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video: mxsfb: add clk_enable()

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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>
This commit is contained in:
Giulio Benetti 2020-04-27 17:53:05 +02:00 • committed by Stefano Babic
parent 2bdfde5a00
commit 72fef43d4d
1 changed files with 6 additions and 0 deletions
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6
drivers/video/mxsfb.c
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@ -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); dev_err(dev, "Failed to set mxs clk: %d\n", ret);
return; return;
} }
ret = clk_enable(&per_clk);
if (ret < 0) {
dev_err(dev, "Failed to enable mxs clk: %d\n", ret);
return;
}
#else #else
/* Kick in the LCDIF clock */ /* Kick in the LCDIF clock */
mxs_set_lcdclk(MXS_LCDIF_BASE, timings->pixelclock.typ / 1000); mxs_set_lcdclk(MXS_LCDIF_BASE, timings->pixelclock.typ / 1000);