From 5b99b3df6f892690a99d2cc7d60e1496fd6a37bd Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Thu, 10 Aug 2017 08:52:47 +0300 Subject: 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 --- .../linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0064-ADV7511-limit-maximum-pixelclock.patch') 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 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 --- 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; -- cgit 1.2.3-korg