dt-bindings: hwlock: sun6i: Fix various warnings in binding

dt-bindings: hwlock: sun6i: Fix various warnings in binding

The allwinner,sun6i-a31-hwspinlock.yaml binding has a mismatched
$id and fails to compile the example due to undefined args specifier
values for clocks and resets. Fix both of these issues.

Acked-by: Rob Herring <robh@kernel.org>
Fixes: f9e784dcb63f ("dt-bindings: hwlock: add sun6i_hwspinlock")
Signed-off-by: Suman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20210603144216.10327-1-s-anna@ti.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>