video: mxsfb: add clk_enable()
BROM doesn't enable lcdif by default so add clk_enable() after
clk_set_rate().
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 8a5a61c..12d00b4 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -77,6 +77,12 @@
dev_err(dev, "Failed to set mxs clk: %d\n", ret);
return;
}
+
+ ret = clk_enable(&per_clk);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable mxs clk: %d\n", ret);
+ return;
+ }
#else
/* Kick in the LCDIF clock */
mxs_set_lcdclk(MXS_LCDIF_BASE, timings->pixelclock.typ / 1000);