From: Kuninori Morimoto Date: Wed, 9 Nov 2011 04:35:56 +0000 (-0800) Subject: fbdev: sh_mipi_dsi: fixup setup timing of SYSCONF X-Git-Tag: firefly_0821_release~3680^2~3286^2~97 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a2065a368cc2539d6a48450f367f5033c699cdc4;p=firefly-linux-kernel-4.4.55.git fbdev: sh_mipi_dsi: fixup setup timing of SYSCONF SYSCONF should be set after PHYCTRL Signed-off-by: Kuninori Morimoto Acked-by: Magnus Damm Signed-off-by: Florian Tobias Schandinat --- diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c index f2c3f945f77b..187e12739b99 100644 --- a/drivers/video/sh_mipi_dsi.c +++ b/drivers/video/sh_mipi_dsi.c @@ -245,18 +245,6 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, /* setup DSI link */ - /* - * Default = ULPS enable | - * Contention detection enabled | - * EoT packet transmission enable | - * CRC check enable | - * ECC check enable - * additionally enable first two lanes - */ - bitmap_fill((unsigned long *)&tmp, pdata->lane); - tmp |= 0x00003700; - iowrite32(tmp, base + SYSCONF); - /* * T_wakeup = 0x7000 * T_hs-trail = 3 @@ -287,6 +275,17 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi, /* Deassert resets, power on */ iowrite32(0x03070001, base + PHYCTRL); + /* + * Default = ULPS enable | + * Contention detection enabled | + * EoT packet transmission enable | + * CRC check enable | + * ECC check enable + */ + bitmap_fill((unsigned long *)&tmp, pdata->lane); + tmp |= 0x00003700; + iowrite32(tmp, base + SYSCONF); + /* setup l-bridge */ /*