[PATCHv3 2/8] hwspinlock/core: add common dt bindings and OF helpers

This patch adds the necessary documentation and OF helpers to represent a hwlock device and use/request locks in a device-tree build. All the platform-specific hwlock driver implementations need the number of locks and associated base id for registering the locks present within the device with

[PATCHv3 2/8] hwspinlock/core: add common dt bindings and OF helpers

This patch adds the necessary documentation and OF helpers to represent a hwlock device and use/request locks in a device-tree build. All the platform-specific hwlock driver implementations need the number of locks and associated base id for registering the locks present within the device with