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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-08-22 16:00:40 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-09-24 16:50:09 +0300 |
| commit | 6d44610f8321a9aa3bc408026f888872b1390712 (patch) | |
| tree | fa49cb757ac4576d81b70d9f4ed6676150a0474c /drivers/video/omap2 | |
| parent | f8ef3d696651df01029d289f1e15c02d4f566610 (diff) | |
| download | op-kernel-dev-6d44610f8321a9aa3bc408026f888872b1390712.zip op-kernel-dev-6d44610f8321a9aa3bc408026f888872b1390712.tar.gz | |
OMAPDSS: DSI: Add FEAT_DSI_PLL_REFSEL
Add FEAT_DSI_PLL_REFSEL. OMAP5's DSI PLL needs configuration to select
the reference clock to be used. We always use SYSCLK.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.c | 1 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.h | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 0c3afc2..a16c8b2 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -1690,6 +1690,8 @@ int dsi_pll_set_clock_div(struct platform_device *dsidev, l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */ l = FLD_MOD(l, 0, 14, 14); /* DSIPHY_CLKINEN */ l = FLD_MOD(l, 1, 20, 20); /* DSI_HSDIVBYPASS */ + if (dss_has_feature(FEAT_DSI_PLL_REFSEL)) + l = FLD_MOD(l, 3, 22, 21); /* REF_SYSCLK = sysclk */ dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION2, l); REG_FLD_MOD(dsidev, DSI_PLL_GO, 1, 0, 0); /* DSI_PLL_GO */ diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index 177f6e8..4685531 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -520,6 +520,7 @@ static const enum dss_feat_id omap5_dss_feat_list[] = { FEAT_FIFO_MERGE, FEAT_BURST_2D, FEAT_DSI_PLL_SELFREQDCO, + FEAT_DSI_PLL_REFSEL, }; /* OMAP2 DSS Features */ diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h index f9b9d28..0020bf6 100644 --- a/drivers/video/omap2/dss/dss_features.h +++ b/drivers/video/omap2/dss/dss_features.h @@ -66,6 +66,7 @@ enum dss_feat_id { FEAT_OMAP3_DSI_FIFO_BUG, FEAT_BURST_2D, FEAT_DSI_PLL_SELFREQDCO, + FEAT_DSI_PLL_REFSEL, }; /* DSS register field id */ |
