Some SoC needs "disp_axi" clock to be enabled, so let's try to retrieve it and enabling. If it fails it gives only a debug(), but this clock as well as "axi" clock is not mandatory.
Signed-off-by: Giulio Benetti giulio.benetti@benettiengineering.com --- drivers/video/mxsfb.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 147bd668fe..523d8a8d98 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -98,6 +98,17 @@ static void mxs_lcd_init(struct udevice *dev, u32 fb_addr, return; } } + + ret = clk_get_by_name(dev, "disp_axi", &clk); + if (!ret) { + debug("%s: Failed to get mxs disp_axi clk: %d\n", __func__, ret); + } else { + ret = clk_enable(&clk); + if (ret < 0) { + dev_err(dev, "Failed to enable mxs disp_axi clk: %d\n", ret); + return; + } + } #else /* Kick in the LCDIF clock */ mxs_set_lcdclk(MXS_LCDIF_BASE, timings->pixelclock.typ / 1000);