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    SubjectRe: [PATCH v5 00/11] memory: add Atmel EBI (External Bus Interface) driver
    On Tue, 13 Jan 2015, Alexandre Belloni wrote:

    > Hi Lee,
    >
    > There has not been any comment on that series since a while and we have
    > other series on hold, waiting for the first 4 patches to be taken.
    >
    > Could you have a look at those 4 patches and take them if you don't have
    > any comment ?

    Sorry for the delay, I have been on vacation.

    I'm not sure why why those patches are preventing the application of
    the remainder of the set. They are only documentation entries and I
    have Acked them already?

    > On 03/12/2014 at 21:44:04 +0100, Boris Brezillon wrote :
    > > The EBI (External Bus Interface) is used to access external peripherals
    > > (NOR, SRAM, NAND, and other specific devices like ethernet controllers).
    > > Each device is assigned a CS line and an address range and can have its
    > > own configuration (timings, access mode, bus width, ...).
    > > This driver provides a generic DT binding to configure a device according
    > > to its requirements.
    > > For specific device controllers (like the NAND one) the SMC timings
    > > should be configured by the controller driver through the matrix and
    > > smc syscon regmaps.
    > >
    > > The first 4 patches introduce 2 syscon devices needed to configure the
    > > EBI bus, patch 5 and 6 adds support for the EBI bus, and the remaining
    > > patches declares the EBI related nodes in sama5d3 dts[i] files.
    > >
    > > Changes since v4:
    > > - fix inconsistencies in SMC and MATRIX registers definition
    > > - add missing compatible strings for at91sam9rl SoC
    > > - fix DT bindings documentation
    > > - replace "atmel,generic-dev" property by "atmel,specialized-logic"
    > >
    > > Changes since v3:
    > > - added AT91_MATRIX_USBPUCR_PUON definition
    > > - removed useless macros (those directly returning SoC specific register
    > > offsets)
    > > - use syscon_regmap_lookup_by_phandle instead of of_parse_phandle +
    > > syscon_node_to_regmap
    > > - drop AT91_EBICSA_REGFIELD and AT91_MULTI_EBICSA_REGFIELD macros
    > >
    > > Changes since v2:
    > > - minor fixes int DT bindings doc
    > > - fix SMC macros
    > > - make use of SMC macros defined in include/linux/mfd/syscon/atmel-smc.h
    > >
    > > Changes since v1:
    > > - almost everything :-)
    > >
    > > Boris Brezillon (11):
    > > mfd: syscon: Add atmel-matrix registers definition
    > > mfd: syscon: Add Atmel Matrix bus DT binding documentation
    > > mfd: syscon: Add atmel-smc registers definition
    > > mfd: syscon: Add Atmel SMC binding doc
    > > memory: add Atmel EBI (External Bus Interface) driver
    > > memory: atmel-ebi: add DT bindings documentation
    > > ARM: at91: select ATMEL_EBI when compiling a kernel for at91sam9 or
    > > sama5d3
    > > ARM: at91/dt: add HSMC (Static Memory Controller) node in sama5d3 dtsi
    > > ARM: at91/dt: add matrix node in sama5d3 dtsi
    > > ARM: at91/dt: add EBI (External Bus Interface) node in sama5d3 dtsi
    > > ARM: at91/dt: add NOR definition in sama5d3xcm dtsi
    > >
    > > .../bindings/memory-controllers/atmel-ebi.txt | 155 ++++++
    > > .../devicetree/bindings/mfd/atmel-matrix.txt | 24 +
    > > .../devicetree/bindings/mfd/atmel-smc.txt | 19 +
    > > arch/arm/boot/dts/sama5d3.dtsi | 93 ++++
    > > arch/arm/boot/dts/sama5d3xcm.dtsi | 33 ++
    > > arch/arm/mach-at91/Kconfig | 2 +
    > > drivers/memory/Kconfig | 11 +
    > > drivers/memory/Makefile | 1 +
    > > drivers/memory/atmel-ebi.c | 579 +++++++++++++++++++++
    > > include/linux/mfd/syscon/atmel-matrix.h | 117 +++++
    > > include/linux/mfd/syscon/atmel-smc.h | 173 ++++++
    > > 11 files changed, 1207 insertions(+)
    > > create mode 100644 Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt
    > > create mode 100644 Documentation/devicetree/bindings/mfd/atmel-matrix.txt
    > > create mode 100644 Documentation/devicetree/bindings/mfd/atmel-smc.txt
    > > create mode 100644 drivers/memory/atmel-ebi.c
    > > create mode 100644 include/linux/mfd/syscon/atmel-matrix.h
    > > create mode 100644 include/linux/mfd/syscon/atmel-smc.h
    > >
    >

    --
    Lee Jones
    Linaro STMicroelectronics Landing Team Lead
    Linaro.org │ Open source software for ARM SoCs
    Follow Linaro: Facebook | Twitter | Blog


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