ARM: dts: ti: use "okay" for status

"okay" over "ok" is preferred for status property.

Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230127101836.93845-1-krzysztof.kozlowski@linaro.org


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>