Merge tag 'phy-for-4.17' of...

Merge tag 'phy-for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next

Kishon writes:

phy: for 4.17

 *) Add USB PHY driver for MDM6600 on Droid
 *) Add USB PHY driver for STM32 USB PHY Controller
 *) Add inno-usb2-phy driver for hi3798cv200 SoC
 *) Add combo phy driver (SATA/USB/PCIE) for HiSilicon STB SoCs
 *) Add USB3 PHY driver for Meson GXL and GXM
 *) Add support for R8A77965 Gen3 USB 2.0 PHY in phy-rcar-gen3-usb2 driver
 *) Add support for qualcomm QUSB2 V2 and QMP V3 USB3 PHY in phy-qcom-qusb2
    and phy-qcom-qmp PHY driver respectively
 *) Add support for runtime PM in phy-qcom-qusb2 and phy-qcom-qmp PHY drivers
 *) Add support for Allwinner R40 USB PHY in sun4i-usb PHY driver
 *) Add support in rockchip-typec PHY driver to make extcon optional and
    fallback to working in host mode if extcon is missing
 *) Add support in rockchip-typec PHY driver to mux PHYs connected to DP
 *) Add support to configure slew rate parameters in phy-mtk-tphy PHY driver
 *) Add workaround for missing Vbus det interrupts on Allwinner A23/A33
 *) Add USB speed related PHY modes in phy core
 *) Fix PHY 'structure' documentation
 *) Force rockchip-typec PHY to USB2 if DP-only mode is used
 *) Fix phy-qcom-qusb2 and phy-qcom-qmp PHY drivers to follow PHY reset and
    initialization sequence as per hardware programming manual
 *) Fix Marvell BG2CD SoC USB failure in phy-berlin-usb driver
 *) Minor fixes in lpc18xx-usb-otg, xusb-tegra210 and phy-rockchip-emmc PHY
    drivers
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt

@@ -74,6 +74,29 @@ Example:
 		reboot-offset = <0x4>;
 	};
 
+-----------------------------------------------------------------------
+Hisilicon Hi3798CV200 Peripheral Controller
+
+The Hi3798CV200 Peripheral Controller controls peripherals, queries
+their status, and configures some functions of peripherals.
+
+Required properties:
+- compatible: Should contain "hisilicon,hi3798cv200-perictrl", "syscon"
+  and "simple-mfd".
+- reg: Register address and size of Peripheral Controller.
+- #address-cells: Should be 1.
+- #size-cells: Should be 1.
+
+Examples:
+
+	perictrl: peripheral-controller@8a20000 {
+		compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
+			     "simple-mfd";
+		reg = <0x8a20000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+	};
+
 -----------------------------------------------------------------------
 Hisilicon Hi6220 system controller
 

Documentation/devicetree/bindings/phy/meson-gxl-usb2-phy.txt

@@ -6,6 +6,10 @@ Required properties:
 - #phys-cells:	must be 0 (see phy-bindings.txt in this directory)
 
 Optional properties:
+- clocks:	a phandle to the clock of this PHY
+- clock-names:	must be "phy"
+- resets:	a phandle to the reset line of this PHY
+- reset-names:	must be "phy"
 - phy-supply:	see phy-bindings.txt in this directory
 
 

Documentation/devicetree/bindings/phy/meson-gxl-usb3-phy.txt

+* Amlogic Meson GXL and GXM USB3 PHY and OTG detection binding
+
+Required properties:
+- compatible:	Should be "amlogic,meson-gxl-usb3-phy"
+- #phys-cells:	must be 0 (see phy-bindings.txt in this directory)
+- reg:		The base address and length of the registers
+- interrupts:	the interrupt specifier for the OTG detection
+- clocks:	phandles to the clocks for
+		- the USB3 PHY
+		- and peripheral mode/OTG detection
+- clock-names:	must contain "phy" and "peripheral"
+- resets:	phandle to the reset lines for:
+		- the USB3 PHY and
+		- peripheral mode/OTG detection
+- reset-names:	must contain "phy" and "peripheral"
+
+Optional properties:
+- phy-supply:	see phy-bindings.txt in this directory
+
+
+Example:
+	usb3_phy0: phy@78080 {
+		compatible = "amlogic,meson-gxl-usb3-phy";
+		#phy-cells = <0>;
+		reg = <0x0 0x78080 0x0 0x20>;
+		interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&clkc CLKID_USB_OTG>, <&clkc_AO CLKID_AO_CEC_32K>;
+		clock-names = "phy", "peripheral";
+		resets = <&reset RESET_USB_OTG>, <&reset RESET_USB_OTG>;
+		reset-names = "phy", "peripheral";
+	};

Documentation/devicetree/bindings/phy/phy-hi3798cv200-combphy.txt

+HiSilicon STB PCIE/SATA/USB3 PHY
+
+Required properties:
+- compatible: Should be "hisilicon,hi3798cv200-combphy"
+- reg: Should be the address space for COMBPHY configuration and state
+  registers in peripheral controller, e.g. PERI_COMBPHY0_CFG and
+  PERI_COMBPHY0_STATE for COMBPHY0 Hi3798CV200 SoC.
+- #phy-cells: Should be 1.  The cell number is used to select the phy mode
+  as defined in <dt-bindings/phy/phy.h>.
+- clocks: The phandle to clock provider and clock specifier pair.
+- resets: The phandle to reset controller and reset specifier pair.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties.
+
+Optional properties:
+- hisilicon,fixed-mode: If the phy device doesn't support mode select
+  but a fixed mode setting, the property should be present to specify
+  the particular mode.
+- hisilicon,mode-select-bits: If the phy device support mode select,
+  this property should be present to specify the register bits in
+  peripheral controller, as a 3 integers tuple:
+  <register_offset bit_shift bit_mask>.
+
+Notes:
+- Between hisilicon,fixed-mode and hisilicon,mode-select-bits, one and only
+  one of them should be present.
+- The device node should be a child of peripheral controller that contains
+  COMBPHY configuration/state and PERI_CTRL register used to select PHY mode.
+  Refer to arm/hisilicon/hisilicon.txt for the parent peripheral controller
+  bindings.
+
+Examples:
+
+perictrl: peripheral-controller@8a20000 {
+	compatible = "hisilicon,hi3798cv200-perictrl", "syscon",
+		     "simple-mfd";
+	reg = <0x8a20000 0x1000>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+	ranges = <0x0 0x8a20000 0x1000>;
+
+	combphy0: phy@850 {
+		compatible = "hisilicon,hi3798cv200-combphy";
+		reg = <0x850 0x8>;
+		#phy-cells = <1>;
+		clocks = <&crg HISTB_COMBPHY0_CLK>;
+		resets = <&crg 0x188 4>;
+		hisilicon,fixed-mode = <PHY_TYPE_USB3>;
+	};
+
+	combphy1: phy@858 {
+		compatible = "hisilicon,hi3798cv200-combphy";
+		reg = <0x858 0x8>;
+		#phy-cells = <1>;
+		clocks = <&crg HISTB_COMBPHY1_CLK>;
+		resets = <&crg 0x188 12>;
+		hisilicon,mode-select-bits = <0x0008 11 (0x3 << 11)>;
+	};
+};

Documentation/devicetree/bindings/phy/phy-hisi-inno-usb2.txt

+Device tree bindings for HiSilicon INNO USB2 PHY
+
+Required properties:
+- compatible: Should be one of the following strings:
+	"hisilicon,inno-usb2-phy",
+	"hisilicon,hi3798cv200-usb2-phy".
+- reg: Should be the address space for PHY configuration register in peripheral
+  controller, e.g. PERI_USB0 for USB 2.0 PHY01 on Hi3798CV200 SoC.
+- clocks: The phandle and clock specifier pair for INNO USB2 PHY device
+  reference clock.
+- resets: The phandle and reset specifier pair for INNO USB2 PHY device reset
+  signal.
+- #address-cells: Must be 1.
+- #size-cells: Must be 0.
+
+The INNO USB2 PHY device should be a child node of peripheral controller that
+contains the PHY configuration register, and each device suppports up to 2 PHY
+ports which are represented as child nodes of INNO USB2 PHY device.
+
+Required properties for PHY port node:
+- reg: The PHY port instance number.
+- #phy-cells: Defined by generic PHY bindings.  Must be 0.
+- resets: The phandle and reset specifier pair for PHY port reset signal.
+
+Refer to phy/phy-bindings.txt for the generic PHY binding properties
+
+Example:
+
+perictrl: peripheral-controller@8a20000 {
+	compatible = "hisilicon,hi3798cv200-perictrl", "simple-mfd";
+	reg = <0x8a20000 0x1000>;
+	#address-cells = <1>;
+	#size-cells = <1>;
+	ranges = <0x0 0x8a20000 0x1000>;
+
+	usb2_phy1: usb2-phy@120 {
+		compatible = "hisilicon,hi3798cv200-usb2-phy";
+		reg = <0x120 0x4>;
+		clocks = <&crg HISTB_USB2_PHY1_REF_CLK>;
+		resets = <&crg 0xbc 4>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usb2_phy1_port0: phy@0 {
+			reg = <0>;
+			#phy-cells = <0>;
+			resets = <&crg 0xbc 8>;
+		};
+
+		usb2_phy1_port1: phy@1 {
+			reg = <1>;
+			#phy-cells = <0>;
+			resets = <&crg 0xbc 9>;
+		};
+	};
+
+	usb2_phy2: usb2-phy@124 {
+		compatible = "hisilicon,hi3798cv200-usb2-phy";
+		reg = <0x124 0x4>;
+		clocks = <&crg HISTB_USB2_PHY2_REF_CLK>;
+		resets = <&crg 0xbc 6>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usb2_phy2_port0: phy@0 {
+			reg = <0>;
+			#phy-cells = <0>;
+			resets = <&crg 0xbc 10>;
+		};
+	};
+};

Documentation/devicetree/bindings/phy/phy-mapphone-mdm6600.txt

+Device tree binding documentation for Motorola Mapphone MDM6600 USB PHY
+
+Required properties:
+- compatible		Must be "motorola,mapphone-mdm6600"
+- enable-gpios		GPIO to enable the USB PHY
+- power-gpios		GPIO to power on the device
+- reset-gpios		GPIO to reset the device
+- motorola,mode-gpios	Two GPIOs to configure MDM6600 USB start-up mode for
+			normal mode versus USB flashing mode
+- motorola,cmd-gpios	Three GPIOs to control the power state of the MDM6600
+- motorola,status-gpios	Three GPIOs to read the power state of the MDM6600
+
+Example:
+
+usb-phy {
+	compatible = "motorola,mapphone-mdm6600";
+	enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
+	power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
+	reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
+	motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>,
+			      <&gpio5 21 GPIO_ACTIVE_HIGH>;
+	motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>,
+			     <&gpio4 8 GPIO_ACTIVE_HIGH>,
+			     <&gpio5 14 GPIO_ACTIVE_HIGH>;
+	motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>,
+				<&gpio2 21 GPIO_ACTIVE_HIGH>,
+				<&gpio2 23 GPIO_ACTIVE_HIGH>;
+	#phy-cells = <0>;
+};

Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt

@@ -27,6 +27,10 @@ Optional properties (controller (parent) node):
  - reg		: offset and length of register shared by multiple ports,
 		  exclude port's private register. It is needed on mt2701
 		  and mt8173, but not on mt2712.
+ - mediatek,src-ref-clk-mhz	: frequency of reference clock for slew rate
+		  calibrate
+ - mediatek,src-coef	: coefficient for slew rate calibrate, depends on
+		  SoC process
 
 Required properties (port (child) node):
 - reg		: address and length of the register set for the port.

Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt

@@ -14,25 +14,9 @@ Required properties:
  - resets : a list of phandle + reset specifier pairs
  - reset-names : string reset name, must be:
 		 "uphy", "uphy-pipe", "uphy-tcphy"
- - extcon : extcon specifier for the Power Delivery
 
-Note, there are 2 type-c phys for RK3399, and they are almost identical, except
-these registers(description below), every register node contains 3 sections:
-offset, enable bit, write mask bit.
- - rockchip,typec-conn-dir : the register of type-c connector direction,
-   for type-c phy0, it must be <0xe580 0 16>;
-   for type-c phy1, it must be <0xe58c 0 16>;
- - rockchip,usb3tousb2-en : the register of type-c force usb3 to usb2 enable
-   control.
-   for type-c phy0, it must be <0xe580 3 19>;
-   for type-c phy1, it must be <0xe58c 3 19>;
- - rockchip,external-psm : the register of type-c phy external psm clock
-   selection.
-   for type-c phy0, it must be <0xe588 14 30>;
-   for type-c phy1, it must be <0xe594 14 30>;
- - rockchip,pipe-status : the register of type-c phy pipe status.
-   for type-c phy0, it must be <0xe5c0 0 0>;
-   for type-c phy1, it must be <0xe5c0 16 16>;
+Optional properties:
+ - extcon : extcon specifier for the Power Delivery
 
 Required nodes : a sub-node is required for each port the phy provides.
 		 The sub-node name is used to identify dp or usb3 port,
@@ -43,6 +27,13 @@ Required nodes : a sub-node is required for each port the phy provides.
 Required properties (port (child) node):
 - #phy-cells : must be 0, See ./phy-bindings.txt for details.
 
+Deprecated properties, do not use in new device tree sources, these
+properties are determined by the compatible value:
+ - rockchip,typec-conn-dir
+ - rockchip,usb3tousb2-en
+ - rockchip,external-psm
+ - rockchip,pipe-status
+
 Example:
 	tcphy0: phy@ff7c0000 {
 		compatible = "rockchip,rk3399-typec-phy";
@@ -58,10 +49,6 @@ Example:
 			 <&cru SRST_UPHY0_PIPE_L00>,
 			 <&cru SRST_P_UPHY0_TCPHY>;
 		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
-		rockchip,typec-conn-dir = <0xe580 0 16>;
-		rockchip,usb3tousb2-en = <0xe580 3 19>;
-		rockchip,external-psm = <0xe588 14 30>;
-		rockchip,pipe-status = <0xe5c0 0 0>;
 
 		tcphy0_dp: dp-port {
 			#phy-cells = <0>;
@@ -86,10 +73,6 @@ Example:
 			 <&cru SRST_UPHY1_PIPE_L00>,
 			 <&cru SRST_P_UPHY1_TCPHY>;
 		reset-names = "uphy", "uphy-pipe", "uphy-tcphy";
-		rockchip,typec-conn-dir = <0xe58c 0 16>;
-		rockchip,usb3tousb2-en = <0xe58c 3 19>;
-		rockchip,external-psm = <0xe594 14 30>;
-		rockchip,pipe-status = <0xe5c0 16 16>;
 
 		tcphy1_dp: dp-port {
 			#phy-cells = <0>;

Documentation/devicetree/bindings/phy/phy-stm32-usbphyc.txt

+STMicroelectronics STM32 USB HS PHY controller
+
+The STM32 USBPHYC block contains a dual port High Speed UTMI+ PHY and a UTMI
+switch. It controls PHY configuration and status, and the UTMI+ switch that
+selects either OTG or HOST controller for the second PHY port. It also sets
+PLL configuration.
+
+USBPHYC
+      |_ PLL
+      |
+      |_ PHY port#1 _________________ HOST controller
+      |                    _                 |
+      |                  / 1|________________|
+      |_ PHY port#2 ----|   |________________
+      |                  \_0|                |
+      |_ UTMI switch_______|          OTG controller
+
+
+Phy provider node
+=================
+
+Required properties:
+- compatible: must be "st,stm32mp1-usbphyc"
+- reg: address and length of the usb phy control register set
+- clocks: phandle + clock specifier for the PLL phy clock
+- #address-cells: number of address cells for phys sub-nodes, must be <1>
+- #size-cells: number of size cells for phys sub-nodes, must be <0>
+
+Optional properties:
+- assigned-clocks: phandle + clock specifier for the PLL phy clock
+- assigned-clock-parents: the PLL phy clock parent
+- resets: phandle + reset specifier
+
+Required nodes: one sub-node per port the controller provides.
+
+Phy sub-nodes
+==============
+
+Required properties:
+- reg: phy port index
+- phy-supply: phandle to the regulator providing 3V3 power to the PHY,
+	      see phy-bindings.txt in the same directory.
+- vdda1v1-supply: phandle to the regulator providing 1V1 power to the PHY
+- vdda1v8-supply: phandle to the regulator providing 1V8 power to the PHY
+- #phy-cells: see phy-bindings.txt in the same directory, must be <0> for PHY
+  port#1 and must be <1> for PHY port#2, to select USB controller
+
+
+Example:
+		usbphyc: usb-phy@5a006000 {
+			compatible = "st,stm32mp1-usbphyc";
+			reg = <0x5a006000 0x1000>;
+			clocks = <&rcc_clk USBPHY_K>;
+			resets = <&rcc_rst USBPHY_R>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			usbphyc_port0: usb-phy@0 {
+				reg = <0>;
+				phy-supply = <&vdd_usb>;
+				vdda1v1-supply = <&reg11>;
+				vdda1v8-supply = <&reg18>
+				#phy-cells = <0>;
+			};
+
+			usbphyc_port1: usb-phy@1 {
+				reg = <1>;
+				phy-supply = <&vdd_usb>;
+				vdda1v1-supply = <&reg11>;
+				vdda1v8-supply = <&reg18>
+				#phy-cells = <1>;
+			};
+		};

Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt

@@ -8,7 +8,8 @@ Required properties:
  - compatible: compatible list, contains:
 	       "qcom,ipq8074-qmp-pcie-phy" for PCIe phy on IPQ8074
 	       "qcom,msm8996-qmp-pcie-phy" for 14nm PCIe phy on msm8996,
-	       "qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996.
+	       "qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996,
+	       "qcom,qmp-v3-usb3-phy" for USB3 QMP V3 phy.
 
  - reg: offset and length of register set for PHY's common serdes block.
 
@@ -25,10 +26,13 @@ Required properties:
  - clock-names: "cfg_ahb" for phy config clock,
 		"aux" for phy aux clock,
 		"ref" for 19.2 MHz ref clk,
+		"com_aux" for phy common block aux clock,
 		For "qcom,msm8996-qmp-pcie-phy" must contain:
 			"aux", "cfg_ahb", "ref".
 		For "qcom,msm8996-qmp-usb3-phy" must contain:
 			"aux", "cfg_ahb", "ref".
+		For "qcom,qmp-v3-usb3-phy" must contain:
+			"aux", "cfg_ahb", "ref", "com_aux".
 
  - resets: a list of phandles and reset controller specifier pairs,
 	   one for each entry in reset-names.

Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt

@@ -4,7 +4,10 @@ Qualcomm QUSB2 phy controller
 QUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
 
 Required properties:
- - compatible: compatible list, contains "qcom,msm8996-qusb2-phy".
+ - compatible: compatible list, contains
+	       "qcom,msm8996-qusb2-phy" for 14nm PHY on msm8996,
+	       "qcom,qusb2-v2-phy" for QUSB2 V2 PHY.
+
  - reg: offset and length of the PHY register set.
  - #phy-cells: must be 0.
 

Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt

@@ -8,6 +8,8 @@ Required properties:
 	      SoC.
 	      "renesas,usb2-phy-r8a7796" if the device is a part of an R8A7796
 	      SoC.
+	      "renesas,usb2-phy-r8a77965" if the device is a part of an
+	      R8A77965 SoC.
 	      "renesas,usb2-phy-r8a77995" if the device is a part of an
 	      R8A77995 SoC.
 	      "renesas,rcar-gen3-usb2-phy" for a generic R-Car Gen3 compatible device.

Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb3.txt

@@ -11,6 +11,8 @@ Required properties:
 	      SoC.
 	      "renesas,r8a7796-usb3-phy" if the device is a part of an R8A7796
 	      SoC.
+	      "renesas,r8a77965-usb3-phy" if the device is a part of an
+	      R8A77965 SoC.
 	      "renesas,rcar-gen3-usb3-phy" for a generic R-Car Gen3 compatible
 	      device.
 

Documentation/devicetree/bindings/phy/sun4i-usb-phy.txt

@@ -11,6 +11,7 @@ Required properties:
   * allwinner,sun8i-a33-usb-phy
   * allwinner,sun8i-a83t-usb-phy
   * allwinner,sun8i-h3-usb-phy
+  * allwinner,sun8i-r40-usb-phy
   * allwinner,sun8i-v3s-usb-phy
   * allwinner,sun50i-a64-usb-phy
 - reg : a list of offset + length pairs

drivers/phy/allwinner/phy-sun4i-usb.c

@@ -112,6 +112,7 @@ enum sun4i_usb_phy_type {
 	sun8i_a33_phy,
 	sun8i_a83t_phy,
 	sun8i_h3_phy,
+	sun8i_r40_phy,
 	sun8i_v3s_phy,
 	sun50i_a64_phy,
 };
@@ -410,11 +411,13 @@ static bool sun4i_usb_phy0_poll(struct sun4i_usb_phy_data *data)
 		return true;
 
 	/*
-	 * The A31 companion pmic (axp221) does not generate vbus change
-	 * interrupts when the board is driving vbus, so we must poll
+	 * The A31/A23/A33 companion pmics (AXP221/AXP223) do not
+	 * generate vbus change interrupts when the board is driving
+	 * vbus using the N_VBUSEN pin on the pmic, so we must poll
 	 * when using the pmic for vbus-det _and_ we're driving vbus.
 	 */
-	if (data->cfg->type == sun6i_a31_phy &&
+	if ((data->cfg->type == sun6i_a31_phy ||
+	     data->cfg->type == sun8i_a33_phy) &&
 	    data->vbus_power_supply && data->phys[0].regulator_on)
 		return true;
 
@@ -885,7 +888,7 @@ static const struct sun4i_usb_phy_cfg sun7i_a20_cfg = {
 
 static const struct sun4i_usb_phy_cfg sun8i_a23_cfg = {
 	.num_phys = 2,
-	.type = sun4i_a10_phy,
+	.type = sun6i_a31_phy,
 	.disc_thresh = 3,
 	.phyctl_offset = REG_PHYCTL_A10,
 	.dedicated_clocks = true,
@@ -919,6 +922,16 @@ static const struct sun4i_usb_phy_cfg sun8i_h3_cfg = {
 	.phy0_dual_route = true,
 };
 
