[linux-yocto] [PATCH 11/14] spi: atmel: remove warning when !CONFIG_PM_SLEEP

off-by: Mark Brown <broo...@kernel.org> (cherry picked from commit d630526d0aa6acc0868dae892b1febda72029a3e) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- drivers/spi/spi-atmel.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/s

[linux-yocto] [PATCH 13/14] spi: pxa2xx: Update comment in int_transfer_complete()

Brown <broo...@kernel.org> (cherry picked from commit 07550df04712c88717d2ab6578bb36bbd4305e35) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- drivers/spi/spi-pxa2xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.

[linux-yocto] [PATCH 08/14] spi: meson: Fix module autoload for OF platform driver

el.org> (cherry picked from commit c9e97b3cb2b80deb94c092a2022a6d385b838d84) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- drivers/spi/spi-meson-spifc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-meson-spifc.c b/drivers/spi/spi-meson-spifc.c index

[linux-yocto] [PATCH 06/14] spi: bcm2835: fix overflow in calculation of transfer time

n Sperl <ker...@martin.sperl.org> Signed-off-by: Mark Brown <broo...@kernel.org> (cherry picked from commit 0122a5183088e3117bb9c8fbe248914efb502f3f) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- drivers/spi/spi-bcm2835.c | 10 ++ 1 file changed, 6 insertions(

[linux-yocto] [PATCH 10/14] spi: fix kernel-doc warnings in spi.h

istics' Signed-off-by: Geliang Tang <geliangt...@163.com> Signed-off-by: Mark Brown <broo...@kernel.org> (cherry picked from commit 0243ed44ad4a25dbd2e92ad97e5e12a1a6c72d6c) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- include/linux/spi/spi.h | 2 +- 1 file changed, 1

[linux-yocto] [PATCH 03/14] spi: bcm2835: enable dma modes for transfers meeting certain conditions

ested-by: Noralf Trønnes <nor...@tronnes.org> (private communication) Signed-off-by: Martin Sperl <ker...@martin.sperl.org> Signed-off-by: Mark Brown <broo...@kernel.org> (cherry picked from commit 3ecd37edaa2a6ba3246e2c35714be9316b1087fe) Signed-off-by: Weifeng Voon

[linux-yocto] [PATCH 04/14] spi: bcm2835: fix kbuild compile warnings/errors and a typo

herry picked from commit 7e52be0d576e8f7bc99a606f07b9d000c4340f04) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- drivers/spi/spi-bcm2835.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index bd79b18..588a707 100644 --- a/drivers/spi/s

[linux-yocto] [PATCH 01/14] spi: spi-pxa2xx: Remove unused legacy null dma buffer and allocation for it

f-by: Mark Brown <broo...@kernel.org> (cherry picked from commit 757fe8d514a9bab55156dfb2c4a03e56ba96a028) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- drivers/spi/spi-pxa2xx.c | 4 +--- drivers/spi/spi-pxa2xx.h | 3 --- 2 files changed, 1 insertion(+), 6 deletions(-) diff

[linux-yocto] [PATCH 00/14] Backport SPI from mainline to linux-yocto-4.1

This changeset from mainline are for BXT/APL. The commits are for linux-yocto4.1 standard/base branch. Alexandre Belloni (1): spi: atmel: remove warning when !CONFIG_PM_SLEEP Geliang Tang (1): spi: fix kernel-doc warnings in spi.h Jarkko Nikula (4): spi: spi-pxa2xx: Remove unused legacy

[linux-yocto] [PATCH 02/14] spi: bcm2835: fallback to interrupt for polling timeouts exceeding 2 jiffies

l <ker...@martin.sperl.org> Signed-off-by: Mark Brown <broo...@kernel.org> (cherry picked from commit a750b124cfd27bae1a12df22318db5a2083dfb12) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com> --- drivers/spi/spi-bcm2835.c | 87 +++ 1 fil

