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Diffstat (limited to 'Documentation/powerpc/dts-bindings/mmc-spi-slot.txt')
| -rw-r--r-- | Documentation/powerpc/dts-bindings/mmc-spi-slot.txt | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt b/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt deleted file mode 100644 index c39ac289195..00000000000 --- a/Documentation/powerpc/dts-bindings/mmc-spi-slot.txt +++ /dev/null @@ -1,23 +0,0 @@ -MMC/SD/SDIO slot directly connected to a SPI bus - -Required properties: -- compatible : should be "mmc-spi-slot". -- reg : should specify SPI address (chip-select number). -- spi-max-frequency : maximum frequency for this device (Hz). -- 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, - Write-Protect GPIO. - -Example: - - mmc-slot@0 { - compatible = "fsl,mpc8323rdb-mmc-slot", - "mmc-spi-slot"; - reg = <0>; - gpios = <&qe_pio_d 14 1 - &qe_pio_d 15 0>; - voltage-ranges = <3300 3300>; - spi-max-frequency = <50000000>; - }; |