Merge tag 'phy-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next

Kishon writes:

phy: for 5.7

*) Rename and Re-design phy-cadence-dp driver to phy-cadence-torrent driver
*) Add new PHY driver for Qualcomm 28nm Hi-Speed USB PHY
*) Add new PHY driver for Qualcomm Super Speed PHY in QCS404
*) Add support for Qualcomm PCIe QMP/QHP PHY in SDM845 to phy-qcom-qmp driver
*) Add support for Qualcomm UFS PHY in MSM8996 to phy-qcom-qmp driver
*) Add support for an additional reference clock in Mediatek phy-mtk-tphy driver
*) Add support for configuring tuning parameters in Mediatek phy-mtk-tphy driver
*) Add support for GMII PHY in TI K3 AM654x/J721E SoCs to phy-gmii-sel driver
*) Add support for USB2 PHY in Amlogic A1 SoC Family to phy-meson-g12a-usb2
   driver
*) Add support for USB3/USB2/PCIe PHY in Socionext Pro5 SoC to
   phy-uniphier-usb3ss/phy-uniphier-usb3hs/phy-uniphier-pcie driver respectively
*) Add support for QUSB2 PHY in Qualcomm SC7180 in driver
*) Convert dt-bindings of Cadence DP, Qualcomm QUSB2 to YAML format

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

* tag 'phy-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy: (52 commits)
  phy: qcom-qusb2: Add new overriding tuning parameters in QUSB2 V2 PHY
  phy: qcom-qusb2: Add support for overriding tuning parameters in QUSB2 V2 PHY
  dt-bindings: phy: qcom-qusb2: Add support for overriding Phy tuning parameters
  phy: qcom-qusb2: Add generic QUSB2 V2 PHY support
  dt-bindings: phy: qcom,qusb2: Add compatibles for QUSB2 V2 phy and SC7180
  dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml
  phy: rk-inno-usb2: Decrease verbosity of repeating log.
  phy: amlogic: Add Amlogic A1 USB2 PHY Driver
  dt-bindings: phy: Add Amlogic A1 USB2 PHY Bindings
  phy: ti: gmii-sel: add support for am654x/j721e soc
  dt-bindings: phy: ti: gmii-sel: add support for am654x/j721e soc
  phy: qualcomm: usb: Add SuperSpeed PHY driver
  dt-bindings: Add Qualcomm USB SuperSpeed PHY bindings
  phy: qualcomm: Add Synopsys 28nm Hi-Speed USB PHY driver
  dt-bindings: phy: Add Qualcomm Synopsys Hi-Speed USB PHY binding
  dt-bindings: phy: remove qcom-dwc3-usb-phy
  phy: phy-mtk-tphy: add a new reference clock
  phy: phy-mtk-tphy: remove unused u3phya_ref clock
  phy: phy-mtk-tphy: make the ref clock optional
  phy: phy-mtk-tphy: add a property for internal resistance
  ...

18 files changed, 3551 insertions, 682 deletions

diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
index 9065ffc85eb4..b26e30e1afaf 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
@@ -66,7 +66,7 @@
 #define PHY_CTRL_R14						0x38
 	#define PHY_CTRL_R14_I_RDP_EN				BIT(0)
 	#define PHY_CTRL_R14_I_RPU_SW1_EN			BIT(1)
-	#define PHY_CTRL_R14_I_RPU_SW2_EN			GENMASK(2, 3)
+	#define PHY_CTRL_R14_I_RPU_SW2_EN			GENMASK(3, 2)
 	#define PHY_CTRL_R14_PG_RSTN				BIT(4)
 	#define PHY_CTRL_R14_I_C2L_DATA_16_8			BIT(5)
 	#define PHY_CTRL_R14_I_C2L_ASSERT_SINGLE_EN_ZERO	BIT(6)
@@ -146,11 +146,17 @@
 #define RESET_COMPLETE_TIME					1000
 #define PLL_RESET_COMPLETE_TIME					100
 
+enum meson_soc_id {
+	MESON_SOC_G12A  = 0,
+	MESON_SOC_A1,
+};
+
 struct phy_meson_g12a_usb2_priv {
 	struct device		*dev;
 	struct regmap		*regmap;
 	struct clk		*clk;
 	struct reset_control	*reset;
+	int                     soc_id;
 };
 
 static const struct regmap_config phy_meson_g12a_usb2_regmap_conf = {
@@ -164,6 +170,7 @@ static int phy_meson_g12a_usb2_init(struct phy *phy)
 {
 	struct phy_meson_g12a_usb2_priv *priv = phy_get_drvdata(phy);
 	int ret;
+	unsigned int value;
 
 	ret = reset_control_reset(priv->reset);
 	if (ret)
@@ -192,18 +199,22 @@ static int phy_meson_g12a_usb2_init(struct phy *phy)
 		     FIELD_PREP(PHY_CTRL_R17_MPLL_FILTER_PVT2, 2) |
 		     FIELD_PREP(PHY_CTRL_R17_MPLL_FILTER_PVT1, 9));
 
-	regmap_write(priv->regmap, PHY_CTRL_R18,
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_LKW_SEL, 1) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_LK_W, 9) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_LK_S, 0x27) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_PFD_GAIN, 1) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_ROU, 7) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_DATA_SEL, 3) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_BIAS_ADJ, 1) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_BB_MODE, 0) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_ALPHA, 3) |
-		     FIELD_PREP(PHY_CTRL_R18_MPLL_ADJ_LDO, 1) |
-		     PHY_CTRL_R18_MPLL_ACG_RANGE);
+	value = FIELD_PREP(PHY_CTRL_R18_MPLL_LKW_SEL, 1) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_LK_W, 9) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_LK_S, 0x27) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_PFD_GAIN, 1) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_ROU, 7) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_DATA_SEL, 3) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_BIAS_ADJ, 1) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_BB_MODE, 0) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_ALPHA, 3) |
+		FIELD_PREP(PHY_CTRL_R18_MPLL_ADJ_LDO, 1) |
+		PHY_CTRL_R18_MPLL_ACG_RANGE;
+
+	if (priv->soc_id == MESON_SOC_A1)
+		value |= PHY_CTRL_R18_MPLL_DCO_CLK_SEL;
+
+	regmap_write(priv->regmap, PHY_CTRL_R18, value);
 
 	udelay(PLL_RESET_COMPLETE_TIME);
 
