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Diffstat (limited to 'dts/Bindings/spi/spi-gpio.txt')
| -rw-r--r-- | dts/Bindings/spi/spi-gpio.txt | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/dts/Bindings/spi/spi-gpio.txt b/dts/Bindings/spi/spi-gpio.txt deleted file mode 100644 index 52db562f17..0000000000 --- a/dts/Bindings/spi/spi-gpio.txt +++ /dev/null @@ -1,43 +0,0 @@ -SPI-GPIO devicetree bindings - -This represents a group of 3-n GPIO lines used for bit-banged SPI on dedicated -GPIO lines. - -Required properties: - - - compatible: should be set to "spi-gpio" - - #address-cells: should be set to <0x1> - - ranges - - sck-gpios: GPIO spec for the SCK line to use - - miso-gpios: GPIO spec for the MISO line to use - - mosi-gpios: GPIO spec for the MOSI line to use - - cs-gpios: GPIOs to use for chipselect lines. - Not needed if num-chipselects = <0>. - - num-chipselects: Number of chipselect lines. Should be <0> if a single device - with no chip select is connected. - -Deprecated bindings: - -These legacy GPIO line bindings can alternatively be used to define the -GPIO lines used, they should not be used in new device trees. - - - gpio-sck: GPIO spec for the SCK line to use - - gpio-miso: GPIO spec for the MISO line to use - - gpio-mosi: GPIO spec for the MOSI line to use - -Example: - - spi { - compatible = "spi-gpio"; - #address-cells = <0x1>; - ranges; - - sck-gpios = <&gpio 95 0>; - miso-gpios = <&gpio 98 0>; - mosi-gpios = <&gpio 97 0>; - cs-gpios = <&gpio 125 0>; - num-chipselects = <1>; - - /* clients */ - }; - |