1*8d13bc63SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*8d13bc63SEmmanuel Vadot%YAML 1.2 3*8d13bc63SEmmanuel Vadot--- 4*8d13bc63SEmmanuel Vadot$id: http://devicetree.org/schemas/fpga/altr,freeze-bridge-controller.yaml# 5*8d13bc63SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*8d13bc63SEmmanuel Vadot 7*8d13bc63SEmmanuel Vadottitle: Altera Freeze Bridge Controller 8*8d13bc63SEmmanuel Vadot 9*8d13bc63SEmmanuel Vadotdescription: 10*8d13bc63SEmmanuel Vadot The Altera Freeze Bridge Controller manages one or more freeze bridges. 11*8d13bc63SEmmanuel Vadot The controller can freeze/disable the bridges which prevents signal 12*8d13bc63SEmmanuel Vadot changes from passing through the bridge. The controller can also 13*8d13bc63SEmmanuel Vadot unfreeze/enable the bridges which allows traffic to pass through the bridge 14*8d13bc63SEmmanuel Vadot normally. 15*8d13bc63SEmmanuel Vadot 16*8d13bc63SEmmanuel Vadotmaintainers: 17*8d13bc63SEmmanuel Vadot - Xu Yilun <yilun.xu@intel.com> 18*8d13bc63SEmmanuel Vadot 19*8d13bc63SEmmanuel VadotallOf: 20*8d13bc63SEmmanuel Vadot - $ref: fpga-bridge.yaml# 21*8d13bc63SEmmanuel Vadot 22*8d13bc63SEmmanuel Vadotproperties: 23*8d13bc63SEmmanuel Vadot compatible: 24*8d13bc63SEmmanuel Vadot const: altr,freeze-bridge-controller 25*8d13bc63SEmmanuel Vadot 26*8d13bc63SEmmanuel Vadot reg: 27*8d13bc63SEmmanuel Vadot maxItems: 1 28*8d13bc63SEmmanuel Vadot 29*8d13bc63SEmmanuel Vadotrequired: 30*8d13bc63SEmmanuel Vadot - compatible 31*8d13bc63SEmmanuel Vadot - reg 32*8d13bc63SEmmanuel Vadot 33*8d13bc63SEmmanuel VadotunevaluatedProperties: false 34*8d13bc63SEmmanuel Vadot 35*8d13bc63SEmmanuel Vadotexamples: 36*8d13bc63SEmmanuel Vadot - | 37*8d13bc63SEmmanuel Vadot fpga-bridge@100000450 { 38*8d13bc63SEmmanuel Vadot compatible = "altr,freeze-bridge-controller"; 39*8d13bc63SEmmanuel Vadot reg = <0x1000 0x10>; 40*8d13bc63SEmmanuel Vadot bridge-enable = <0>; 41*8d13bc63SEmmanuel Vadot }; 42