diff mbox

[2/5] Documentation: mmc: sdhci-of-arasan: add power domain description

Message ID 1469765703-30999-3-git-send-email-shawn.lin@rock-chips.com
State New
Headers show

Commit Message

Shawn Lin July 29, 2016, 4:15 a.m. UTC
This patch adds power domain as a optional property for sdhci-of-arasan.
We should handle the power domain if available as it's in off
state due to the policy of power-saving after booting up. Otherwise
controller can not be accessed.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---

 Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 1 +
 1 file changed, 1 insertion(+)

Comments

Rob Herring July 29, 2016, 9:43 p.m. UTC | #1
On Fri, Jul 29, 2016 at 12:15:00PM +0800, Shawn Lin wrote:
> This patch adds power domain as a optional property for sdhci-of-arasan.
> We should handle the power domain if available as it's in off
> state due to the policy of power-saving after booting up. Otherwise
> controller can not be accessed.
> 
> Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
> ---
> 
>  Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Rob Herring <robh@kernel.org>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 3404afa..b5fb563 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -36,6 +36,7 @@  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: Must contain a reference to the PM domain, if available.
 
 Example:
 	sdhci@e0100000 {