Thread (10 messages) 10 messages, 3 authors, 2016-08-01
STALE3593d

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

From: Shawn Lin <hidden>
Date: 2016-07-29 04:18:21
Also in: linux-mmc, linux-rockchip, lkml
Subsystem: multimedia card (mmc), secure digital (sd) and sdio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers: Ulf Hansson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

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 <redacted>
---

 Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 1 +
 1 file changed, 1 insertion(+)
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 {
-- 
2.3.7
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