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| author |   Chris Ball <cjb@laptop.org> | 2012-06-11 21:48:16 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-07-10 23:04:06 -0400 |
| commit | 4efafee02ff604627234d42a3ff9f331e3605c9d (patch) | |
| tree | a82b8546aaac5e090c99c15b2f93a8170b8871b0 /Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt | |
| parent | mmc: core: Export regulator_* functions as GPL (diff) | |
| download | linux-dev-4efafee02ff604627234d42a3ff9f331e3605c9d.tar.xz linux-dev-4efafee02ff604627234d42a3ff9f331e3605c9d.zip | |
mmc: dt: Deduplicate binding docs by referencing mmc.txt
Now that we have common bindings for MMC, rewrite the individual
bindings to inherit from mmc.txt and describe their differences.
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt index 8a53958c9a9f..be76a23b34c4 100644 --- a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt +++ b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt @@ -3,21 +3,20 @@ The Highspeed MMC Host Controller on TI OMAP family provides an interface for MMC, SD, and SDIO types of memory cards. +This file documents differences between the core properties described +by mmc.txt and the properties used by the omap_hsmmc driver. + Required properties: - compatible: Should be "ti,omap2-hsmmc", for OMAP2 controllers Should be "ti,omap3-hsmmc", for OMAP3 controllers Should be "ti,omap4-hsmmc", for OMAP4 controllers - ti,hwmods: Must be "mmc<n>", n is controller instance starting 1 -- reg : should contain hsmmc registers location and length Optional properties: ti,dual-volt: boolean, supports dual voltage cards <supply-name>-supply: phandle to the regulator device tree node "supply-name" examples are "vmmc", "vmmc_aux" etc -bus-width: Number of data lines, default assumed is 1 if the property is missing. -cd-gpios: GPIOs for card detection -wp-gpios: GPIOs for write protection ti,non-removable: non-removable slot (like eMMC) ti,needs-special-reset: Requires a special softreset sequence |