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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-10-12 17:27:28 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-11-05 13:14:05 +0400 |
| commit | 7a98786caa18eaa8a5e61382a575f0b6c8e81c01 (patch) | |
| tree | 2f0e6d368d2f6a5bb570bac1d98a339ed1c99b95 /drivers/video/omap2/dss/dsi.c | |
| parent | b7f1fe541b01f6edaff0a5dd48027de6ac711ab6 (diff) | |
| download | linux-7a98786caa18eaa8a5e61382a575f0b6c8e81c01.tar.xz | |
OMAPDSS: DSI: workaround for HSDiv problem
It looks like on many OMAP versions powers for both HSClk and HSDiv to
be enabled to have a functional HSDiv.
This patch fixes the issue by forcing both powers on.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index ea5c6603a51d..e773f44b523d 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -1741,6 +1741,12 @@ int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk, DSSDBG("PLL init\n"); + /* + * It seems that on many OMAPs we need to enable both to have a + * functional HSDivider. + */ + enable_hsclk = enable_hsdiv = true; + if (dsi->vdds_dsi_reg == NULL) { struct regulator *vdds_dsi; |