On 07/22/2013 09:59:04 PM, Haijun Zhang wrote:
eSDHC of T4240 had 1.8v voltage support. Add this node to specify
eSDHC voltage capacity. If this node not specified eSDHC driver
still can read from eSDHC host capacity register.
Signed-off-by: Haijun Zhang <haijun.zhang@xxxxxxxxxxxxx>
Signed-off-by: Anton Vorontsov <cbouatmailru@xxxxxxxxx>
---
changes for this patch set:
- split from patch [PATCH 1/2] Powerpc: Add
- voltage ranges support for T4
Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | 3 +++
arch/powerpc/boot/dts/fsl/t4240si-post.dtsi | 1 +
2 files changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
index bd9be0b..f1ac253 100644
--- a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
+++ b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt
@@ -19,6 +19,8 @@ Optional properties:
"bus-width = <1>" property.
- sdhci,auto-cmd12: specifies that a controller can only handle
auto
CMD12.
+ - 3300 3300: specifies that eSDHC controller can support voltages
ranges
+ from 3300 to 3300.
"3300 3300" is not a property name -- and the voltage-ranges property
should be defined more generically, as is done for mmc-spi-slot.txt.
-Scott
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