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@linaro.org>
Link: https://lore.kernel.org/r/20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v4-10-2592c29ea263@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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 c14089fa7db495b869556e785a9ff1651419d0a4..cabdddbbabfd7dc251a7027b6e5745dea398d273 100644 (file)
--- 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;