From: Ziyuan Xu <xzy.xu@rock-chips.com>
To: Shawn Lin <shawn.lin@rock-chips.com>,
ulf.hansson@linaro.org, robh+dt@kernel.org, heiko@sntech.de
Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
Mark Rutland <mark.rutland@arm.com>
Subject: Re: [PATCH 1/2] Documentation: mmc: sdhci-of-arasan: add description of power domain
Date: Mon, 29 Aug 2016 08:36:37 +0800 [thread overview]
Message-ID: <080c7a5c-7ff6-175b-e7d9-a9c7efec3afe@rock-chips.com> (raw)
In-Reply-To: <40f46bd6-22d2-f008-602a-47200340f733@rock-chips.com>
On 2016年08月27日 22:50, Shawn Lin wrote:
> On 2016/8/27 21:41, Ziyuan Xu wrote:
>> Add power domain as a optional property for sdhci-of-arasan, which can
>> be truned off in the so-called unused condition, such as suspend and
>> remove. Aim to lower power requirements.
>>
>> Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
>>
>> ---
>>
>> Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 6 +++++-
>> 1 file changed, 5 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
>> b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
>> index 3404afa..3f5189c 100644
>> --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
>> +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
>> @@ -1,12 +1,14 @@
>> Device Tree Bindings for the Arasan SDHCI Controller
>>
>> - The bindings follow the mmc[1], clock[2], interrupt[3] and phy[4]
>> bindings.
>> + The bindings follow the mmc[1], clock[2], interrupt[3], phy[4] and
>> power
>> + domain[5] bindings.
>> Only deviations are documented here.
>>
>> [1] Documentation/devicetree/bindings/mmc/mmc.txt
>> [2] Documentation/devicetree/bindings/clock/clock-bindings.txt
>> [3]
>> Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
>> [4] Documentation/devicetree/bindings/phy/phy-bindings.txt
>> + [5] Documentation/devicetree/bindings/power/power_domain.txt
>>
>> Required Properties:
>> - compatible: Compatibility string. One of:
>> @@ -36,6 +38,8 @@ Optional Properties:
>> - #clock-cells: If specified this should be the value <0>. With
>> this property
>> in place we will export a clock representing the Card Clock.
>> This clock
>> is expected to be consumed by our PHY. You must also specify
>> + - power-domains: A phandle of and PM domain as specifier defined
>> by bindings
>
> A phandle of what?
That's a typo.
>
>> + of the power controller specified by phandle.
>>
>> Example:
>> sdhci@e0100000 {
>
> It would be nice to add the example code.
Okay, I will show a sample code in V2.
Thanks, shawn.
>
>>
>
>
next prev parent reply other threads:[~2016-08-29 0:37 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-27 13:41 [PATCH 0/2] Add power domain support for eMMC node on rk3399 Ziyuan Xu
2016-08-27 13:41 ` [PATCH 1/2] Documentation: mmc: sdhci-of-arasan: add description of power domain Ziyuan Xu
2016-08-27 14:50 ` Shawn Lin
2016-08-29 0:36 ` Ziyuan Xu [this message]
2016-08-27 13:41 ` [PATCH 2/2] arm64: dts: rockchip: add eMMC's power domain support for rk3399 Ziyuan Xu
2016-08-27 15:05 ` Shawn Lin
2016-08-29 1:58 ` Elaine Zhang
2016-08-29 2:50 ` Elaine Zhang
2016-08-29 3:25 ` Shawn Lin
2016-08-31 17:42 ` Doug Anderson
2016-09-01 2:29 ` Ziyuan Xu
2016-09-01 3:23 ` Shawn Lin
2016-09-01 13:45 ` Ulf Hansson
2016-09-01 21:50 ` Doug Anderson
2016-09-02 10:24 ` Ulf Hansson
2016-09-02 14:23 ` Ziyuan Xu
2016-09-06 12:34 ` Ulf Hansson
2016-09-01 4:20 ` Doug Anderson
2016-09-01 6:56 ` Ziyuan Xu
2016-09-01 21:29 ` Doug Anderson
2016-09-02 2:35 ` Ziyuan Xu
2016-09-02 5:22 ` Doug Anderson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=080c7a5c-7ff6-175b-e7d9-a9c7efec3afe@rock-chips.com \
--to=xzy.xu@rock-chips.com \
--cc=devicetree@vger.kernel.org \
--cc=heiko@sntech.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
--cc=shawn.lin@rock-chips.com \
--cc=ulf.hansson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®