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.valkei...@ti.com> --- drivers/video/omap2/dss/dsi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index d0e35da..26d1a78 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; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html