phy-for-5.14 version 2

- Updates:
         - Yaml conversion for renesas,rcar-gen3 pcie phy and
           rockchip-usb-phy bindings
         - Support for devm_phy_get() taking NULL phy name
 
   - New support:
         - PCIe phy for Qualcomm IPQ60xx
         - PCIe phy for Qualcomm SDX55
         - USB phy for RK3308
         - CAN transceivers phy for TI TCAN104x
         - Innosilicon-based CSI dphy for rockchip
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Merge tag 'phy-for-5.14_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy into char-misc-next

Vinod writes:

phy-for-5.14 version 2

  - Updates:
        - Yaml conversion for renesas,rcar-gen3 pcie phy and
          rockchip-usb-phy bindings
        - Support for devm_phy_get() taking NULL phy name

  - New support:
        - PCIe phy for Qualcomm IPQ60xx
        - PCIe phy for Qualcomm SDX55
        - USB phy for RK3308
        - CAN transceivers phy for TI TCAN104x
        - Innosilicon-based CSI dphy for rockchip

* tag 'phy-for-5.14_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (36 commits)
  phy: Revert "phy: ralink: Kconfig: convert mt7621-pci-phy into 'bool'"
  phy: ti: dm816x: Fix the error handling path in 'dm816x_usb_phy_probe()
  phy: uniphier-pcie: Fix updating phy parameters
  phy/rockchip: add Innosilicon-based CSI dphy
  dt-bindings: phy: add yaml binding for rockchip-inno-csi-dphy
  phy: rockchip: remove redundant initialization of pointer cfg
  phy: phy-can-transceiver: Add support for generic CAN transceiver driver
  dt-bindings: phy: Add binding for TI TCAN104x CAN transceivers
  phy: core: Reword the comment specifying the units of max_link_rate to be Mbps
  phy: phy-mtk-hdmi: Remove redundant dev_err call in mtk_hdmi_phy_probe()
  phy: phy-mtk-mipi-dsi: Remove redundant dev_err call in mtk_mipi_tx_probe()
  phy: phy-mmp3-hsic: Remove redundant dev_err call in mmp3_hsic_phy_probe()
  phy: bcm-ns-usb3: Remove redundant dev_err call in bcm_ns_usb3_mdio_probe()
  MAINTAINERS: update marvell,armada-3700-utmi-phy.yaml reference
  phy: phy-twl4030-usb: use DEVICE_ATTR_RO macro
  dt-bindings: phy: convert rockchip-usb-phy.txt to YAML
  phy: phy-rockchip-inno-usb2: add support for RK3308 USB phy
  dt-bindings: phy: rockchip-inno-usb2: add compatible for rk3308 USB phy
  phy: stm32: manage optional vbus regulator on phy_power_on/off
  dt-bindings: phy: add vbus-supply optional property to phy-stm32-usbphyc
  ...

Documentation/devicetree/bindings/pci/qcom,pcie.txt

@@ -14,6 +14,7 @@
 			- "qcom,pcie-qcs404" for qcs404
 			- "qcom,pcie-sdm845" for sdm845
 			- "qcom,pcie-sm8250" for sm8250
+			- "qcom,pcie-ipq6018" for ipq6018
 
 - reg:
 	Usage: required
@@ -123,6 +124,16 @@
 			- "ahb"		AHB clock
 			- "aux"		Auxiliary clock
 
+- clock-names:
+	Usage: required for ipq6018
+	Value type: <stringlist>
+	Definition: Should contain the following entries
+			- "iface"	PCIe to SysNOC BIU clock
+			- "axi_m"	AXI Master clock
+			- "axi_s"	AXI Slave clock
+			- "axi_bridge"	AXI bridge clock
+			- "rchng"
+
 - clock-names:
 	Usage: required for qcs404
 	Value type: <stringlist>
@@ -209,6 +220,19 @@
 			- "ahb"			AHB Reset
 			- "axi_m_sticky"	AXI Master Sticky reset
 
+- reset-names:
+	Usage: required for ipq6018
+	Value type: <stringlist>
+	Definition: Should contain the following entries
+			- "pipe"		PIPE reset
+			- "sleep"		Sleep reset
+			- "sticky"		Core Sticky reset
+			- "axi_m"		AXI Master reset
+			- "axi_s"		AXI Slave reset
+			- "ahb"			AHB Reset
+			- "axi_m_sticky"	AXI Master Sticky reset
+			- "axi_s_sticky"	AXI Slave Sticky reset
+
 - reset-names:
 	Usage: required for qcs404
 	Value type: <stringlist>

Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml

@@ -16,6 +16,9 @@ properties:
   reg:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+
   "#phy-cells":
     const: 1
     description: selects if the phy is dual-ported
@@ -23,6 +26,7 @@ properties:
 required:
   - compatible
   - reg
+  - clocks
   - "#phy-cells"
 
 additionalProperties: false
@@ -32,5 +36,6 @@ examples:
     pcie0_phy: pcie-phy@1e149000 {
       compatible = "mediatek,mt7621-pci-phy";
       reg = <0x1e149000 0x0700>;
+      clocks = <&sysc 0>;
       #phy-cells = <1>;
     };

Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml

@@ -14,6 +14,7 @@ properties:
     enum:
       - rockchip,px30-usb2phy
       - rockchip,rk3228-usb2phy
+      - rockchip,rk3308-usb2phy
       - rockchip,rk3328-usb2phy
       - rockchip,rk3366-usb2phy
       - rockchip,rk3399-usb2phy

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

@@ -74,6 +74,13 @@ patternProperties:
       "#phy-cells":
         enum: [ 0x0, 0x1 ]
 
+      connector:
+        type: object
+        allOf:
+          - $ref: ../connector/usb-connector.yaml
+        properties:
+          vbus-supply: true
+
     allOf:
       - if:
           properties:
@@ -130,6 +137,10 @@ examples:
             reg = <0>;
             phy-supply = <&vdd_usb>;
             #phy-cells = <0>;
+            connector {
+                compatible = "usb-a-connector";
+                vbus-supply = <&vbus_sw>;
+            };
         };
 
         usbphyc_port1: usb-phy@1 {

Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml

@@ -17,6 +17,7 @@ description:
 properties:
   compatible:
     enum:
+      - qcom,ipq6018-qmp-pcie-phy
       - qcom,ipq8074-qmp-pcie-phy
       - qcom,ipq8074-qmp-usb3-phy
       - qcom,msm8996-qmp-pcie-phy
@@ -45,6 +46,7 @@ properties:
       - qcom,sm8350-qmp-ufs-phy
       - qcom,sm8350-qmp-usb3-phy
       - qcom,sm8350-qmp-usb3-uni-phy
+      - qcom,sdx55-qmp-pcie-phy
       - qcom,sdx55-qmp-usb3-uni-phy
 
   reg:
@@ -296,6 +298,30 @@ allOf:
           items:
             - const: phy
             - const: common
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,ipq6018-qmp-pcie-phy
+    then:
+      properties:
+        clocks:
+          items:
+            - description: Phy aux clock.
+            - description: Phy config clock.
+        clock-names:
+          items:
+            - const: aux
+            - const: cfg_ahb
+        resets:
+          items:
+            - description: reset of phy block.
+            - description: phy common block reset.
+        reset-names:
+          items:
+            - const: phy
+            - const: common
   - if:
       properties:
         compatible:
@@ -303,6 +329,7 @@ allOf:
             enum:
               - qcom,sdm845-qhp-pcie-phy
               - qcom,sdm845-qmp-pcie-phy
+              - qcom,sdx55-qmp-pcie-phy
               - qcom,sm8250-qmp-gen3x1-pcie-phy
               - qcom,sm8250-qmp-gen3x2-pcie-phy
               - qcom,sm8250-qmp-modem-pcie-phy

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

@@ -1,24 +0,0 @@
-* Renesas R-Car generation 3 PCIe PHY
-
-This file provides information on what the device node for the R-Car
-generation 3 PCIe PHY contains.
-
-Required properties:
-- compatible: "renesas,r8a77980-pcie-phy" if the device is a part of the
-	      R8A77980 SoC.
-- reg: offset and length of the register block.
-- clocks: clock phandle and specifier pair.
-- power-domains: power domain phandle and specifier pair.
-- resets: reset phandle and specifier pair.
-- #phy-cells: see phy-bindings.txt in the same directory, must be <0>.
-
-Example (R-Car V3H):
-
-	pcie-phy@e65d0000 {
-		compatible = "renesas,r8a77980-pcie-phy";
-		reg = <0 0xe65d0000 0 0x8000>;
-		#phy-cells = <0>;
-		clocks = <&cpg CPG_MOD 319>;
-		power-domains = <&sysc 32>;
-		resets = <&cpg 319>;
-	};

Documentation/devicetree/bindings/phy/renesas,rcar-gen3-pcie-phy.yaml

@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/renesas,rcar-gen3-pcie-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas R-Car Generation 3 PCIe PHY
+
+maintainers:
+  - Sergei Shtylyov <sergei.shtylyov@gmail.com>
+
+properties:
+  compatible:
+    const: renesas,r8a77980-pcie-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  '#phy-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - power-domains
+  - resets
+  - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r8a77980-cpg-mssr.h>
+    #include <dt-bindings/power/r8a77980-sysc.h>
+
+    pcie-phy@e65d0000 {
+            compatible = "renesas,r8a77980-pcie-phy";
+            reg = <0xe65d0000 0x8000>;
+            #phy-cells = <0>;
+            clocks = <&cpg CPG_MOD 319>;
+            power-domains = <&sysc R8A77980_PD_ALWAYS_ON>;
+            resets = <&cpg 319>;
+    };

Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml

@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip-inno-csi-dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip SoC MIPI RX0 D-PHY Device Tree Bindings
+
+maintainers:
+  - Heiko Stuebner <heiko@sntech.de>
+
+description: |
+  The Rockchip SoC has a MIPI CSI D-PHY based on an Innosilicon IP wich
+  connects to the ISP1 (Image Signal Processing unit v1.0) for CSI cameras.
+
+properties:
+  compatible:
+    enum:
+      - rockchip,px30-csi-dphy
+      - rockchip,rk1808-csi-dphy
+      - rockchip,rk3326-csi-dphy
+      - rockchip,rk3368-csi-dphy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: pclk
+
+  '#phy-cells':
+    const: 0
+
+  power-domains:
+    description: Video in/out power domain.
+    maxItems: 1
+
+  resets:
+    items:
+      - description: exclusive PHY reset line
+
+  reset-names:
+    items:
+      - const: apb
+
+  rockchip,grf:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Some additional phy settings are access through GRF regs.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#phy-cells'
+  - power-domains
+  - resets
+  - reset-names
+  - rockchip,grf
+
+additionalProperties: false
+
+examples:
+  - |
+
+    csi_dphy: phy@ff2f0000 {
+        compatible = "rockchip,px30-csi-dphy";
+        reg = <0xff2f0000 0x4000>;
+        clocks = <&cru 1>;
+        clock-names = "pclk";
+        #phy-cells = <0>;
+        power-domains = <&power 1>;
+        resets = <&cru 1>;
+        reset-names = "apb";
+        rockchip,grf = <&grf>;
+    };