+static const struct sun4i_usb_phy_cfg sun8i_r40_cfg = {
+	.num_phys = 3,
+	.type = sun8i_r40_phy,
+	.disc_thresh = 3,
+	.phyctl_offset = REG_PHYCTL_A33,
+	.dedicated_clocks = true,
+	.enable_pmu_unk1 = true,
+	.phy0_dual_route = true,
+};
+
 static const struct sun4i_usb_phy_cfg sun8i_v3s_cfg = {
 	.num_phys = 1,
 	.type = sun8i_v3s_phy,
@@ -948,6 +961,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
 	{ .compatible = "allwinner,sun8i-a33-usb-phy", .data = &sun8i_a33_cfg },
 	{ .compatible = "allwinner,sun8i-a83t-usb-phy", .data = &sun8i_a83t_cfg },
 	{ .compatible = "allwinner,sun8i-h3-usb-phy", .data = &sun8i_h3_cfg },
+	{ .compatible = "allwinner,sun8i-r40-usb-phy", .data = &sun8i_r40_cfg },
 	{ .compatible = "allwinner,sun8i-v3s-usb-phy", .data = &sun8i_v3s_cfg },
 	{ .compatible = "allwinner,sun50i-a64-usb-phy",
 	  .data = &sun50i_a64_cfg},

drivers/phy/amlogic/Kconfig

@@ -18,10 +18,21 @@ config PHY_MESON_GXL_USB2
 	default ARCH_MESON
 	depends on OF && (ARCH_MESON || COMPILE_TEST)
 	depends on USB_SUPPORT
-	select USB_COMMON
 	select GENERIC_PHY
 	select REGMAP_MMIO
 	help
 	  Enable this to support the Meson USB2 PHYs found in Meson
 	  GXL and GXM SoCs.
 	  If unsure, say N.
+
+config PHY_MESON_GXL_USB3
+	tristate "Meson GXL and GXM USB3 PHY drivers"
+	default ARCH_MESON
+	depends on OF && (ARCH_MESON || COMPILE_TEST)
+	depends on USB_SUPPORT
+	select GENERIC_PHY
+	select REGMAP_MMIO
+	help
+	  Enable this to support the Meson USB3 PHY and OTG detection
+	  IP block found in Meson GXL and GXM SoCs.
+	  If unsure, say N.

drivers/phy/amlogic/Makefile

 obj-$(CONFIG_PHY_MESON8B_USB2)		+= phy-meson8b-usb2.o
 obj-$(CONFIG_PHY_MESON_GXL_USB2)	+= phy-meson-gxl-usb2.o
+obj-$(CONFIG_PHY_MESON_GXL_USB3)	+= phy-meson-gxl-usb3.o

drivers/phy/amlogic/phy-meson-gxl-usb2.c

@@ -11,14 +11,15 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/regmap.h>
+#include <linux/reset.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
-#include <linux/usb/of.h>
 
 /* bits [31:27] are read-only */
 #define U2P_R0							0x0
@@ -70,12 +71,11 @@
 
 /* bits [31:14] are read-only */
 #define U2P_R2							0x8
-	#define U2P_R2_DATA_IN_MASK				GENMASK(3, 0)
-	#define U2P_R2_DATA_IN_EN_MASK				GENMASK(7, 4)
-	#define U2P_R2_ADDR_MASK				GENMASK(11, 8)
-	#define U2P_R2_DATA_OUT_SEL				BIT(12)
-	#define U2P_R2_CLK					BIT(13)
-	#define U2P_R2_DATA_OUT_MASK				GENMASK(17, 14)
+	#define U2P_R2_TESTDATA_IN_MASK				GENMASK(7, 0)
+	#define U2P_R2_TESTADDR_MASK				GENMASK(11, 8)
+	#define U2P_R2_TESTDATA_OUT_SEL				BIT(12)
+	#define U2P_R2_TESTCLK					BIT(13)
+	#define U2P_R2_TESTDATA_OUT_MASK			GENMASK(17, 14)
 	#define U2P_R2_ACA_PIN_RANGE_C				BIT(18)
 	#define U2P_R2_ACA_PIN_RANGE_B				BIT(19)
 	#define U2P_R2_ACA_PIN_RANGE_A				BIT(20)
@@ -99,6 +99,8 @@ struct phy_meson_gxl_usb2_priv {
 	struct regmap		*regmap;
 	enum phy_mode		mode;
 	int			is_enabled;
+	struct clk		*clk;
+	struct reset_control	*reset;
 };
 
 static const struct regmap_config phy_meson_gxl_usb2_regmap_conf = {
@@ -108,6 +110,31 @@ static const struct regmap_config phy_meson_gxl_usb2_regmap_conf = {
 	.max_register = U2P_R3,
 };
 
+static int phy_meson_gxl_usb2_init(struct phy *phy)
+{
+	struct phy_meson_gxl_usb2_priv *priv = phy_get_drvdata(phy);
+	int ret;
+
+	ret = reset_control_reset(priv->reset);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(priv->clk);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int phy_meson_gxl_usb2_exit(struct phy *phy)
+{
+	struct phy_meson_gxl_usb2_priv *priv = phy_get_drvdata(phy);
+
+	clk_disable_unprepare(priv->clk);
+
+	return 0;
+}
+
 static int phy_meson_gxl_usb2_reset(struct phy *phy)
 {
 	struct phy_meson_gxl_usb2_priv *priv = phy_get_drvdata(phy);
@@ -195,6 +222,8 @@ static int phy_meson_gxl_usb2_power_on(struct phy *phy)
 }
 
 static const struct phy_ops phy_meson_gxl_usb2_ops = {
+	.init		= phy_meson_gxl_usb2_init,
+	.exit		= phy_meson_gxl_usb2_exit,
 	.power_on	= phy_meson_gxl_usb2_power_on,
 	.power_off	= phy_meson_gxl_usb2_power_off,
 	.set_mode	= phy_meson_gxl_usb2_set_mode,
@@ -210,6 +239,7 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
 	struct phy_meson_gxl_usb2_priv *priv;
 	struct phy *phy;
 	void __iomem *base;
+	int ret;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
@@ -222,28 +252,34 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-	switch (of_usb_get_dr_mode_by_phy(dev->of_node, -1)) {
-	case USB_DR_MODE_PERIPHERAL:
-		priv->mode = PHY_MODE_USB_DEVICE;
-		break;
-	case USB_DR_MODE_OTG:
-		priv->mode = PHY_MODE_USB_OTG;
-		break;
-	case USB_DR_MODE_HOST:
-	default:
-		priv->mode = PHY_MODE_USB_HOST;
-		break;
-	}
+	/* start in host mode */
+	priv->mode = PHY_MODE_USB_HOST;
 
 	priv->regmap = devm_regmap_init_mmio(dev, base,
 					     &phy_meson_gxl_usb2_regmap_conf);
 	if (IS_ERR(priv->regmap))
 		return PTR_ERR(priv->regmap);
 
+	priv->clk = devm_clk_get(dev, "phy");
+	if (IS_ERR(priv->clk)) {
+		ret = PTR_ERR(priv->clk);
+		if (ret == -ENOENT)
+			priv->clk = NULL;
+		else
+			return ret;
+	}
+
+	priv->reset = devm_reset_control_get_optional_shared(dev, "phy");
+	if (IS_ERR(priv->reset))
+		return PTR_ERR(priv->reset);
+
 	phy = devm_phy_create(dev, NULL, &phy_meson_gxl_usb2_ops);
 	if (IS_ERR(phy)) {
-		dev_err(dev, "failed to create PHY\n");
-		return PTR_ERR(phy);
+		ret = PTR_ERR(phy);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "failed to create PHY\n");
+
+		return ret;
 	}
 
 	phy_set_drvdata(phy, priv);

