diff options
| author |   Vladimir Barinov <vladimir.barinov@cogentembedded.com> | 2017-08-10 08:52:47 +0300 |
|---|---|---|
| committer | Vladimir Barinov <vladimir.barinov@cogentembedded.com> | 2017-08-10 08:52:47 +0300 |
| commit | 5b99b3df6f892690a99d2cc7d60e1496fd6a37bd (patch) | |
| tree | ff42e80886ad9f09e514a71056284fbe1d7a75da /meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch | |
| parent | 72bf97361c5f2abf4a188fb9074bd1f764d8ef32 (diff) | |
KF: fix DU RGB flickering, remove SDR50/104
1) fix DU RGB port flickeringby presclaing clock in VC5
2) limit clock for DU RGB in driver adv7511 to 100Mhz
this is according to Gen3 manual limitation for this DU port
3) update README
4) remove SDR50/104 from onboard KF
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch')
| -rw-r--r-- | meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch | 5 |
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; |