From: Shawn Lin <shawn.lin@rock-chips.com> To: Ziyuan Xu <xzy.xu@rock-chips.com>, ulf.hansson@linaro.org, robh+dt@kernel.org, heiko@sntech.de Cc: shawn.lin@rock-chips.com, 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: Sat, 27 Aug 2016 22:50:33 +0800 [thread overview] Message-ID: <40f46bd6-22d2-f008-602a-47200340f733@rock-chips.com> (raw) In-Reply-To: <20160827134103.28160-2-xzy.xu@rock-chips.com> 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? > + of the power controller specified by phandle. > > Example: > sdhci@e0100000 { It would be nice to add the example code. > -- Best Regards Shawn Lin
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From: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org> To: Ziyuan Xu <xzy.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org>, ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org Cc: shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org> Subject: Re: [PATCH 1/2] Documentation: mmc: sdhci-of-arasan: add description of power domain Date: Sat, 27 Aug 2016 22:50:33 +0800 [thread overview] Message-ID: <40f46bd6-22d2-f008-602a-47200340f733@rock-chips.com> (raw) In-Reply-To: <20160827134103.28160-2-xzy.xu-TNX95d0MmH7DzftRWevZcw@public.gmane.org> 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-TNX95d0MmH7DzftRWevZcw@public.gmane.org> > > --- > > 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? > + of the power controller specified by phandle. > > Example: > sdhci@e0100000 { It would be nice to add the example code. > -- Best Regards Shawn Lin -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2016-08-27 14:50 UTC|newest] Thread overview: 59+ 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 ` 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 [this message] 2016-08-27 14:50 ` Shawn Lin 2016-08-29 0:36 ` Ziyuan Xu 2016-08-29 0:36 ` Ziyuan Xu 2016-08-27 13:41 ` [PATCH 2/2] arm64: dts: rockchip: add eMMC's power domain support for rk3399 Ziyuan Xu 2016-08-27 13:41 ` Ziyuan Xu 2016-08-27 15:05 ` Shawn Lin 2016-08-27 15:05 ` Shawn Lin 2016-08-27 15:05 ` Shawn Lin 2016-08-29 1:58 ` Elaine Zhang 2016-08-29 1:58 ` Elaine Zhang 2016-08-29 1:58 ` Elaine Zhang 2016-08-29 2:50 ` Elaine Zhang 2016-08-29 2:50 ` Elaine Zhang 2016-08-29 2:50 ` Elaine Zhang 2016-08-29 3:25 ` Shawn Lin 2016-08-29 3:25 ` Shawn Lin 2016-08-31 17:42 ` Doug Anderson 2016-08-31 17:42 ` Doug Anderson 2016-08-31 17:42 ` Doug Anderson 2016-09-01 2:29 ` Ziyuan Xu 2016-09-01 2:29 ` Ziyuan Xu 2016-09-01 2:29 ` Ziyuan Xu 2016-09-01 3:23 ` Shawn Lin 2016-09-01 3:23 ` Shawn Lin 2016-09-01 3:23 ` Shawn Lin 2016-09-01 13:45 ` Ulf Hansson 2016-09-01 13:45 ` Ulf Hansson 2016-09-01 13:45 ` Ulf Hansson 2016-09-01 21:50 ` Doug Anderson 2016-09-01 21:50 ` Doug Anderson 2016-09-01 21:50 ` Doug Anderson 2016-09-02 10:24 ` Ulf Hansson 2016-09-02 10:24 ` Ulf Hansson 2016-09-02 10:24 ` Ulf Hansson 2016-09-02 14:23 ` Ziyuan Xu 2016-09-02 14:23 ` Ziyuan Xu 2016-09-02 14:23 ` Ziyuan Xu 2016-09-06 12:34 ` Ulf Hansson 2016-09-06 12:34 ` Ulf Hansson 2016-09-06 12:34 ` Ulf Hansson 2016-09-01 4:20 ` Doug Anderson 2016-09-01 4:20 ` Doug Anderson 2016-09-01 4:20 ` Doug Anderson 2016-09-01 6:56 ` Ziyuan Xu 2016-09-01 6:56 ` Ziyuan Xu 2016-09-01 6:56 ` Ziyuan Xu 2016-09-01 21:29 ` Doug Anderson 2016-09-01 21:29 ` Doug Anderson 2016-09-01 21:29 ` Doug Anderson 2016-09-02 2:35 ` Ziyuan Xu 2016-09-02 2:35 ` Ziyuan Xu 2016-09-02 2:35 ` Ziyuan Xu 2016-09-02 5:22 ` Doug Anderson 2016-09-02 5:22 ` Doug Anderson 2016-09-02 5:22 ` Doug Anderson
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