[linux-yocto] [PATCH 05/14] spi: bcm2835: bcm2835_dma_release() can be static

From: kbuild test robot <fengguang...@intel.com> Signed-off-by: Fengguang Wu <fengguang...@intel.com> Signed-off-by: Mark Brown <broo...@kernel.org> (cherry picked from commit 29ad1a7a9e08f1d2b6795c5278a0c0fd23679ded) Signed-off-by: Weifeng Voon <weifeng.v...@intel.com&

[linux-yocto] [PATCH 2/2] mfd: intel-lpss: Save register context on suspend

upport for Intel Sunrisepoint LPSS devices) Cc: sta...@vger.kernel.org # v4.3+ Signed-off-by: Heikki Krogerus <heikki.kroge...@linux.intel.com> Signed-off-by: Lee Jones <lee.jo...@linaro.org> (cherry picked from commit 41a3da2b8e1639d983192e3650670df4ecc94cf7) Signed-off-by: Weife

[linux-yocto] [PATCH 0/2] Backport MFD from mainline to linux-yocto-4.1

This changeset from mainline are for BXT/APL. The commits are for linux-yocto4.1 standard/base branch. Heikki Krogerus (1): mfd: intel-lpss: Save register context on suspend Mika Westerberg (1): mfd: intel-lpss: Pass I2C configuration via properties on BXT drivers/mfd/intel-lpss-acpi.c |

[linux-yocto] Backport SPI from mainline to linux-yocto-4.1

From: "Voon, Weifeng" This changeset from mainline (29 commits) are for BXT/APL. The commits are for linux-yocto4.1 standard/base branch. URL: https://github.com/wvoon/yocto-backport.git Branch:standard_base Andy Shevchenko (3): spi: pxa2xx: choose closest lower speed

[linux-yocto] [PATCH 16/17] i2c: designware: Do not require clock when SSCN and FFCN are provided

From: Suravee Suthikulpanit The current driver uses input clock source frequency to calculate values for [SS|FS]_[HC|LC] registers. However, when booting ACPI, we do not currently have a good way to provide the frequency information. Instead, we can leverage the

[linux-yocto] [PATCH 17/17] i2c: designware: Convert to use unified device property API

From: Mika Westerberg With ACPI _DSD (introduced in ACPI v5.1) it is now possible to pass device configuration information from ACPI in addition to DT. In order to support this, convert the driver to use the unified device property accessors instead of DT

[linux-yocto] [PATCH 12/17] i2c: designware: Make dw_readl() and dw_writel() static

From: Jarkko Nikula dw_readl() and dw_writel() are not used outside of i2c-designware-core and they are not exported so make them static and remove their forward declaration. Signed-off-by: Jarkko Nikula Signed-off-by: Wolfram Sang

[linux-yocto] [PATCH 11/17] i2c: designware: Remove unused functions

From: Jarkko Nikula i2c_dw_is_enabled() became unused by the commit be58eda775c8 ("i2c: designware-pci: Cleanup driver power management") and i2c_dw_enable() by the commit 3a48d1c08fe0 ("i2c: prevent spurious interrupt on Designware controllers"). Signed-off-by:

[linux-yocto] [PATCH 13/17] i2c: designware: Rename platform driver probe and PM functions

From: Jarkko Nikula Make it easier to distinguish between i2c-designware-platdrv and i2c-designware-core functions and to be consistent with i2c-designware-pcidrv. Signed-off-by: Jarkko Nikula Signed-off-by: Wolfram Sang

[linux-yocto] [PATCH 14/17] i2c: designware: Move common probe code into i2c_dw_probe()

From: Jarkko Nikula There is some code duplication in i2c-designware-platdrv and i2c-designware-pcidrv probe functions. What is even worse that duplication requires i2c_dw_xfer(), i2c_dw_func() and i2c_dw_isr() i2c-designware-core functions to be exported.

