diff --git a/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c b/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
index 1fa761ba6cbb..8bcd4bb79f60 100644
--- a/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
+++ b/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
@@ -24,6 +24,14 @@
 #define SUN6I_DPHY_TX_CTL_REG		0x04
 #define SUN6I_DPHY_TX_CTL_HS_TX_CLK_CONT	BIT(28)
 
+#define SUN6I_DPHY_RX_CTL_REG		0x08
+#define SUN6I_DPHY_RX_CTL_EN_DBC	BIT(31)
+#define SUN6I_DPHY_RX_CTL_RX_CLK_FORCE	BIT(24)
+#define SUN6I_DPHY_RX_CTL_RX_D3_FORCE	BIT(23)
+#define SUN6I_DPHY_RX_CTL_RX_D2_FORCE	BIT(22)
+#define SUN6I_DPHY_RX_CTL_RX_D1_FORCE	BIT(21)
+#define SUN6I_DPHY_RX_CTL_RX_D0_FORCE	BIT(20)
+
 #define SUN6I_DPHY_TX_TIME0_REG		0x10
 #define SUN6I_DPHY_TX_TIME0_HS_TRAIL(n)		(((n) & 0xff) << 24)
 #define SUN6I_DPHY_TX_TIME0_HS_PREPARE(n)	(((n) & 0xff) << 16)
@@ -44,12 +52,29 @@
 #define SUN6I_DPHY_TX_TIME4_HS_TX_ANA1(n)	(((n) & 0xff) << 8)
 #define SUN6I_DPHY_TX_TIME4_HS_TX_ANA0(n)	((n) & 0xff)
 
+#define SUN6I_DPHY_RX_TIME0_REG		0x30
+#define SUN6I_DPHY_RX_TIME0_HS_RX_SYNC(n)	(((n) & 0xff) << 24)
+#define SUN6I_DPHY_RX_TIME0_HS_RX_CLK_MISS(n)	(((n) & 0xff) << 16)
+#define SUN6I_DPHY_RX_TIME0_LP_RX(n)		(((n) & 0xff) << 8)
+
+#define SUN6I_DPHY_RX_TIME1_REG		0x34
+#define SUN6I_DPHY_RX_TIME1_RX_DLY(n)		(((n) & 0xfff) << 20)
+#define SUN6I_DPHY_RX_TIME1_LP_RX_ULPS_WP(n)	((n) & 0xfffff)
+
+#define SUN6I_DPHY_RX_TIME2_REG		0x38
+#define SUN6I_DPHY_RX_TIME2_HS_RX_ANA1(n)	(((n) & 0xff) << 8)
+#define SUN6I_DPHY_RX_TIME2_HS_RX_ANA0(n)	((n) & 0xff)
+
+#define SUN6I_DPHY_RX_TIME3_REG		0x40
+#define SUN6I_DPHY_RX_TIME3_LPRST_DLY(n)	(((n) & 0xffff) << 16)
+
 #define SUN6I_DPHY_ANA0_REG		0x4c
 #define SUN6I_DPHY_ANA0_REG_PWS			BIT(31)
 #define SUN6I_DPHY_ANA0_REG_DMPC		BIT(28)
 #define SUN6I_DPHY_ANA0_REG_DMPD(n)		(((n) & 0xf) << 24)
 #define SUN6I_DPHY_ANA0_REG_SLV(n)		(((n) & 7) << 12)
 #define SUN6I_DPHY_ANA0_REG_DEN(n)		(((n) & 0xf) << 8)
+#define SUN6I_DPHY_ANA0_REG_SFB(n)		(((n) & 3) << 2)
 
