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Diffstat (limited to 'doc/device-tree-bindings/misc/misc/gdsys,iocpu_fpga.txt')
-rw-r--r-- | doc/device-tree-bindings/misc/misc/gdsys,iocpu_fpga.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/misc/misc/gdsys,iocpu_fpga.txt b/doc/device-tree-bindings/misc/misc/gdsys,iocpu_fpga.txt new file mode 100644 index 0000000000..819db22bf7 --- /dev/null +++ b/doc/device-tree-bindings/misc/misc/gdsys,iocpu_fpga.txt @@ -0,0 +1,19 @@ +gdsys IHS FPGA for CPU devices + +The gdsys IHS FPGA is the main FPGA on gdsys CPU devices. This driver provides +support for enabling and starting the FPGA, as well as verifying working bus +communication. + +Required properties: +- compatible: must be "gdsys,iocpu_fpga" +- reset-gpios: List of GPIOs controlling the FPGA's reset +- done-gpios: List of GPIOs notifying whether the FPGA's reconfiguration is + done + +Example: + +FPGA0 { + compatible = "gdsys,iocpu_fpga"; + reset-gpios = <&PPCPCA 26 0>; + done-gpios = <&GPIO_VB0 19 0>; +}; |