This is a note to let you know that I've just added the patch titled
drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-msm-dsi-correct-io_start-for-msm8994-20nm-phy.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5209fc1f3d67ec42c1a7ee64b08fd389d98b4492
Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
Date: Mon Jan 18 17:15:58 2021 +0100
drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)
[ Upstream commit 33a7808ce1aea6e2edc1af25db25928137940c02 ]
The previous registers were *almost* correct, but instead of
PHYs, they were pointing at DSI PLLs, resulting in the PHY id
autodetection failing miserably.
Fixes: dcefc117cc19 ("drm/msm/dsi: Add support for msm8x94")
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx>
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
index 1afb7c579dbbb..eca86bf448f74 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
@@ -139,7 +139,7 @@ const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
.disable = dsi_20nm_phy_disable,
.init = msm_dsi_phy_init_common,
},
- .io_start = { 0xfd998300, 0xfd9a0300 },
+ .io_start = { 0xfd998500, 0xfd9a0500 },
.num_dsi_phy = 2,
};
