clk: mediatek: clk-mtk: Propagate struct device for composites

[ Upstream commit 01a6c1ab ]

Like done for cpumux clocks, propagate struct device for composite
clocks registered through clk-mtk helpers to be able to get runtime
pm support for MTK clocks.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Miles Chen <miles.chen@mediatek.com>
Link: https://lore.kernel.org/r/20230120092053.182923-6-angelogioacchino.delregno@collabora.com


Tested-by: Mingming Su <mingming.su@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Stable-dep-of: 2f7b1d8b ("clk: mediatek: Do a runtime PM get on controllers during probe")
Signed-off-by: Sasha Levin <sashal@kernel.org>