summaryrefslogtreecommitdiff
path: root/drivers/phy
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/rockchip/phy-rockchip-typec.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index 342a77733207..b25c00432f9b 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -543,10 +543,11 @@ static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy)
writel(0, tcphy->base + TX_ANA_CTRL_REG_5);
/*
- * Controls low_power_swing_en, set the voltage swing of the driver
- * to 400mv. The values below are peak to peak (differential) values.
+ * Controls low_power_swing_en, don't set the voltage swing of the
+ * driver to 400mv. The values below are peak to peak (differential)
+ * values.
*/
- writel(4, tcphy->base + TXDA_COEFF_CALC_CTRL);
+ writel(0, tcphy->base + TXDA_COEFF_CALC_CTRL);
writel(0, tcphy->base + TXDA_CYA_AUXDA_CYA);
/* Controls tx_high_z_tm_en */