From: Lee Jones <lee.jones@linaro.org>
To: Baolin Wang <baolin.wang@linaro.org>
Cc: arnd@arndb.de, robh+dt@kernel.org, mark.rutland@arm.com,
broonie@kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v7 2/2] mfd: syscon: Add hardware spinlock support
Date: Thu, 11 Jan 2018 15:22:19 +0000 [thread overview]
Message-ID: <20180111152219.yzit67dzdshi3cxs@dell> (raw)
In-Reply-To: <a878ad35d9f38c58d34dac0b331dca029b61a9b8.1514180039.git.baolin.wang@linaro.org>
On Mon, 25 Dec 2017, Baolin Wang wrote:
> Some system control registers need hardware spinlock to synchronize
> between the multiple subsystems, so we should add hardware spinlock
> support for syscon.
>
> Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
> Changes since v6:
> - Treat hwlock id 0 as valid for regmap.
>
> Changes since v5:
> - Fix the case that hwspinlock is not enabled.
>
> Changes since v4:
> - Add one exapmle to show how to add hwlock.
> - Fix the coding style issue.
>
> Changes since v3:
> - Add error handling for of_hwspin_lock_get_id()
>
> Changes since v2:
> - Add acked tag from Rob.
>
> Changes since v1:
> - Remove timeout configuration.
> - Modify the binding file to add hwlocks.
> ---
> Documentation/devicetree/bindings/mfd/syscon.txt | 8 ++++++++
> drivers/mfd/syscon.c | 19 +++++++++++++++++++
> 2 files changed, 27 insertions(+)
Applied, thanks.
--
Lee Jones
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2018-01-11 15:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-25 6:37 [PATCH v7 1/2] regmap: Add one flag to indicate if a hwlock should be used Baolin Wang
2017-12-25 6:37 ` [PATCH v7 2/2] mfd: syscon: Add hardware spinlock support Baolin Wang
2018-01-02 15:36 ` Lee Jones
2018-01-11 12:36 ` Baolin Wang
2018-01-11 13:08 ` Lee Jones
2018-01-11 14:27 ` Arnd Bergmann
2018-01-11 15:22 ` Lee Jones [this message]
2018-01-22 13:43 ` Lee Jones
2018-01-23 8:05 ` Baolin Wang
2018-01-23 9:11 ` Lee Jones
2018-01-12 20:01 ` Applied "mfd: syscon: Add hardware spinlock support" to the regmap tree Mark Brown
2017-12-27 10:39 ` Applied "regmap: Add one flag to indicate if a hwlock should be used" " Mark Brown
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