@@ -227,13 +238,24 @@ static int phy_meson_g12a_usb2_init(struct phy *phy)
 		     FIELD_PREP(PHY_CTRL_R20_USB2_BGR_VREF_4_0, 0) |
 		     FIELD_PREP(PHY_CTRL_R20_USB2_BGR_DBG_1_0, 0));
 
-	regmap_write(priv->regmap, PHY_CTRL_R4,
-		     FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_7_0, 0xf) |
-		     FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_15_8, 0xf) |
-		     FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_23_16, 0xf) |
-		     PHY_CTRL_R4_TEST_BYPASS_MODE_EN |
-		     FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_1_0, 0) |
-		     FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_3_2, 0));
+	if (priv->soc_id == MESON_SOC_G12A)
+		regmap_write(priv->regmap, PHY_CTRL_R4,
+			     FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_7_0, 0xf) |
+			     FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_15_8, 0xf) |
+			     FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_23_16, 0xf) |
+			     PHY_CTRL_R4_TEST_BYPASS_MODE_EN |
+			     FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_1_0, 0) |
+			     FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_3_2, 0));
+	else if (priv->soc_id == MESON_SOC_A1) {
+		regmap_write(priv->regmap, PHY_CTRL_R21,
+			     PHY_CTRL_R21_USB2_CAL_ACK_EN |
+			     PHY_CTRL_R21_USB2_TX_STRG_PD |
+			     FIELD_PREP(PHY_CTRL_R21_USB2_OTG_ACA_TRIM_1_0, 2));
+
+		/* Analog Settings */
+		regmap_write(priv->regmap, PHY_CTRL_R13,
+			     FIELD_PREP(PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET, 7));
+	}
 
 	/* Tuning Disconnect Threshold */
 	regmap_write(priv->regmap, PHY_CTRL_R3,
@@ -241,11 +263,13 @@ static int phy_meson_g12a_usb2_init(struct phy *phy)
 		     FIELD_PREP(PHY_CTRL_R3_HSDIC_REF, 1) |
 		     FIELD_PREP(PHY_CTRL_R3_DISC_THRESH, 3));
 
-	/* Analog Settings */
-	regmap_write(priv->regmap, PHY_CTRL_R14, 0);
-	regmap_write(priv->regmap, PHY_CTRL_R13,
-		     PHY_CTRL_R13_UPDATE_PMA_SIGNALS |
-		     FIELD_PREP(PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET, 7));
+	if (priv->soc_id == MESON_SOC_G12A) {
+		/* Analog Settings */
+		regmap_write(priv->regmap, PHY_CTRL_R14, 0);
+		regmap_write(priv->regmap, PHY_CTRL_R13,
+			     PHY_CTRL_R13_UPDATE_PMA_SIGNALS |
+			     FIELD_PREP(PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET, 7));
+	}
 
 	return 0;
 }
@@ -286,6 +310,8 @@ static int phy_meson_g12a_usb2_probe(struct platform_device *pdev)
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
+	priv->soc_id = (enum meson_soc_id)of_device_get_match_data(&pdev->dev);
+
 	priv->regmap = devm_regmap_init_mmio(dev, base,
 					     &phy_meson_g12a_usb2_regmap_conf);
 	if (IS_ERR(priv->regmap))
@@ -321,8 +347,15 @@ static int phy_meson_g12a_usb2_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id phy_meson_g12a_usb2_of_match[] = {
-	{ .compatible = "amlogic,g12a-usb2-phy", },
-	{ },
+	{
+		.compatible = "amlogic,g12a-usb2-phy",
+		.data = (void *)MESON_SOC_G12A,
+	},
+	{
+		.compatible = "amlogic,a1-usb2-phy",
+		.data = (void *)MESON_SOC_A1,
+	},
+	{ /* Sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, phy_meson_g12a_usb2_of_match);
 
diff --git a/drivers/phy/cadence/Kconfig b/drivers/phy/cadence/Kconfig
index b2db916db64b..459545871608 100644
--- a/drivers/phy/cadence/Kconfig
+++ b/drivers/phy/cadence/Kconfig
@@ -3,13 +3,13 @@
 # Phy drivers for Cadence PHYs
 #
 
-config PHY_CADENCE_DP
-	tristate "Cadence MHDP DisplayPort PHY driver"
+config PHY_CADENCE_TORRENT
+	tristate "Cadence Torrent PHY driver"
 	depends on OF
 	depends on HAS_IOMEM
 	select GENERIC_PHY
 	help
-	  Support for Cadence MHDP DisplayPort PHY.
+	  Support for Cadence Torrent PHY.
 