drivers/phy/amlogic/phy-meson-gxl-usb3.c

+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Meson GXL USB3 PHY and OTG mode detection driver
+ *
+ * Copyright (C) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/platform_device.h>
+
+#define USB_R0							0x00
+	#define USB_R0_P30_FSEL_MASK				GENMASK(5, 0)
+	#define USB_R0_P30_PHY_RESET				BIT(6)
+	#define USB_R0_P30_TEST_POWERDOWN_HSP			BIT(7)
+	#define USB_R0_P30_TEST_POWERDOWN_SSP			BIT(8)
+	#define USB_R0_P30_ACJT_LEVEL_MASK			GENMASK(13, 9)
+	#define USB_R0_P30_TX_BOOST_LEVEL_MASK			GENMASK(16, 14)
+	#define USB_R0_P30_LANE0_TX2RX_LOOPBACK			BIT(17)
+	#define USB_R0_P30_LANE0_EXT_PCLK_REQ			BIT(18)
+	#define USB_R0_P30_PCS_RX_LOS_MASK_VAL_MASK		GENMASK(28, 19)
+	#define USB_R0_U2D_SS_SCALEDOWN_MODE_MASK		GENMASK(30, 29)
+	#define USB_R0_U2D_ACT					BIT(31)
+
+#define USB_R1							0x04
+	#define USB_R1_U3H_BIGENDIAN_GS				BIT(0)
+	#define USB_R1_U3H_PME_ENABLE				BIT(1)
+	#define USB_R1_U3H_HUB_PORT_OVERCURRENT_MASK		GENMASK(6, 2)
+	#define USB_R1_U3H_HUB_PORT_PERM_ATTACH_MASK		GENMASK(11, 7)
+	#define USB_R1_U3H_HOST_U2_PORT_DISABLE_MASK		GENMASK(15, 12)
+	#define USB_R1_U3H_HOST_U3_PORT_DISABLE			BIT(16)
+	#define USB_R1_U3H_HOST_PORT_POWER_CONTROL_PRESENT	BIT(17)
+	#define USB_R1_U3H_HOST_MSI_ENABLE			BIT(18)
+	#define USB_R1_U3H_FLADJ_30MHZ_REG_MASK			GENMASK(24, 19)
+	#define USB_R1_P30_PCS_TX_SWING_FULL_MASK		GENMASK(31, 25)
+
+#define USB_R2							0x08
+	#define USB_R2_P30_CR_DATA_IN_MASK			GENMASK(15, 0)
+	#define USB_R2_P30_CR_READ				BIT(16)
+	#define USB_R2_P30_CR_WRITE				BIT(17)
+	#define USB_R2_P30_CR_CAP_ADDR				BIT(18)
+	#define USB_R2_P30_CR_CAP_DATA				BIT(19)
+	#define USB_R2_P30_PCS_TX_DEEMPH_3P5DB_MASK		GENMASK(25, 20)
+	#define USB_R2_P30_PCS_TX_DEEMPH_6DB_MASK		GENMASK(31, 26)
+
+#define USB_R3							0x0c
+	#define USB_R3_P30_SSC_ENABLE				BIT(0)
+	#define USB_R3_P30_SSC_RANGE_MASK			GENMASK(3, 1)
+	#define USB_R3_P30_SSC_REF_CLK_SEL_MASK			GENMASK(12, 4)
+	#define USB_R3_P30_REF_SSP_EN				BIT(13)
+	#define USB_R3_P30_LOS_BIAS_MASK			GENMASK(18, 16)
+	#define USB_R3_P30_LOS_LEVEL_MASK			GENMASK(23, 19)
+	#define USB_R3_P30_MPLL_MULTIPLIER_MASK			GENMASK(30, 24)
+
+#define USB_R4							0x10
+	#define USB_R4_P21_PORT_RESET_0				BIT(0)
+	#define USB_R4_P21_SLEEP_M0				BIT(1)
+	#define USB_R4_MEM_PD_MASK				GENMASK(3, 2)
+	#define USB_R4_P21_ONLY					BIT(4)
+
+#define USB_R5							0x14
+	#define USB_R5_ID_DIG_SYNC				BIT(0)
+	#define USB_R5_ID_DIG_REG				BIT(1)
+	#define USB_R5_ID_DIG_CFG_MASK				GENMASK(3, 2)
+	#define USB_R5_ID_DIG_EN_0				BIT(4)
+	#define USB_R5_ID_DIG_EN_1				BIT(5)
+	#define USB_R5_ID_DIG_CURR				BIT(6)
+	#define USB_R5_ID_DIG_IRQ				BIT(7)
+	#define USB_R5_ID_DIG_TH_MASK				GENMASK(15, 8)
+	#define USB_R5_ID_DIG_CNT_MASK				GENMASK(23, 16)
+
+/* read-only register */
+#define USB_R6							0x18
+	#define USB_R6_P30_CR_DATA_OUT_MASK			GENMASK(15, 0)
+	#define USB_R6_P30_CR_ACK				BIT(16)
+
+struct phy_meson_gxl_usb3_priv {
+	struct regmap		*regmap;
+	enum phy_mode		mode;
+	struct clk		*clk_phy;
+	struct clk		*clk_peripheral;
+	struct reset_control	*reset;
+};
+
+static const struct regmap_config phy_meson_gxl_usb3_regmap_conf = {
+	.reg_bits = 8,
+	.val_bits = 32,
+	.reg_stride = 4,
+	.max_register = USB_R6,
+};
+
+static int phy_meson_gxl_usb3_power_on(struct phy *phy)
+{
+	struct phy_meson_gxl_usb3_priv *priv = phy_get_drvdata(phy);
+
+	regmap_update_bits(priv->regmap, USB_R5, USB_R5_ID_DIG_EN_0,
+			   USB_R5_ID_DIG_EN_0);
+	regmap_update_bits(priv->regmap, USB_R5, USB_R5_ID_DIG_EN_1,
+			   USB_R5_ID_DIG_EN_1);
+	regmap_update_bits(priv->regmap, USB_R5, USB_R5_ID_DIG_TH_MASK,
+			   FIELD_PREP(USB_R5_ID_DIG_TH_MASK, 0xff));
+
+	return 0;
+}
+
+static int phy_meson_gxl_usb3_power_off(struct phy *phy)
+{
+	struct phy_meson_gxl_usb3_priv *priv = phy_get_drvdata(phy);
+
+	regmap_update_bits(priv->regmap, USB_R5, USB_R5_ID_DIG_EN_0, 0);
+	regmap_update_bits(priv->regmap, USB_R5, USB_R5_ID_DIG_EN_1, 0);
+
+	return 0;
+}
+
+static int phy_meson_gxl_usb3_set_mode(struct phy *phy, enum phy_mode mode)
+{
+	struct phy_meson_gxl_usb3_priv *priv = phy_get_drvdata(phy);
+
+	switch (mode) {
+	case PHY_MODE_USB_HOST:
+		regmap_update_bits(priv->regmap, USB_R0, USB_R0_U2D_ACT, 0);
+		regmap_update_bits(priv->regmap, USB_R4, USB_R4_P21_SLEEP_M0,
+				   0);
+		break;
+
+	case PHY_MODE_USB_DEVICE:
+		regmap_update_bits(priv->regmap, USB_R0, USB_R0_U2D_ACT,
+				   USB_R0_U2D_ACT);
+		regmap_update_bits(priv->regmap, USB_R4, USB_R4_P21_SLEEP_M0,
+				   USB_R4_P21_SLEEP_M0);
+		break;
+
+	default:
+		dev_err(&phy->dev, "unsupported PHY mode %d\n", mode);
+		return -EINVAL;
+	}
+
+	priv->mode = mode;
+
+	return 0;
+}
+
+static int phy_meson_gxl_usb3_init(struct phy *phy)
+{
+	struct phy_meson_gxl_usb3_priv *priv = phy_get_drvdata(phy);
+	int ret;
+
+	ret = reset_control_reset(priv->reset);
+	if (ret)
+		goto err;
+
+	ret = clk_prepare_enable(priv->clk_phy);
+	if (ret)
+		goto err;
+
+	ret = clk_prepare_enable(priv->clk_peripheral);
+	if (ret)
+		goto err_disable_clk_phy;
+
+	ret = phy_meson_gxl_usb3_set_mode(phy, priv->mode);
+	if (ret)
+		goto err_disable_clk_peripheral;
+
+	regmap_update_bits(priv->regmap, USB_R1,
+			   USB_R1_U3H_FLADJ_30MHZ_REG_MASK,
+			   FIELD_PREP(USB_R1_U3H_FLADJ_30MHZ_REG_MASK, 0x20));
+
+	return 0;
+
+err_disable_clk_peripheral:
+	clk_disable_unprepare(priv->clk_peripheral);
+err_disable_clk_phy:
+	clk_disable_unprepare(priv->clk_phy);
+err:
+	return ret;
+}
+
+static int phy_meson_gxl_usb3_exit(struct phy *phy)
+{
+	struct phy_meson_gxl_usb3_priv *priv = phy_get_drvdata(phy);
+
+	clk_disable_unprepare(priv->clk_peripheral);
+	clk_disable_unprepare(priv->clk_phy);
+
+	return 0;
+}
+
+static const struct phy_ops phy_meson_gxl_usb3_ops = {
+	.power_on	= phy_meson_gxl_usb3_power_on,
+	.power_off	= phy_meson_gxl_usb3_power_off,
+	.set_mode	= phy_meson_gxl_usb3_set_mode,
+	.init		= phy_meson_gxl_usb3_init,
+	.exit		= phy_meson_gxl_usb3_exit,
+	.owner		= THIS_MODULE,
+};
+
+static int phy_meson_gxl_usb3_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	struct phy_meson_gxl_usb3_priv *priv;
+	struct resource *res;
+	struct phy *phy;
+	struct phy_provider *phy_provider;
+	void __iomem *base;
+	int ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	priv->regmap = devm_regmap_init_mmio(dev, base,
+					     &phy_meson_gxl_usb3_regmap_conf);
+	if (IS_ERR(priv->regmap))
+		return PTR_ERR(priv->regmap);
+
+	priv->clk_phy = devm_clk_get(dev, "phy");
+	if (IS_ERR(priv->clk_phy))
+		return PTR_ERR(priv->clk_phy);
+
+	priv->clk_peripheral = devm_clk_get(dev, "peripheral");
+	if (IS_ERR(priv->clk_peripheral))
+		return PTR_ERR(priv->clk_peripheral);
+
+	priv->reset = devm_reset_control_array_get_shared(dev);
+	if (IS_ERR(priv->reset))
+		return PTR_ERR(priv->reset);
+
+	/*
+	 * default to host mode as hardware defaults and/or boot-loader
+	 * behavior can result in this PHY starting up in device mode. this
+	 * default and the initialization in phy_meson_gxl_usb3_init ensure
+	 * that we reproducibly start in a known mode on all devices.
+	 */
+	priv->mode = PHY_MODE_USB_HOST;
+
+	phy = devm_phy_create(dev, np, &phy_meson_gxl_usb3_ops);
+	if (IS_ERR(phy)) {
+		ret = PTR_ERR(phy);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "failed to create PHY\n");
+
+		return ret;
+	}
+
+	phy_set_drvdata(phy, priv);
+
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id phy_meson_gxl_usb3_of_match[] = {
+	{ .compatible = "amlogic,meson-gxl-usb3-phy", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, phy_meson_gxl_usb3_of_match);
+
+static struct platform_driver phy_meson_gxl_usb3_driver = {
+	.probe	= phy_meson_gxl_usb3_probe,
+	.driver	= {
+		.name		= "phy-meson-gxl-usb3",
+		.of_match_table	= phy_meson_gxl_usb3_of_match,
+	},
+};
+module_platform_driver(phy_meson_gxl_usb3_driver);
+
+MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>");
+MODULE_DESCRIPTION("Meson GXL USB3 PHY and OTG detection driver");
+MODULE_LICENSE("GPL v2");

drivers/phy/hisilicon/Kconfig

@@ -4,6 +4,7 @@
 config PHY_HI6220_USB
 	tristate "hi6220 USB PHY support"
 	depends on (ARCH_HISI && ARM64) || COMPILE_TEST
+	depends on HAS_IOMEM
 	select GENERIC_PHY
 	select MFD_SYSCON
 	help
@@ -11,6 +12,25 @@ config PHY_HI6220_USB
 
 	  To compile this driver as a module, choose M here.
 
+config PHY_HISTB_COMBPHY
+	tristate "HiSilicon STB SoCs COMBPHY support"
+	depends on (ARCH_HISI && ARM64) || COMPILE_TEST
+	select GENERIC_PHY
+	select MFD_SYSCON
+	help
+	  Enable this to support the HISILICON STB SoCs COMBPHY.
+	  If unsure, say N.
+
+config PHY_HISI_INNO_USB2
+       tristate "HiSilicon INNO USB2 PHY support"
+       depends on (ARCH_HISI && ARM64) || COMPILE_TEST
+       select GENERIC_PHY
+       select MFD_SYSCON
+       help
+         Support for INNO USB2 PHY on HiSilicon SoCs. This Phy supports
+         USB 1.5Mb/s, USB 12Mb/s, USB 480Mb/s speeds. It supports one
+         USB host port to accept one USB device.
+
 config PHY_HIX5HD2_SATA
 	tristate "HIX5HD2 SATA PHY Driver"
 	depends on ARCH_HIX5HD2 && OF && HAS_IOMEM

drivers/phy/hisilicon/Makefile

 obj-$(CONFIG_PHY_HI6220_USB)		+= phy-hi6220-usb.o
+obj-$(CONFIG_PHY_HISTB_COMBPHY)		+= phy-histb-combphy.o
+obj-$(CONFIG_PHY_HISI_INNO_USB2)	+= phy-hisi-inno-usb2.o
 obj-$(CONFIG_PHY_HIX5HD2_SATA)		+= phy-hix5hd2-sata.o

