diff options
Diffstat (limited to 'dts/Bindings/fsi/fsi-master-gpio.txt')
| -rw-r--r-- | dts/Bindings/fsi/fsi-master-gpio.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dts/Bindings/fsi/fsi-master-gpio.txt b/dts/Bindings/fsi/fsi-master-gpio.txt new file mode 100644 index 0000000000..a767259ded --- /dev/null +++ b/dts/Bindings/fsi/fsi-master-gpio.txt @@ -0,0 +1,24 @@ +Device-tree bindings for gpio-based FSI master driver +----------------------------------------------------- + +Required properties: + - compatible = "fsi-master-gpio"; + - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock + - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal + +Optional properties: + - enable-gpios = <gpio-descriptor>; : GPIO for enable signal + - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable + - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other + functions (eg, external FSI masters) + +Examples: + + fsi-master { + compatible = "fsi-master-gpio", "fsi-master"; + clock-gpios = <&gpio 0>; + data-gpios = <&gpio 1>; + enable-gpios = <&gpio 2>; + trans-gpios = <&gpio 3>; + mux-gpios = <&gpio 4>; + } |