 config PHY_CADENCE_DPHY
 	tristate "Cadence D-PHY Support"
diff --git a/drivers/phy/cadence/Makefile b/drivers/phy/cadence/Makefile
index 8f89560f1711..6a7ffc6ea599 100644
--- a/drivers/phy/cadence/Makefile
+++ b/drivers/phy/cadence/Makefile
@@ -1,4 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_PHY_CADENCE_DP)	+= phy-cadence-dp.o
+obj-$(CONFIG_PHY_CADENCE_TORRENT)	+= phy-cadence-torrent.o
 obj-$(CONFIG_PHY_CADENCE_DPHY)	+= cdns-dphy.o
 obj-$(CONFIG_PHY_CADENCE_SIERRA)	+= phy-cadence-sierra.o
diff --git a/drivers/phy/cadence/phy-cadence-dp.c b/drivers/phy/cadence/phy-cadence-dp.c
deleted file mode 100644
index bc10cb264b7a..000000000000
--- a/drivers/phy/cadence/phy-cadence-dp.c
+++ /dev/null
@@ -1,541 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Cadence MHDP DisplayPort SD0801 PHY driver.
- *
- * Copyright 2018 Cadence Design Systems, Inc.
- *
- */
-
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/iopoll.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/phy/phy.h>
-#include <linux/platform_device.h>
-
-#define DEFAULT_NUM_LANES	2
-#define MAX_NUM_LANES		4
-#define DEFAULT_MAX_BIT_RATE	8100 /* in Mbps */
-
-#define POLL_TIMEOUT_US		2000
-#define LANE_MASK		0x7
-
-/*
- * register offsets from DPTX PHY register block base (i.e MHDP
- * register base + 0x30a00)
- */
-#define PHY_AUX_CONFIG			0x00
-#define PHY_AUX_CTRL			0x04
-#define PHY_RESET			0x20
-#define PHY_PMA_XCVR_PLLCLK_EN		0x24
-#define PHY_PMA_XCVR_PLLCLK_EN_ACK	0x28
-#define PHY_PMA_XCVR_POWER_STATE_REQ	0x2c
-#define PHY_POWER_STATE_LN_0	0x0000
-#define PHY_POWER_STATE_LN_1	0x0008
-#define PHY_POWER_STATE_LN_2	0x0010
-#define PHY_POWER_STATE_LN_3	0x0018
-#define PHY_PMA_XCVR_POWER_STATE_ACK	0x30
-#define PHY_PMA_CMN_READY		0x34
-#define PHY_PMA_XCVR_TX_VMARGIN		0x38
-#define PHY_PMA_XCVR_TX_DEEMPH		0x3c
-
-/*
- * register offsets from SD0801 PHY register block base (i.e MHDP
- * register base + 0x500000)
- */
-#define CMN_SSM_BANDGAP_TMR		0x00084
-#define CMN_SSM_BIAS_TMR		0x00088
-#define CMN_PLLSM0_PLLPRE_TMR		0x000a8
-#define CMN_PLLSM0_PLLLOCK_TMR		0x000b0
-#define CMN_PLLSM1_PLLPRE_TMR		0x000c8
-#define CMN_PLLSM1_PLLLOCK_TMR		0x000d0
-#define CMN_BGCAL_INIT_TMR		0x00190
-#define CMN_BGCAL_ITER_TMR		0x00194
-#define CMN_IBCAL_INIT_TMR		0x001d0
-#define CMN_PLL0_VCOCAL_INIT_TMR	0x00210
-#define CMN_PLL0_VCOCAL_ITER_TMR	0x00214
-#define CMN_PLL0_VCOCAL_REFTIM_START	0x00218
-#define CMN_PLL0_VCOCAL_PLLCNT_START	0x00220
-#define CMN_PLL0_INTDIV_M0		0x00240
-#define CMN_PLL0_FRACDIVL_M0		0x00244
-#define CMN_PLL0_FRACDIVH_M0		0x00248
-#define CMN_PLL0_HIGH_THR_M0		0x0024c
-#define CMN_PLL0_DSM_DIAG_M0		0x00250
-#define CMN_PLL0_LOCK_PLLCNT_START	0x00278
-#define CMN_PLL1_VCOCAL_INIT_TMR	0x00310
-#define CMN_PLL1_VCOCAL_ITER_TMR	0x00314
-#define CMN_PLL1_DSM_DIAG_M0		0x00350
-#define CMN_TXPUCAL_INIT_TMR		0x00410
-#define CMN_TXPUCAL_ITER_TMR		0x00414
-#define CMN_TXPDCAL_INIT_TMR		0x00430
-#define CMN_TXPDCAL_ITER_TMR		0x00434
-#define CMN_RXCAL_INIT_TMR		0x00450
-#define CMN_RXCAL_ITER_TMR		0x00454
-#define CMN_SD_CAL_INIT_TMR		0x00490
-#define CMN_SD_CAL_ITER_TMR		0x00494
-#define CMN_SD_CAL_REFTIM_START		0x00498
-#define CMN_SD_CAL_PLLCNT_START		0x004a0
-#define CMN_PDIAG_PLL0_CTRL_M0		0x00680
-#define CMN_PDIAG_PLL0_CLK_SEL_M0	0x00684
-#define CMN_PDIAG_PLL0_CP_PADJ_M0	0x00690
-#define CMN_PDIAG_PLL0_CP_IADJ_M0	0x00694
-#define CMN_PDIAG_PLL0_FILT_PADJ_M0	0x00698
-#define CMN_PDIAG_PLL0_CP_PADJ_M1	0x006d0
-#define CMN_PDIAG_PLL0_CP_IADJ_M1	0x006d4
-#define CMN_PDIAG_PLL1_CLK_SEL_M0	0x00704
-#define XCVR_DIAG_PLLDRC_CTRL		0x10394
-#define XCVR_DIAG_HSCLK_SEL		0x10398
-#define XCVR_DIAG_HSCLK_DIV		0x1039c