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

@@ -1,52 +0,0 @@
-ROCKCHIP USB2 PHY
-
-Required properties:
- - compatible: matching the soc type, one of
-     "rockchip,rk3066a-usb-phy"
-     "rockchip,rk3188-usb-phy"
-     "rockchip,rk3288-usb-phy"
- - #address-cells: should be 1
- - #size-cells: should be 0
-
-Deprecated properties:
- - rockchip,grf : phandle to the syscon managing the "general
-   register files" - phy should be a child of the GRF instead
-
-Sub-nodes:
-Each PHY should be represented as a sub-node.
-
-Sub-nodes
-required properties:
-- #phy-cells: should be 0
-- reg: PHY configure reg address offset in GRF
-		"0x320" - for PHY attach to OTG controller
-		"0x334" - for PHY attach to HOST0 controller
-		"0x348" - for PHY attach to HOST1 controller
-
-Optional Properties:
-- clocks : phandle + clock specifier for the phy clocks
-- clock-names: string, clock name, must be "phyclk"
-- #clock-cells: for users of the phy-pll, should be 0
-- reset-names: Only allow the following entries:
- - phy-reset
-- resets: Must contain an entry for each entry in reset-names.
-- vbus-supply: power-supply phandle for vbus power source
-
-Example:
-
-grf: syscon@ff770000 {
-	compatible = "rockchip,rk3288-grf", "syscon", "simple-mfd";
-
-...
-
-	usbphy: phy {
-		compatible = "rockchip,rk3288-usb-phy";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		usbphy0: usb-phy0 {
-			#phy-cells = <0>;
-			reg = <0x320>;
-		};
-	};
-};

Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml

@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/rockchip-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip USB2.0 phy
+
+maintainers:
+  - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+  compatible:
+    oneOf:
+      - const: rockchip,rk3288-usb-phy
+      - items:
+          - enum:
+              - rockchip,rk3066a-usb-phy
+              - rockchip,rk3188-usb-phy
+          - const: rockchip,rk3288-usb-phy
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+patternProperties:
+  "usb-phy@[0-9a-f]+$":
+    type: object
+
+    properties:
+      reg:
+        maxItems: 1
+
+      "#phy-cells":
+        const: 0
+
+      clocks:
+        maxItems: 1
+
+      clock-names:
+        const: phyclk
+
+      "#clock-cells":
+        const: 0
+
+      resets:
+        maxItems: 1
+
+      reset-names:
+        const: phy-reset
+
+      vbus-supply:
+        description: phandle for vbus power source
+
+    required:
+      - reg
+      - "#phy-cells"
+
+    additionalProperties: false
+
+examples:
+  - |
+    usbphy: usbphy {
+      compatible = "rockchip,rk3288-usb-phy";
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      usbphy0: usb-phy@320 {
+        reg = <0x320>;
+        #phy-cells = <0>;
+      };
+    };

Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml

@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/ti,tcan104x-can.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: TCAN104x CAN TRANSCEIVER PHY
+
+maintainers:
+  - Aswath Govindraju <a-govindraju@ti.com>
+
+properties:
+  $nodename:
+    pattern: "^can-phy"
+
+  compatible:
+    enum:
+      - ti,tcan1042
+      - ti,tcan1043
+
+  '#phy-cells':
+    const: 0
+
+  standby-gpios:
+    description:
+      gpio node to toggle standby signal on transceiver
+    maxItems: 1
+
+  enable-gpios:
+    description:
+      gpio node to toggle enable signal on transceiver
+    maxItems: 1
+
+  max-bitrate:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      max bit rate supported in bps
+    minimum: 1
+
+required:
+  - compatible
+  - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    transceiver1: can-phy {
+      compatible = "ti,tcan1043";
+      #phy-cells = <0>;
+      max-bitrate = <5000000>;
+      standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
+      enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
+    };

MAINTAINERS

@@ -4041,7 +4041,9 @@ W:	https://github.com/linux-can
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
 F:	Documentation/devicetree/bindings/net/can/
+F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
 F:	drivers/net/can/
+F:	drivers/phy/phy-can-transceiver.c
 F:	include/linux/can/bittiming.h
 F:	include/linux/can/dev.h
 F:	include/linux/can/led.h
@@ -10897,7 +10899,7 @@ MARVELL ARMADA 3700 PHY DRIVERS
 M:	Miquel Raynal <miquel.raynal@bootlin.com>
 S:	Maintained
 F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
-F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
+F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
 F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
 F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
 

drivers/phy/Kconfig

@@ -61,6 +61,15 @@ config USB_LGM_PHY
 	  interface to interact with USB GEN-II and USB 3.x PHY that is part
 	  of the Intel network SOC.
 
+config PHY_CAN_TRANSCEIVER
+	tristate "CAN transceiver PHY"
+	select GENERIC_PHY
+	help
+	  This option enables support for CAN transceivers as a PHY. This
+	  driver provides function for putting the transceivers in various
+	  functional modes using gpios and sets the attribute max link
+	  rate, for CAN drivers.
+
 source "drivers/phy/allwinner/Kconfig"
 source "drivers/phy/amlogic/Kconfig"
 source "drivers/phy/broadcom/Kconfig"

drivers/phy/Makefile

@@ -5,6 +5,7 @@
 
 obj-$(CONFIG_GENERIC_PHY)		+= phy-core.o
 obj-$(CONFIG_GENERIC_PHY_MIPI_DPHY)	+= phy-core-mipi-dphy.o
+obj-$(CONFIG_PHY_CAN_TRANSCEIVER)	+= phy-can-transceiver.o
 obj-$(CONFIG_PHY_LPC18XX_USB_OTG)	+= phy-lpc18xx-usb-otg.o
 obj-$(CONFIG_PHY_XGENE)			+= phy-xgene.o
 obj-$(CONFIG_PHY_PISTACHIO_USB)		+= phy-pistachio-usb.o

drivers/phy/broadcom/phy-bcm-ns-usb3.c

@@ -215,10 +215,8 @@ static int bcm_ns_usb3_mdio_probe(struct mdio_device *mdiodev)
 		return err;
 
 	usb3->dmp = devm_ioremap_resource(dev, &res);
-	if (IS_ERR(usb3->dmp)) {
-		dev_err(dev, "Failed to map DMP regs\n");
+	if (IS_ERR(usb3->dmp))
 		return PTR_ERR(usb3->dmp);
-	}
 
 	usb3->phy = devm_phy_create(dev, NULL, &ops);
 	if (IS_ERR(usb3->phy)) {

drivers/phy/marvell/phy-mmp3-hsic.c

@@ -47,10 +47,8 @@ static int mmp3_hsic_phy_probe(struct platform_device *pdev)
 
 	resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(dev, resource);
-	if (IS_ERR(base)) {
-		dev_err(dev, "failed to remap PHY regs\n");
+	if (IS_ERR(base))
 		return PTR_ERR(base);
-	}
 
 	phy = devm_phy_create(dev, NULL, &mmp3_hsic_phy_ops);
 	if (IS_ERR(phy)) {

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

@@ -119,9 +119,7 @@ static int mtk_hdmi_phy_probe(struct platform_device *pdev)
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hdmi_phy->regs = devm_ioremap_resource(dev, mem);
 	if (IS_ERR(hdmi_phy->regs)) {
-		ret = PTR_ERR(hdmi_phy->regs);
-		dev_err(dev, "Failed to get memory resource: %d\n", ret);
-		return ret;
+		return PTR_ERR(hdmi_phy->regs);
 	}
 
 	ref_clk = devm_clk_get(dev, "pll_ref");

drivers/phy/mediatek/phy-mtk-mipi-dsi.c

@@ -151,9 +151,7 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mipi_tx->regs = devm_ioremap_resource(dev, mem);
 	if (IS_ERR(mipi_tx->regs)) {
-		ret = PTR_ERR(mipi_tx->regs);
-		dev_err(dev, "Failed to get memory resource: %d\n", ret);
-		return ret;
+		return PTR_ERR(mipi_tx->regs);
 	}
 
 	ref_clk = devm_clk_get(dev, NULL);

drivers/phy/phy-can-transceiver.c

@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * phy-can-transceiver.c - phy driver for CAN transceivers
+ *
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com
+ *
+ */
+#include<linux/phy/phy.h>
+#include<linux/platform_device.h>
+#include<linux/module.h>
+#include<linux/gpio.h>
+#include<linux/gpio/consumer.h>
+
+struct can_transceiver_data {
+	u32 flags;
+#define CAN_TRANSCEIVER_STB_PRESENT	BIT(0)
+#define CAN_TRANSCEIVER_EN_PRESENT	BIT(1)
+};
+
+struct can_transceiver_phy {
+	struct phy *generic_phy;
+	struct gpio_desc *standby_gpio;
+	struct gpio_desc *enable_gpio;
+};
+
+/* Power on function */
+static int can_transceiver_phy_power_on(struct phy *phy)
+{
+	struct can_transceiver_phy *can_transceiver_phy = phy_get_drvdata(phy);
+
+	if (can_transceiver_phy->standby_gpio)
+		gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 0);
+	if (can_transceiver_phy->enable_gpio)
+		gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 1);
+
+	return 0;
+}
+
+/* Power off function */
+static int can_transceiver_phy_power_off(struct phy *phy)
+{
+	struct can_transceiver_phy *can_transceiver_phy = phy_get_drvdata(phy);
+
+	if (can_transceiver_phy->standby_gpio)
+		gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 1);
+	if (can_transceiver_phy->enable_gpio)
+		gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 0);
+
+	return 0;
+}
+
+static const struct phy_ops can_transceiver_phy_ops = {
+	.power_on	= can_transceiver_phy_power_on,
+	.power_off	= can_transceiver_phy_power_off,
+	.owner		= THIS_MODULE,
+};
+
+static const struct can_transceiver_data tcan1042_drvdata = {
+	.flags = CAN_TRANSCEIVER_STB_PRESENT,
+};
+
+static const struct can_transceiver_data tcan1043_drvdata = {
+	.flags = CAN_TRANSCEIVER_STB_PRESENT | CAN_TRANSCEIVER_EN_PRESENT,
+};
+
+static const struct of_device_id can_transceiver_phy_ids[] = {
+	{
+		.compatible = "ti,tcan1042",
+		.data = &tcan1042_drvdata
+	},
+	{
+		.compatible = "ti,tcan1043",
+		.data = &tcan1043_drvdata
+	},
+	{ }
+};
+MODULE_DEVICE_TABLE(of, can_transceiver_phy_ids);
+
+static int can_transceiver_phy_probe(struct platform_device *pdev)
+{
+	struct phy_provider *phy_provider;
+	struct device *dev = &pdev->dev;
+	struct can_transceiver_phy *can_transceiver_phy;
+	const struct can_transceiver_data *drvdata;
+	const struct of_device_id *match;
+	struct phy *phy;
+	struct gpio_desc *standby_gpio;
+	struct gpio_desc *enable_gpio;
+	u32 max_bitrate = 0;
+
+	can_transceiver_phy = devm_kzalloc(dev, sizeof(struct can_transceiver_phy), GFP_KERNEL);
+	if (!can_transceiver_phy)
+		return -ENOMEM;
+
+	match = of_match_node(can_transceiver_phy_ids, pdev->dev.of_node);
+	drvdata = match->data;
+
+	phy = devm_phy_create(dev, dev->of_node,
+			      &can_transceiver_phy_ops);
+	if (IS_ERR(phy)) {
+		dev_err(dev, "failed to create can transceiver phy\n");
+		return PTR_ERR(phy);
+	}
+
+	device_property_read_u32(dev, "max-bitrate", &max_bitrate);
+	if (!max_bitrate)
+		dev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit\n");
+	phy->attrs.max_link_rate = max_bitrate;
+
+	can_transceiver_phy->generic_phy = phy;
+
+	if (drvdata->flags & CAN_TRANSCEIVER_STB_PRESENT) {
+		standby_gpio = devm_gpiod_get(dev, "standby", GPIOD_OUT_HIGH);
+		if (IS_ERR(standby_gpio))
+			return PTR_ERR(standby_gpio);
+		can_transceiver_phy->standby_gpio = standby_gpio;
+	}
+
+	if (drvdata->flags & CAN_TRANSCEIVER_EN_PRESENT) {
+		enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+		if (IS_ERR(enable_gpio))
+			return PTR_ERR(enable_gpio);
+		can_transceiver_phy->enable_gpio = enable_gpio;
+	}
+
+	phy_set_drvdata(can_transceiver_phy->generic_phy, can_transceiver_phy);
+
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver can_transceiver_phy_driver = {
+	.probe = can_transceiver_phy_probe,
+	.driver = {
+		.name = "can-transceiver-phy",
+		.of_match_table = can_transceiver_phy_ids,
+	},
+};
+
+module_platform_driver(can_transceiver_phy_driver);
+
+MODULE_AUTHOR("Faiz Abbas <faiz_abbas@ti.com>");
+MODULE_AUTHOR("Aswath Govindraju <a-govindraju@ti.com>");
+MODULE_DESCRIPTION("CAN TRANSCEIVER PHY driver");
+MODULE_LICENSE("GPL v2");