drivers/phy/hisilicon/phy-hisi-inno-usb2.c

+/*
+ * HiSilicon INNO USB2 PHY Driver.
+ *
+ * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+#include <linux/reset.h>
+
+#define INNO_PHY_PORT_NUM	2
+#define REF_CLK_STABLE_TIME	100	/* unit:us */
+#define UTMI_CLK_STABLE_TIME	200	/* unit:us */
+#define TEST_CLK_STABLE_TIME	2	/* unit:ms */
+#define PHY_CLK_STABLE_TIME	2	/* unit:ms */
+#define UTMI_RST_COMPLETE_TIME	2	/* unit:ms */
+#define POR_RST_COMPLETE_TIME	300	/* unit:us */
+#define PHY_TEST_DATA		GENMASK(7, 0)
+#define PHY_TEST_ADDR		GENMASK(15, 8)
+#define PHY_TEST_PORT		GENMASK(18, 16)
+#define PHY_TEST_WREN		BIT(21)
+#define PHY_TEST_CLK		BIT(22)	/* rising edge active */
+#define PHY_TEST_RST		BIT(23)	/* low active */
+#define PHY_CLK_ENABLE		BIT(2)
+
+struct hisi_inno_phy_port {
+	struct reset_control *utmi_rst;
+	struct hisi_inno_phy_priv *priv;
+};
+
+struct hisi_inno_phy_priv {
+	void __iomem *mmio;
+	struct clk *ref_clk;
+	struct reset_control *por_rst;
+	struct hisi_inno_phy_port ports[INNO_PHY_PORT_NUM];
+};
+
+static void hisi_inno_phy_write_reg(struct hisi_inno_phy_priv *priv,
+				    u8 port, u32 addr, u32 data)
+{
+	void __iomem *reg = priv->mmio;
+	u32 val;
+
+	val = (data & PHY_TEST_DATA) |
+	      ((addr << 8) & PHY_TEST_ADDR) |
+	      ((port << 16) & PHY_TEST_PORT) |
+	      PHY_TEST_WREN | PHY_TEST_RST;
+	writel(val, reg);
+
+	val |= PHY_TEST_CLK;
+	writel(val, reg);
+
+	val &= ~PHY_TEST_CLK;
+	writel(val, reg);
+}
+
+static void hisi_inno_phy_setup(struct hisi_inno_phy_priv *priv)
+{
+	/* The phy clk is controlled by the port0 register 0x06. */
+	hisi_inno_phy_write_reg(priv, 0, 0x06, PHY_CLK_ENABLE);
+	msleep(PHY_CLK_STABLE_TIME);
+}
+
+static int hisi_inno_phy_init(struct phy *phy)
+{
+	struct hisi_inno_phy_port *port = phy_get_drvdata(phy);
+	struct hisi_inno_phy_priv *priv = port->priv;
+	int ret;
+
+	ret = clk_prepare_enable(priv->ref_clk);
+	if (ret)
+		return ret;
+	udelay(REF_CLK_STABLE_TIME);
+
+	reset_control_deassert(priv->por_rst);
+	udelay(POR_RST_COMPLETE_TIME);
+
+	/* Set up phy registers */
+	hisi_inno_phy_setup(priv);
+
+	reset_control_deassert(port->utmi_rst);
+	udelay(UTMI_RST_COMPLETE_TIME);
+
+	return 0;
+}
+
+static int hisi_inno_phy_exit(struct phy *phy)
+{
+	struct hisi_inno_phy_port *port = phy_get_drvdata(phy);
+	struct hisi_inno_phy_priv *priv = port->priv;
+
+	reset_control_assert(port->utmi_rst);
+	reset_control_assert(priv->por_rst);
+	clk_disable_unprepare(priv->ref_clk);
+
+	return 0;
+}
+
+static const struct phy_ops hisi_inno_phy_ops = {
+	.init = hisi_inno_phy_init,
+	.exit = hisi_inno_phy_exit,
+	.owner = THIS_MODULE,
+};
+
+static int hisi_inno_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	struct hisi_inno_phy_priv *priv;
+	struct phy_provider *provider;
+	struct device_node *child;
+	struct resource *res;
+	int i = 0;
+	int ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	priv->mmio = devm_ioremap_resource(dev, res);
+	if (IS_ERR(priv->mmio)) {
+		ret = PTR_ERR(priv->mmio);
+		return ret;
+	}
+
+	priv->ref_clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(priv->ref_clk))
+		return PTR_ERR(priv->ref_clk);
+
+	priv->por_rst = devm_reset_control_get_exclusive(dev, NULL);
+	if (IS_ERR(priv->por_rst))
+		return PTR_ERR(priv->por_rst);
+
+	for_each_child_of_node(np, child) {
+		struct reset_control *rst;
+		struct phy *phy;
+
+		rst = of_reset_control_get_exclusive(child, NULL);
+		if (IS_ERR(rst))
+			return PTR_ERR(rst);
+		priv->ports[i].utmi_rst = rst;
+		priv->ports[i].priv = priv;
+
+		phy = devm_phy_create(dev, child, &hisi_inno_phy_ops);
+		if (IS_ERR(phy))
+			return PTR_ERR(phy);
+
+		phy_set_bus_width(phy, 8);
+		phy_set_drvdata(phy, &priv->ports[i]);
+		i++;
+
+		if (i > INNO_PHY_PORT_NUM) {
+			dev_warn(dev, "Support %d ports in maximum\n", i);
+			break;
+		}
+	}
+
+	provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	return PTR_ERR_OR_ZERO(provider);
+}
+
+static const struct of_device_id hisi_inno_phy_of_match[] = {
+	{ .compatible = "hisilicon,inno-usb2-phy", },
+	{ .compatible = "hisilicon,hi3798cv200-usb2-phy", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, hisi_inno_phy_of_match);
+
+static struct platform_driver hisi_inno_phy_driver = {
+	.probe	= hisi_inno_phy_probe,
+	.driver = {
+		.name	= "hisi-inno-phy",
+		.of_match_table	= hisi_inno_phy_of_match,
+	}
+};
+module_platform_driver(hisi_inno_phy_driver);
+
+MODULE_DESCRIPTION("HiSilicon INNO USB2 PHY Driver");
+MODULE_LICENSE("GPL v2");

drivers/phy/hisilicon/phy-histb-combphy.c

+/*
+ * COMBPHY driver for HiSilicon STB SoCs
+ *
+ * Copyright (C) 2016-2017 HiSilicon Co., Ltd. http://www.hisilicon.com
+ *
+ * Authors: Jianguo Sun <sunjianguo1@huawei.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <dt-bindings/phy/phy.h>
+
+#define COMBPHY_MODE_PCIE		0
+#define COMBPHY_MODE_USB3		1
+#define COMBPHY_MODE_SATA		2
+
+#define COMBPHY_CFG_REG			0x0
+#define COMBPHY_BYPASS_CODEC		BIT(31)
+#define COMBPHY_TEST_WRITE		BIT(24)
+#define COMBPHY_TEST_DATA_SHIFT		20
+#define COMBPHY_TEST_DATA_MASK		GENMASK(23, 20)
+#define COMBPHY_TEST_ADDR_SHIFT		12
+#define COMBPHY_TEST_ADDR_MASK		GENMASK(16, 12)
+#define COMBPHY_CLKREF_OUT_OEN		BIT(0)
+
+struct histb_combphy_mode {
+	int fixed;
+	int select;
+	u32 reg;
+	u32 shift;
+	u32 mask;
+};
+
+struct histb_combphy_priv {
+	void __iomem *mmio;
+	struct regmap *syscon;
+	struct reset_control *por_rst;
+	struct clk *ref_clk;
+	struct phy *phy;
+	struct histb_combphy_mode mode;
+};
+
+static void nano_register_write(struct histb_combphy_priv *priv,
+				u32 addr, u32 data)
+{
+	void __iomem *reg = priv->mmio + COMBPHY_CFG_REG;
+	u32 val;
+
+	/* Set up address and data for the write */
+	val = readl(reg);
+	val &= ~COMBPHY_TEST_ADDR_MASK;
+	val |= addr << COMBPHY_TEST_ADDR_SHIFT;
+	val &= ~COMBPHY_TEST_DATA_MASK;
+	val |= data << COMBPHY_TEST_DATA_SHIFT;
+	writel(val, reg);
+
+	/* Flip strobe control to trigger the write */
+	val &= ~COMBPHY_TEST_WRITE;
+	writel(val, reg);
+	val |= COMBPHY_TEST_WRITE;
+	writel(val, reg);
+}
+
+static int is_mode_fixed(struct histb_combphy_mode *mode)
+{
+	return (mode->fixed != PHY_NONE) ? true : false;
+}
+
+static int histb_combphy_set_mode(struct histb_combphy_priv *priv)
+{
+	struct histb_combphy_mode *mode = &priv->mode;
+	struct regmap *syscon = priv->syscon;
+	u32 hw_sel;
+
+	if (is_mode_fixed(mode))
+		return 0;
+
+	switch (mode->select) {
+	case PHY_TYPE_SATA:
+		hw_sel = COMBPHY_MODE_SATA;
+		break;
+	case PHY_TYPE_PCIE:
+		hw_sel = COMBPHY_MODE_PCIE;
+		break;
+	case PHY_TYPE_USB3:
+		hw_sel = COMBPHY_MODE_USB3;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_update_bits(syscon, mode->reg, mode->mask,
+				  hw_sel << mode->shift);
+}
+
+static int histb_combphy_init(struct phy *phy)
+{
+	struct histb_combphy_priv *priv = phy_get_drvdata(phy);
+	u32 val;
+	int ret;
+
+	ret = histb_combphy_set_mode(priv);
+	if (ret)
+		return ret;
+
+	/* Clear bypass bit to enable encoding/decoding */
+	val = readl(priv->mmio + COMBPHY_CFG_REG);
+	val &= ~COMBPHY_BYPASS_CODEC;
+	writel(val, priv->mmio + COMBPHY_CFG_REG);
+
+	ret = clk_prepare_enable(priv->ref_clk);
+	if (ret)
+		return ret;
+
+	reset_control_deassert(priv->por_rst);
+
+	/* Enable EP clock */
+	val = readl(priv->mmio + COMBPHY_CFG_REG);
+	val |= COMBPHY_CLKREF_OUT_OEN;
+	writel(val, priv->mmio + COMBPHY_CFG_REG);
+
+	/* Need to wait for EP clock stable */
+	mdelay(5);
+
+	/* Configure nano phy registers as suggested by vendor */
+	nano_register_write(priv, 0x1, 0x8);
+	nano_register_write(priv, 0xc, 0x9);
+	nano_register_write(priv, 0x1a, 0x4);
+
+	return 0;
+}
+
+static int histb_combphy_exit(struct phy *phy)
+{
+	struct histb_combphy_priv *priv = phy_get_drvdata(phy);
+	u32 val;
+
+	/* Disable EP clock */
+	val = readl(priv->mmio + COMBPHY_CFG_REG);
+	val &= ~COMBPHY_CLKREF_OUT_OEN;
+	writel(val, priv->mmio + COMBPHY_CFG_REG);
+
+	reset_control_assert(priv->por_rst);
+	clk_disable_unprepare(priv->ref_clk);
+
+	return 0;
+}
+
+static const struct phy_ops histb_combphy_ops = {
+	.init = histb_combphy_init,
+	.exit = histb_combphy_exit,
+	.owner = THIS_MODULE,
+};
+
+static struct phy *histb_combphy_xlate(struct device *dev,
+				       struct of_phandle_args *args)
+{
+	struct histb_combphy_priv *priv = dev_get_drvdata(dev);
+	struct histb_combphy_mode *mode = &priv->mode;
+
+	if (args->args_count < 1) {
+		dev_err(dev, "invalid number of arguments\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	mode->select = args->args[0];
+
+	if (mode->select < PHY_TYPE_SATA || mode->select > PHY_TYPE_USB3) {
+		dev_err(dev, "invalid phy mode select argument\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	if (is_mode_fixed(mode) && mode->select != mode->fixed) {
+		dev_err(dev, "mode select %d mismatch fixed phy mode %d\n",
+			mode->select, mode->fixed);
+		return ERR_PTR(-EINVAL);
+	}
+
+	return priv->phy;
+}
+
+static int histb_combphy_probe(struct platform_device *pdev)
+{
+	struct phy_provider *phy_provider;
+	struct device *dev = &pdev->dev;
+	struct histb_combphy_priv *priv;
+	struct device_node *np = dev->of_node;
+	struct histb_combphy_mode *mode;
+	struct resource *res;
+	u32 vals[3];
+	int ret;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	priv->mmio = devm_ioremap_resource(dev, res);
+	if (IS_ERR(priv->mmio)) {
+		ret = PTR_ERR(priv->mmio);
+		return ret;
+	}
+
+	priv->syscon = syscon_node_to_regmap(np->parent);
+	if (IS_ERR(priv->syscon)) {
+		dev_err(dev, "failed to find peri_ctrl syscon regmap\n");
+		return PTR_ERR(priv->syscon);
+	}
+
+	mode = &priv->mode;
+	mode->fixed = PHY_NONE;
+
+	ret = of_property_read_u32(np, "hisilicon,fixed-mode", &mode->fixed);
+	if (ret == 0)
+		dev_dbg(dev, "found fixed phy mode %d\n", mode->fixed);
+
+	ret = of_property_read_u32_array(np, "hisilicon,mode-select-bits",
+					 vals, ARRAY_SIZE(vals));
+	if (ret == 0) {
+		if (is_mode_fixed(mode)) {
+			dev_err(dev, "found select bits for fixed mode phy\n");
+			return -EINVAL;
+		}
+
+		mode->reg = vals[0];
+		mode->shift = vals[1];
+		mode->mask = vals[2];
+		dev_dbg(dev, "found mode select bits\n");
+	} else {
+		if (!is_mode_fixed(mode)) {
+			dev_err(dev, "no valid select bits found for non-fixed phy\n");
+			return -ENODEV;
+		}
+	}
+
+	priv->ref_clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(priv->ref_clk)) {
+		dev_err(dev, "failed to find ref clock\n");
+		return PTR_ERR(priv->ref_clk);
+	}
+
+	priv->por_rst = devm_reset_control_get(dev, NULL);
+	if (IS_ERR(priv->por_rst)) {
+		dev_err(dev, "failed to get poweron reset\n");
+		return PTR_ERR(priv->por_rst);
+	}
+
+	priv->phy = devm_phy_create(dev, NULL, &histb_combphy_ops);
+	if (IS_ERR(priv->phy)) {
+		dev_err(dev, "failed to create combphy\n");
+		return PTR_ERR(priv->phy);
+	}
+
+	dev_set_drvdata(dev, priv);
+	phy_set_drvdata(priv->phy, priv);
+
+	phy_provider = devm_of_phy_provider_register(dev, histb_combphy_xlate);
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id histb_combphy_of_match[] = {
+	{ .compatible = "hisilicon,hi3798cv200-combphy" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, histb_combphy_of_match);
+
+static struct platform_driver histb_combphy_driver = {
+	.probe	= histb_combphy_probe,
+	.driver = {
+		.name = "combphy",
+		.of_match_table = histb_combphy_of_match,
+	},
+};
+module_platform_driver(histb_combphy_driver);
+
+MODULE_DESCRIPTION("HiSilicon STB COMBPHY driver");
+MODULE_LICENSE("GPL v2");

