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    SubjectRe: [PATCH v3 0/3] soc: ti: Introduce wkup_m3_ipc driver
    Hi,
    On 10/20/2015 11:18 AM, Tony Lindgren wrote:
    > Hi all,
    >
    > * Dave Gerlach <d-gerlach@ti.com> [150922 17:20]:
    >> Hi,
    >> This series is version 3 of the code to introduce a wkup_m3_ipc driver
    >> to handle communication between the MPU and Cortex M3 present on TI AM335x
    >> and AM437x SoCs. v2 of this series can be found at [1]. Only patch 3
    >> has been changed based on a request from Tony and a few cleanups:
    >>
    >> - Rather than exporting all of the functionality of the driver, added
    >> wkup_m3_ipc_get and wkup_m3_ipc_put to allow users to just get a handle
    >> containing an ops structure for use.
    >>
    >> - Changed all ops (previously exported functions) to take pointer to
    >> struct wkup_m3_ipc as an argument now that user code will get this
    >> from wkup_m3_ipc_get.
    >>
    >> - General cleanup to probe function
    >>
    >> - Added MODULE_DEVICE_TABLE so driver can probe automatically.
    >>
    >> The series containing the DT nodes can be found here [2]. The actual dt
    >> nodes for wkup_m3_ipc (last two patches) have been merged but discussion
    >> is still open for the ti,mbox-send-noirq flag patches and depends on the
    >> comments provided for the omap-mailbox change presented in patch 1 of
    >> this series.
    >>
    >> A full branch containing all necessary PM code for both am335x and am437x
    >> has been pushed here [3] to provide a big picture view of the plan for
    >> this series.
    >>
    >> This driver relies on the firmware at [4] in the next-upstream branch
    >> being present in /lib/firmware in the rootfs or built in to the kernel.
    >
    > Anybody got comments on this one? Should I pick up this series or
    > what's the plan?

    Now that Patch 1 has been merged [1] can patch 2 and 3 be picked up?
    These apply cleanly on v4.4-rc3.

    Regards,
    Dave

    [1]
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8e3c5952144f045a0c81bf674d3f5e1d9aafceb7

    >
    > Regards,
    >
    > Tony
    >
    >
    >> [1] https://lkml.org/lkml/2015/7/17/797
    >> [2] https://lkml.org/lkml/2015/7/17/813
    >> [3] https://github.com/dgerlach/linux-pm/tree/pm-v4.3-rc1-amx3-suspend
    >> [4] https://git.ti.com/ti-cm3-pm-firmware
    >>
    >> Dave Gerlach (3):
    >> mailbox/omap: Add ti,mbox-send-noirq quirk to fix AM33xx CPU Idle
    >> Documentation: dt: add bindings for TI Wakeup M3 IPC device
    >> soc: ti: Add wkup_m3_ipc driver
    >>
    >> .../devicetree/bindings/mailbox/omap-mailbox.txt | 8 +
    >> .../devicetree/bindings/soc/ti/wkup_m3_ipc.txt | 57 +++
    >> drivers/mailbox/omap-mailbox.c | 49 +-
    >> drivers/soc/ti/Kconfig | 10 +
    >> drivers/soc/ti/Makefile | 1 +
    >> drivers/soc/ti/wkup_m3_ipc.c | 508 +++++++++++++++++++++
    >> include/linux/wkup_m3_ipc.h | 55 +++
    >> 7 files changed, 684 insertions(+), 4 deletions(-)
    >> create mode 100644 Documentation/devicetree/bindings/soc/ti/wkup_m3_ipc.txt
    >> create mode 100644 drivers/soc/ti/wkup_m3_ipc.c
    >> create mode 100644 include/linux/wkup_m3_ipc.h
    >>
    >> --
    >> 2.4.6
    >>



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