drivers/phy/phy-core-mipi-dphy.c

@@ -15,7 +15,7 @@
 /*
  * Minimum D-PHY timings based on MIPI D-PHY specification. Derived
  * from the valid ranges specified in Section 6.9, Table 14, Page 41
- * of the D-PHY specification (v2.1).
+ * of the D-PHY specification (v1.2).
  */
 int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
 				     unsigned int bpp,

drivers/phy/phy-core.c

@@ -697,16 +697,18 @@ struct phy *phy_get(struct device *dev, const char *string)
 	struct phy *phy;
 	struct device_link *link;
 
+	if (dev->of_node) {
+		if (string)
+			index = of_property_match_string(dev->of_node, "phy-names",
+				string);
+		else
+			index = 0;
+		phy = _of_phy_get(dev->of_node, index);
+	} else {
 		if (string == NULL) {
 			dev_WARN(dev, "missing string\n");
 			return ERR_PTR(-EINVAL);
 		}
-
-	if (dev->of_node) {
-		index = of_property_match_string(dev->of_node, "phy-names",
-			string);
-		phy = _of_phy_get(dev->of_node, index);
-	} else {
 		phy = phy_find(dev, string);
 	}
 	if (IS_ERR(phy))

drivers/phy/phy-xgene.c

@@ -961,7 +961,8 @@ static void xgene_phy_sata_cfg_lanes(struct xgene_phy_ctx *ctx)
 		serdes_wr(ctx, lane, RXTX_REG1, val);
 
 		/* Latch VTT value based on the termination to ground and
-		   enable TX FIFO */
+		 * enable TX FIFO
+		 */
 		serdes_rd(ctx, lane, RXTX_REG2, &val);
 		val = RXTX_REG2_VTT_ENA_SET(val, 0x1);
 		val = RXTX_REG2_VTT_SEL_SET(val, 0x1);

drivers/phy/qualcomm/phy-qcom-qmp.c

@@ -35,6 +35,7 @@
 #define PLL_READY_GATE_EN			BIT(3)
 /* QPHY_PCS_STATUS bit */
 #define PHYSTATUS				BIT(6)
+#define PHYSTATUS_4_20				BIT(7)
 /* QPHY_PCS_READY_STATUS & QPHY_COM_PCS_READY_STATUS bit */
 #define PCS_READY				BIT(0)
 
@@ -143,6 +144,13 @@ static const unsigned int msm8996_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
 	[QPHY_PCS_READY_STATUS]		= 0x168,
 };
 
+static const unsigned int ipq_pciephy_gen3_regs_layout[QPHY_LAYOUT_SIZE] = {
+	[QPHY_SW_RESET]				= 0x00,
+	[QPHY_START_CTRL]			= 0x44,
+	[QPHY_PCS_STATUS]			= 0x14,
+	[QPHY_PCS_POWER_DOWN_CONTROL]		= 0x40,
+};
+
 static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
 	[QPHY_COM_SW_RESET]		= 0x400,
 	[QPHY_COM_POWER_DOWN_CONTROL]	= 0x404,
@@ -614,6 +622,113 @@ static const struct qmp_phy_init_tbl msm8996_usb3_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_POWER_STATE_CONFIG2, 0x08),
 };
 
+static const struct qmp_phy_init_tbl ipq6018_pcie_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_PER1, 0x7d),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_PER2, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE1_MODE0, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE2_MODE0, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE1_MODE1, 0x08),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SSC_STEP_SIZE2_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_BIAS_EN_CLKBUFLR_EN, 0x18),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_CLK_ENABLE1, 0x90),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SYS_CLK_CTRL, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SYSCLK_BUF_ENABLE, 0x07),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_IVCO, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP1_MODE0, 0xd4),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP2_MODE0, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP1_MODE1, 0xaa),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP2_MODE1, 0x29),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_BG_TRIM, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_CP_CTRL_MODE0, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_CP_CTRL_MODE1, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_RCTRL_MODE0, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_RCTRL_MODE1, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_CCTRL_MODE0, 0x28),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_PLL_CCTRL_MODE1, 0x28),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_BIAS_EN_CTRL_BY_PSM, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SYSCLK_EN_SEL, 0x08),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_RESETSM_CNTRL, 0x20),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_LOCK_CMP_EN, 0x42),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DEC_START_MODE0, 0x68),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DEC_START_MODE1, 0x53),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START1_MODE0, 0xab),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START2_MODE0, 0xaa),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START3_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START1_MODE1, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START2_MODE1, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_DIV_FRAC_START3_MODE1, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_INTEGLOOP_GAIN0_MODE0, 0xa0),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_INTEGLOOP_GAIN0_MODE1, 0xa0),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE1_MODE0, 0x24),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE2_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE1_MODE1, 0xb4),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_VCO_TUNE2_MODE1, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_CLK_SELECT, 0x32),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_HSCLK_SEL, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_CORE_CLK_EN, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_CMN_CONFIG, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_SVS_MODE_CLK_SEL, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_PLL_CORECLK_DIV_MODE1, 0x08),
+};
+
+static const struct qmp_phy_init_tbl ipq6018_pcie_tx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_TX0_RES_CODE_LANE_OFFSET_TX, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_TX0_LANE_MODE_1, 0x06),
+	QMP_PHY_INIT_CFG(QSERDES_TX0_RCV_DETECT_LVL_2, 0x12),
+};
+
+static const struct qmp_phy_init_tbl ipq6018_pcie_rx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_FO_GAIN, 0x0c),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_SO_GAIN, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_SO_SATURATION_AND_ENABLE, 0x7f),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_UCDR_PI_CONTROLS, 0x70),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL2, 0x61),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL3, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL4, 0x1e),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_IDAC_TSETTLE_LOW, 0xc0),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_IDAC_TSETTLE_HIGH, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x73),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_OFFSET_ADAPTOR_CNTRL2, 0x80),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_SIGDET_ENABLES, 0x1c),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_SIGDET_CNTRL, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_SIGDET_DEGLITCH_CNTRL, 0x14),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_LOW, 0xf0),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH2, 0x2f),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH3, 0xd3),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_00_HIGH4, 0x40),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_LOW, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH2, 0xc8),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH3, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_01_HIGH4, 0xb1),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_LOW, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH2, 0xc8),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH3, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_RX_MODE_10_HIGH4, 0xb1),
+	QMP_PHY_INIT_CFG(QSERDES_RX0_DFE_EN_TIMER, 0x04),
+};
+
+static const struct qmp_phy_init_tbl ipq6018_pcie_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(PCS_COM_FLL_CNTRL1, 0x01),
+	QMP_PHY_INIT_CFG(PCS_COM_REFGEN_REQ_CONFIG1, 0x0d),
+	QMP_PHY_INIT_CFG(PCS_COM_G12S1_TXDEEMPH_M3P5DB, 0x10),
+	QMP_PHY_INIT_CFG(PCS_COM_RX_SIGDET_LVL, 0xaa),
+	QMP_PHY_INIT_CFG(PCS_COM_P2U3_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
+	QMP_PHY_INIT_CFG(PCS_COM_RX_DCC_CAL_CONFIG, 0x01),
+	QMP_PHY_INIT_CFG(PCS_COM_EQ_CONFIG5, 0x01),
+	QMP_PHY_INIT_CFG(PCS_PCIE_POWER_STATE_CONFIG2, 0x0d),
+	QMP_PHY_INIT_CFG(PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
+	QMP_PHY_INIT_CFG(PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+	QMP_PHY_INIT_CFG(PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
+	QMP_PHY_INIT_CFG(PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
+	QMP_PHY_INIT_CFG(PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+	QMP_PHY_INIT_CFG(PCS_PCIE_EQ_CONFIG1, 0x11),
+	QMP_PHY_INIT_CFG(PCS_PCIE_PRESET_P10_PRE, 0x00),
+	QMP_PHY_INIT_CFG(PCS_PCIE_PRESET_P10_POST, 0x58),
+};
+
 static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
 	QMP_PHY_INIT_CFG(QSERDES_COM_CLK_ENABLE1, 0x10),
@@ -2110,6 +2225,101 @@ static const struct qmp_phy_init_tbl sdx55_usb3_uniphy_rx_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V4_RX_GM_CAL, 0x1f),
 };
 
