rk3568 rt uboot init

hc

2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644

 u-boot/drivers/video/drm/rohm-bu18rl82.c
..
..
@@ -47,6 +47,7 @@
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 			       (BU18RL82_SWRST_REG | BU18RL82_SWRST_EXCREG | BU18RL82_SWRST_ALL));
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 	if (ret < 0)
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 		printf("failed to reset bu18rl82(%s) ret=%d\n", bus->name, ret);
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+	mdelay(5);
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 }
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 static int bu18rl82_serdes_init_sequence_write(struct bu18rl82_priv *priv)