drivers/phy/marvell/phy-berlin-usb.c

@@ -127,7 +127,7 @@ static int phy_berlin_usb_power_on(struct phy *phy)
 	writel(V2I_VCO_RATIO(0x5) | R_ROTATE_0 | ANA_TEST_DC_CTRL(0x5),
 	       priv->base + USB_PHY_ANALOG);
 	writel(PHASE_FREEZE_DLY_4_CL | ACK_LENGTH_16_CL | SQ_LENGTH_12 |
-	       DISCON_THRESHOLD_260 | SQ_THRESHOLD(0xa) | LPF_COEF(0x2) |
+	       DISCON_THRESHOLD_270 | SQ_THRESHOLD(0xa) | LPF_COEF(0x2) |
 	       INTPL_CUR_30, priv->base + USB_PHY_RX_CTRL);
 
 	writel(TX_VDD12_13 | TX_OUT_AMP(0x3), priv->base + USB_PHY_TX_CTRL1);

drivers/phy/mediatek/phy-mtk-tphy.c

@@ -306,6 +306,8 @@ struct mtk_tphy {
 	const struct mtk_phy_pdata *pdata;
 	struct mtk_phy_instance **phys;
 	int nphys;
+	int src_ref_clk; /* MHZ, reference clock for slew rate calibrate */
+	int src_coef; /* coefficient for slew rate calibrate */
 };
 
 static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
@@ -360,16 +362,17 @@ static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
 	writel(tmp, fmreg + U3P_U2FREQ_FMMONR1);
 
 	if (fm_out) {
-		/* ( 1024 / FM_OUT ) x reference clock frequency x 0.028 */
-		tmp = U3P_FM_DET_CYCLE_CNT * U3P_REF_CLK * U3P_SLEW_RATE_COEF;
-		tmp /= fm_out;
+		/* ( 1024 / FM_OUT ) x reference clock frequency x coef */
+		tmp = tphy->src_ref_clk * tphy->src_coef;
+		tmp = (tmp * U3P_FM_DET_CYCLE_CNT) / fm_out;
 		calibration_val = DIV_ROUND_CLOSEST(tmp, U3P_SR_COEF_DIVISOR);
 	} else {
 		/* if FM detection fail, set default value */
 		calibration_val = 4;
 	}
-	dev_dbg(tphy->dev, "phy:%d, fm_out:%d, calib:%d\n",
-		instance->index, fm_out, calibration_val);
+	dev_dbg(tphy->dev, "phy:%d, fm_out:%d, calib:%d (clk:%d, coef:%d)\n",
+		instance->index, fm_out, calibration_val,
+		tphy->src_ref_clk, tphy->src_coef);
 
 	/* set HS slew rate */
 	tmp = readl(com + U3P_USBPHYACR5);
@@ -688,8 +691,7 @@ static void pcie_phy_instance_power_on(struct mtk_tphy *tphy,
 	u32 tmp;
 
 	tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLD);
-	tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_MCU_BUS_CK_GATE_EN |
-		P3C_REG_IP_SW_RST);
+	tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST);
 	writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLD);
 
 	tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLE);
@@ -1042,6 +1044,13 @@ static int mtk_tphy_probe(struct platform_device *pdev)
 		tphy->u3phya_ref = NULL;
 	}
 
+	tphy->src_ref_clk = U3P_REF_CLK;
+	tphy->src_coef = U3P_SLEW_RATE_COEF;
+	/* update parameters of slew rate calibrate if exist */
+	device_property_read_u32(dev, "mediatek,src-ref-clk-mhz",
+		&tphy->src_ref_clk);
+	device_property_read_u32(dev, "mediatek,src-coef", &tphy->src_coef);
+
 	port = 0;
 	for_each_child_of_node(np, child_np) {
 		struct mtk_phy_instance *instance;

drivers/phy/motorola/Kconfig

@@ -10,3 +10,11 @@ config PHY_CPCAP_USB
 	help
 	  Enable this for USB to work on Motorola phones and tablets
 	  such as Droid 4.
+
+config PHY_MAPPHONE_MDM6600
+	tristate "Motorola Mapphone MDM6600 modem USB PHY driver"
+	depends on OF && USB_SUPPORT
+	select GENERIC_PHY
+	help
+	  Enable this for MDM6600 USB modem to work on Motorola phones
+	  and tablets such as Droid 4.

drivers/phy/motorola/Makefile

@@ -3,3 +3,4 @@
 #
 
 obj-$(CONFIG_PHY_CPCAP_USB)		+= phy-cpcap-usb.o
+obj-$(CONFIG_PHY_MAPPHONE_MDM6600)	+= phy-mapphone-mdm6600.o

drivers/phy/phy-core.c

@@ -351,6 +351,8 @@ int phy_set_mode(struct phy *phy, enum phy_mode mode)
 
 	mutex_lock(&phy->mutex);
 	ret = phy->ops->set_mode(phy, mode);
+	if (!ret)
+		phy->attrs.mode = mode;
 	mutex_unlock(&phy->mutex);
 
 	return ret;

drivers/phy/phy-lpc18xx-usb-otg.c

@@ -60,8 +60,14 @@ static int lpc18xx_usb_otg_phy_power_on(struct phy *phy)
 		return ret;
 
 	/* The bit in CREG is cleared to enable the PHY */
-	return regmap_update_bits(lpc->reg, LPC18XX_CREG_CREG0,
+	ret = regmap_update_bits(lpc->reg, LPC18XX_CREG_CREG0,
 				  LPC18XX_CREG_CREG0_USB0PHY, 0);
+	if (ret) {
+		clk_disable(lpc->clk);
+		return ret;
+	}
+
+	return 0;
 }
 
 static int lpc18xx_usb_otg_phy_power_off(struct phy *phy)

drivers/phy/ralink/Kconfig

@@ -4,6 +4,7 @@
 config PHY_RALINK_USB
 	tristate "Ralink USB PHY driver"
 	depends on RALINK || COMPILE_TEST
+	depends on HAS_IOMEM
 	select GENERIC_PHY
 	select MFD_SYSCON
 	help

drivers/phy/renesas/phy-rcar-gen3-usb2.c

@@ -396,6 +396,10 @@ static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = {
 		.compatible = "renesas,usb2-phy-r8a7796",
 		.data = (void *)RCAR_GEN3_PHY_HAS_DEDICATED_PINS,
 	},
+	{
+		.compatible = "renesas,usb2-phy-r8a77965",
+		.data = (void *)RCAR_GEN3_PHY_HAS_DEDICATED_PINS,
+	},
 	{
 		.compatible = "renesas,rcar-gen3-usb2-phy",
 	},

drivers/phy/rockchip/Kconfig

@@ -29,6 +29,7 @@ config PHY_ROCKCHIP_INNO_USB2
 config PHY_ROCKCHIP_PCIE
 	tristate "Rockchip PCIe PHY Driver"
 	depends on (ARCH_ROCKCHIP && OF) || COMPILE_TEST
+	depends on HAS_IOMEM
 	select GENERIC_PHY
 	select MFD_SYSCON
 	help

drivers/phy/rockchip/phy-rockchip-emmc.c

@@ -76,6 +76,13 @@
 #define PHYCTRL_OTAPDLYSEL_MASK		0xf
 #define PHYCTRL_OTAPDLYSEL_SHIFT	0x7
 
+#define PHYCTRL_IS_CALDONE(x) \
+	((((x) >> PHYCTRL_CALDONE_SHIFT) & \
+	  PHYCTRL_CALDONE_MASK) == PHYCTRL_CALDONE_DONE)
+#define PHYCTRL_IS_DLLRDY(x) \
+	((((x) >> PHYCTRL_DLLRDY_SHIFT) & \
+	  PHYCTRL_DLLRDY_MASK) == PHYCTRL_DLLRDY_DONE)
+
 struct rockchip_emmc_phy {
 	unsigned int	reg_offset;
 	struct regmap	*reg_base;
@@ -89,7 +96,7 @@ static int rockchip_emmc_phy_power(struct phy *phy, bool on_off)
 	unsigned int dllrdy;
 	unsigned int freqsel = PHYCTRL_FREQSEL_200M;
 	unsigned long rate;
-	unsigned long timeout;
+	int ret;
 
