1*c66ec88fSEmmanuel VadotAltera Freeze Bridge Controller Driver 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe Altera Freeze Bridge Controller manages one or more freeze bridges. 4*c66ec88fSEmmanuel VadotThe controller can freeze/disable the bridges which prevents signal 5*c66ec88fSEmmanuel Vadotchanges from passing through the bridge. The controller can also 6*c66ec88fSEmmanuel Vadotunfreeze/enable the bridges which allows traffic to pass through the 7*c66ec88fSEmmanuel Vadotbridge normally. 8*c66ec88fSEmmanuel Vadot 9*c66ec88fSEmmanuel VadotRequired properties: 10*c66ec88fSEmmanuel Vadot- compatible : Should contain "altr,freeze-bridge-controller" 11*c66ec88fSEmmanuel Vadot- regs : base address and size for freeze bridge module 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel VadotSee Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings. 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel VadotExample: 16*c66ec88fSEmmanuel Vadot freeze-controller@100000450 { 17*c66ec88fSEmmanuel Vadot compatible = "altr,freeze-bridge-controller"; 18*c66ec88fSEmmanuel Vadot regs = <0x1000 0x10>; 19*c66ec88fSEmmanuel Vadot bridge-enable = <0>; 20*c66ec88fSEmmanuel Vadot }; 21