[linux-yocto] [PATCH 10/17] i2c: designware: Disable interrupts before requesting PCI device interrupt

From: Jarkko Nikula Device must not generate interrupts before registering the interrupt handler so move i2c_dw_disable_int() before requesting it. There are no known issues with this. The code has been here since commit fe20ff5c7e9c ("i2c-designware: Add support

[linux-yocto] [PATCH 08/17] i2c: designware: Make debug print in i2c_dw_isr() shorter

From: Jarkko Nikula Printing adapter name is irrelevant from this debug print and makes output needlessly long. Having already device and functions names printed here is enough for debugging. While at it remove extra space from "enabled= 0x" and use "%#x" for

[linux-yocto] [PATCH 04/17] i2c: designware: Add support for AMD Seattle I2C

From: Suravee Suthikulpanit Add device HID AMDI0510 to match the I2C controlers on AMD Seattle platform Signed-off-by: Suravee Suthikulpanit Signed-off-by: Wolfram Sang (cherry picked from commit

[linux-yocto] [PATCH 07/17] i2c: designware-pci: use IRQF_COND_SUSPEND flag

From: Andy Shevchenko The mentioned flag fixes a warning on Intel Edison board since one of the I2C controller shares IRQ line with watchdog timer. Signed-off-by: Andy Shevchenko Acked-by: Mika Westerberg

[linux-yocto] [PATCH 01/17] i2c: designware: use to_pci_dev()

From: Geliang Tang Use to_pci_dev() instead of open-coding it. Signed-off-by: Geliang Tang Reviewed-by: Andy Shevchenko Signed-off-by: Wolfram Sang (cherry picked from commit

[linux-yocto] [PATCH 06/17] i2c: designware: Avoid unnecessary resuming during system suspend

From: Jisheng Zhang Commit 1fc2fe204cb9 ("i2c: designware: Add runtime PM hooks") adds runtime pm support using the same ops for system pm and runtime pm. When suspend to ram, the i2c host may have been runtime suspended, thus i2c_dw_disable() hangs. Previously, I fixed

[linux-yocto] [PATCH 05/17] i2c: dw: Add APM X-Gene ACPI I2C device support

From: Loc Ho Enable APM X-Gene ACPI I2C device support by adding the corresponding ACPI ID. The platform ACPI APD corresponding change is required to provide the proper clock frequency input. Signed-off-by: Loc Ho Acked-by: Mika Westerberg

[linux-yocto] [PATCH 02/17] i2c: designware: reverts "i2c: designware: Add support for AMD I2C controller"

From: Ken Xue The patch reverts commit a445900c9060 (i2c: designware: Add support for AMD I2C controller). It never worked anyhow because it did not register a proper clkdev. Since kernel 4.1 starts to support APD, there is no need to get freq from id->driver_data for AMD0010.

[linux-yocto] [PATCH 00/17] i2c: designware: Backport i2c patches to 4.1

From: "Voon, Weifeng" This i2c patches are needed to be backported to enable Apollo Lake/Broxton This patches are from mainline and targeted for linux-yocto-4.1 on standard/base branch Andy Shevchenko (1): i2c: designware-pci: use IRQF_COND_SUSPEND flag Baruch Siach

[linux-yocto] [PATCH 12/12] driver core: platform: Add support for built-in device properties

From: Mika Westerberg Make it possible to pass built-in device properties to platform device drivers. This is useful if the system does not have any firmware interface like Device Tree or ACPI which provides these. Properties associated with the platform device

[linux-yocto] [PATCH 11/12] mfd: core: propagate device properties to sub devices drivers

From: Andy Shevchenko In the similar way like we do for the platform data we propagate the device properties. For example, in case of Intel LPSS drivers we may provide a specific property to tell the actual device driver an additional information such as

[linux-yocto] [PATCH 09/12] PM / QoS: Make it possible to expose device latency tolerance to userspace

From: Mika Westerberg Typically when a device is created the bus core it belongs to (for example PCI) does not know if the device supports things like latency tolerance. This is left to the driver that binds to the device in question. However, at that time the

[linux-yocto] [PATCH 07/12] mfd: intel-lpss: Pass HSUART configuration via properties

From: Andy Shevchenko The HS-UART host controller driver needs to know certain properties like width of the register set if it cannot get that information from ACPI or DT. In order to support non-ACPI systems we pass this information to the driver via device

[linux-yocto] [PATCH 10/12] klist: implement klist_prev()

