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-rw-r--r--meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch5
1 files changed, 4 insertions, 1 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch
index 3656164..eca5884 100644
--- a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch
@@ -3,6 +3,9 @@ From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Date: Fri, 9 Jun 2017 20:12:26 +0300
Subject: [PATCH] ADV7511: limit maximum pixelclock
+DU0 (RGB) supports clock freq up to 100MHz only.
+Temporary set limitation in the driver since it KF is the only user atm
+
Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
---
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 2 +-
@@ -17,7 +20,7 @@ index 9698c21813dc..8914d64b7589 100644
struct drm_display_mode *mode)
{
- if (mode->clock > 165000)
-+ if (mode->clock > 133000)
++ if (mode->clock > 100000)
return MODE_CLOCK_HIGH;
return MODE_OK;