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Message-ID: <565F54C1.8090407@ti.com> Date: Wed, 2 Dec 2015 14:29:53 -0600 From: Dave Gerlach <d-gerlach@...com> To: Tony Lindgren <tony@...mide.com> CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>, Jassi Brar <jassisinghbrar@...il.com>, Suman Anna <s-anna@...com>, Santosh Shilimkar <santosh.shilimkar@...com>, Keerty J <j-keerthy@...com> Subject: Re: [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@...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 >> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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