-#define TX_PSC_A0			0x10400
-#define TX_PSC_A1			0x10404
-#define TX_PSC_A2			0x10408
-#define TX_PSC_A3			0x1040c
-#define RX_PSC_A0			0x20000
-#define RX_PSC_A1			0x20004
-#define RX_PSC_A2			0x20008
-#define RX_PSC_A3			0x2000c
-#define PHY_PLL_CFG			0x30038
-
-struct cdns_dp_phy {
-	void __iomem *base;	/* DPTX registers base */
-	void __iomem *sd_base; /* SD0801 registers base */
-	u32 num_lanes; /* Number of lanes to use */
-	u32 max_bit_rate; /* Maximum link bit rate to use (in Mbps) */
-	struct device *dev;
-};
-
-static int cdns_dp_phy_init(struct phy *phy);
-static void cdns_dp_phy_run(struct cdns_dp_phy *cdns_phy);
-static void cdns_dp_phy_wait_pma_cmn_ready(struct cdns_dp_phy *cdns_phy);
-static void cdns_dp_phy_pma_cfg(struct cdns_dp_phy *cdns_phy);
-static void cdns_dp_phy_pma_cmn_cfg_25mhz(struct cdns_dp_phy *cdns_phy);
-static void cdns_dp_phy_pma_lane_cfg(struct cdns_dp_phy *cdns_phy,
-					 unsigned int lane);
-static void cdns_dp_phy_pma_cmn_vco_cfg_25mhz(struct cdns_dp_phy *cdns_phy);
-static void cdns_dp_phy_pma_cmn_rate(struct cdns_dp_phy *cdns_phy);
-static void cdns_dp_phy_write_field(struct cdns_dp_phy *cdns_phy,
-					unsigned int offset,
-					unsigned char start_bit,
-					unsigned char num_bits,
-					unsigned int val);
-
-static const struct phy_ops cdns_dp_phy_ops = {
-	.init		= cdns_dp_phy_init,
-	.owner		= THIS_MODULE,
-};
-
-static int cdns_dp_phy_init(struct phy *phy)
-{
-	unsigned char lane_bits;
-
-	struct cdns_dp_phy *cdns_phy = phy_get_drvdata(phy);
-
-	writel(0x0003, cdns_phy->base + PHY_AUX_CTRL); /* enable AUX */
-
-	/* PHY PMA registers configuration function */
-	cdns_dp_phy_pma_cfg(cdns_phy);
-
-	/*
-	 * Set lines power state to A0
-	 * Set lines pll clk enable to 0
-	 */
-
-	cdns_dp_phy_write_field(cdns_phy, PHY_PMA_XCVR_POWER_STATE_REQ,
-				PHY_POWER_STATE_LN_0, 6, 0x0000);
-
-	if (cdns_phy->num_lanes >= 2) {
-		cdns_dp_phy_write_field(cdns_phy,
-					PHY_PMA_XCVR_POWER_STATE_REQ,
-					PHY_POWER_STATE_LN_1, 6, 0x0000);
-
-		if (cdns_phy->num_lanes == 4) {
-			cdns_dp_phy_write_field(cdns_phy,
-						PHY_PMA_XCVR_POWER_STATE_REQ,
-						PHY_POWER_STATE_LN_2, 6, 0);
-			cdns_dp_phy_write_field(cdns_phy,
-						PHY_PMA_XCVR_POWER_STATE_REQ,
-						PHY_POWER_STATE_LN_3, 6, 0);
-		}
-	}
-
-	cdns_dp_phy_write_field(cdns_phy, PHY_PMA_XCVR_PLLCLK_EN,
-				0, 1, 0x0000);
-
-	if (cdns_phy->num_lanes >= 2) {
-		cdns_dp_phy_write_field(cdns_phy, PHY_PMA_XCVR_PLLCLK_EN,
-					1, 1, 0x0000);
-		if (cdns_phy->num_lanes == 4) {
-			cdns_dp_phy_write_field(cdns_phy,
-						PHY_PMA_XCVR_PLLCLK_EN,
-						2, 1, 0x0000);
-			cdns_dp_phy_write_field(cdns_phy,
-						PHY_PMA_XCVR_PLLCLK_EN,
-						3, 1, 0x0000);
-		}
-	}
-
-	/*
-	 * release phy_l0*_reset_n and pma_tx_elec_idle_ln_* based on
-	 * used lanes
-	 */
-	lane_bits = (1 << cdns_phy->num_lanes) - 1;
-	writel(((0xF & ~lane_bits) << 4) | (0xF & lane_bits),
-		   cdns_phy->base + PHY_RESET);
-
-	/* release pma_xcvr_pllclk_en_ln_*, only for the master lane */
-	writel(0x0001, cdns_phy->base + PHY_PMA_XCVR_PLLCLK_EN);
-
-	/* PHY PMA registers configuration functions */
-	cdns_dp_phy_pma_cmn_vco_cfg_25mhz(cdns_phy);
-	cdns_dp_phy_pma_cmn_rate(cdns_phy);
-
-	/* take out of reset */
-	cdns_dp_phy_write_field(cdns_phy, PHY_RESET, 8, 1, 1);
-	cdns_dp_phy_wait_pma_cmn_ready(cdns_phy);
-	cdns_dp_phy_run(cdns_phy);
-
-	return 0;
-}
-
-static void cdns_dp_phy_wait_pma_cmn_ready(struct cdns_dp_phy *cdns_phy)
-{
-	unsigned int reg;
-	int ret;
-
-	ret = readl_poll_timeout(cdns_phy->base + PHY_PMA_CMN_READY, reg,
-				 reg & 1, 0, 500);
-	if (ret == -ETIMEDOUT)
-		dev_err(cdns_phy->dev,
-			"timeout waiting for PMA common ready\n");
