This is a note to let you know that I've just added the patch titled
phy: amlogic: phy-meson-g12a-mipi-dphy-analog: fix CNTL2_DIF_TX_CTL0 value
to the 6.3-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:
phy-amlogic-phy-meson-g12a-mipi-dphy-analog-fix-cntl.patch
and it can be found in the queue-6.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 190b217b1242e73ec3ef0473d3685dce106bcd93
Author: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Date: Fri May 12 15:11:41 2023 +0200
phy: amlogic: phy-meson-g12a-mipi-dphy-analog: fix CNTL2_DIF_TX_CTL0 value
[ Upstream commit b949193011540bb17cf1da7795ec42af1b875203 ]
Use the same CNTL2_DIF_TX_CTL0 value used by the vendor, it was reported
fixing timings issues.
Fixes: 2a56dc650e54 ("phy: amlogic: Add G12A Analog MIPI D-PHY driver")
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v4-10-2592c29ea263@xxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c b/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c
index c14089fa7db49..cabdddbbabfd7 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c
@@ -70,7 +70,7 @@ static int phy_g12a_mipi_dphy_analog_power_on(struct phy *phy)
HHI_MIPI_CNTL1_BANDGAP);
regmap_write(priv->regmap, HHI_MIPI_CNTL2,
- FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL0, 0x459) |
+ FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL0, 0x45a) |
FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL1, 0x2680));
reg = DSI_LANE_CLK;