 #define SUN6I_DPHY_ANA1_REG		0x50
 #define SUN6I_DPHY_ANA1_REG_VTTMODE		BIT(31)
@@ -92,6 +117,8 @@ struct sun6i_dphy {
 
 	struct phy				*phy;
 	struct phy_configure_opts_mipi_dphy	config;
+
+	int					submode;
 };
 
 static int sun6i_dphy_init(struct phy *phy)
@@ -105,6 +132,18 @@ static int sun6i_dphy_init(struct phy *phy)
 	return 0;
 }
 
+static int sun6i_dphy_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+	struct sun6i_dphy *dphy = phy_get_drvdata(phy);
+
+	if (mode != PHY_MODE_MIPI_DPHY)
+		return -EINVAL;
+
+	dphy->submode = submode;
+
+	return 0;
+}
+
 static int sun6i_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
 {
 	struct sun6i_dphy *dphy = phy_get_drvdata(phy);
@@ -119,9 +158,8 @@ static int sun6i_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
 	return 0;
 }
 
-static int sun6i_dphy_power_on(struct phy *phy)
+static int sun6i_dphy_tx_power_on(struct sun6i_dphy *dphy)
 {
-	struct sun6i_dphy *dphy = phy_get_drvdata(phy);
 	u8 lanes_mask = GENMASK(dphy->config.lanes - 1, 0);
 
 	regmap_write(dphy->regs, SUN6I_DPHY_TX_CTL_REG,
@@ -211,12 +249,129 @@ static int sun6i_dphy_power_on(struct phy *phy)
 	return 0;
 }
 