 	/*
 	 * Keep phyctrl_pdb and phyctrl_endll low to allow
@@ -160,17 +167,19 @@ static int rockchip_emmc_phy_power(struct phy *phy, bool on_off)
 				   PHYCTRL_PDB_SHIFT));
 
 	/*
-	 * According to the user manual, it asks driver to
-	 * wait 5us for calpad busy trimming
+	 * According to the user manual, it asks driver to wait 5us for
+	 * calpad busy trimming. However it is documented that this value is
+	 * PVT(A.K.A process,voltage and temperature) relevant, so some
+	 * failure cases are found which indicates we should be more tolerant
+	 * to calpad busy trimming.
 	 */
-	udelay(5);
-	regmap_read(rk_phy->reg_base,
-		    rk_phy->reg_offset + GRF_EMMCPHY_STATUS,
-		    &caldone);
-	caldone = (caldone >> PHYCTRL_CALDONE_SHIFT) & PHYCTRL_CALDONE_MASK;
-	if (caldone != PHYCTRL_CALDONE_DONE) {
-		pr_err("rockchip_emmc_phy_power: caldone timeout.\n");
-		return -ETIMEDOUT;
+	ret = regmap_read_poll_timeout(rk_phy->reg_base,
+				       rk_phy->reg_offset + GRF_EMMCPHY_STATUS,
+				       caldone, PHYCTRL_IS_CALDONE(caldone),
+				       0, 50);
+	if (ret) {
+		pr_err("%s: caldone failed, ret=%d\n", __func__, ret);
+		return ret;
 	}
 
 	/* Set the frequency of the DLL operation */
@@ -210,28 +219,15 @@ static int rockchip_emmc_phy_power(struct phy *phy, bool on_off)
 	 * NOTE: There appear to be corner cases where the DLL seems to take
 	 * extra long to lock for reasons that aren't understood.  In some
 	 * extreme cases we've seen it take up to over 10ms (!).  We'll be
-	 * generous and give it 50ms.  We still busy wait here because:
-	 * - In most cases it should be super fast.
-	 * - This is not called lots during normal operation so it shouldn't
-	 *   be a power or performance problem to busy wait.  We expect it
-	 *   only at boot / resume.  In both cases, eMMC is probably on the
-	 *   critical path so busy waiting a little extra time should be OK.
+	 * generous and give it 50ms.
 	 */
-	timeout = jiffies + msecs_to_jiffies(50);
-	do {
-		udelay(1);
-
-		regmap_read(rk_phy->reg_base,
-			rk_phy->reg_offset + GRF_EMMCPHY_STATUS,
-			&dllrdy);
-		dllrdy = (dllrdy >> PHYCTRL_DLLRDY_SHIFT) & PHYCTRL_DLLRDY_MASK;
-		if (dllrdy == PHYCTRL_DLLRDY_DONE)
-			break;
-	} while (!time_after(jiffies, timeout));
-
-	if (dllrdy != PHYCTRL_DLLRDY_DONE) {
-		pr_err("rockchip_emmc_phy_power: dllrdy timeout.\n");
-		return -ETIMEDOUT;
+	ret = regmap_read_poll_timeout(rk_phy->reg_base,
+				       rk_phy->reg_offset + GRF_EMMCPHY_STATUS,
+				       dllrdy, PHYCTRL_IS_DLLRDY(dllrdy),
+				       0, 50 * USEC_PER_MSEC);
+	if (ret) {
+		pr_err("%s: dllrdy failed. ret=%d\n", __func__, ret);
+		return ret;
 	}
 
 	return 0;

drivers/phy/rockchip/phy-rockchip-typec.c

@@ -355,11 +355,26 @@ struct usb3phy_reg {
 	u32 write_enable;
 };
 
+/**
+ * struct rockchip_usb3phy_port_cfg: usb3-phy port configuration.
+ * @reg: the base address for usb3-phy config.
+ * @typec_conn_dir: the register of type-c connector direction.
+ * @usb3tousb2_en: the register of type-c force usb2 to usb2 enable.
+ * @external_psm: the register of type-c phy external psm clock.
+ * @pipe_status: the register of type-c phy pipe status.
+ * @usb3_host_disable: the register of type-c usb3 host disable.
+ * @usb3_host_port: the register of type-c usb3 host port.
+ * @uphy_dp_sel: the register of type-c phy DP select control.
+ */
 struct rockchip_usb3phy_port_cfg {
+	unsigned int reg;
 	struct usb3phy_reg typec_conn_dir;
 	struct usb3phy_reg usb3tousb2_en;
 	struct usb3phy_reg external_psm;
 	struct usb3phy_reg pipe_status;
+	struct usb3phy_reg usb3_host_disable;
+	struct usb3phy_reg usb3_host_port;
+	struct usb3phy_reg uphy_dp_sel;
 };
 
 struct rockchip_typec_phy {
@@ -372,7 +387,7 @@ struct rockchip_typec_phy {
 	struct reset_control *uphy_rst;
 	struct reset_control *pipe_rst;
 	struct reset_control *tcphy_rst;
-	struct rockchip_usb3phy_port_cfg port_cfgs;
+	const struct rockchip_usb3phy_port_cfg *port_cfgs;
 	/* mutex to protect access to individual PHYs */
 	struct mutex lock;
 
@@ -424,6 +439,30 @@ struct phy_reg dp_pll_cfg[] = {
 	{ 0x4,		CMN_DIAG_PLL1_INCLK_CTRL },
 };
 
+static const struct rockchip_usb3phy_port_cfg rk3399_usb3phy_port_cfgs[] = {
+	{
+		.reg = 0xff7c0000,
+		.typec_conn_dir	= { 0xe580, 0, 16 },
+		.usb3tousb2_en	= { 0xe580, 3, 19 },
+		.external_psm	= { 0xe588, 14, 30 },
+		.pipe_status	= { 0xe5c0, 0, 0 },
+		.usb3_host_disable = { 0x2434, 0, 16 },
+		.usb3_host_port = { 0x2434, 12, 28 },
+		.uphy_dp_sel	= { 0x6268, 19, 19 },
+	},
+	{
+		.reg = 0xff800000,
+		.typec_conn_dir	= { 0xe58c, 0, 16 },
+		.usb3tousb2_en	= { 0xe58c, 3, 19 },
+		.external_psm	= { 0xe594, 14, 30 },
+		.pipe_status	= { 0xe5c0, 16, 16 },
+		.usb3_host_disable = { 0x2444, 0, 16 },
+		.usb3_host_port = { 0x2444, 12, 28 },
+		.uphy_dp_sel	= { 0x6268, 3, 19 },
+	},
+	{ /* sentinel */ }
+};
+
 static void tcphy_cfg_24m(struct rockchip_typec_phy *tcphy)
 {
 	u32 i, rdata;
@@ -691,7 +730,7 @@ static void tcphy_dp_aux_calibration(struct rockchip_typec_phy *tcphy)
 
 static int tcphy_phy_init(struct rockchip_typec_phy *tcphy, u8 mode)
 {
-	struct rockchip_usb3phy_port_cfg *cfg = &tcphy->port_cfgs;
+	const struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
 	int ret, i;
 	u32 val;
 
@@ -782,6 +821,9 @@ static int tcphy_get_mode(struct rockchip_typec_phy *tcphy)
 	u8 mode;
 	int ret;
 
+	if (!edev)
+		return MODE_DFP_USB;
+
 	ufp = extcon_get_state(edev, EXTCON_USB);
 	dp = extcon_get_state(edev, EXTCON_DISP_DP);
 
@@ -818,10 +860,22 @@ static int tcphy_get_mode(struct rockchip_typec_phy *tcphy)
 	return mode;
 }
 
+static int tcphy_cfg_usb3_to_usb2_only(struct rockchip_typec_phy *tcphy,
+				       bool value)
+{
+	const struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
+
+	property_enable(tcphy, &cfg->usb3tousb2_en, value);
+	property_enable(tcphy, &cfg->usb3_host_disable, value);
+	property_enable(tcphy, &cfg->usb3_host_port, !value);
+
+	return 0;
+}
+
 static int rockchip_usb3_phy_power_on(struct phy *phy)
 {
 	struct rockchip_typec_phy *tcphy = phy_get_drvdata(phy);
-	struct rockchip_usb3phy_port_cfg *cfg = &tcphy->port_cfgs;
+	const struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
 	const struct usb3phy_reg *reg = &cfg->pipe_status;
 	int timeout, new_mode, ret = 0;
 	u32 val;
@@ -835,8 +889,10 @@ static int rockchip_usb3_phy_power_on(struct phy *phy)
 	}
 
 	/* DP-only mode; fall back to USB2 */
-	if (!(new_mode & (MODE_DFP_USB | MODE_UFP_USB)))
+	if (!(new_mode & (MODE_DFP_USB | MODE_UFP_USB))) {
+		tcphy_cfg_usb3_to_usb2_only(tcphy, true);
 		goto unlock_ret;
+	}
 
 	if (tcphy->mode == new_mode)
 		goto unlock_ret;
@@ -852,6 +908,9 @@ static int rockchip_usb3_phy_power_on(struct phy *phy)
 		regmap_read(tcphy->grf_regs, reg->offset, &val);
 		if (!(val & BIT(reg->enable_bit))) {
 			tcphy->mode |= new_mode & (MODE_DFP_USB | MODE_UFP_USB);
+
+			/* enable usb3 host */
+			tcphy_cfg_usb3_to_usb2_only(tcphy, false);
 			goto unlock_ret;
 		}
 		usleep_range(10, 20);
@@ -872,6 +931,7 @@ static int rockchip_usb3_phy_power_off(struct phy *phy)
 	struct rockchip_typec_phy *tcphy = phy_get_drvdata(phy);
 
 	mutex_lock(&tcphy->lock);
+	tcphy_cfg_usb3_to_usb2_only(tcphy, false);
 
 	if (tcphy->mode == MODE_DISCONNECT)
 		goto unlock;
@@ -894,6 +954,7 @@ static const struct phy_ops rockchip_usb3_phy_ops = {
 static int rockchip_dp_phy_power_on(struct phy *phy)
 {
 	struct rockchip_typec_phy *tcphy = phy_get_drvdata(phy);
+	const struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
 	int new_mode, ret = 0;
 	u32 val;
 
@@ -926,6 +987,8 @@ static int rockchip_dp_phy_power_on(struct phy *phy)
 	if (ret)
 		goto unlock_ret;
 
+	property_enable(tcphy, &cfg->uphy_dp_sel, 1);
+
 	ret = readx_poll_timeout(readl, tcphy->base + DP_MODE_CTL,
 				 val, val & DP_MODE_A2, 1000,
 				 PHY_MODE_SET_TIMEOUT);
@@ -984,51 +1047,9 @@ static const struct phy_ops rockchip_dp_phy_ops = {
 	.owner		= THIS_MODULE,
 };
 
