diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/fsl-spi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/fsl-spi.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/spi/fsl-spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt index 411375eac54d..0654380eb751 100644 --- a/Documentation/devicetree/bindings/spi/fsl-spi.txt +++ b/Documentation/devicetree/bindings/spi/fsl-spi.txt @@ -15,13 +15,13 @@ Required properties: - clock-frequency : input clock frequency to non FSL_SOC cores Optional properties: -- gpios : specifies the gpio pins to be used for chipselects. +- cs-gpios : specifies the gpio pins to be used for chipselects. The gpios will be referred to as reg = <index> in the SPI child nodes. If unspecified, a single SPI device without a chip select can be used. - fsl,spisel_boot : for the MPC8306 and MPC8309, specifies that the SPISEL_BOOT signal is used as chip select for a slave device. Use reg = <number of gpios> in the corresponding child node, i.e. 0 if - the gpios property is not present. + the cs-gpios property is not present. Example: spi@4c0 { @@ -31,8 +31,8 @@ Example: interrupts = <82 0>; interrupt-parent = <700>; mode = "cpu"; - gpios = <&gpio 18 1 // device reg=<0> - &gpio 19 1>; // device reg=<1> + cs-gpios = <&gpio 18 1 // device reg=<0> + &gpio 19 1>; // device reg=<1> }; |