[PATCH for v4.9 LTS 71/87] clk/samsung: exynos542x: mark some clocks as critical

From: Marek Szyprowski [ Upstream commit 318fa46cc60d37fec1e87dbf03a82aca0f5ce695 ] Some parent clocks of the Exynos542x clock blocks, which have separate power domains (like DISP, MFC, MSC, GSC, FSYS and G2D) must be always enabled to access any register related to

[PATCH for v4.9 LTS 71/87] clk/samsung: exynos542x: mark some clocks as critical

From: Marek Szyprowski [ Upstream commit 318fa46cc60d37fec1e87dbf03a82aca0f5ce695 ] Some parent clocks of the Exynos542x clock blocks, which have separate power domains (like DISP, MFC, MSC, GSC, FSYS and G2D) must be always enabled to access any register related to power management unit or