arm64: dts: exynos: Add internal eMMC support to jackpotlte

Add the nodes relevant to provide clocks for Exynos7885 eMMC and to
support eMMC. eMMC is the internal storage used in the Samsung Galaxy A8
(2018) (jackpotlte), and all other known devices using the Exynos7885
SoC.

Signed-off-by: David Virag <virag.david003@gmail.com>
Link: https://lore.kernel.org/r/20220601233743.56317-6-virag.david003@gmail.com


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