-}
-
-static void cdns_dp_phy_pma_cfg(struct cdns_dp_phy *cdns_phy)
-{
-	unsigned int i;
-
-	/* PMA common configuration */
-	cdns_dp_phy_pma_cmn_cfg_25mhz(cdns_phy);
-
-	/* PMA lane configuration to deal with multi-link operation */
-	for (i = 0; i < cdns_phy->num_lanes; i++)
-		cdns_dp_phy_pma_lane_cfg(cdns_phy, i);
-}
-
-static void cdns_dp_phy_pma_cmn_cfg_25mhz(struct cdns_dp_phy *cdns_phy)
-{
-	/* refclock registers - assumes 25 MHz refclock */
-	writel(0x0019, cdns_phy->sd_base + CMN_SSM_BIAS_TMR);
-	writel(0x0032, cdns_phy->sd_base + CMN_PLLSM0_PLLPRE_TMR);
-	writel(0x00D1, cdns_phy->sd_base + CMN_PLLSM0_PLLLOCK_TMR);
-	writel(0x0032, cdns_phy->sd_base + CMN_PLLSM1_PLLPRE_TMR);
-	writel(0x00D1, cdns_phy->sd_base + CMN_PLLSM1_PLLLOCK_TMR);
-	writel(0x007D, cdns_phy->sd_base + CMN_BGCAL_INIT_TMR);
-	writel(0x007D, cdns_phy->sd_base + CMN_BGCAL_ITER_TMR);
-	writel(0x0019, cdns_phy->sd_base + CMN_IBCAL_INIT_TMR);
-	writel(0x001E, cdns_phy->sd_base + CMN_TXPUCAL_INIT_TMR);
-	writel(0x0006, cdns_phy->sd_base + CMN_TXPUCAL_ITER_TMR);
-	writel(0x001E, cdns_phy->sd_base + CMN_TXPDCAL_INIT_TMR);
-	writel(0x0006, cdns_phy->sd_base + CMN_TXPDCAL_ITER_TMR);
-	writel(0x02EE, cdns_phy->sd_base + CMN_RXCAL_INIT_TMR);
-	writel(0x0006, cdns_phy->sd_base + CMN_RXCAL_ITER_TMR);
-	writel(0x0002, cdns_phy->sd_base + CMN_SD_CAL_INIT_TMR);
-	writel(0x0002, cdns_phy->sd_base + CMN_SD_CAL_ITER_TMR);
-	writel(0x000E, cdns_phy->sd_base + CMN_SD_CAL_REFTIM_START);
-	writel(0x012B, cdns_phy->sd_base + CMN_SD_CAL_PLLCNT_START);
-	/* PLL registers */
-	writel(0x0409, cdns_phy->sd_base + CMN_PDIAG_PLL0_CP_PADJ_M0);
-	writel(0x1001, cdns_phy->sd_base + CMN_PDIAG_PLL0_CP_IADJ_M0);
-	writel(0x0F08, cdns_phy->sd_base + CMN_PDIAG_PLL0_FILT_PADJ_M0);
-	writel(0x0004, cdns_phy->sd_base + CMN_PLL0_DSM_DIAG_M0);
-	writel(0x00FA, cdns_phy->sd_base + CMN_PLL0_VCOCAL_INIT_TMR);
-	writel(0x0004, cdns_phy->sd_base + CMN_PLL0_VCOCAL_ITER_TMR);
-	writel(0x00FA, cdns_phy->sd_base + CMN_PLL1_VCOCAL_INIT_TMR);
-	writel(0x0004, cdns_phy->sd_base + CMN_PLL1_VCOCAL_ITER_TMR);
-	writel(0x0318, cdns_phy->sd_base + CMN_PLL0_VCOCAL_REFTIM_START);
-}
-
-static void cdns_dp_phy_pma_cmn_vco_cfg_25mhz(struct cdns_dp_phy *cdns_phy)
-{
-	/* Assumes 25 MHz refclock */
-	switch (cdns_phy->max_bit_rate) {
-		/* Setting VCO for 10.8GHz */
-	case 2700:
-	case 5400:
-		writel(0x01B0, cdns_phy->sd_base + CMN_PLL0_INTDIV_M0);
-		writel(0x0000, cdns_phy->sd_base + CMN_PLL0_FRACDIVL_M0);
-		writel(0x0002, cdns_phy->sd_base + CMN_PLL0_FRACDIVH_M0);
-		writel(0x0120, cdns_phy->sd_base + CMN_PLL0_HIGH_THR_M0);
-		break;
-		/* Setting VCO for 9.72GHz */
-	case 2430:
-	case 3240:
-		writel(0x0184, cdns_phy->sd_base + CMN_PLL0_INTDIV_M0);
-		writel(0xCCCD, cdns_phy->sd_base + CMN_PLL0_FRACDIVL_M0);
-		writel(0x0002, cdns_phy->sd_base + CMN_PLL0_FRACDIVH_M0);
-		writel(0x0104, cdns_phy->sd_base + CMN_PLL0_HIGH_THR_M0);
-		break;
-		/* Setting VCO for 8.64GHz */
-	case 2160:
-	case 4320:
-		writel(0x0159, cdns_phy->sd_base + CMN_PLL0_INTDIV_M0);
-		writel(0x999A, cdns_phy->sd_base + CMN_PLL0_FRACDIVL_M0);
-		writel(0x0002, cdns_phy->sd_base + CMN_PLL0_FRACDIVH_M0);
-		writel(0x00E7, cdns_phy->sd_base + CMN_PLL0_HIGH_THR_M0);
-		break;
-		/* Setting VCO for 8.1GHz */
-	case 8100:
-		writel(0x0144, cdns_phy->sd_base + CMN_PLL0_INTDIV_M0);
-		writel(0x0000, cdns_phy->sd_base + CMN_PLL0_FRACDIVL_M0);
-		writel(0x0002, cdns_phy->sd_base + CMN_PLL0_FRACDIVH_M0);
-		writel(0x00D8, cdns_phy->sd_base + CMN_PLL0_HIGH_THR_M0);
-		break;
-	}
-
-	writel(0x0002, cdns_phy->sd_base + CMN_PDIAG_PLL0_CTRL_M0);
-	writel(0x0318, cdns_phy->sd_base + CMN_PLL0_VCOCAL_PLLCNT_START);