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_serdes_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BG_TIMER, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN, 0x18),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYS_CLK_CTRL, 0x07),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_IVCO, 0x0f),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE0, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CP_CTRL_MODE1, 0x0a),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE0, 0x19),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_RCTRL_MODE1, 0x19),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE0, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_PLL_CCTRL_MODE1, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_EN, 0x46),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP_CFG, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE0, 0x7f),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE0, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP1_MODE1, 0xff),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_LOCK_CMP2_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE0, 0x4b),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_DEC_START_MODE1, 0x50),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_DIV_FRAC_START3_MODE0, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0, 0xfb),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE1, 0xfb),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE1, 0x01),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_TUNE_MAP, 0x02),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_SEL, 0x12),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_HSCLK_HS_SWITCH_SEL, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE0, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CORECLK_DIV_MODE1, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_CONFIG, 0x04),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_MISC1, 0x88),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_INTERNAL_DIG_CORECLK_DIV, 0x03),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_CMN_MODE, 0x17),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_VCO_DC_LEVEL_CTRL, 0x0b),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x56),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1d),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0x4b),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x1f),
+	QMP_PHY_INIT_CFG(QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL, 0x22),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_tx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_1, 0x05),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_2, 0xf6),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_LANE_MODE_3, 0x13),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_VMODE_CTRL1, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_TX_PI_QEC_CTRL, 0x00),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_rx_tbl[] = {
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_FO_GAIN_RATE2, 0x0c),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_UCDR_PI_CONTROLS, 0x16),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_AUX_DATA_TCOARSE_TFINE, 0x7f),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_3, 0x55),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_DAC_ENABLE1, 0x0c),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_DAC_ENABLE2, 0x00),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_VGA_CAL_CNTRL2, 0x08),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1, 0x27),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B1, 0x1a),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B2, 0x5a),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B3, 0x09),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B4, 0x37),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B0, 0xbd),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B1, 0xf9),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B2, 0xbf),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B3, 0xce),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE2_B4, 0x62),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B0, 0xbf),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B1, 0x7d),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B2, 0xbf),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B3, 0xcf),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_RX_MODE_RATE3_B4, 0xd6),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_PHPRE_CTRL, 0xa0),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+	QMP_PHY_INIT_CFG(QSERDES_V4_20_RX_MARG_COARSE_CTRL2, 0x12),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_pcs_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_RX_SIGDET_LVL, 0x77),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG2, 0x01),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG4, 0x16),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_EQ_CONFIG5, 0x02),
+};
+
+static const struct qmp_phy_init_tbl sdx55_qmp_pcie_pcs_misc_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_EQ_CONFIG1, 0x17),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G3_RXEQEVAL_TIME, 0x13),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_RXEQEVAL_TIME, 0x13),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG2, 0x01),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG5, 0x02),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_LANE1_INSIG_SW_CTRL2, 0x00),
+	QMP_PHY_INIT_CFG(QPHY_V4_20_PCS_LANE1_INSIG_MX_CTRL2, 0x00),
+};
+
 static const struct qmp_phy_init_tbl sm8350_ufsphy_serdes_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0xd9),
 	QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x11),
@@ -2411,6 +2621,8 @@ struct qmp_phy_cfg {
 	unsigned int start_ctrl;
 	unsigned int pwrdn_ctrl;
 	unsigned int mask_com_pcs_ready;
+	/* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
+	unsigned int phy_status;
 
 	/* true, if PHY has a separate PHY_COM control block */
 	bool has_phy_com_ctrl;
@@ -2624,6 +2836,7 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 };
 
 static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
@@ -2649,6 +2862,7 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
 	.start_ctrl		= PCS_START | PLL_READY_GATE_EN,
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
 	.mask_com_pcs_ready	= PCS_READY,
+	.phy_status		= PHYSTATUS,
 
 	.has_phy_com_ctrl	= true,
 	.has_lane_rst		= true,
@@ -2678,6 +2892,7 @@ static const struct qmp_phy_cfg msm8996_ufs_cfg = {
 
 	.start_ctrl		= SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.no_pcs_sw_reset	= true,
 };
@@ -2704,6 +2919,7 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 };
 
 static const char * const ipq8074_pciephy_clk_l[] = {
@@ -2734,6 +2950,37 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
 	.num_vregs		= 0,
 	.regs			= pciephy_regs_layout,
 
+	.start_ctrl		= SERDES_START | PCS_START,
+	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
+
+	.has_phy_com_ctrl	= false,
+	.has_lane_rst		= false,
+	.has_pwrdn_delay	= true,
+	.pwrdn_delay_min	= 995,		/* us */
+	.pwrdn_delay_max	= 1005,		/* us */
+};
+
+static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
+	.type			= PHY_TYPE_PCIE,
+	.nlanes			= 1,
+
+	.serdes_tbl		= ipq6018_pcie_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(ipq6018_pcie_serdes_tbl),
+	.tx_tbl			= ipq6018_pcie_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(ipq6018_pcie_tx_tbl),
+	.rx_tbl			= ipq6018_pcie_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(ipq6018_pcie_rx_tbl),
+	.pcs_tbl		= ipq6018_pcie_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(ipq6018_pcie_pcs_tbl),
+	.clk_list		= ipq8074_pciephy_clk_l,
+	.num_clks		= ARRAY_SIZE(ipq8074_pciephy_clk_l),
+	.reset_list		= ipq8074_pciephy_reset_l,
+	.num_resets		= ARRAY_SIZE(ipq8074_pciephy_reset_l),
+	.vreg_list		= NULL,
+	.num_vregs		= 0,
+	.regs			= ipq_pciephy_gen3_regs_layout,
+
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
 
@@ -2768,6 +3015,7 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
 
 	.start_ctrl		= PCS_START | SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= 995,		/* us */
@@ -2796,6 +3044,7 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
 
 	.start_ctrl		= PCS_START | SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= 995,		/* us */
@@ -2834,6 +3083,7 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
 
 	.start_ctrl		= PCS_START | SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= 995,		/* us */
@@ -2872,6 +3122,7 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
 
 	.start_ctrl		= PCS_START | SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
 
 	.is_dual_lane_phy	= true,
 	.has_pwrdn_delay	= true,
@@ -2901,6 +3152,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -2932,6 +3184,7 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3003,6 +3256,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3029,6 +3283,7 @@ static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
 
 	.start_ctrl		= SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.is_dual_lane_phy	= true,
 	.no_pcs_sw_reset	= true,
@@ -3056,6 +3311,7 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
 
 	.start_ctrl             = SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN | REFCLK_DRV_DSBL,
+	.phy_status		= PHYSTATUS,
 };
 
 static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
@@ -3080,6 +3336,7 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
 
 	.start_ctrl             = SERDES_START | PCS_START,
 	.pwrdn_ctrl             = SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.is_dual_lane_phy       = true,
 };
@@ -3104,6 +3361,7 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
 
 	.start_ctrl		= SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.is_dual_lane_phy	= true,
 };
@@ -3130,6 +3388,8 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
+
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3161,6 +3421,7 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3189,6 +3450,7 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3220,6 +3482,7 @@ static const struct qmp_phy_cfg sm8250_usb3_uniphy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3288,12 +3551,45 @@ static const struct qmp_phy_cfg sdx55_usb3_uniphy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
 	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,
 };
 
+static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
+	.type = PHY_TYPE_PCIE,
+	.nlanes = 2,
+
+	.serdes_tbl		= sdx55_qmp_pcie_serdes_tbl,
+	.serdes_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_serdes_tbl),
+	.tx_tbl			= sdx55_qmp_pcie_tx_tbl,
+	.tx_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_tx_tbl),
+	.rx_tbl			= sdx55_qmp_pcie_rx_tbl,
+	.rx_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_rx_tbl),
+	.pcs_tbl		= sdx55_qmp_pcie_pcs_tbl,
+	.pcs_tbl_num		= ARRAY_SIZE(sdx55_qmp_pcie_pcs_tbl),
+	.pcs_misc_tbl		= sdx55_qmp_pcie_pcs_misc_tbl,
+	.pcs_misc_tbl_num	= ARRAY_SIZE(sdx55_qmp_pcie_pcs_misc_tbl),
+	.clk_list		= sdm845_pciephy_clk_l,
+	.num_clks		= ARRAY_SIZE(sdm845_pciephy_clk_l),
+	.reset_list		= sdm845_pciephy_reset_l,
+	.num_resets		= ARRAY_SIZE(sdm845_pciephy_reset_l),
+	.vreg_list		= qmp_phy_vreg_l,
+	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
+	.regs			= sm8250_pcie_regs_layout,
+
+	.start_ctrl		= PCS_START | SERDES_START,
+	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS_4_20,
+
+	.is_dual_lane_phy	= true,
+	.has_pwrdn_delay	= true,
+	.pwrdn_delay_min	= 995,		/* us */
+	.pwrdn_delay_max	= 1005,		/* us */
+};
+
 static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
 	.type			= PHY_TYPE_UFS,
 	.nlanes			= 2,
@@ -3314,6 +3610,7 @@ static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
 
 	.start_ctrl		= SERDES_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.is_dual_lane_phy	= true,
 };
@@ -3340,6 +3637,7 @@ static const struct qmp_phy_cfg sm8350_usb3phy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3371,6 +3669,7 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
 
 	.start_ctrl		= SERDES_START | PCS_START,
 	.pwrdn_ctrl		= SW_PWRDN,
+	.phy_status		= PHYSTATUS,
 
 	.has_pwrdn_delay	= true,
 	.pwrdn_delay_min	= POWER_DOWN_DELAY_US_MIN,
@@ -3993,10 +4292,8 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
 	}
 
 	ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
-	if (ret) {
-		dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
+	if (ret)
 		goto err_rst;
-	}
 
 	if (cfg->has_phy_dp_com_ctrl) {
 		qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL,
@@ -4238,7 +4535,7 @@ static int qcom_qmp_phy_power_on(struct phy *phy)
 			ready = PCS_READY;
 		} else {
 			status = pcs + cfg->regs[QPHY_PCS_STATUS];
-			mask = PHYSTATUS;
+			mask = cfg->phy_status;
 			ready = 0;
 		}
 
@@ -4430,10 +4727,8 @@ static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev)
 	}
 
