diff options
Diffstat (limited to 'dts/Bindings/spi/fsl-imx-cspi.txt')
| -rw-r--r-- | dts/Bindings/spi/fsl-imx-cspi.txt | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/dts/Bindings/spi/fsl-imx-cspi.txt b/dts/Bindings/spi/fsl-imx-cspi.txt index aad527b357..523341a0e1 100644 --- a/dts/Bindings/spi/fsl-imx-cspi.txt +++ b/dts/Bindings/spi/fsl-imx-cspi.txt @@ -2,11 +2,21 @@ (CSPI/eCSPI) for i.MX Required properties: -- compatible : Should be "fsl,<soc>-cspi" or "fsl,<soc>-ecspi" +- compatible : + - "fsl,imx1-cspi" for SPI compatible with the one integrated on i.MX1 + - "fsl,imx21-cspi" for SPI compatible with the one integrated on i.MX21 + - "fsl,imx27-cspi" for SPI compatible with the one integrated on i.MX27 + - "fsl,imx31-cspi" for SPI compatible with the one integrated on i.MX31 + - "fsl,imx35-cspi" for SPI compatible with the one integrated on i.MX35 + - "fsl,imx51-ecspi" for SPI compatible with the one integrated on i.MX51 - reg : Offset and length of the register set for the device - interrupts : Should contain CSPI/eCSPI interrupt - fsl,spi-num-chipselects : Contains the number of the chipselect - cs-gpios : Specifies the gpio pins to be used for chipselects. +- clocks : Clock specifiers for both ipg and per clocks. +- clock-names : Clock names should include both "ipg" and "per" +See the clock consumer binding, + Documentation/devicetree/bindings/clock/clock-bindings.txt - dmas: DMA specifiers for tx and rx dma. See the DMA client binding, Documentation/devicetree/bindings/dma/dma.txt - dma-names: DMA request names should include "tx" and "rx" if present. |