-}
-
-static void cdns_dp_phy_pma_cmn_rate(struct cdns_dp_phy *cdns_phy)
-{
-	unsigned int clk_sel_val = 0;
-	unsigned int hsclk_div_val = 0;
-	unsigned int i;
-
-	/* 16'h0000 for single DP link configuration */
-	writel(0x0000, cdns_phy->sd_base + PHY_PLL_CFG);
-
-	switch (cdns_phy->max_bit_rate) {
-	case 1620:
-		clk_sel_val = 0x0f01;
-		hsclk_div_val = 2;
-		break;
-	case 2160:
-	case 2430:
-	case 2700:
-		clk_sel_val = 0x0701;
-		 hsclk_div_val = 1;
-		break;
-	case 3240:
-		clk_sel_val = 0x0b00;
-		hsclk_div_val = 2;
-		break;
-	case 4320:
-	case 5400:
-		clk_sel_val = 0x0301;
-		hsclk_div_val = 0;
-		break;
-	case 8100:
-		clk_sel_val = 0x0200;
-		hsclk_div_val = 0;
-		break;
-	}
-
-	writel(clk_sel_val, cdns_phy->sd_base + CMN_PDIAG_PLL0_CLK_SEL_M0);
-
-	/* PMA lane configuration to deal with multi-link operation */
-	for (i = 0; i < cdns_phy->num_lanes; i++) {
-		writel(hsclk_div_val,
-		       cdns_phy->sd_base + (XCVR_DIAG_HSCLK_DIV | (i<<11)));
-	}
-}
-
-static void cdns_dp_phy_pma_lane_cfg(struct cdns_dp_phy *cdns_phy,
-				     unsigned int lane)
-{
-	unsigned int lane_bits = (lane & LANE_MASK) << 11;
-
-	/* Writing Tx/Rx Power State Controllers registers */
-	writel(0x00FB, cdns_phy->sd_base + (TX_PSC_A0 | lane_bits));
-	writel(0x04AA, cdns_phy->sd_base + (TX_PSC_A2 | lane_bits));
-	writel(0x04AA, cdns_phy->sd_base + (TX_PSC_A3 | lane_bits));
-	writel(0x0000, cdns_phy->sd_base + (RX_PSC_A0 | lane_bits));
-	writel(0x0000, cdns_phy->sd_base + (RX_PSC_A2 | lane_bits));
-	writel(0x0000, cdns_phy->sd_base + (RX_PSC_A3 | lane_bits));
-
-	writel(0x0001, cdns_phy->sd_base + (XCVR_DIAG_PLLDRC_CTRL | lane_bits));
-	writel(0x0000, cdns_phy->sd_base + (XCVR_DIAG_HSCLK_SEL | lane_bits));
-}
-
-static void cdns_dp_phy_run(struct cdns_dp_phy *cdns_phy)
-{
-	unsigned int read_val;
-	u32 write_val1 = 0;
-	u32 write_val2 = 0;
-	u32 mask = 0;
-	int ret;
-
-	/*
-	 * waiting for ACK of pma_xcvr_pllclk_en_ln_*, only for the
-	 * master lane
-	 */
-	ret = readl_poll_timeout(cdns_phy->base + PHY_PMA_XCVR_PLLCLK_EN_ACK,
-				 read_val, read_val & 1, 0, POLL_TIMEOUT_US);
-	if (ret == -ETIMEDOUT)
-		dev_err(cdns_phy->dev,
-			"timeout waiting for link PLL clock enable ack\n");
-
-	ndelay(100);
-
-	switch (cdns_phy->num_lanes) {
-
-	case 1:	/* lane 0 */
-		write_val1 = 0x00000004;
-		write_val2 = 0x00000001;
-		mask = 0x0000003f;
-		break;
-	case 2: /* lane 0-1 */
-		write_val1 = 0x00000404;
-		write_val2 = 0x00000101;
-		mask = 0x00003f3f;
-		break;
-	case 4: /* lane 0-3 */
-		write_val1 = 0x04040404;
-		write_val2 = 0x01010101;
-		mask = 0x3f3f3f3f;
-		break;
-	}
-
-	writel(write_val1, cdns_phy->base + PHY_PMA_XCVR_POWER_STATE_REQ);
-
-	ret = readl_poll_timeout(cdns_phy->base + PHY_PMA_XCVR_POWER_STATE_ACK,
-				 read_val, (read_val & mask) == write_val1, 0,
-				 POLL_TIMEOUT_US);
-	if (ret == -ETIMEDOUT)
-		dev_err(cdns_phy->dev,
-			"timeout waiting for link power state ack\n");
-
-	writel(0, cdns_phy->base + PHY_PMA_XCVR_POWER_STATE_REQ);
-	ndelay(100);
-
-	writel(write_val2, cdns_phy->base + PHY_PMA_XCVR_POWER_STATE_REQ);
-
-	ret = readl_poll_timeout(cdns_phy->base + PHY_PMA_XCVR_POWER_STATE_ACK,
-				 read_val, (read_val & mask) == write_val2, 0,
-				 POLL_TIMEOUT_US);
-	if (ret == -ETIMEDOUT)
-		dev_err(cdns_phy->dev,
-			"timeout waiting for link power state ack\n");
-
-	writel(0, cdns_phy->base + PHY_PMA_XCVR_POWER_STATE_REQ);
-	ndelay(100);
-}
-
-static void cdns_dp_phy_write_field(struct cdns_dp_phy *cdns_phy,
-				    unsigned int offset,
-				    unsigned char start_bit,
-				    unsigned char num_bits,
-				    unsigned int val)
-{
-	unsigned int read_val;
-