From: Andy Shevchenko klist_prev() gets the previous element in the list. It is useful to traverse through the list in reverse order, for example, to provide LIFO (last in first out) variant of access. Signed-off-by: Andy Shevchenko

[linux-yocto] [PATCH 06/12] mfd: intel-lpss: Pass SDA hold time to I2C host controller driver

From: Mika Westerberg Intel Skylake the LPSS I2C pad circuit has internal delays that require programming non-zero SDA hold time for the I2C host controller. If this is not done communication to slave devices may fail with arbitration lost errors like the one

[linux-yocto] [PATCH 03/12] mfd: lpss: Add Intel Broxton PCI IDs

From: Andy Shevchenko Intel Broxton has the same LPSS block than Intel Sunrisepoint so add Broxton PCI IDs to the list. Signed-off-by: Mika Westerberg Signed-off-by: Andy Shevchenko

[linux-yocto] [PATCH 02/12] mfd: intel-lpss: Use writeq() helper

From: Andy Shevchenko There are already helper functions to do 64-bit I/O on 32-bit machines, thus we don't need to reinvent the wheel. In our case we can't use readq() / writeq() even on 64-bit kernel since there is a hardware limitation (OCP bus is a 32-bit

[linux-yocto] [PATCH 09/12] include/linux/property.h: fix build issues with gcc-4.4.4

From: Andrew Morton gcc-4.4.4 has problems with initialization of anonymous unions: drivers/mfd/intel-lpss-acpi.c:30: error: unknown field 'value' specified in initializer work around this by crafting the initializers in a manner which the compiler can handle.

[linux-yocto] [PATCH 11/12] device property: the secondary fwnode needs to depend on the primary

From: Heikki Krogerus This fixes NULL pointer dereference when the primary fwnode handle does not exist, for example with PCI devices that do not have ACPI companion. Signed-off-by: Heikki Krogerus Signed-off-by: Andy Shevchenko

[linux-yocto] [PATCH 07/12] device property: Fallback to secondary fwnode if primary misses the property

From: Andy Shevchenko The struct fwnode has notion of secondary fwnode. This is supposed to used as fallback if the primary firmware interface (DT, ACPI) does not have the property in question. However, the current implementation never checks the secondary

[linux-yocto] [PATCH 08/12] device property: Take a copy of the property set

From: Mika Westerberg It is convenient if the property set associated with the device secondary firmware node is a copy of the original. This allows passing property set from a stack for example for devices created dynamically. This also ties the property set

[linux-yocto] [PATCH 03/12] device property: keep single value inplace

From: Andy Shevchenko We may save a lot of lines of code and space by keeping single values inside the struct property_entry. Refactor the implementation to do so. Signed-off-by: Andy Shevchenko Signed-off-by: Rafael J.

[linux-yocto] [PATCH 05/12] device property: Add fwnode_property_match_string()

From: Mika Westerberg Sometimes it is useful to be able to extract an index of certain string value from an array of strings. A typical use case is to give a name to a DMA channel, PWM, clock and so on. Provide an implementation using unified device property

[linux-yocto] [PATCH 04/12] device property: helper macros for property entry creation

From: Heikki Krogerus Marcos for easier creation of build-in property entries. Signed-off-by: Heikki Krogerus Signed-off-by: Andy Shevchenko Signed-off-by: Rafael J. Wysocki

[linux-yocto] [PATCH 06/12] device property: improve readability of macros

From: Andy Shevchenko There is no functional change. Signed-off-by: Andy Shevchenko Signed-off-by: Rafael J. Wysocki (cherry picked from commit 1d656fb757c17e48a8a01bd576d14918701ba55c)

[linux-yocto] [PATCH 01/12] device property: rename helper functions

From: Andy Shevchenko To be in align with the rest of fwnode types we rename the built-in property set ones, i.e. is_pset() -> is_pset_node() to_pset() -> to_pset_node() There is no functional change. Signed-off-by: Andy Shevchenko

[linux-yocto] [PATCH 02/12] device property: refactor built-in properties support