 	ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
-	if (ret) {
-		dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
+	if (ret)
 		return ret;
-	}
 
 	ret = clk_prepare_enable(qphy->pipe_clk);
 	if (ret) {
@@ -4927,6 +5222,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
 	}, {
 		.compatible = "qcom,ipq8074-qmp-pcie-phy",
 		.data = &ipq8074_pciephy_cfg,
+	}, {
+		.compatible = "qcom,ipq6018-qmp-pcie-phy",
+		.data = &ipq6018_pciephy_cfg,
 	}, {
 		.compatible = "qcom,sc7180-qmp-usb3-phy",
 		.data = &sc7180_usb3phy_cfg,
@@ -4990,6 +5288,9 @@ static const struct of_device_id qcom_qmp_phy_of_match_table[] = {
 	}, {
 		.compatible = "qcom,sm8250-qmp-modem-pcie-phy",
 		.data = &sm8250_qmp_gen3x2_pciephy_cfg,
+	}, {
+		.compatible = "qcom,sdx55-qmp-pcie-phy",
+		.data = &sdx55_qmp_pciephy_cfg,
 	}, {
 		.compatible = "qcom,sdx55-qmp-usb3-uni-phy",
 		.data = &sdx55_usb3_uniphy_cfg,

drivers/phy/qualcomm/phy-qcom-qmp.h

@@ -6,6 +6,138 @@
 #ifndef QCOM_PHY_QMP_H_
 #define QCOM_PHY_QMP_H_
 
+/* QMP V2 PHY for PCIE gen3 ports - QSERDES PLL registers */
+
+#define QSERDES_PLL_BG_TIMER				0x00c
+#define QSERDES_PLL_SSC_PER1				0x01c
+#define QSERDES_PLL_SSC_PER2				0x020
+#define QSERDES_PLL_SSC_STEP_SIZE1_MODE0		0x024
+#define QSERDES_PLL_SSC_STEP_SIZE2_MODE0		0x028
+#define QSERDES_PLL_SSC_STEP_SIZE1_MODE1		0x02c
+#define QSERDES_PLL_SSC_STEP_SIZE2_MODE1		0x030
+#define QSERDES_PLL_BIAS_EN_CLKBUFLR_EN			0x03c
+#define QSERDES_PLL_CLK_ENABLE1				0x040
+#define QSERDES_PLL_SYS_CLK_CTRL			0x044
+#define QSERDES_PLL_SYSCLK_BUF_ENABLE			0x048
+#define QSERDES_PLL_PLL_IVCO				0x050
+#define QSERDES_PLL_LOCK_CMP1_MODE0			0x054
+#define QSERDES_PLL_LOCK_CMP2_MODE0			0x058
+#define QSERDES_PLL_LOCK_CMP1_MODE1			0x060
+#define QSERDES_PLL_LOCK_CMP2_MODE1			0x064
+#define QSERDES_PLL_BG_TRIM				0x074
+#define QSERDES_PLL_CLK_EP_DIV_MODE0			0x078
+#define QSERDES_PLL_CLK_EP_DIV_MODE1			0x07c
+#define QSERDES_PLL_CP_CTRL_MODE0			0x080
+#define QSERDES_PLL_CP_CTRL_MODE1			0x084
+#define QSERDES_PLL_PLL_RCTRL_MODE0			0x088
+#define QSERDES_PLL_PLL_RCTRL_MODE1			0x08C
+#define QSERDES_PLL_PLL_CCTRL_MODE0			0x090
+#define QSERDES_PLL_PLL_CCTRL_MODE1			0x094
+#define QSERDES_PLL_BIAS_EN_CTRL_BY_PSM			0x0a4
+#define QSERDES_PLL_SYSCLK_EN_SEL			0x0a8
+#define QSERDES_PLL_RESETSM_CNTRL			0x0b0
+#define QSERDES_PLL_LOCK_CMP_EN				0x0c4
+#define QSERDES_PLL_DEC_START_MODE0			0x0cc
+#define QSERDES_PLL_DEC_START_MODE1			0x0d0
+#define QSERDES_PLL_DIV_FRAC_START1_MODE0		0x0d8
+#define QSERDES_PLL_DIV_FRAC_START2_MODE0		0x0dc
+#define QSERDES_PLL_DIV_FRAC_START3_MODE0		0x0e0
+#define QSERDES_PLL_DIV_FRAC_START1_MODE1		0x0e4
+#define QSERDES_PLL_DIV_FRAC_START2_MODE1		0x0e8
+#define QSERDES_PLL_DIV_FRAC_START3_MODE1		0x0eC
+#define QSERDES_PLL_INTEGLOOP_GAIN0_MODE0		0x100
+#define QSERDES_PLL_INTEGLOOP_GAIN1_MODE0		0x104
+#define QSERDES_PLL_INTEGLOOP_GAIN0_MODE1		0x108
+#define QSERDES_PLL_INTEGLOOP_GAIN1_MODE1		0x10c
+#define QSERDES_PLL_VCO_TUNE_MAP			0x120
+#define QSERDES_PLL_VCO_TUNE1_MODE0			0x124
+#define QSERDES_PLL_VCO_TUNE2_MODE0			0x128
+#define QSERDES_PLL_VCO_TUNE1_MODE1			0x12c
+#define QSERDES_PLL_VCO_TUNE2_MODE1			0x130
+#define QSERDES_PLL_VCO_TUNE_TIMER1			0x13c
+#define QSERDES_PLL_VCO_TUNE_TIMER2			0x140
+#define QSERDES_PLL_CLK_SELECT				0x16c
+#define QSERDES_PLL_HSCLK_SEL				0x170
+#define QSERDES_PLL_CORECLK_DIV				0x17c
+#define QSERDES_PLL_CORE_CLK_EN				0x184
+#define QSERDES_PLL_CMN_CONFIG				0x18c
+#define QSERDES_PLL_SVS_MODE_CLK_SEL			0x194
+#define QSERDES_PLL_CORECLK_DIV_MODE1			0x1b4
+
+/* QMP V2 PHY for PCIE gen3 ports - QSERDES TX registers */
+
+#define QSERDES_TX0_RES_CODE_LANE_OFFSET_TX		0x03c
+#define QSERDES_TX0_HIGHZ_DRVR_EN			0x058
+#define QSERDES_TX0_LANE_MODE_1				0x084
+#define QSERDES_TX0_RCV_DETECT_LVL_2			0x09c
+
+/* QMP V2 PHY for PCIE gen3 ports - QSERDES RX registers */
+
+#define QSERDES_RX0_UCDR_FO_GAIN			0x008
+#define QSERDES_RX0_UCDR_SO_GAIN			0x014
+#define QSERDES_RX0_UCDR_SO_SATURATION_AND_ENABLE	0x034
+#define QSERDES_RX0_UCDR_PI_CONTROLS			0x044
+#define QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL2		0x0ec
+#define QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL3		0x0f0
+#define QSERDES_RX0_RX_EQU_ADAPTOR_CNTRL4		0x0f4
+#define QSERDES_RX0_RX_IDAC_TSETTLE_LOW			0x0f8
+#define QSERDES_RX0_RX_IDAC_TSETTLE_HIGH		0x0fc
+#define QSERDES_RX0_RX_EQ_OFFSET_ADAPTOR_CNTRL1		0x110
+#define QSERDES_RX0_RX_OFFSET_ADAPTOR_CNTRL2		0x114
+#define QSERDES_RX0_SIGDET_ENABLES			0x118
+#define QSERDES_RX0_SIGDET_CNTRL			0x11c
+#define QSERDES_RX0_SIGDET_DEGLITCH_CNTRL		0x124
+#define QSERDES_RX0_RX_MODE_00_LOW			0x170
+#define QSERDES_RX0_RX_MODE_00_HIGH			0x174
+#define QSERDES_RX0_RX_MODE_00_HIGH2			0x178
+#define QSERDES_RX0_RX_MODE_00_HIGH3			0x17c
+#define QSERDES_RX0_RX_MODE_00_HIGH4			0x180
+#define QSERDES_RX0_RX_MODE_01_LOW			0x184
+#define QSERDES_RX0_RX_MODE_01_HIGH			0x188
+#define QSERDES_RX0_RX_MODE_01_HIGH2			0x18c
+#define QSERDES_RX0_RX_MODE_01_HIGH3			0x190
+#define QSERDES_RX0_RX_MODE_01_HIGH4			0x194
+#define QSERDES_RX0_RX_MODE_10_LOW			0x198
+#define QSERDES_RX0_RX_MODE_10_HIGH			0x19c
+#define QSERDES_RX0_RX_MODE_10_HIGH2			0x1a0
+#define QSERDES_RX0_RX_MODE_10_HIGH3			0x1a4
+#define QSERDES_RX0_RX_MODE_10_HIGH4			0x1a8
+#define QSERDES_RX0_DFE_EN_TIMER			0x1b4
+
+/* QMP V2 PHY for PCIE gen3 ports - PCS registers */
+
+#define PCS_COM_FLL_CNTRL1				0x098
+#define PCS_COM_FLL_CNTRL2				0x09c
+#define PCS_COM_FLL_CNT_VAL_L				0x0a0
+#define PCS_COM_FLL_CNT_VAL_H_TOL			0x0a4
+#define PCS_COM_FLL_MAN_CODE				0x0a8
+#define PCS_COM_REFGEN_REQ_CONFIG1			0x0dc
+#define PCS_COM_G12S1_TXDEEMPH_M3P5DB			0x16c
+#define PCS_COM_RX_SIGDET_LVL				0x188
+#define PCS_COM_P2U3_WAKEUP_DLY_TIME_AUXCLK_L		0x1a4
+#define PCS_COM_P2U3_WAKEUP_DLY_TIME_AUXCLK_H		0x1a8
+#define PCS_COM_RX_DCC_CAL_CONFIG			0x1d8
+#define PCS_COM_EQ_CONFIG5				0x1ec
+
+/* QMP V2 PHY for PCIE gen3 ports - PCS Misc registers */
+
+#define PCS_PCIE_POWER_STATE_CONFIG2			0x40c
+#define PCS_PCIE_POWER_STATE_CONFIG4			0x414
+#define PCS_PCIE_ENDPOINT_REFCLK_DRIVE			0x41c
+#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L		0x440
+#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_H		0x444
+#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_L		0x448
+#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_H		0x44c
+#define PCS_PCIE_OSC_DTCT_CONFIG2			0x45c
+#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG2			0x478
+#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG4			0x480
+#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG5			0x484
+#define PCS_PCIE_OSC_DTCT_ACTIONS			0x490
+#define PCS_PCIE_EQ_CONFIG1				0x4a0
+#define PCS_PCIE_EQ_CONFIG2				0x4a4
+#define PCS_PCIE_PRESET_P10_PRE				0x4bc
+#define PCS_PCIE_PRESET_P10_POST			0x4e0
+
 /* Only for QMP V2 PHY - QSERDES COM registers */
 #define QSERDES_COM_BG_TIMER				0x00c
 #define QSERDES_COM_SSC_EN_CENTER			0x010
@@ -420,6 +552,7 @@
 #define QSERDES_V4_COM_SYSCLK_EN_SEL			0x094
 #define QSERDES_V4_COM_RESETSM_CNTRL			0x09c
 #define QSERDES_V4_COM_LOCK_CMP_EN			0x0a4
+#define QSERDES_V4_COM_LOCK_CMP_CFG			0x0a8
 #define QSERDES_V4_COM_LOCK_CMP1_MODE0			0x0ac
 #define QSERDES_V4_COM_LOCK_CMP2_MODE0			0x0b0
 #define QSERDES_V4_COM_LOCK_CMP1_MODE1			0x0b4
@@ -434,6 +567,8 @@
 #define QSERDES_V4_COM_DIV_FRAC_START3_MODE1		0x0e0
 #define QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE0		0x0ec
 #define QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE0		0x0f0
+#define QSERDES_V4_COM_INTEGLOOP_GAIN0_MODE1		0x0f4
+#define QSERDES_V4_COM_INTEGLOOP_GAIN1_MODE1		0x0f8
 #define QSERDES_V4_COM_VCO_TUNE_CTRL			0x108
 #define QSERDES_V4_COM_VCO_TUNE_MAP			0x10c
 #define QSERDES_V4_COM_VCO_TUNE1_MODE0			0x110
@@ -451,11 +586,15 @@
 #define QSERDES_V4_COM_C_READY_STATUS			0x178
 #define QSERDES_V4_COM_CMN_CONFIG			0x17c
 #define QSERDES_V4_COM_SVS_MODE_CLK_SEL			0x184
+#define QSERDES_V4_COM_CMN_MISC1			0x19c
+#define QSERDES_V4_COM_INTERNAL_DIG_CORECLK_DIV		0x1a0
+#define QSERDES_V4_COM_CMN_MODE				0x1a4
+#define QSERDES_V4_COM_VCO_DC_LEVEL_CTRL		0x1a8
 #define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE0	0x1ac
 #define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE0	0x1b0
 #define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE1_MODE1	0x1b4
-#define QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL		0x1bc
 #define QSERDES_V4_COM_BIN_VCOCAL_CMP_CODE2_MODE1	0x1b8
+#define QSERDES_V4_COM_BIN_VCOCAL_HSCLK_SEL		0x1bc
 
