diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mmc/mmc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index b32ade645ad9..b57d67afe64c 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -12,6 +12,8 @@ Only one of the properties in this section should be supplied: - broken-cd: There is no card detection available; polling must be used. - cd-gpios: Specify GPIOs for card detection, see gpio binding - non-removable: non-removable slot (like eMMC); assume always present. + - cd-post: postone card detect from start host for non-removable cards + and let client driver to start it when ready Optional properties: - bus-width: Number of data lines, can be <1>, <4>, or <8>. The default @@ -75,6 +77,9 @@ Optional SDIO properties: - keep-power-in-suspend: Preserves card power during a suspend/resume cycle - wakeup-source: Enables wake up of host system on SDIO IRQ assertion (Legacy property supported: "enable-sdio-wakeup") +- pm-ignore-notify: Ignore mmc PM notify. This will prevent MMC core automatically + to re-detect cards after sysem resume back. + MMC power --------- |