ARM: mx28: set proper parent for lcdif clock

Most likely, the LCD panel on mx28 platform will require a pixel
clock higher than ref_xtal_clk (24 MHz), so the patch initializes
the parent of lcdif clock as ref_pix_clk.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index a350f957601985ce471bfd73bc99e07d678e5f29..5e489a2b2023dc01b97951877c25bca610305d4c 100644 (file)
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -750,6 +750,8 @@ int __init mx28_clocks_init(void)
        clk_enable(&emi_clk);
        clk_enable(&uart_clk);
 
+       clk_set_parent(&lcdif_clk, &ref_pix_clk);
+
        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
        mxs_timer_init(&clk32k_clk, MX28_INT_TIMER0);