 /* Only for QMP V4 PHY - TX registers */
 #define QSERDES_V4_TX_CLKBUF_ENABLE			0x08
@@ -485,6 +624,13 @@
 #define QSERDES_V4_TX_VMODE_CTRL1			0xe8
 #define QSERDES_V4_TX_PI_QEC_CTRL			0x104
 
+/* Only for QMP V4_20 PHY - TX registers */
+#define QSERDES_V4_20_TX_LANE_MODE_1			0x88
+#define QSERDES_V4_20_TX_LANE_MODE_2			0x8c
+#define QSERDES_V4_20_TX_LANE_MODE_3			0x90
+#define QSERDES_V4_20_TX_VMODE_CTRL1			0xc4
+#define QSERDES_V4_20_TX_PI_QEC_CTRL			0xe0
+
 /* Only for QMP V4 PHY - RX registers */
 #define QSERDES_V4_RX_UCDR_FO_GAIN			0x008
 #define QSERDES_V4_RX_UCDR_SO_GAIN			0x014
@@ -551,6 +697,33 @@
 #define QSERDES_V4_DP_PHY_AUX_INTERRUPT_STATUS		0x0d8
 #define QSERDES_V4_DP_PHY_STATUS			0x0dc
 
+/* Only for QMP V4_20 PHY - RX registers */
+#define QSERDES_V4_20_RX_FO_GAIN_RATE2			0x008
+#define QSERDES_V4_20_RX_UCDR_PI_CONTROLS		0x058
+#define QSERDES_V4_20_RX_AUX_DATA_TCOARSE_TFINE		0x0ac
+#define QSERDES_V4_20_RX_DFE_3				0x110
+#define QSERDES_V4_20_RX_DFE_DAC_ENABLE1		0x134
+#define QSERDES_V4_20_RX_DFE_DAC_ENABLE2		0x138
+#define QSERDES_V4_20_RX_VGA_CAL_CNTRL2			0x150
+#define QSERDES_V4_20_RX_RX_EQ_OFFSET_ADAPTOR_CNTRL1	0x178
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B1		0x1c8
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B2		0x1cc
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B3		0x1d0
+#define QSERDES_V4_20_RX_RX_MODE_RATE_0_1_B4		0x1d4
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B0		0x1d8
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B1		0x1dc
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B2		0x1e0
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B3		0x1e4
+#define QSERDES_V4_20_RX_RX_MODE_RATE2_B4		0x1e8
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B0		0x1ec
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B1		0x1f0
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B2		0x1f4
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B3		0x1f8
+#define QSERDES_V4_20_RX_RX_MODE_RATE3_B4		0x1fc
+#define QSERDES_V4_20_RX_PHPRE_CTRL			0x200
+#define QSERDES_V4_20_RX_DFE_CTLE_POST_CAL_OFFSET	0x20c
+#define QSERDES_V4_20_RX_MARG_COARSE_CTRL2		0x23c
+
 /* Only for QMP V4 PHY - UFS PCS registers */
 #define QPHY_V4_PCS_UFS_PHY_START				0x000
 #define QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL			0x004
@@ -836,6 +1009,12 @@
 #define QPHY_V4_PCS_USB3_SIGDET_STARTUP_TIMER_VAL	0x354
 #define QPHY_V4_PCS_USB3_TEST_CONTROL			0x358
 
+/* Only for QMP V4_20 PHY - USB/PCIe PCS registers */
+#define QPHY_V4_20_PCS_RX_SIGDET_LVL			0x188
+#define QPHY_V4_20_PCS_EQ_CONFIG2			0x1d8
+#define QPHY_V4_20_PCS_EQ_CONFIG4			0x1e0
+#define QPHY_V4_20_PCS_EQ_CONFIG5			0x1e4
+
 /* Only for QMP V4 PHY - UNI has 0x300 offset for PCS_USB3 regs */
 #define QPHY_V4_PCS_USB3_UNI_LFPS_DET_HIGH_COUNT_VAL	0x618
 #define QPHY_V4_PCS_USB3_UNI_RXEQTRAINING_DFE_TIME_S2	0x638
@@ -861,6 +1040,14 @@
 #define QPHY_V4_PCS_PCIE_PRESET_P10_PRE			0xbc
 #define QPHY_V4_PCS_PCIE_PRESET_P10_POST		0xe0
 
+#define QPHY_V4_20_PCS_PCIE_EQ_CONFIG1			0x0a0
+#define QPHY_V4_20_PCS_PCIE_G3_RXEQEVAL_TIME		0x0f0
+#define QPHY_V4_20_PCS_PCIE_G4_RXEQEVAL_TIME		0x0f4
+#define QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG2		0x0fc
+#define QPHY_V4_20_PCS_PCIE_G4_EQ_CONFIG5		0x108
+#define QPHY_V4_20_PCS_LANE1_INSIG_SW_CTRL2		0x824
+#define QPHY_V4_20_PCS_LANE1_INSIG_MX_CTRL2		0x828
+
 /* Only for QMP V5 PHY - QSERDES COM registers */
 #define QSERDES_V5_COM_PLL_IVCO				0x058
 #define QSERDES_V5_COM_CP_CTRL_MODE0			0x074

drivers/phy/ralink/Kconfig

@@ -4,7 +4,7 @@
 #
 config PHY_MT7621_PCI
 	tristate "MediaTek MT7621 PCI PHY Driver"
-	depends on RALINK && OF
+	depends on (RALINK && OF) || COMPILE_TEST
 	select GENERIC_PHY
 	select REGMAP_MMIO
 	help

drivers/phy/ralink/phy-mt7621-pci.c

@@ -5,6 +5,7 @@
  */
 
 #include <dt-bindings/phy/phy.h>
+#include <linux/clk.h>
 #include <linux/bitfield.h>
 #include <linux/bitops.h>
 #include <linux/module.h>
@@ -14,8 +15,6 @@
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/sys_soc.h>
-#include <mt7621.h>
-#include <ralink_regs.h>
 
 #define RG_PE1_PIPE_REG				0x02c
 #define RG_PE1_PIPE_RST				BIT(12)
@@ -62,8 +61,6 @@
 
 #define RG_PE1_FRC_MSTCKDIV			BIT(5)
 
-#define XTAL_MASK				GENMASK(8, 6)
-
 #define MAX_PHYS	2
 
 /**
@@ -71,6 +68,7 @@
  * @dev: pointer to device
  * @regmap: kernel regmap pointer
  * @phy: pointer to the kernel PHY device
+ * @sys_clk: pointer to the system XTAL clock
  * @port_base: base register
  * @has_dual_port: if the phy has dual ports.
  * @bypass_pipe_rst: mark if 'mt7621_bypass_pipe_rst'
@@ -80,6 +78,7 @@ struct mt7621_pci_phy {
 	struct device *dev;
 	struct regmap *regmap;
 	struct phy *phy;
+	struct clk *sys_clk;
 	void __iomem *port_base;
 	bool has_dual_port;
 	bool bypass_pipe_rst;
@@ -116,12 +115,14 @@ static void mt7621_bypass_pipe_rst(struct mt7621_pci_phy *phy)
 	}
 }
 
-static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
+static int mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
 {
 	struct device *dev = phy->dev;
-	u32 xtal_mode;
+	unsigned long clk_rate;
 
-	xtal_mode = FIELD_GET(XTAL_MASK, rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG0));
+	clk_rate = clk_get_rate(phy->sys_clk);
+	if (!clk_rate)
+		return -EINVAL;
 
 	/* Set PCIe Port PHY to disable SSC */
 	/* Debug Xtal Type */
@@ -139,13 +140,13 @@ static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
 			       RG_PE1_PHY_EN, RG_PE1_FRC_PHY_EN);
 	}
 
-	if (xtal_mode <= 5 && xtal_mode >= 3) { /* 40MHz Xtal */
+	if (clk_rate == 40000000) { /* 40MHz Xtal */
 		/* Set Pre-divider ratio (for host mode) */
 		mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, RG_PE1_H_PLL_PREDIV,
 			       FIELD_PREP(RG_PE1_H_PLL_PREDIV, 0x01));
 
 		dev_dbg(dev, "Xtal is 40MHz\n");
-	} else if (xtal_mode >= 6) { /* 25MHz Xal */
+	} else if (clk_rate == 25000000) { /* 25MHz Xal */
 		mt7621_phy_rmw(phy, RG_PE1_H_PLL_REG, RG_PE1_H_PLL_PREDIV,
 			       FIELD_PREP(RG_PE1_H_PLL_PREDIV, 0x00));
 
@@ -196,13 +197,15 @@ static void mt7621_set_phy_for_ssc(struct mt7621_pci_phy *phy)
 	mt7621_phy_rmw(phy, RG_PE1_H_PLL_BR_REG, RG_PE1_H_PLL_BR,
 		       FIELD_PREP(RG_PE1_H_PLL_BR, 0x00));
 
-	if (xtal_mode <= 5 && xtal_mode >= 3) { /* 40MHz Xtal */
+	if (clk_rate == 40000000) { /* 40MHz Xtal */
 		/* set force mode enable of da_pe1_mstckdiv */
 		mt7621_phy_rmw(phy, RG_PE1_MSTCKDIV_REG,
 			       RG_PE1_MSTCKDIV | RG_PE1_FRC_MSTCKDIV,
 			       FIELD_PREP(RG_PE1_MSTCKDIV, 0x01) |
 			       RG_PE1_FRC_MSTCKDIV);
 	}
+
+	return 0;
 }
 
 static int mt7621_pci_phy_init(struct phy *phy)
@@ -212,9 +215,7 @@ static int mt7621_pci_phy_init(struct phy *phy)
 	if (mphy->bypass_pipe_rst)
 		mt7621_bypass_pipe_rst(mphy);
 
-	mt7621_set_phy_for_ssc(mphy);
-
-	return 0;
+	return mt7621_set_phy_for_ssc(mphy);
 }
 
 static int mt7621_pci_phy_power_on(struct phy *phy)
@@ -272,8 +273,8 @@ static struct phy *mt7621_pcie_phy_of_xlate(struct device *dev,
 
 	mt7621_phy->has_dual_port = args->args[0];
 
-	dev_info(dev, "PHY for 0x%08x (dual port = %d)\n",
-		 (unsigned int)mt7621_phy->port_base, mt7621_phy->has_dual_port);
+	dev_dbg(dev, "PHY for 0x%px (dual port = %d)\n",
+		mt7621_phy->port_base, mt7621_phy->has_dual_port);
 
 	return mt7621_phy->phy;
 }
@@ -324,6 +325,12 @@ static int mt7621_pci_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(phy->phy);
 	}
 
+	phy->sys_clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(phy->sys_clk)) {
+		dev_err(dev, "failed to get phy clock\n");
+		return PTR_ERR(phy->sys_clk);
+	}
+
 	phy_set_drvdata(phy->phy, phy);
 
 	provider = devm_of_phy_provider_register(dev, mt7621_pcie_phy_of_xlate);

drivers/phy/rockchip/Kconfig

@@ -48,6 +48,15 @@ config PHY_ROCKCHIP_INNO_USB2
 	help
 	  Support for Rockchip USB2.0 PHY with Innosilicon IP block.
 
