From 72fef43d4d4043cf62fc9d8da6b41fe17f3dfb5e Mon Sep 17 00:00:00 2001
From: Giulio Benetti <giulio.benetti@benettiengineering.com>
Date: Mon, 27 Apr 2020 17:53:05 +0200
Subject: [PATCH] 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>
---
 drivers/video/mxsfb.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index 8a5a61c9fb..12d00b4689 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -77,6 +77,12 @@ static void mxs_lcd_init(struct udevice *dev, u32 fb_addr,
 		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);