phy: allwinner: phy-sun6i-mipi-dphy: Set the enable bit last

The A100 variant of the DPHY requires configuring the analog registers
before setting the global enable bit. Since this order also works on the
other variants, always use it, to minimize the differences between them.

Reviewed-by: Paul Kocialkowski <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: smaeul

drivers/phy/allwinner/phy-sun6i-mipi-dphy.c

@@ -183,10 +183,6 @@ static int sun6i_dphy_tx_power_on(struct sun6i_dphy *dphy)
 		     SUN6I_DPHY_TX_TIME4_HS_TX_ANA0(3) |
 		     SUN6I_DPHY_TX_TIME4_HS_TX_ANA1(3));
 
-	regmap_write(dphy->regs, SUN6I_DPHY_GCTL_REG,
-		     SUN6I_DPHY_GCTL_LANE_NUM(dphy->config.lanes) |
-		     SUN6I_DPHY_GCTL_EN);
-
 	regmap_write(dphy->regs, SUN6I_DPHY_ANA0_REG,
 		     SUN6I_DPHY_ANA0_REG_PWS |
 		     SUN6I_DPHY_ANA0_REG_DMPC |
@@ -244,6 +240,10 @@ static int sun6i_dphy_tx_power_on(struct sun6i_dphy *dphy)
 			   SUN6I_DPHY_ANA2_EN_P2S_CPU_MASK,
 			   SUN6I_DPHY_ANA2_EN_P2S_CPU(lanes_mask));
 
+	regmap_write(dphy->regs, SUN6I_DPHY_GCTL_REG,
+		     SUN6I_DPHY_GCTL_LANE_NUM(dphy->config.lanes) |
+		     SUN6I_DPHY_GCTL_EN);
+
 	return 0;
 }