]> git.baikalelectronics.ru Git - kernel.git/commit
drm/msm/dsi: Add 10nm dsi phy tuning configuration support
authorRajeev Nandan <quic_rajeevny@quicinc.com>
Sun, 30 Jan 2022 20:15:19 +0000 (01:45 +0530)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fri, 18 Feb 2022 15:32:59 +0000 (18:32 +0300)
commitd0f17ef599652a1000f94c284a816a96fe4cdf35
tree10835f6d6577a777e7c20d7f3da185daf3a7efe4
parent50b6d9245554ea31fac8abbe378f39770ce4dfd4
drm/msm/dsi: Add 10nm dsi phy tuning configuration support

The clock and data lanes of the DSI PHY have a calibration circuitry
feature. As per the MSM DSI PHY tuning guidelines, the drive strength
tuning can be done by adjusting rescode offset for hstop/hsbot, and
the drive level tuning can be done by adjusting the LDO output level
for the HSTX drive.

Signed-off-by: Rajeev Nandan <quic_rajeevny@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/1643573719-32095-4-git-send-email-quic_rajeevny@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c