+config PHY_ROCKCHIP_INNO_CSIDPHY
+	tristate "Rockchip Innosilicon MIPI CSI PHY driver"
+	depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF
+	select GENERIC_PHY
+	select GENERIC_PHY_MIPI_DPHY
+	help
+	  Enable this to support the Rockchip MIPI CSI PHY with
+	  Innosilicon IP block.
+
 config PHY_ROCKCHIP_INNO_DSIDPHY
 	tristate "Rockchip Innosilicon MIPI/LVDS/TTL PHY driver"
 	depends on (ARCH_ROCKCHIP || COMPILE_TEST) && OF

drivers/phy/rockchip/Makefile

@@ -2,6 +2,7 @@
 obj-$(CONFIG_PHY_ROCKCHIP_DP)		+= phy-rockchip-dp.o
 obj-$(CONFIG_PHY_ROCKCHIP_DPHY_RX0)     += phy-rockchip-dphy-rx0.o
 obj-$(CONFIG_PHY_ROCKCHIP_EMMC)		+= phy-rockchip-emmc.o
+obj-$(CONFIG_PHY_ROCKCHIP_INNO_CSIDPHY)	+= phy-rockchip-inno-csidphy.o
 obj-$(CONFIG_PHY_ROCKCHIP_INNO_DSIDPHY)	+= phy-rockchip-inno-dsidphy.o
 obj-$(CONFIG_PHY_ROCKCHIP_INNO_HDMI)	+= phy-rockchip-inno-hdmi.o
 obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2)	+= phy-rockchip-inno-usb2.o

