arm: dts: ste: Update coresight bindings for hardware port

Switch to the new coresight bindings

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>