This patch adds phys and phy-names for sdhci-of-arasan as optional
properties, and details the example as well.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index da541c3..0264d5f 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -1,11 +1,12 @@
Device Tree Bindings for the Arasan SDHCI Controller
- The bindings follow the mmc[1], clock[2] and interrupt[3] bindings. Only
- deviations are documented here.
+ The bindings follow the mmc[1], clock[2], interrupt[3] and phy[4] 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
Required Properties:
- compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or
@@ -16,6 +17,9 @@ Required Properties:
- interrupts: Interrupt specifier
- interrupt-parent: Phandle for the interrupt controller that services
interrupts for this device.
+Optional Properties:
+ - phys: From PHY bindings: Phandle for the Generic PHY for arasan.
+ - phy-names: MUST be "phy_arasan".
Example:
sdhci@e0100000 {
@@ -25,4 +29,6 @@ Example:
clocks = <&clkc 21>, <&clkc 32>;
interrupt-parent = <&gic>;
interrupts = <0 24 4>;
+ phys = <&emmc_phy>;
+ phy-names = "phy_arasan";
} ;
--
2.3.7
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