From: Thierry Reding <treding@xxxxxxxxxx>
The correct I/O pad needs to be powered up before DP can be used. Make
sure the correct default is set for Tegra generations where the I/O pad
cannot be derived from the SOR instance.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/gpu/drm/tegra/sor.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index a245bbbd638a..bf2e31199166 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3934,6 +3934,7 @@ static int tegra_sor_probe(struct platform_device *pdev)
sor->pad = TEGRA_IO_PAD_LVDS;
} else if (sor->soc->supports_dp) {
sor->ops = &tegra_sor_dp_ops;
+ sor->pad = TEGRA_IO_PAD_LVDS;
} else {
dev_err(&pdev->dev, "unknown (DP) support\n");
return -ENODEV;
--
2.23.0
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