From: Kevin Hilman <khilman@baylibre.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org, Dave Gerlach <d-gerlach@ti.com>,
Nishanth Menon <nm@ti.com>, Suman Anna <s-anna@ti.com>,
Tero Kristo <t-kristo@ti.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH 11/12] PM / AVS: SmartReflex: Prepare to use device tree based probing
Date: Wed, 28 Feb 2018 19:07:19 -0800 [thread overview]
Message-ID: <7hr2p41ok8.fsf@baylibre.com> (raw)
In-Reply-To: <20180223210100.86732-12-tony@atomide.com> (Tony Lindgren's message of "Fri, 23 Feb 2018 13:00:59 -0800")
Tony Lindgren <tony@atomide.com> writes:
> We are currently probing smartreflex with omap_device while we are
> already probing smartreflex related interconnect target module with
> ti-sysc driver and dts data.
>
> Before we can flip things on for ti-sysc, we need to prepare the
> smartreflex driver a bit:
>
> 1. The smartreflex clock is really for the whole interconnect target
> module. So it may be configured at the parent device level with
> ti-sysc
>
> 2. With ti-sysc, we have the child device manage interconnect target
> module directly if pm_runtime_irq_safe() is set and there is only
> one child. In that case nobody else is going to call pm_runtime_get
> and put, so we need to add these calls to idle smartreflex properly
> after probe if not fully configured
>
> 3. With ti-sysc, the parent driver may rebind. So we want to use
> platform_driver_register() and don't want probe to be __init
>
> Note that this patch depends on the related changes to ti-sysc driver
> and omap_device probing to prevent both ti-sysc and omap_device to
> try to probe smartreflex.
>
> Cc: linux-pm@vger.kernel.org
> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
I don't have anything else queued for this driver, so feel free to take
it along with the rest of the series.
Kevin
WARNING: multiple messages have this Message-ID (diff)
From: khilman@baylibre.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 11/12] PM / AVS: SmartReflex: Prepare to use device tree based probing
Date: Wed, 28 Feb 2018 19:07:19 -0800 [thread overview]
Message-ID: <7hr2p41ok8.fsf@baylibre.com> (raw)
In-Reply-To: <20180223210100.86732-12-tony@atomide.com> (Tony Lindgren's message of "Fri, 23 Feb 2018 13:00:59 -0800")
Tony Lindgren <tony@atomide.com> writes:
> We are currently probing smartreflex with omap_device while we are
> already probing smartreflex related interconnect target module with
> ti-sysc driver and dts data.
>
> Before we can flip things on for ti-sysc, we need to prepare the
> smartreflex driver a bit:
>
> 1. The smartreflex clock is really for the whole interconnect target
> module. So it may be configured at the parent device level with
> ti-sysc
>
> 2. With ti-sysc, we have the child device manage interconnect target
> module directly if pm_runtime_irq_safe() is set and there is only
> one child. In that case nobody else is going to call pm_runtime_get
> and put, so we need to add these calls to idle smartreflex properly
> after probe if not fully configured
>
> 3. With ti-sysc, the parent driver may rebind. So we want to use
> platform_driver_register() and don't want probe to be __init
>
> Note that this patch depends on the related changes to ti-sysc driver
> and omap_device probing to prevent both ti-sysc and omap_device to
> try to probe smartreflex.
>
> Cc: linux-pm at vger.kernel.org
> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
I don't have anything else queued for this driver, so feel free to take
it along with the rest of the series.
Kevin
next prev parent reply other threads:[~2018-03-01 3:07 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-23 21:00 [PATCH 00/12] Use dts data for ti-sysc to configure sysconfig Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 01/12] bus: ti-sysc: Add fck clock alias for children with notifier_block Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 02/12] bus: ti-sysc: Add suspend and resume handling Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 03/12] bus: ti-sysc: Handle stdout-path for debug console Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 04/12] bus: ti-sysc: Improve handling for no-reset-on-init and no-idle-on-init Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 05/12] bus: ti-sysc: Remove unnecessary debugging statements Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 06/12] bus: ti-sysc: Add support for platform data callbacks Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 07/12] bus: ti-sysc: Handle some devices in omap_device compatible way Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-03-01 0:37 ` Tony Lindgren
2018-03-01 0:37 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 08/12] ARM: OMAP2+: Add functions to allocate module data from device tree Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 09/12] ARM: OMAP2+: Add checks for device tree based sysconfig data Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 10/12] ARM: OMAP2+: Try to parse earlycon from parent too Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` [PATCH 11/12] PM / AVS: SmartReflex: Prepare to use device tree based probing Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-23 21:00 ` Tony Lindgren
2018-02-26 10:37 ` Rafael J. Wysocki
2018-02-26 10:37 ` Rafael J. Wysocki
2018-02-26 21:34 ` Tony Lindgren
2018-02-26 21:34 ` Tony Lindgren
2018-03-01 3:07 ` Kevin Hilman [this message]
2018-03-01 3:07 ` Kevin Hilman
2018-03-01 3:49 ` Tony Lindgren
2018-03-01 3:49 ` Tony Lindgren
2018-02-23 21:01 ` [PATCH 12/12] ARM: OMAP2+: Enable ti-sysc to use device tree data for smartreflex Tony Lindgren
2018-02-23 21:01 ` Tony Lindgren
2018-02-23 21:01 ` Tony Lindgren
2018-02-23 21:41 ` [PATCH 0.5/12] ARM: OMAP2+: Prepare to pass auxdata " Tony Lindgren
2018-02-23 21:41 ` Tony Lindgren
2018-02-23 21:41 ` Tony Lindgren
2018-02-26 8:37 ` kbuild test robot
2018-02-26 8:37 ` kbuild test robot
2018-02-26 22:23 ` Tony Lindgren
2018-02-26 22:23 ` Tony Lindgren
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