+static int sun6i_dphy_rx_power_on(struct sun6i_dphy *dphy)
+{
+	/* Physical clock rate is actually half of symbol rate with DDR. */
+	unsigned long mipi_symbol_rate = dphy->config.hs_clk_rate;
+	unsigned long dphy_clk_rate;
+	unsigned int rx_dly;
+	unsigned int lprst_dly;
+	u32 value;
+
+	dphy_clk_rate = clk_get_rate(dphy->mod_clk);
+	if (!dphy_clk_rate)
+		return -1;
+
+	/* Hardcoded timing parameters from the Allwinner BSP. */
+	regmap_write(dphy->regs, SUN6I_DPHY_RX_TIME0_REG,
+		     SUN6I_DPHY_RX_TIME0_HS_RX_SYNC(255) |
+		     SUN6I_DPHY_RX_TIME0_HS_RX_CLK_MISS(255) |
+		     SUN6I_DPHY_RX_TIME0_LP_RX(255));
+
+	/*
+	 * Formula from the Allwinner BSP, with hardcoded coefficients
+	 * (probably internal divider/multiplier).
+	 */
+	rx_dly = 8 * (unsigned int)(dphy_clk_rate / (mipi_symbol_rate / 8));
+
+	/*
+	 * The Allwinner BSP has an alternative formula for LP_RX_ULPS_WP:
+	 * lp_ulps_wp_cnt = lp_ulps_wp_ms * lp_clk / 1000
+	 * but does not use it and hardcodes 255 instead.
+	 */
+	regmap_write(dphy->regs, SUN6I_DPHY_RX_TIME1_REG,
+		     SUN6I_DPHY_RX_TIME1_RX_DLY(rx_dly) |
+		     SUN6I_DPHY_RX_TIME1_LP_RX_ULPS_WP(255));
+
+	/* HS_RX_ANA0 value is hardcoded in the Allwinner BSP. */
+	regmap_write(dphy->regs, SUN6I_DPHY_RX_TIME2_REG,
+		     SUN6I_DPHY_RX_TIME2_HS_RX_ANA0(4));
+
+	/*
+	 * Formula from the Allwinner BSP, with hardcoded coefficients
+	 * (probably internal divider/multiplier).
+	 */
+	lprst_dly = 4 * (unsigned int)(dphy_clk_rate / (mipi_symbol_rate / 2));
+
+	regmap_write(dphy->regs, SUN6I_DPHY_RX_TIME3_REG,
+		     SUN6I_DPHY_RX_TIME3_LPRST_DLY(lprst_dly));
+
+	/* Analog parameters are hardcoded in the Allwinner BSP. */
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA0_REG,
+		     SUN6I_DPHY_ANA0_REG_PWS |
+		     SUN6I_DPHY_ANA0_REG_SLV(7) |
+		     SUN6I_DPHY_ANA0_REG_SFB(2));
+
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA1_REG,
+		     SUN6I_DPHY_ANA1_REG_SVTT(4));
+
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA4_REG,
+		     SUN6I_DPHY_ANA4_REG_DMPLVC |
+		     SUN6I_DPHY_ANA4_REG_DMPLVD(1));
+
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA2_REG,
+		     SUN6I_DPHY_ANA2_REG_ENIB);
+
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA3_REG,
+		     SUN6I_DPHY_ANA3_EN_LDOR |
+		     SUN6I_DPHY_ANA3_EN_LDOC |
+		     SUN6I_DPHY_ANA3_EN_LDOD);
+
+	/*
+	 * Delay comes from the Allwinner BSP, likely for internal regulator
+	 * ramp-up.
+	 */
+	udelay(3);
+
+	value = SUN6I_DPHY_RX_CTL_EN_DBC | SUN6I_DPHY_RX_CTL_RX_CLK_FORCE;
+
+	/*
+	 * Rx data lane force-enable bits are used as regular RX enable by the
+	 * Allwinner BSP.
+	 */
+	if (dphy->config.lanes >= 1)
+		value |= SUN6I_DPHY_RX_CTL_RX_D0_FORCE;
+	if (dphy->config.lanes >= 2)
+		value |= SUN6I_DPHY_RX_CTL_RX_D1_FORCE;
+	if (dphy->config.lanes >= 3)
+		value |= SUN6I_DPHY_RX_CTL_RX_D2_FORCE;
+	if (dphy->config.lanes == 4)
+		value |= SUN6I_DPHY_RX_CTL_RX_D3_FORCE;
+
+	regmap_write(dphy->regs, SUN6I_DPHY_RX_CTL_REG, value);
+
+	regmap_write(dphy->regs, SUN6I_DPHY_GCTL_REG,
+		     SUN6I_DPHY_GCTL_LANE_NUM(dphy->config.lanes) |
+		     SUN6I_DPHY_GCTL_EN);
+
+	return 0;
+}
+
+static int sun6i_dphy_power_on(struct phy *phy)
+{
+	struct sun6i_dphy *dphy = phy_get_drvdata(phy);
+
+	switch (dphy->submode) {
+	case PHY_MIPI_DPHY_SUBMODE_TX:
+		return sun6i_dphy_tx_power_on(dphy);
+	case PHY_MIPI_DPHY_SUBMODE_RX:
+		return sun6i_dphy_rx_power_on(dphy);
+	default:
+		return -EINVAL;
+	}
+}
+
 static int sun6i_dphy_power_off(struct phy *phy)
 {
 	struct sun6i_dphy *dphy = phy_get_drvdata(phy);
 
-	regmap_update_bits(dphy->regs, SUN6I_DPHY_ANA1_REG,
-			   SUN6I_DPHY_ANA1_REG_VTTMODE, 0);
+	regmap_write(dphy->regs, SUN6I_DPHY_GCTL_REG, 0);
+
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA0_REG, 0);
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA1_REG, 0);
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA2_REG, 0);
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA3_REG, 0);
+	regmap_write(dphy->regs, SUN6I_DPHY_ANA4_REG, 0);
 
 	return 0;
 }
@@ -234,6 +389,7 @@ static int sun6i_dphy_exit(struct phy *phy)
 
 
 static const struct phy_ops sun6i_dphy_ops = {
+	.set_mode	= sun6i_dphy_set_mode,
 	.configure	= sun6i_dphy_configure,
 	.power_on	= sun6i_dphy_power_on,
 	.power_off	= sun6i_dphy_power_off,