-	read_val = readl(cdns_phy->base + offset);
-	writel(((val << start_bit) | (read_val & ~(((1 << num_bits) - 1) <<
-		start_bit))), cdns_phy->base + offset);
-}
-
-static int cdns_dp_phy_probe(struct platform_device *pdev)
-{
-	struct resource *regs;
-	struct cdns_dp_phy *cdns_phy;
-	struct device *dev = &pdev->dev;
-	struct phy_provider *phy_provider;
-	struct phy *phy;
-	int err;
-
-	cdns_phy = devm_kzalloc(dev, sizeof(*cdns_phy), GFP_KERNEL);
-	if (!cdns_phy)
-		return -ENOMEM;
-
-	cdns_phy->dev = &pdev->dev;
-
-	phy = devm_phy_create(dev, NULL, &cdns_dp_phy_ops);
-	if (IS_ERR(phy)) {
-		dev_err(dev, "failed to create DisplayPort PHY\n");
-		return PTR_ERR(phy);
-	}
-
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	cdns_phy->base = devm_ioremap_resource(&pdev->dev, regs);
-	if (IS_ERR(cdns_phy->base))
-		return PTR_ERR(cdns_phy->base);
-
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	cdns_phy->sd_base = devm_ioremap_resource(&pdev->dev, regs);
-	if (IS_ERR(cdns_phy->sd_base))
-		return PTR_ERR(cdns_phy->sd_base);
-
-	err = device_property_read_u32(dev, "num_lanes",
-				       &(cdns_phy->num_lanes));
-	if (err)
-		cdns_phy->num_lanes = DEFAULT_NUM_LANES;
-
-	switch (cdns_phy->num_lanes) {
-	case 1:
-	case 2:
-	case 4:
-		/* valid number of lanes */
-		break;
-	default:
-		dev_err(dev, "unsupported number of lanes: %d\n",
-			cdns_phy->num_lanes);
-		return -EINVAL;
-	}
-
-	err = device_property_read_u32(dev, "max_bit_rate",
-		   &(cdns_phy->max_bit_rate));
-	if (err)
-		cdns_phy->max_bit_rate = DEFAULT_MAX_BIT_RATE;
-
-	switch (cdns_phy->max_bit_rate) {
-	case 2160:
-	case 2430:
-	case 2700:
-	case 3240:
-	case 4320:
-	case 5400:
-	case 8100:
-		/* valid bit rate */
-		break;
-	default:
-		dev_err(dev, "unsupported max bit rate: %dMbps\n",
-			cdns_phy->max_bit_rate);
-		return -EINVAL;
-	}
-
-	phy_set_drvdata(phy, cdns_phy);
-
-	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-
-	dev_info(dev, "%d lanes, max bit rate %d.%03d Gbps\n",
-		 cdns_phy->num_lanes,
-		 cdns_phy->max_bit_rate / 1000,
-		 cdns_phy->max_bit_rate % 1000);
-
-	return PTR_ERR_OR_ZERO(phy_provider);
-}
-
-static const struct of_device_id cdns_dp_phy_of_match[] = {
-	{
-		.compatible = "cdns,dp-phy"
-	},
-	{}
-};
-MODULE_DEVICE_TABLE(of, cdns_dp_phy_of_match);
-
-static struct platform_driver cdns_dp_phy_driver = {
-	.probe	= cdns_dp_phy_probe,
-	.driver = {
-		.name	= "cdns-dp-phy",
-		.of_match_table	= cdns_dp_phy_of_match,
-	}
-};
-module_platform_driver(cdns_dp_phy_driver);
-
-MODULE_AUTHOR("Cadence Design Systems, Inc.");
-MODULE_DESCRIPTION("Cadence MHDP PHY driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
new file mode 100644
index 000000000000..7116127358ee
--- /dev/null
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -0,0 +1,1944 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Cadence Torrent SD0801 PHY driver.
+ *
+ * Copyright 2018 Cadence Design Systems, Inc.
+ *
+ */
+
+#include <dt-bindings/phy/phy.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/regmap.h>
+
+#define REF_CLK_19_2MHz		19200000
+#define REF_CLK_25MHz		25000000
+
+#define DEFAULT_NUM_LANES	4
+#define MAX_NUM_LANES		4
+#define DEFAULT_MAX_BIT_RATE	8100 /* in Mbps */
+
+#define POLL_TIMEOUT_US		5000
+
+#define TORRENT_COMMON_CDB_OFFSET	0x0
+
+#define TORRENT_TX_LANE_CDB_OFFSET(ln, block_offset, reg_offset)	\
+				((0x4000 << (block_offset)) +		\
+				(((ln) << 9) << (reg_offset)))
+
+#define TORRENT_RX_LANE_CDB_OFFSET(ln, block_offset, reg_offset)	\
+				((0x8000 << (block_offset)) +		\
+				(((ln) << 9) << (reg_offset)))
+
+#define TORRENT_PHY_PCS_COMMON_OFFSET(block_offset)	\
+				(0xC000 << (block_offset))
