Re: [PATCH 3/7] doc:bindings:Document for hi655x pmic driver

On Thu, Nov 05, 2015 at 09:34:44PM +0800, Chen Feng wrote: > +Required properties: > +- compatible: Must be "hisilicon,hi655x-regulator-pmic"; If this is a subfunction of a MFD it shouldn't have a compatible string. If it is instead a standalone device it should just have a name in the form

Re: [PATCH 4/7] mfd: hi655x: Add hi665x pmic driver

On Thu, Nov 05, 2015 at 09:34:45PM +0800, Chen Feng wrote: > +config MFD_HI655X_PMIC > +bool "HiSilicon Hi655X series PMU/Codec IC" Why is this bool and not tristate? > +depends on ARCH_HISI Can we have an || COMPILE_TEST here? > +static irqreturn_t hi655x_pmic_irq_handler(int

[git pull] IOMMU Updates for Linux v4.4

Hi Linus, The following changes since commit 6a13feb9c82803e2b815eca72fa7a9f5561d7861: Linux 4.3 (2015-11-01 16:05:25 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git tags/iommu-updates-v4.4 for you to fetch changes up to

Re: [RFI] Watchdog detected hard LOCKUP on alloc_iova

On Wed, Nov 4, 2015 at 11:08 AM, Jinpu Wang wrote: > Hi David, > > We hit the warning during test: > > Oct 19 15:23:20 storage9-qa kernel: [ 638.139722] [ cut > here ] > Oct 19 15:23:20 storage9-qa kernel: [ 638.139730] WARNING: CPU: 5 > PID:

[RFC] Independent use of IOMMU groups

Hi, We have a couple things in-flight that are trying to make use of IOMMU groups, independent of the rest of the IOMMU API. One is the proposed VFIO No-IOMMU hack that will create an IOMMU group for a non-IOMMU backed device in order to make it operate within vfio and exposed via vfio-pci:

Re: Regression in kernel 4.2.3+ (relative to 4.1.10) on AMD 990FX system with IOMMU enabled

On 11/04/2015 04:08 PM, Alex Williamson wrote: On Wed, 2015-11-04 at 12:24 -0500, Laine Stump wrote: Last week I upgraded my Fedora 22 AMD 990FX system from kernel 4.1.10 to 4.2.3 (standard Fedora builds) and multiple devices stopped working: * 00:14.2 Audio device: Advanced Micro Devices,

Re: [PATCH 2/7] doc:bindings:Document for mtcmos regulator on hi6220 SoC

On Thu, Nov 05, 2015 at 09:34:43PM +0800, Chen Feng wrote: > Add Document for mtcmos driver on hi6220 SoC > > Signed-off-by: Chen Feng > Signed-off-by: Fei Wang > --- > .../bindings/regulator/hisilicon,hi6220-mtcmos.txt | 32 > ++ >

Re: [PATCH 6/7] regulator: hisilicon: Add hi655x pmic voltage regulator driver

On Thu, Nov 05, 2015 at 09:34:47PM +0800, Chen Feng wrote: > +config REGULATOR_HI6220_MTCMOS > +bool "Hisilicon Hi6220 mtcmos support" > +depends on ARCH_HISI > +help > + This driver provides support for the mtcmos regulators of Hi6220 > Soc. > + The Kconfig and

Re: [PATCH 5/7] regulator: add driver for mtcmos voltage regulator on hi6220 SoC

On Thu, Nov 05, 2015 at 09:34:46PM +0800, Chen Feng wrote: > Add driver to support mtcmos on hi6220 I just noticed that these patches are all being posted to the IOMMU list - that seems a bit odd? > +static int hi6220_mtcmos_is_on(struct hi6220_mtcmos *mtcmos, > +

[PATCH 1/7] doc:bindings:Add document for mfd hi665x PMIC

Add document for mfd driver hi655x pmic driver Signed-off-by: Chen Feng Signed-off-by: Fei Wang --- .../devicetree/bindings/mfd/hisilicon,hi655x.txt | 18 ++ 1 file changed, 18 insertions(+) create mode 100644

[PATCH 3/7] doc:bindings:Document for hi655x pmic driver

Add Document for hi655x pmic driver Signed-off-by: Chen Feng Signed-off-by: Fei Wang --- .../regulator/hisilicon,hi655x-regulator.txt | 50 ++ 1 file changed, 50 insertions(+) create mode 100644

[PATCH 6/7] regulator: hisilicon: Add hi655x pmic voltage regulator driver

Add driver support for HiSilicon Hi655x voltage regulators. Signed-off-by: Chen Feng Signed-off-by: Fei Wang --- drivers/regulator/Kconfig | 13 ++ drivers/regulator/Makefile | 2 +

[PATCH 4/7] mfd: hi655x: Add hi665x pmic driver

Add pmic driver to support hisilicon hi665x pmic. Signed-off-by: Chen Feng Signed-off-by: Fei Wang --- drivers/mfd/Kconfig | 9 ++ drivers/mfd/Makefile| 1 + drivers/mfd/hi655x-pmic.c | 315

[PATCH 0/7] Add Support for Hi6220 PMIC Hi6553 MFD Core

The patch sets add support for Hi6220 PMIC Hi655x MFD core and its regulator driver. Current testing and support board is Hikey which is one of 96boards. It is an arm64 open source board. For more information about this board, please access https://www.96boards.org. This is hardware layout

Re: [PATCH 1/7] doc:bindings:Add document for mfd hi665x PMIC

On Thu, Nov 05, 2015 at 09:34:42PM +0800, Chen Feng wrote: Please use subject lines matching the style for the subsystem. This makes it easier for people to identify relevant patches. > +- #interrupt-cells: Should be 2, two cells are needed for irq. > +- interrupt-controller: hi655x has

Re: Regression in kernel 4.2.3+ (relative to 4.1.10) on AMD 990FX system with IOMMU enabled

On 11/04/2015 04:08 PM, Alex Williamson wrote: On Wed, 2015-11-04 at 12:24 -0500, Laine Stump wrote: Last week I upgraded my Fedora 22 AMD 990FX system from kernel 4.1.10 to 4.2.3 (standard Fedora builds) and multiple devices stopped working: * 00:14.2 Audio device: Advanced Micro Devices,

Re: [PATCH 2/7] doc:bindings:Document for mtcmos regulator on hi6220 SoC

On Thu, Nov 05, 2015 at 09:34:43PM +0800, Chen Feng wrote: > +- hisilicon,mtcmos-steady-us: The time to wait for power steady > +- hisilicon,mtcmos-sc-on-base: address of mtcmos on hi6220 SoC > + > +Required child device properties: > +- regulator-name: The name of mtcmos > +-

[PATCH 2/7] doc:bindings:Document for mtcmos regulator on hi6220 SoC

Add Document for mtcmos driver on hi6220 SoC Signed-off-by: Chen Feng Signed-off-by: Fei Wang --- .../bindings/regulator/hisilicon,hi6220-mtcmos.txt | 32 ++ 1 file changed, 32 insertions(+) create mode 100644

[PATCH 5/7] regulator: add driver for mtcmos voltage regulator on hi6220 SoC

Add driver to support mtcmos on hi6220 Signed-off-by: Chen Feng Signed-off-by: Fei Wang --- drivers/regulator/hi6220-mtcmos.c | 245 ++ 1 file changed, 245 insertions(+) create mode 100644