phy: rockchip: samsung-hdptx: Prevent Inter-Pair Skew from exceeding the limits

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[ Upstream commit 51023cf6cc ]

Fixup PHY deskew FIFO to prevent the phase of D2 lane going ahead of
other lanes.  It's worth noting this might only happen when dealing with
HDMI 2.0 rates.

Fixes: 553be2830c ("phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver")
Co-developed-by: Algea Cao <algea.cao@rock-chips.com>
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20251028-phy-hdptx-fixes-v1-3-ecc642a59d94@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Cristian Ciocaltea 2025-10-28 10:00:56 +02:00 • committed by Greg Kroah-Hartman

parent 3200ec35a0

commit 42d6ee65cd

1 changed files with 5 additions and 4 deletions

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drivers/phy/rockchip/phy-rockchip-samsung-hdptx.c

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