From: Andy Shevchenko Instead of using the type and nval fields we will use length (in bytes) of the value. The sanity check is done in the accessors. The built-in property accessors are split in the same way such as device tree. Signed-off-by: Andy

[linux-yocto] [PATCH 00/12] device property : More backport device property patches to 4.1

From: "Voon, Weifeng" More "device property" patches needed to backport for Apollo Lake/Broxton. This patches are from mainline and can only be apply after the previous patch title:"device property : Backport device property patches to 4.1" goes into the standard/base

[linux-yocto] [PATCH 09/11] ACPI / property: Extend fwnode_property_* to data-only subnodes

From: "Rafael J. Wysocki" Modify is_acpi_node() to return "true" for ACPI data-only subnodes as well as for ACPI device objects and change the name of to_acpi_node() to to_acpi_device_node() so it is clear that it covers ACPI device objects only. Accordingly,

[linux-yocto] [PATCH 10/11] device property: fallback to pset when gettng one string

From: Andy Shevchenko The one string as an equivalent to an array of one element. Allow user to read one string as a plain string. Signed-off-by: Andy Shevchenko Reviewed-by: Mika Westerberg

[linux-yocto] [PATCH 11/11] device property: always check for fwnode type

From: Andy Shevchenko Currently the property accessors unconditionally fall back to built-in property set as a last resort. Make this strict and return an error in case the type of fwnode is unknown. This is actually a follow up to the commit 4fa7508e9f1c

[linux-yocto] [PATCH 03/11] ACPI / scan: Parse _CCA and setup device coherency

From: "Suthikulpanit, Suravee" This patch implements support for ACPI _CCA object, which is introduced in ACPIv5.1, can be used for specifying device DMA coherency attribute. The parsing logic traverses device namespace to parse coherency information, and stores

[linux-yocto] [PATCH 04/11] ACPI / OF: Rename of_node() and acpi_node() to to_of_node() and to_acpi_node()

From: Alexander Sverdlin Commit 8a0662d9 introduced of_node and acpi_node symbols in global namespace but there were already ~63 of_node local variables or function parameters (no single acpi_node though, but anyway). After debugging undefined but used of_node

[linux-yocto] [PATCH 07/11] ACPI / property: Add routine for extraction of _DSD properties

From: "Rafael J. Wysocki" Move the extraction of _DSD properties from acpi_init_properties() to a separate routine called acpi_extract_properties() to make the subsequent changes more straightforward. Signed-off-by: Rafael J. Wysocki

[linux-yocto] [PATCH 08/11] ACPI / property: Add support for data-only subnodes

From: "Rafael J. Wysocki" In some cases, the information expressed via device properties is hierarchical by nature. For example, the properties of a composite device consisting of multiple semi-dependent components may need to be represented in the form of a tree of

[linux-yocto] [PATCH 06/11] device property: Return -ENXIO if there is no suitable FW interface

From: Guenter Roeck Return -ENXIO if device property array access functions don't find a suitable firmware interface. This lets drivers decide if they should use available platform data instead. Cc: Rafael J. Wysocki Signed-off-by: Guenter Roeck

[linux-yocto] [PATCH 02/11] ACPI / property: Define a symbol for PRP0001

From: "Rafael J. Wysocki" Use a #defined symbol ACPI_DT_NAMESPACE_HID instead of the PRP0001 string. Signed-off-by: Rafael J. Wysocki Acked-by: Mika Westerberg Reviewed-by: Hanjun Guo

[linux-yocto] [PATCH 01/11] ACPI / property: Refine consistency check for PRP0001

From: "Rafael J. Wysocki" Refine the check for the presence of the "compatible" property if the PRP0001 device ID is present in the device's list of ACPI/PNP IDs to also print the message if _DSD is missing entirely or the format of it is incorrect. One special case

[linux-yocto] [PATCH 00/11] device property : Backport device property patches to 4.1

From: "Voon, Weifeng" The patch is the "device property" backport for Apollo Lake/Broxton. Patch "device property: always check for fwnode type" is from mainline. The other patches is to make sure the patch apply cleanly. The patches are targeted for linux-yocto-4.1 on