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@xxxxxx>
---
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
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