From: swarren@wwwdotorg•org (Stephen Warren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 3/8] ARM i.MX6q: Add GPU, VPU, IPU, and OpenVG resets to System Reset Controller (SRC)
Date: Fri, 01 Mar 2013 13:07:20 -0700 [thread overview]
Message-ID: <51310A78.1020104@wwwdotorg.org> (raw)
In-Reply-To: <51310A12.1040209@wwwdotorg.org>
On 03/01/2013 01:05 PM, Stephen Warren wrote:
> On 02/26/2013 04:39 AM, Philipp Zabel wrote:
>> The SRC has auto-deasserting reset bits that control reset lines to
>> the GPU, VPU, IPU, and OpenVG IP modules. This patch adds a reset
>> controller that can be controlled by those devices using the
>> reset controller API.
>
>> diff --git a/Documentation/devicetree/bindings/reset/fsl,imx-src.txt b/Documentation/devicetree/bindings/reset/fsl,imx-src.txt
>
>> +Specifying reset lines connected to IP modules
>> +==============================================
> ...
>> +example:
>> +
>> + ipu1: ipu at 02400000 {
>> + resets = <&src 2>;
>> + };
>> + ipu2: ipu at 02800000 {
>> + resets = <&src 4>;
>> + };
>
> reset-names is mandatory in the documentation and implementation; you
> should probably add them to the example too.
Oh, looking at the code further, I see reset-names is optional if the
client node only has one reset defined. So ignore my comment above.
next prev parent reply other threads:[~2013-03-01 20:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-26 11:39 [PATCH v4 0/8] Reset controller API to reset IP modules on i.MX5 and i.MX6 Philipp Zabel
2013-02-26 11:39 ` [PATCH v4 1/8] dt: describe base reset signal binding Philipp Zabel
2013-02-26 11:39 ` [PATCH v4 2/8] reset: Add reset controller API Philipp Zabel
2013-03-01 20:00 ` Stephen Warren
2013-03-04 8:33 ` Philipp Zabel
2013-03-04 17:03 ` Stephen Warren
2013-02-26 11:39 ` [PATCH v4 3/8] ARM i.MX6q: Add GPU, VPU, IPU, and OpenVG resets to System Reset Controller (SRC) Philipp Zabel
2013-03-01 20:05 ` Stephen Warren
2013-03-01 20:07 ` Stephen Warren [this message]
2013-02-26 11:39 ` [PATCH v4 4/8] ARM i.MX6q: Link system reset controller (SRC) to IPU in DT Philipp Zabel
2013-02-26 11:39 ` [PATCH v4 5/8] staging: drm/imx: Use SRC to reset IPU Philipp Zabel
2013-02-26 11:39 ` [PATCH v4 6/8] ARM i.MX5: Add System Reset Controller (SRC) support for i.MX51 and i.MX53 Philipp Zabel
2013-02-26 11:39 ` [PATCH v4 7/8] ARM i.MX5: Add system reset controller (SRC) to i.MX51 and i.MX53 device tree Philipp Zabel
2013-02-26 11:39 ` [PATCH v4 8/8] reset: Add driver for gpio-controlled reset pins Philipp Zabel
2013-03-01 20:13 ` Stephen Warren
2013-05-27 16:25 ` Fabio Estevam
2013-05-28 15:05 ` Philipp Zabel
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