMIC MT6397 from AP SoC MT8135.
Between PMIC MT6397 and MT8135, the physical signal channel is SPI bus.
A specific hardware called PMIC Wrapper or PWRAP to handle access protocols in both PMIC and AP side.
+-----------------+ +---------------+
| | | |
| Mediatek AP SoC | | |
| (ex. MT8135) | | MT6397 |
| | | |
| +--------+ | (SPI bus) | +--------+ |
| | | |-----------| | | |
| | PMIC | |-----------| | PMIC | |
| | Wrapper| |-----------| | Wrapper| |
| | | |-----------| | | |
| +--------+ | | +--------+ |
| | | |
+-----------------+ +---------------+
Changes since v1
================
(1) Patch 1/8: Add MT8135 PMIC wrapper driver for SoC's proprietary hardware.
(2) Patch 2/8: Update patch of MT6397 MFD driver to contain only MFD related codes and fix defeat of coding styles.
(3) Patch 3/8: Update MT6397 regulator driver
- use helpers and standard ways for specifying data in regulator description.
- add more comments to explaining why the driver implement its own regulator_ops for ".is_enabled", ".set_voltage_sel" and ".get_voltage_sel".
- update driver implement for coding styles.
(4) Patch 4/8: Add document for MT8135 PMIC wrapper.
(5) Patch 5/8: Update document for MT6397 MFD.
(6) Patch 6/8: Update document for MT6397 regulators.
(7) Patch 7/8: Add device tree for MT6397 MFD in mt8135.dtsi.
(8) Patch 8/8: Update device tree for MT6397 regulators in mt8135.dtsi.
Initial version (v1):
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/302984.html
This driver is based on 3.18-rc1.
Flora Fu (8):
soc: mediatek: Add PMIC wrapper for MT8135 and MT6397 SoC
mfd: MT6397: Add support for PMIC MT6397 MFD
regulator: MT6397: Add support for MT6397 regulator
dt-bindings:: Add document for MT8135 PMIC Wrapper
dt-bindings: Add document for MT6397 MFD
dt-bindings: Add document for MT6397 regulator
ARM: dts: mt8135: Add support for PMIC MT6397 MFD
ARM: dts: mt8135: Add support for MT6397 regulator
Documentation/devicetree/bindings/mfd/mt6397.txt | 73 ++
.../bindings/regulator/mt6397-regulator.txt | 32 +
.../soc/mediatek/mediatek,mt8135-pwrap.txt | 79 ++
arch/arm/boot/dts/mt8135.dtsi | 211 ++++++
drivers/mfd/Kconfig | 10 +
drivers/mfd/Makefile | 1 +
drivers/mfd/mt6397-core.c | 84 ++
drivers/regulator/Kconfig | 9 +
drivers/regulator/Makefile | 2 +-
drivers/regulator/mt6397-regulator.c | 369 +++++++++
drivers/soc/Kconfig | 1 +
drivers/soc/Makefile | 1 +
drivers/soc/mediatek/Kconfig | 11 +
drivers/soc/mediatek/Makefile | 1 +
drivers/soc/mediatek/mt8135-pmic-wrap.c | 844 +++++++++++++++++++++
drivers/soc/mediatek/mt8135-pmic-wrap.h | 138 ++++
include/linux/mfd/mt6397/core.h | 23 +
include/linux/mfd/mt6397/registers.h | 362 +++++++++
include/linux/regulator/mt6397-regulator.h | 49 ++
include/linux/soc/mediatek/mtk-pmic-wrap.h | 25 +
20 files changed, 2324 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/mfd/mt6397.txt
create mode 100644 Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,mt8135-pwrap.txt
create mode 100644 drivers/mfd/mt6397-core.c
create mode 100644 drivers/regulator/mt6397-regulator.c
create mode 100644 drivers/soc/mediatek/Kconfig
create mode 100644 drivers/soc/mediatek/Makefile
create mode 100644 drivers/soc/mediatek/mt8135-pmic-wrap.c
create mode 100644 drivers/soc/mediatek/mt8135-pmic-wrap.h
create mode 100644 include/linux/mfd/mt6397/core.h
create mode 100644 include/linux/mfd/mt6397/registers.h
create mode 100644 include/linux/regulator/mt6397-regulator.h
create mode 100644 include/linux/soc/mediatek/mtk-pmic-wrap.h
--
1.8.1.1.dirty
next reply other threads:[~2014-11-28 3:54 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-28 3:54 Flora Fu [this message]
2014-11-28 3:54 ` [PATCH v2 1/8] soc: mediatek: Add PMIC wrapper for MT8135 and MT6397 SoC Flora Fu
2014-11-28 15:32 ` Mark Brown
2014-11-28 3:54 ` [PATCH v2 2/8] mfd: MT6397: Add support for PMIC MT6397 MFD Flora Fu
2014-12-01 11:47 ` Lee Jones
2014-11-28 3:54 ` [PATCH v2 3/8] regulator: MT6397: Add support for MT6397 regulator Flora Fu
[not found] ` <1417146874-5232-4-git-send-email-flora.fu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2014-11-28 15:22 ` Mark Brown
2014-12-01 2:51 ` Flora Fu
2014-12-01 16:12 ` Mark Brown
2014-11-28 3:54 ` [PATCH v2 4/8] dt-bindings:: Add document for MT8135 PMIC Wrapper Flora Fu
2014-11-28 3:54 ` [PATCH v2 5/8] dt-bindings: Add document for MT6397 MFD Flora Fu
2014-11-28 3:54 ` [PATCH v2 6/8] dt-bindings: Add document for MT6397 regulator Flora Fu
[not found] ` <1417146874-5232-7-git-send-email-flora.fu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2014-11-28 15:30 ` Mark Brown
2014-11-28 3:54 ` [PATCH v2 7/8] ARM: dts: mt8135: Add support for PMIC MT6397 MFD Flora Fu
2014-11-28 3:54 ` [PATCH v2 8/8] ARM: dts: mt8135: Add support for MT6397 regulator Flora Fu
2014-11-28 15:30 ` Mark Brown
2014-12-01 3:19 ` Flora Fu
2014-12-01 6:40 ` Sascha Hauer
2014-12-01 11:16 ` Mark Brown
[not found] ` <1417146874-5232-1-git-send-email-flora.fu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2014-12-01 7:04 ` [PATCH v2 0/8] Add Support for MediaTek PMIC MT6397 MFD Core and Regulator Sascha Hauer
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