linux-kernel - Re: [PATCH v5 0/4] ARM: OMAP2+: AM33XX/AM43XX: Add suspend-resume support

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Message-ID: <a56830af-cf81-3603-ba58-2a2c65c49f34@oracle.com>
Date:   Sun, 25 Feb 2018 15:35:21 -0800
From:   Santosh Shilimkar <santosh.shilimkar@...cle.com>
To:     Dave Gerlach <d-gerlach@...com>, Tony Lindgren <tony@...mide.com>,
        Santosh Shilimkar <ssantosh@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org, Keerthy J <j-keerthy@...com>,
        Johan Hovold <johan@...nel.org>,
        Philippe Ombredanne <pombredanne@...b.com>
Subject: Re: [PATCH v5 0/4] ARM: OMAP2+: AM33XX/AM43XX: Add suspend-resume
 support

Hi Tony,

On 2/23/2018 7:43 AM, Dave Gerlach wrote:
> Hi,
> 
> This is a minor update to previous series sent here [1] to switch to
> SPDX license headers. Because update is so minor I have included original
> cover letter below unmodified with the exception of updated links.
> 
> This series contains the remaining code to enable suspend to mem and standby
> on am335x and am437x platforms. All dependencies have been merged and this
> is just a rebase on v4.16-rc1. For this to work on am437x-gp-evm this
> bug fix patch [2] is required but suspend works fine on am335x platforms
> without it. V3 of this series can be found here [3].
> 
> This code also depends on firmware for the wkup_m3 that is available here [4]
> that can either be placed in /lib/firmware or built in to the kernel.
> 
> For testing the drivers required are:
> 
> CONFIG_MAILBOX
> CONFIG_OMAP2PLUS_MBOX
> CONFIG_WKUP_M3_RPROC
> CONFIG_SOC_TI
> CONFIG_WKUP_M3_IPC
> CONFIG_TI_EMIF_SRAM
> CONFIG_AMX3_PM
> 
> There is a device tree patch series to follow immediately after this that will
> completely enable suspend, all patches pushed here [5] for convenience
> including the aforementioned [2] regulator bug fix if anyone is testing.
> 
> Regards,
> Dave
> 
> [1] https://www.spinics.net/lists/linux-omap/msg141652.html
> [2] https://www.spinics.net/lists/linux-omap/msg141626.html
> [3] https://www.spinics.net/lists/arm-kernel/msg595931.html
> [4] https://git.ti.com/processor-firmware/ti-amx3-cm3-pm-firmware/blobs/7eb9c0856a9e8b3b42bf64f761da135852b8eea7/bin/am335x-pm-firmware.elf
> [5] https://github.com/dgerlach/linux-pm/tree/upstream/v4.16/amx3-suspend-v5
> 
> Dave Gerlach (4):
>    ARM: OMAP2+: Introduce low-level suspend code for AM33XX
>    ARM: OMAP2+: Introduce low-level suspend code for AM43XX
>    ARM: OMAP2+: pm33xx-core: Add platform code needed for PM
>    soc: ti: Add pm33xx driver for basic suspend support
> 
Are you going to pickup this series ?

Regards,
Santosh