1*4882a593SmuzhiyunSIRF Hardware spinlock device Binding 2*4882a593Smuzhiyun----------------------------------------------- 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunRequired properties : 5*4882a593Smuzhiyun- compatible : shall contain only one of the following: 6*4882a593Smuzhiyun "sirf,hwspinlock" 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun- reg : the register address of hwspinlock 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun- #hwlock-cells : hwlock users only use the hwlock id to represent a specific 11*4882a593Smuzhiyun hwlock, so the number of cells should be <1> here. 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunPlease look at the generic hwlock binding for usage information for consumers, 14*4882a593Smuzhiyun"Documentation/devicetree/bindings/hwlock/hwlock.txt" 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample of hwlock provider: 17*4882a593Smuzhiyun hwlock { 18*4882a593Smuzhiyun compatible = "sirf,hwspinlock"; 19*4882a593Smuzhiyun reg = <0x13240000 0x00010000>; 20*4882a593Smuzhiyun #hwlock-cells = <1>; 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593SmuzhiyunExample of hwlock users: 24*4882a593Smuzhiyun node { 25*4882a593Smuzhiyun ... 26*4882a593Smuzhiyun hwlocks = <&hwlock 2>; 27*4882a593Smuzhiyun ... 28*4882a593Smuzhiyun }; 29