+
+#define TORRENT_PHY_PMA_COMMON_OFFSET(block_offset)	\
+				(0xE000 << (block_offset))
+
+#define TORRENT_DPTX_PHY_OFFSET		0x0
+
+/*
+ * register offsets from DPTX PHY register block base (i.e MHDP
+ * register base + 0x30a00)
+ */
+#define PHY_AUX_CTRL			0x04
+#define PHY_RESET			0x20
+#define PMA_TX_ELEC_IDLE_MASK		0xF0U
+#define PMA_TX_ELEC_IDLE_SHIFT		4
+#define PHY_L00_RESET_N_MASK		0x01U
+#define PHY_PMA_XCVR_PLLCLK_EN		0x24
+#define PHY_PMA_XCVR_PLLCLK_EN_ACK	0x28
+#define PHY_PMA_XCVR_POWER_STATE_REQ	0x2c
+#define PHY_POWER_STATE_LN_0	0x0000
+#define PHY_POWER_STATE_LN_1	0x0008
+#define PHY_POWER_STATE_LN_2	0x0010
+#define PHY_POWER_STATE_LN_3	0x0018
+#define PMA_XCVR_POWER_STATE_REQ_LN_MASK	0x3FU
+#define PHY_PMA_XCVR_POWER_STATE_ACK	0x30
+#define PHY_PMA_CMN_READY		0x34
+
+/*
+ * register offsets from SD0801 PHY register block base (i.e MHDP
+ * register base + 0x500000)
+ */
+#define CMN_SSM_BANDGAP_TMR		0x0021U
+#define CMN_SSM_BIAS_TMR		0x0022U
+#define CMN_PLLSM0_PLLPRE_TMR		0x002AU
+#define CMN_PLLSM0_PLLLOCK_TMR		0x002CU
+#define CMN_PLLSM1_PLLPRE_TMR		0x0032U
+#define CMN_PLLSM1_PLLLOCK_TMR		0x0034U
+#define CMN_BGCAL_INIT_TMR		0x0064U
+#define CMN_BGCAL_ITER_TMR		0x0065U
+#define CMN_IBCAL_INIT_TMR		0x0074U
+#define CMN_PLL0_VCOCAL_TCTRL		0x0082U
+#define CMN_PLL0_VCOCAL_INIT_TMR	0x0084U
+#define CMN_PLL0_VCOCAL_ITER_TMR	0x0085U
+#define CMN_PLL0_VCOCAL_REFTIM_START	0x0086U
+#define CMN_PLL0_VCOCAL_PLLCNT_START	0x0088U
+#define CMN_PLL0_INTDIV_M0		0x0090U
+#define CMN_PLL0_FRACDIVL_M0		0x0091U
+#define CMN_PLL0_FRACDIVH_M0		0x0092U
+#define CMN_PLL0_HIGH_THR_M0		0x0093U
+#define CMN_PLL0_DSM_DIAG_M0		0x0094U
+#define CMN_PLL0_SS_CTRL1_M0		0x0098U
+#define CMN_PLL0_SS_CTRL2_M0            0x0099U
+#define CMN_PLL0_SS_CTRL3_M0            0x009AU
+#define CMN_PLL0_SS_CTRL4_M0            0x009BU
+#define CMN_PLL0_LOCK_REFCNT_START      0x009CU
+#define CMN_PLL0_LOCK_PLLCNT_START	0x009EU
+#define CMN_PLL0_LOCK_PLLCNT_THR        0x009FU
+#define CMN_PLL1_VCOCAL_TCTRL		0x00C2U
+#define CMN_PLL1_VCOCAL_INIT_TMR	0x00C4U
+#define CMN_PLL1_VCOCAL_ITER_TMR	0x00C5U
+#define CMN_PLL1_VCOCAL_REFTIM_START	0x00C6U
+#define CMN_PLL1_VCOCAL_PLLCNT_START	0x00C8U
+#define CMN_PLL1_INTDIV_M0		0x00D0U
+#define CMN_PLL1_FRACDIVL_M0		0x00D1U
+#define CMN_PLL1_FRACDIVH_M0		0x00D2U
+#define CMN_PLL1_HIGH_THR_M0		0x00D3U
+#define CMN_PLL1_DSM_DIAG_M0		0x00D4U
+#define CMN_PLL1_SS_CTRL1_M0		0x00D8U
+#define CMN_PLL1_SS_CTRL2_M0            0x00D9U
+#define CMN_PLL1_SS_CTRL3_M0            0x00DAU
+#define CMN_PLL1_SS_CTRL4_M0            0x00DBU
+#define CMN_PLL1_LOCK_REFCNT_START      0x00DCU
+#define CMN_PLL1_LOCK_PLLCNT_START	0x00DEU
+#define CMN_PLL1_LOCK_PLLCNT_THR        0x00DFU
+#define CMN_TXPUCAL_INIT_TMR		0x0104U
+#define CMN_TXPUCAL_ITER_TMR		0x0105U
+#define CMN_TXPDCAL_INIT_TMR		0x010CU
+#define CMN_TXPDCAL_ITER_TMR		0x010DU
+#define CMN_RXCAL_INIT_TMR		0x0114U
+#define CMN_RXCAL_ITER_TMR		0x0115U
+#define CMN_SD_CAL_INIT_TMR		0x0124U
+#define CMN_SD_CAL_ITER_TMR		0x0125U
+#define CMN_SD_CAL_REFTIM_START		0x0126U
+#define CMN_SD_CAL_PLLCNT_START		0x0128U
+#define CMN_PDIAG_PLL0_CTRL_M0		0x01A0U
+#define CMN_PDIAG_PLL0_CLK_SEL_M0	0x01A1U
+#define CMN_PDIAG_PLL0_CP_PADJ_M0	0x01A4U
+#define CMN_PDIAG_PLL0_CP_IADJ_M0	0x01A5U
+#define CMN_PDIAG_PLL0_FILT_PADJ_M0	0x01A6U
+#define CMN_PDIAG_PLL0_CP_PADJ_M1	0x01B4U
+#define CMN_PDIAG_PLL0_CP_IADJ_M1	0x01B5U
+#define CMN_PDIAG_PLL1_CTRL_M0		0x01C0U
+#define CMN_PDIAG_PLL1_CLK_SEL_M0	0x01C1U
+#define CMN_PDIAG_PLL1_CP_PADJ_M0	0x01C4U
+#define CMN_PDIAG_PLL1_CP_IADJ_M0	0x01C5U
+#define CMN_PDIAG_PLL1_FILT_PADJ_M0	0x01C6U
+
+/* PMA TX La