-static int tcphy_get_param(struct device *dev,
-			   struct usb3phy_reg *reg,
-			   const char *name)
-{
-	u32 buffer[3];
-	int ret;
-
-	ret = of_property_read_u32_array(dev->of_node, name, buffer, 3);
-	if (ret) {
-		dev_err(dev, "Can not parse %s\n", name);
-		return ret;
-	}
-
-	reg->offset = buffer[0];
-	reg->enable_bit = buffer[1];
-	reg->write_enable = buffer[2];
-	return 0;
-}
-
 static int tcphy_parse_dt(struct rockchip_typec_phy *tcphy,
 			  struct device *dev)
 {
-	struct rockchip_usb3phy_port_cfg *cfg = &tcphy->port_cfgs;
-	int ret;
-
-	ret = tcphy_get_param(dev, &cfg->typec_conn_dir,
-			      "rockchip,typec-conn-dir");
-	if (ret)
-		return ret;
-
-	ret = tcphy_get_param(dev, &cfg->usb3tousb2_en,
-			      "rockchip,usb3tousb2-en");
-	if (ret)
-		return ret;
-
-	ret = tcphy_get_param(dev, &cfg->external_psm,
-			      "rockchip,external-psm");
-	if (ret)
-		return ret;
-
-	ret = tcphy_get_param(dev, &cfg->pipe_status,
-			      "rockchip,pipe-status");
-	if (ret)
-		return ret;
-
 	tcphy->grf_regs = syscon_regmap_lookup_by_phandle(dev->of_node,
 							  "rockchip,grf");
 	if (IS_ERR(tcphy->grf_regs)) {
@@ -1071,7 +1092,7 @@ static int tcphy_parse_dt(struct rockchip_typec_phy *tcphy,
 
 static void typec_phy_pre_init(struct rockchip_typec_phy *tcphy)
 {
-	struct rockchip_usb3phy_port_cfg *cfg = &tcphy->port_cfgs;
+	const struct rockchip_usb3phy_port_cfg *cfg = tcphy->port_cfgs;
 
 	reset_control_assert(tcphy->tcphy_rst);
 	reset_control_assert(tcphy->uphy_rst);
@@ -1092,17 +1113,43 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev)
 	struct rockchip_typec_phy *tcphy;
 	struct phy_provider *phy_provider;
 	struct resource *res;
-	int ret;
+	const struct rockchip_usb3phy_port_cfg *phy_cfgs;
+	const struct of_device_id *match;
+	int index, ret;
 
 	tcphy = devm_kzalloc(dev, sizeof(*tcphy), GFP_KERNEL);
 	if (!tcphy)
 		return -ENOMEM;
 
+	match = of_match_device(dev->driver->of_match_table, dev);
+	if (!match || !match->data) {
+		dev_err(dev, "phy configs are not assigned!\n");
+		return -EINVAL;
+	}
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	tcphy->base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(tcphy->base))
 		return PTR_ERR(tcphy->base);
 
+	phy_cfgs = match->data;
+	/* find out a proper config which can be matched with dt. */
+	index = 0;
+	while (phy_cfgs[index].reg) {
+		if (phy_cfgs[index].reg == res->start) {
+			tcphy->port_cfgs = &phy_cfgs[index];
+			break;
+		}
+
+		++index;
+	}
+
+	if (!tcphy->port_cfgs) {
+		dev_err(dev, "no phy-config can be matched with %s node\n",
+			np->name);
+		return -EINVAL;
+	}
+
 	ret = tcphy_parse_dt(tcphy, dev);
 	if (ret)
 		return ret;
@@ -1115,9 +1162,13 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev)
 
 	tcphy->extcon = extcon_get_edev_by_phandle(dev, 0);
 	if (IS_ERR(tcphy->extcon)) {
-		if (PTR_ERR(tcphy->extcon) != -EPROBE_DEFER)
-			dev_err(dev, "Invalid or missing extcon\n");
-		return PTR_ERR(tcphy->extcon);
+		if (PTR_ERR(tcphy->extcon) == -ENODEV) {
+			tcphy->extcon = NULL;
+		} else {
+			if (PTR_ERR(tcphy->extcon) != -EPROBE_DEFER)
+				dev_err(dev, "Invalid or missing extcon\n");
+			return PTR_ERR(tcphy->extcon);
+		}
 	}
 
 	pm_runtime_enable(dev);
@@ -1162,8 +1213,11 @@ static int rockchip_typec_phy_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id rockchip_typec_phy_dt_ids[] = {
-	{ .compatible = "rockchip,rk3399-typec-phy" },
-	{}
+	{
+		.compatible = "rockchip,rk3399-typec-phy",
+		.data = &rk3399_usb3phy_port_cfgs
+	},
+	{ /* sentinel */ }
 };
 
 MODULE_DEVICE_TABLE(of, rockchip_typec_phy_dt_ids);

drivers/phy/samsung/Kconfig

@@ -49,7 +49,7 @@ config PHY_EXYNOS4210_USB2
 config PHY_EXYNOS4X12_USB2
 	bool
 	depends on PHY_SAMSUNG_USB2
-	default SOC_EXYNOS3250 || SOC_EXYNOS4212 || SOC_EXYNOS4412
+	default SOC_EXYNOS3250 || SOC_EXYNOS4412
 
 config PHY_EXYNOS5250_USB2
 	bool

drivers/phy/st/Kconfig

@@ -31,3 +31,17 @@ config PHY_STIH407_USB
 	help
 	  Enable this support to enable the picoPHY device used by USB2
 	  and USB3 controllers on STMicroelectronics STiH407 SoC families.
+
+config PHY_STM32_USBPHYC
+	tristate "STMicroelectronics STM32 USB HS PHY Controller driver"
+	depends on ARCH_STM32 || COMPILE_TEST
+	select GENERIC_PHY
+	help
+	  Enable this to support the High-Speed USB transceivers that are part
+	  of some STMicroelectronics STM32 SoCs.
+
+	  This driver controls the entire USB PHY block: the USB PHY controller
+	  (USBPHYC) and the two 8-bit wide UTMI+ interfaces. First interface is
+	  used by an HS USB Host controller, and the second one is shared
+	  between an HS USB OTG controller and an HS USB Host controller,
+	  selected by a USB switch.

drivers/phy/st/Makefile

@@ -2,3 +2,4 @@ obj-$(CONFIG_PHY_MIPHY28LP) 		+= phy-miphy28lp.o
 obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY)	+= phy-spear1310-miphy.o
 obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY)	+= phy-spear1340-miphy.o
 obj-$(CONFIG_PHY_STIH407_USB)		+= phy-stih407-usb.o
+obj-$(CONFIG_PHY_STM32_USBPHYC) 	+= phy-stm32-usbphyc.o

drivers/phy/tegra/xusb-tegra210.c

@@ -169,6 +169,7 @@
 #define XUSB_PADCTL_UPHY_PLL_CTL2_CAL_EN (1 << 0)
 
 #define XUSB_PADCTL_UPHY_PLL_P0_CTL4 0x36c
+#define XUSB_PADCTL_UPHY_PLL_CTL4_XDIGCLK_EN (1 << 19)
 #define XUSB_PADCTL_UPHY_PLL_CTL4_TXCLKREF_EN (1 << 15)
 #define XUSB_PADCTL_UPHY_PLL_CTL4_TXCLKREF_SEL_SHIFT 12
 #define XUSB_PADCTL_UPHY_PLL_CTL4_TXCLKREF_SEL_MASK 0x3
@@ -537,11 +538,8 @@ static int tegra210_sata_uphy_enable(struct tegra_xusb_padctl *padctl, bool usb)
 		value |= (XUSB_PADCTL_UPHY_PLL_CTL4_TXCLKREF_SEL_SATA_VAL <<
 			  XUSB_PADCTL_UPHY_PLL_CTL4_TXCLKREF_SEL_SHIFT);
 
-	/* XXX PLL0_XDIGCLK_EN */
-	/*
-	value &= ~(1 << 19);
+	value &= ~XUSB_PADCTL_UPHY_PLL_CTL4_XDIGCLK_EN;
 	padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_S0_CTL4);
-	*/
 
 	value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_S0_CTL1);
 	value &= ~((XUSB_PADCTL_UPHY_PLL_CTL1_FREQ_MDIV_MASK <<

drivers/phy/tegra/xusb.c

@@ -418,7 +418,7 @@ tegra_xusb_port_find_lane(struct tegra_xusb_port *port,
 {
 	struct tegra_xusb_lane *lane, *match = ERR_PTR(-ENODEV);
 
-	for (map = map; map->type; map++) {
+	for (; map->type; map++) {
 		if (port->index != map->port)
 			continue;
 

include/linux/phy/phy.h

@@ -25,7 +25,15 @@ struct phy;
 enum phy_mode {
 	PHY_MODE_INVALID,
 	PHY_MODE_USB_HOST,
+	PHY_MODE_USB_HOST_LS,
+	PHY_MODE_USB_HOST_FS,
+	PHY_MODE_USB_HOST_HS,
+	PHY_MODE_USB_HOST_SS,
 	PHY_MODE_USB_DEVICE,
+	PHY_MODE_USB_DEVICE_LS,
+	PHY_MODE_USB_DEVICE_FS,
+	PHY_MODE_USB_DEVICE_HS,
+	PHY_MODE_USB_DEVICE_SS,
 	PHY_MODE_USB_OTG,
 	PHY_MODE_SGMII,
 	PHY_MODE_10GKR,
@@ -61,6 +69,7 @@ struct phy_ops {
  */
 struct phy_attrs {
 	u32			bus_width;
+	enum phy_mode		mode;
 };
 
 /**
@@ -72,7 +81,8 @@ struct phy_attrs {
  * @mutex: mutex to protect phy_ops
  * @init_count: used to protect when the PHY is used by multiple consumers
  * @power_count: used to protect when the PHY is used by multiple consumers
- * @phy_attrs: used to specify PHY specific attributes
+ * @attrs: used to specify PHY specific attributes
+ * @pwr: power regulator associated with the phy
  */
 struct phy {
 	struct device		dev;
@@ -88,9 +98,10 @@ struct phy {
 /**
  * struct phy_provider - represents the phy provider
  * @dev: phy provider device
+ * @children: can be used to override the default (dev->of_node) child node
  * @owner: the module owner having of_xlate
- * @of_xlate: function pointer to obtain phy instance from phy pointer
  * @list: to maintain a linked list of PHY providers
+ * @of_xlate: function pointer to obtain phy instance from phy pointer
  */
 struct phy_provider {
 	struct device		*dev;
@@ -101,6 +112,13 @@ struct phy_provider {
 		struct of_phandle_args *args);
 };
 
+/**
+ * struct phy_lookup - PHY association in list of phys managed by the phy driver
+ * @node: list node
+ * @dev_id: the device of the association
+ * @con_id: connection ID string on device
+ * @phy: the phy of the association
+ */
 struct phy_lookup {
 	struct list_head node;
 	const char *dev_id;
@@ -144,6 +162,10 @@ int phy_exit(struct phy *phy);
 int phy_power_on(struct phy *phy);
 int phy_power_off(struct phy *phy);
 int phy_set_mode(struct phy *phy, enum phy_mode mode);
+static inline enum phy_mode phy_get_mode(struct phy *phy)
+{
+	return phy->attrs.mode;
+}
 int phy_reset(struct phy *phy);
 int phy_calibrate(struct phy *phy);
 static inline int phy_get_bus_width(struct phy *phy)
@@ -260,6 +282,11 @@ static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)
 	return -ENOSYS;
 }
 
+static inline enum phy_mode phy_get_mode(struct phy *phy)
+{
+	return PHY_MODE_INVALID;
+}
+
 static inline int phy_reset(struct phy *phy)
 {
 	if (!phy)