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| author | Arnd Bergmann <arnd@arndb.de> | 2012-05-13 00:14:24 -0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-05-15 13:29:42 +0200 |
| commit | 7f217794ffa72f208a250b79ab0b7ea3de19677f (patch) | |
| tree | e158792f6662bc7cad4e55a62f4efe7426215141 /Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt | |
| parent | e6511df4f25607e2e6d60062eb69c28c057329fa (diff) | |
| download | op-kernel-dev-7f217794ffa72f208a250b79ab0b7ea3de19677f.zip op-kernel-dev-7f217794ffa72f208a250b79ab0b7ea3de19677f.tar.gz | |
mmc: dt: Consolidate DT bindings
This patch unifies the current DT MMC bindings documentation and code,
adds generic MMC DT bindings documentation, and updates .dts files for
consistency.
[cjb: typo fixes, addition of max-frequency property]
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt index 7e51154..f77c303 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia-sdhci.txt @@ -7,12 +7,12 @@ Required properties: - compatible : Should be "nvidia,<chip>-sdhci" - reg : Should contain SD/MMC registers location and length - interrupts : Should contain SD/MMC interrupt +- bus-width : Number of data lines, can be <1>, <4>, or <8> Optional properties: - cd-gpios : Specify GPIOs for card detection - wp-gpios : Specify GPIOs for write protection - power-gpios : Specify GPIOs for power control -- support-8bit : Boolean, indicates if 8-bit mode should be used. Example: @@ -23,5 +23,5 @@ sdhci@c8000200 { cd-gpios = <&gpio 69 0>; /* gpio PI5 */ wp-gpios = <&gpio 57 0>; /* gpio PH1 */ power-gpios = <&gpio 155 0>; /* gpio PT3 */ - support-8bit; + bus-width = <8>; }; |
