[linux-yocto] [PATCH 00/28][3.10] Baytrail LPSS I/O feature backport

[Bruce Ashfield]

On 2014-08-28, 6:51 AM, rebecca.swee.fun.chang at intel.com wrote:
> From: Chang Rebecca Swee Fun <rebecca.swee.fun.chang at intel.com>
>
> Hi all,
>
> Here is a series of patches that I've cherry-picked from mainline kernel into
> linux-yocto-3.10. These patches are Baytrail PCI mode LPSS I/O features.
> The patches consists of PWM, DMA, UART, USB device mode, I2C, and SPI device
> drivers.
>
> These patches was in valleyisland-io-1.0 currently. I will then rebase the
> valleyisland-io feature branch to reduce the maintenance effort in feature
> branch.
>
> To help you in review process, one of the patch is actually pending to
> mainline and it is now queuing in linux-next git repo.
> The patch that I mentioned is:
> e4f08d7 spi/pxa2xx-pci: Add common clock framework support in PCI glue layer
> while the other patches are confirmed picked from mainline.
>
> This series of patches had been built and tested on Bakersports, and
> MinnowBoard MAX.
>
> Please review the series of patches and merge them into linux-yocto-3.10
> standard/base branch for feature enabling purposes.

I've merged these patches into standard/base, and pushed the results to the
linux-yocto-3.10 tree.

Update your SRCREVs locally to take them for a spin!

Bruce

>
> Thanks in advance
>
> Rebecca
>
> The following changes since commit aa677a2d02677ec92d59a8c36d001cf2f5cf3260:
>
>    usb/core: fix merge issue (2014-06-16 12:24:47 -0400)
>
> are available in the git repository at:
>
>    git://git.yoctoproject.org/linux-yocto-contrib rebeccas/baytrail-backport-features
>    http://git.yoctoproject.org/cgit.cgi/linux-yocto-contrib/log/?h=rebeccas/baytrail-backport-features
>
> Adrian Hunter (1):
>    mmc: sdhci: Allow for irq being shared
>
> Alan Cox (1):
>    pwm: lpss: Add support for PCI devices
>
> Alan Stern (1):
>    usb: gadget: don't fail when DMA isn't present
>
> Andy Shevchenko (2):
>    dmaengine: dw: introduce dwc_dostart_first_queued() helper
>    dmaengine: dw: don't perform DMA when dmaengine_submit is called
>
> Antonio Ospite (1):
>    spi/pxa2xx: fix runtime PM enabling order
>
> Chew, Chiau Ee (8):
>    ACPI / LPSS: Add Intel BayTrail ACPI mode PWM
>    dma: dw: Add suspend and resume handling for PCI mode DW_DMAC.
>    i2c: designware-pci: add 10-bit addressing mode functionality for BYT
>      I2C
>    i2c: designware-pci: set ideal HCNT, LCNT and SDA hold time value
>    spi/pxa2xx-pci: Add PCI mode support for BayTrail LPSS SPI
>    spi/pxa2xx: change default supported DMA burst size to 1
>    spi/pxa2xx: fix incorrect SW mode chipselect setting for BayTrail LPSS
>      SPI
>    spi/pxa2xx-pci: Add common clock framework support in PCI glue layer
>
> Felipe Balbi (1):
>    usb: gadget: udc-core: move sysfs_notify() to a workqueue
>
> H Hartley Sweeten (1):
>    pwm: Add sysfs interface
>
> Heikki Krogerus (3):
>    serial: 8250_dma: check the result of TX buffer mapping
>    serial: 8250: don't change the fifo trigger level when using dma
>    serial: 8250_pci: add support for Intel BayTrail
>
> Jingoo Han (2):
>    spi: remove DEFINE_PCI_DEVICE_TABLE macro
>    spi: pxa2xx: remove unnecessary OOM messages
>
> Loic Poulain (1):
>    8250_dw: Support all baudrates on baytrail
>
> Maurice Petallo (2):
>    mmc: sdhci: Preset value not supported in Baytrail eMMC
>    mmc: sdhci: add DDR50 1.8V mode support for BayTrail eMMC Controller
>
> Mika Westerberg (3):
>    pwm: add support for Intel Low Power Subsystem PWM
>    i2c: designware-pci: Add Baytrail PCI IDs
>    spi/pxa2xx: Prevent DMA from transferring too many bytes
>
> Thierry Reding (1):
>    pwm: lpss: Fix const qualifier and sparse warnings
>
>   Documentation/ABI/testing/sysfs-class-pwm  |  79 +++++++
>   Documentation/pwm.txt                      |  37 +++
>   drivers/acpi/acpi_lpss.c                   |  11 +
>   drivers/dma/TODO                           |   1 -
>   drivers/dma/dw/core.c                      |  38 ++--
>   drivers/dma/dw/pci.c                       |  33 +++
>   drivers/i2c/busses/i2c-designware-pcidrv.c |  66 +++++-
>   drivers/mmc/host/sdhci-acpi.c              |   4 +-
>   drivers/mmc/host/sdhci-pci.c               |   3 +-
>   drivers/mmc/host/sdhci.c                   |   4 +-
>   drivers/pwm/Kconfig                        |  14 ++
>   drivers/pwm/Makefile                       |   2 +
>   drivers/pwm/core.c                         |  25 +-
>   drivers/pwm/pwm-lpss.c                     | 282 +++++++++++++++++++++++
>   drivers/pwm/sysfs.c                        | 352 +++++++++++++++++++++++++++++
>   drivers/spi/Kconfig                        |   2 +-
>   drivers/spi/spi-dw-pci.c                   |   2 +-
>   drivers/spi/spi-pxa2xx-dma.c               |  18 +-
>   drivers/spi/spi-pxa2xx-pci.c               |  97 ++++++--
>   drivers/spi/spi-pxa2xx.c                   |  28 ++-
>   drivers/spi/spi-topcliff-pch.c             |   2 +-
>   drivers/tty/serial/8250/8250_core.c        |   2 +-
>   drivers/tty/serial/8250/8250_dma.c         |  17 +-
>   drivers/tty/serial/8250/8250_dw.c          |  81 ++++++-
>   drivers/tty/serial/8250/8250_pci.c         | 145 ++++++++++++
>   drivers/usb/gadget/udc-core.c              |  18 +-
>   include/linux/pwm.h                        |  29 ++-
>   include/linux/usb/gadget.h                 |   4 +
>   28 files changed, 1297 insertions(+), 99 deletions(-)
>   create mode 100644 Documentation/ABI/testing/sysfs-class-pwm
>   create mode 100644 drivers/pwm/pwm-lpss.c
>   create mode 100644 drivers/pwm/sysfs.c
>