diff mbox series

[v2,6/8] phy: allwinner: phy-sun6i-mipi-dphy: Set the enable bit last

Message ID 20221114022113.31694-7-samuel@sholland.org
State Accepted
Commit cb7f49a31597066b25c9bc6a0bf0781454dd4d2b
Headers show
Series phy: allwinner: phy-sun6i-mipi-dphy: Add the A100 DPHY | expand

Commit Message

Samuel Holland Nov. 14, 2022, 2:21 a.m. UTC 
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 <paul.kocialkowski@bootlin.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
---

(no changes since v1)

 drivers/phy/allwinner/phy-sun6i-mipi-dphy.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c b/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
index 7d7322670a83..a2afedc399fd 100644
--- a/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
+++ b/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;
 }