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| author | Esben Haabendal <eha@doredevelopment.dk> | 2011-03-07 20:45:28 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-03-07 20:45:28 -0700 |
| commit | 290293eda2c6dd368476d71433bdef07c39a6829 (patch) | |
| tree | 3bc7815356d324774f85526ea18586e37146bb38 /Documentation | |
| parent | adef658ddf71e709eb1bdc181b86c62b933b967b (diff) | |
| download | blackbird-op-linux-290293eda2c6dd368476d71433bdef07c39a6829.tar.gz blackbird-op-linux-290293eda2c6dd368476d71433bdef07c39a6829.zip | |
of_mmc_spi: add card detect irq support
Signed-off-by: Esben Haabendal <eha@doredevelopment.dk>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/powerpc/dts-bindings/mmc-spi-slot.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt b/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt index c39ac2891951..89a0084df2f7 100644 --- a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt +++ b/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt @@ -7,8 +7,13 @@ Required properties: - voltage-ranges : two cells are required, first cell specifies minimum slot voltage (mV), second cell specifies maximum slot voltage (mV). Several ranges could be specified. -- gpios : (optional) may specify GPIOs in this order: Card-Detect GPIO, + +Optional properties: +- gpios : may specify GPIOs in this order: Card-Detect GPIO, Write-Protect GPIO. +- interrupts : the interrupt of a card detect interrupt. +- interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. Example: @@ -20,4 +25,6 @@ Example: &qe_pio_d 15 0>; voltage-ranges = <3300 3300>; spi-max-frequency = <50000000>; + interrupts = <42>; + interrupt-parent = <&PIC>; }; |
