diff options
| author | Viresh Kumar | 2012-09-28 15:58:22 +0530 |
|---|---|---|
| committer | Chris Ball | 2012-10-07 17:41:44 -0400 |
| commit | 067bf748bde70154a1fe1734b01f82b827c65b23 (patch) | |
| tree | 1890041b7285676be8b783abafa9d9d52296fcdf /Documentation | |
| parent | 2abeb5c5ded2e7f7d288058426fb0ae852adc77f (diff) | |
mmc: sdhci-spear: add device tree bindings
This adds simple DT bindings for SDHCI SPEAr controller. It uses cd-gpios
from common mmc bindings.
This also fixes spear300-evb.dts with correct name for card detect binding.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/sdhci-spear.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-spear.txt b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt new file mode 100644 index 000000000000..84d6e297908f --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sdhci-spear.txt @@ -0,0 +1,21 @@ +* SPEAr SDHCI Controller + +This file documents differences between the core properties in mmc.txt +and the properties used by the sdhci-spear driver. + +Required properties: +- compatible: "st,spear300-sdhci" + +Optional properties: +- cd-gpios: card detect gpio, with zero flags. + +If your board don't support these gpios then don't pass the entry. + +Example: + + sdhci@fc000000 { + compatible = "st,spear300-sdhci"; + reg = <0xfc000000 0x1000>; + + cd-gpios = <&gpio0 6 0> + }; |