drivers/phy/rockchip/phy-rockchip-inno-csidphy.c

@@ -0,0 +1,459 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip MIPI RX Innosilicon DPHY driver
+ *
+ * Copyright (C) 2021 Fuzhou Rockchip Electronics Co., Ltd.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/phy/phy.h>
+#include <linux/phy/phy-mipi-dphy.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+/* GRF */
+#define RK1808_GRF_PD_VI_CON_OFFSET	0x0430
+
+#define RK3326_GRF_PD_VI_CON_OFFSET	0x0430
+
+#define RK3368_GRF_SOC_CON6_OFFSET	0x0418
+
+/* PHY */
+#define CSIDPHY_CTRL_LANE_ENABLE		0x00
+#define CSIDPHY_CTRL_LANE_ENABLE_CK		BIT(6)
+#define CSIDPHY_CTRL_LANE_ENABLE_MASK		GENMASK(5, 2)
+#define CSIDPHY_CTRL_LANE_ENABLE_UNDEFINED	BIT(0)
+
+/* not present on all variants */
+#define CSIDPHY_CTRL_PWRCTL			0x04
+#define CSIDPHY_CTRL_PWRCTL_UNDEFINED		GENMASK(7, 5)
+#define CSIDPHY_CTRL_PWRCTL_SYNCRST		BIT(2)
+#define CSIDPHY_CTRL_PWRCTL_LDO_PD		BIT(1)
+#define CSIDPHY_CTRL_PWRCTL_PLL_PD		BIT(0)
+
+#define CSIDPHY_CTRL_DIG_RST			0x80
+#define CSIDPHY_CTRL_DIG_RST_UNDEFINED		0x1e
+#define CSIDPHY_CTRL_DIG_RST_RESET		BIT(0)
+
+/* offset after ths_settle_offset */
+#define CSIDPHY_CLK_THS_SETTLE			0
+#define CSIDPHY_LANE_THS_SETTLE(n)		(((n) + 1) * 0x80)
+#define CSIDPHY_THS_SETTLE_MASK			GENMASK(6, 0)
+
+/* offset after calib_offset */
+#define CSIDPHY_CLK_CALIB_EN			0
+#define CSIDPHY_LANE_CALIB_EN(n)		(((n) + 1) * 0x80)
+#define CSIDPHY_CALIB_EN			BIT(7)
+
+/* Configure the count time of the THS-SETTLE by protocol. */
+#define RK1808_CSIDPHY_CLK_WR_THS_SETTLE	0x160
+#define RK3326_CSIDPHY_CLK_WR_THS_SETTLE	0x100
+#define RK3368_CSIDPHY_CLK_WR_THS_SETTLE	0x100
+
+/* Calibration reception enable */
+#define RK1808_CSIDPHY_CLK_CALIB_EN		0x168
+
+/*
+ * The higher 16-bit of this register is used for write protection
+ * only if BIT(x + 16) set to 1 the BIT(x) can be written.
+ */
+#define HIWORD_UPDATE(val, mask, shift) \
+		((val) << (shift) | (mask) << ((shift) + 16))
+
+#define HZ_TO_MHZ(freq)				div_u64(freq, 1000 * 1000)
+
+enum dphy_reg_id {
+	/* rk1808 & rk3326 */
+	GRF_DPHY_CSIPHY_FORCERXMODE,
+	GRF_DPHY_CSIPHY_CLKLANE_EN,
+	GRF_DPHY_CSIPHY_DATALANE_EN,
+};
+
+struct dphy_reg {
+	u32 offset;
+	u32 mask;
+	u32 shift;
+};
+
+#define PHY_REG(_offset, _width, _shift) \
+	{ .offset = _offset, .mask = BIT(_width) - 1, .shift = _shift, }
+
+static const struct dphy_reg rk1808_grf_dphy_regs[] = {
+	[GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 4, 0),
+	[GRF_DPHY_CSIPHY_CLKLANE_EN] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 1, 8),
+	[GRF_DPHY_CSIPHY_DATALANE_EN] = PHY_REG(RK1808_GRF_PD_VI_CON_OFFSET, 4, 4),
+};
+
+static const struct dphy_reg rk3326_grf_dphy_regs[] = {
+	[GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK3326_GRF_PD_VI_CON_OFFSET, 4, 0),
+	[GRF_DPHY_CSIPHY_CLKLANE_EN] = PHY_REG(RK3326_GRF_PD_VI_CON_OFFSET, 1, 8),
+	[GRF_DPHY_CSIPHY_DATALANE_EN] = PHY_REG(RK3326_GRF_PD_VI_CON_OFFSET, 4, 4),
+};
+
+static const struct dphy_reg rk3368_grf_dphy_regs[] = {
+	[GRF_DPHY_CSIPHY_FORCERXMODE] = PHY_REG(RK3368_GRF_SOC_CON6_OFFSET, 4, 8),
+};
+
+struct hsfreq_range {
+	u32 range_h;
+	u8 cfg_bit;
+};
+
+struct dphy_drv_data {
+	int pwrctl_offset;
+	int ths_settle_offset;
+	int calib_offset;
+	const struct hsfreq_range *hsfreq_ranges;
+	int num_hsfreq_ranges;
+	const struct dphy_reg *grf_regs;
+};
+
+struct rockchip_inno_csidphy {
+	struct device *dev;
+	void __iomem *phy_base;
+	struct clk *pclk;
+	struct regmap *grf;
+	struct reset_control *rst;
+	const struct dphy_drv_data *drv_data;
+	struct phy_configure_opts_mipi_dphy config;
+	u8 hsfreq;
+};
+
+static inline void write_grf_reg(struct rockchip_inno_csidphy *priv,
+				 int index, u8 value)
+{
+	const struct dphy_drv_data *drv_data = priv->drv_data;
+	const struct dphy_reg *reg = &drv_data->grf_regs[index];
+
+	if (reg->offset)
+		regmap_write(priv->grf, reg->offset,
+			     HIWORD_UPDATE(value, reg->mask, reg->shift));
+}
+
+/* These tables must be sorted by .range_h ascending. */
+static const struct hsfreq_range rk1808_mipidphy_hsfreq_ranges[] = {
+	{ 109, 0x02}, { 149, 0x03}, { 199, 0x06}, { 249, 0x06},
+	{ 299, 0x06}, { 399, 0x08}, { 499, 0x0b}, { 599, 0x0e},
+	{ 699, 0x10}, { 799, 0x12}, { 999, 0x16}, {1199, 0x1e},
+	{1399, 0x23}, {1599, 0x2d}, {1799, 0x32}, {1999, 0x37},
+	{2199, 0x3c}, {2399, 0x41}, {2499, 0x46}
+};
+
+static const struct hsfreq_range rk3326_mipidphy_hsfreq_ranges[] = {
+	{ 109, 0x00}, { 149, 0x01}, { 199, 0x02}, { 249, 0x03},
+	{ 299, 0x04}, { 399, 0x05}, { 499, 0x06}, { 599, 0x07},
+	{ 699, 0x08}, { 799, 0x09}, { 899, 0x0a}, {1099, 0x0b},
+	{1249, 0x0c}, {1349, 0x0d}, {1500, 0x0e}
+};
+
+static const struct hsfreq_range rk3368_mipidphy_hsfreq_ranges[] = {
+	{ 109, 0x00}, { 149, 0x01}, { 199, 0x02}, { 249, 0x03},
+	{ 299, 0x04}, { 399, 0x05}, { 499, 0x06}, { 599, 0x07},
+	{ 699, 0x08}, { 799, 0x09}, { 899, 0x0a}, {1099, 0x0b},
+	{1249, 0x0c}, {1349, 0x0d}, {1500, 0x0e}
+};
+
+static void rockchip_inno_csidphy_ths_settle(struct rockchip_inno_csidphy *priv,
+					     int hsfreq, int offset)
+{
+	const struct dphy_drv_data *drv_data = priv->drv_data;
+	u32 val;
+
+	val = readl(priv->phy_base + drv_data->ths_settle_offset + offset);
+	val &= ~CSIDPHY_THS_SETTLE_MASK;
+	val |= hsfreq;
+	writel(val, priv->phy_base + drv_data->ths_settle_offset + offset);
+}
+
+static int rockchip_inno_csidphy_configure(struct phy *phy,
+					   union phy_configure_opts *opts)
+{
+	struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+	const struct dphy_drv_data *drv_data = priv->drv_data;
+	struct phy_configure_opts_mipi_dphy *config = &opts->mipi_dphy;
+	unsigned int hsfreq = 0;
+	unsigned int i;
+	u64 data_rate_mbps;
+	int ret;
+
+	/* pass with phy_mipi_dphy_get_default_config (with pixel rate?) */
+	ret = phy_mipi_dphy_config_validate(config);
+	if (ret)
+		return ret;
+
+	data_rate_mbps = HZ_TO_MHZ(config->hs_clk_rate);
+
+	dev_dbg(priv->dev, "lanes %d - data_rate_mbps %llu\n",
+		config->lanes, data_rate_mbps);
+	for (i = 0; i < drv_data->num_hsfreq_ranges; i++) {
+		if (drv_data->hsfreq_ranges[i].range_h >= data_rate_mbps) {
+			hsfreq = drv_data->hsfreq_ranges[i].cfg_bit;
+			break;
+		}
+	}
+	if (!hsfreq)
+		return -EINVAL;
+
+	priv->hsfreq = hsfreq;
+	priv->config = *config;
+	return 0;
+}
+
+static int rockchip_inno_csidphy_power_on(struct phy *phy)
+{
+	struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+	const struct dphy_drv_data *drv_data = priv->drv_data;
+	u64 data_rate_mbps = HZ_TO_MHZ(priv->config.hs_clk_rate);
+	u32 val;
+	int ret, i;
+
+	ret = clk_enable(priv->pclk);
+	if (ret < 0)
+		return ret;
+
+	ret = pm_runtime_resume_and_get(priv->dev);
+	if (ret < 0) {
+		clk_disable(priv->pclk);
+		return ret;
+	}
+
+	/* phy start */
+	if (drv_data->pwrctl_offset >= 0)
+		writel(CSIDPHY_CTRL_PWRCTL_UNDEFINED |
+		       CSIDPHY_CTRL_PWRCTL_SYNCRST,
+		       priv->phy_base + drv_data->pwrctl_offset);
+
+	/* set data lane num and enable clock lane */
+	val = FIELD_PREP(CSIDPHY_CTRL_LANE_ENABLE_MASK, GENMASK(priv->config.lanes - 1, 0)) |
+	      FIELD_PREP(CSIDPHY_CTRL_LANE_ENABLE_CK, 1) |
+	      FIELD_PREP(CSIDPHY_CTRL_LANE_ENABLE_UNDEFINED, 1);
+	writel(val, priv->phy_base + CSIDPHY_CTRL_LANE_ENABLE);
+
+	/* Reset dphy analog part */
+	if (drv_data->pwrctl_offset >= 0)
+		writel(CSIDPHY_CTRL_PWRCTL_UNDEFINED,
+		       priv->phy_base + drv_data->pwrctl_offset);
+	usleep_range(500, 1000);
+
+	/* Reset dphy digital part */
+	writel(CSIDPHY_CTRL_DIG_RST_UNDEFINED,
+	       priv->phy_base + CSIDPHY_CTRL_DIG_RST);
+	writel(CSIDPHY_CTRL_DIG_RST_UNDEFINED + CSIDPHY_CTRL_DIG_RST_RESET,
+	       priv->phy_base + CSIDPHY_CTRL_DIG_RST);
+
+	/* not into receive mode/wait stopstate */
+	write_grf_reg(priv, GRF_DPHY_CSIPHY_FORCERXMODE, 0x0);
+
+	/* enable calibration */
+	if (data_rate_mbps > 1500 && drv_data->calib_offset >= 0) {
+		writel(CSIDPHY_CALIB_EN,
+		       priv->phy_base + drv_data->calib_offset +
+					CSIDPHY_CLK_CALIB_EN);
+		for (i = 0; i < priv->config.lanes; i++)
+			writel(CSIDPHY_CALIB_EN,
+			       priv->phy_base + drv_data->calib_offset +
+						CSIDPHY_LANE_CALIB_EN(i));
+	}
+
+	rockchip_inno_csidphy_ths_settle(priv, priv->hsfreq,
+					 CSIDPHY_CLK_THS_SETTLE);
+	for (i = 0; i < priv->config.lanes; i++)
+		rockchip_inno_csidphy_ths_settle(priv, priv->hsfreq,
+						 CSIDPHY_LANE_THS_SETTLE(i));
+
+	write_grf_reg(priv, GRF_DPHY_CSIPHY_CLKLANE_EN, 0x1);
+	write_grf_reg(priv, GRF_DPHY_CSIPHY_DATALANE_EN,
+		      GENMASK(priv->config.lanes - 1, 0));
+
+	return 0;
+}
+
+static int rockchip_inno_csidphy_power_off(struct phy *phy)
+{
+	struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+	const struct dphy_drv_data *drv_data = priv->drv_data;
+
+	/* disable all lanes */
+	writel(CSIDPHY_CTRL_LANE_ENABLE_UNDEFINED,
+	       priv->phy_base + CSIDPHY_CTRL_LANE_ENABLE);
+
+	/* disable pll and ldo */
+	if (drv_data->pwrctl_offset >= 0)
+		writel(CSIDPHY_CTRL_PWRCTL_UNDEFINED |
+		       CSIDPHY_CTRL_PWRCTL_LDO_PD |
+		       CSIDPHY_CTRL_PWRCTL_PLL_PD,
+		       priv->phy_base + drv_data->pwrctl_offset);
+	usleep_range(500, 1000);
+
+	pm_runtime_put(priv->dev);
+	clk_disable(priv->pclk);
+
+	return 0;
+}
+
+static int rockchip_inno_csidphy_init(struct phy *phy)
+{
+	struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+
+	return clk_prepare(priv->pclk);
+}
+
+static int rockchip_inno_csidphy_exit(struct phy *phy)
+{
+	struct rockchip_inno_csidphy *priv = phy_get_drvdata(phy);
+
+	clk_unprepare(priv->pclk);
+
+	return 0;
+}
+
+static const struct phy_ops rockchip_inno_csidphy_ops = {
+	.power_on	= rockchip_inno_csidphy_power_on,
+	.power_off	= rockchip_inno_csidphy_power_off,
+	.init		= rockchip_inno_csidphy_init,
+	.exit		= rockchip_inno_csidphy_exit,
+	.configure	= rockchip_inno_csidphy_configure,
+	.owner		= THIS_MODULE,
+};
+
+static const struct dphy_drv_data rk1808_mipidphy_drv_data = {
+	.pwrctl_offset = -1,
+	.ths_settle_offset = RK1808_CSIDPHY_CLK_WR_THS_SETTLE,
+	.calib_offset = RK1808_CSIDPHY_CLK_CALIB_EN,
+	.hsfreq_ranges = rk1808_mipidphy_hsfreq_ranges,
+	.num_hsfreq_ranges = ARRAY_SIZE(rk1808_mipidphy_hsfreq_ranges),
+	.grf_regs = rk1808_grf_dphy_regs,
+};
+
+static const struct dphy_drv_data rk3326_mipidphy_drv_data = {
+	.pwrctl_offset = CSIDPHY_CTRL_PWRCTL,
+	.ths_settle_offset = RK3326_CSIDPHY_CLK_WR_THS_SETTLE,
+	.calib_offset = -1,
+	.hsfreq_ranges = rk3326_mipidphy_hsfreq_ranges,
+	.num_hsfreq_ranges = ARRAY_SIZE(rk3326_mipidphy_hsfreq_ranges),
+	.grf_regs = rk3326_grf_dphy_regs,
+};
+
+static const struct dphy_drv_data rk3368_mipidphy_drv_data = {
+	.pwrctl_offset = CSIDPHY_CTRL_PWRCTL,
+	.ths_settle_offset = RK3368_CSIDPHY_CLK_WR_THS_SETTLE,
+	.calib_offset = -1,
+	.hsfreq_ranges = rk3368_mipidphy_hsfreq_ranges,
+	.num_hsfreq_ranges = ARRAY_SIZE(rk3368_mipidphy_hsfreq_ranges),
+	.grf_regs = rk3368_grf_dphy_regs,
+};
+
+static const struct of_device_id rockchip_inno_csidphy_match_id[] = {
+	{
+		.compatible = "rockchip,px30-csi-dphy",
+		.data = &rk3326_mipidphy_drv_data,
+	},
+	{
+		.compatible = "rockchip,rk1808-csi-dphy",
+		.data = &rk1808_mipidphy_drv_data,
+	},
+	{
+		.compatible = "rockchip,rk3326-csi-dphy",
+		.data = &rk3326_mipidphy_drv_data,
+	},
+	{
+		.compatible = "rockchip,rk3368-csi-dphy",
+		.data = &rk3368_mipidphy_drv_data,
+	},
+	{}
+};
+MODULE_DEVICE_TABLE(of, rockchip_inno_csidphy_match_id);
+
+static int rockchip_inno_csidphy_probe(struct platform_device *pdev)
+{
+	struct rockchip_inno_csidphy *priv;
+	struct device *dev = &pdev->dev;
+	struct phy_provider *phy_provider;
+	struct phy *phy;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->dev = dev;
+	platform_set_drvdata(pdev, priv);
+
+	priv->drv_data = of_device_get_match_data(dev);
+	if (!priv->drv_data) {
+		dev_err(dev, "Can't find device data\n");
+		return -ENODEV;
+	}
+
+	priv->grf = syscon_regmap_lookup_by_phandle(dev->of_node,
+						    "rockchip,grf");
+	if (IS_ERR(priv->grf)) {
+		dev_err(dev, "Can't find GRF syscon\n");
+		return PTR_ERR(priv->grf);
+	}
+
+	priv->phy_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(priv->phy_base))
+		return PTR_ERR(priv->phy_base);
+
+	priv->pclk = devm_clk_get(dev, "pclk");
+	if (IS_ERR(priv->pclk)) {
+		dev_err(dev, "failed to get pclk\n");
+		return PTR_ERR(priv->pclk);
+	}
+
+	priv->rst = devm_reset_control_get(dev, "apb");
+	if (IS_ERR(priv->rst)) {
+		dev_err(dev, "failed to get system reset control\n");
+		return PTR_ERR(priv->rst);
+	}
+
+	phy = devm_phy_create(dev, NULL, &rockchip_inno_csidphy_ops);
+	if (IS_ERR(phy)) {
+		dev_err(dev, "failed to create phy\n");
+		return PTR_ERR(phy);
+	}
+
+	phy_set_drvdata(phy, priv);
+
+	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+	if (IS_ERR(phy_provider)) {
+		dev_err(dev, "failed to register phy provider\n");
+		return PTR_ERR(phy_provider);
+	}
+
+	pm_runtime_enable(dev);
+
+	return 0;
+}
+
+static int rockchip_inno_csidphy_remove(struct platform_device *pdev)
+{
+	struct rockchip_inno_csidphy *priv = platform_get_drvdata(pdev);
+
+	pm_runtime_disable(priv->dev);
+
+	return 0;
+}
+
+static struct platform_driver rockchip_inno_csidphy_driver = {
+	.driver = {
+		.name = "rockchip-inno-csidphy",
+		.of_match_table = rockchip_inno_csidphy_match_id,
+	},
+	.probe = rockchip_inno_csidphy_probe,
+	.remove = rockchip_inno_csidphy_remove,
+};
+
+module_platform_driver(rockchip_inno_csidphy_driver);
+MODULE_AUTHOR("Heiko Stuebner <heiko.stuebner@theobroma-systems.com>");
+MODULE_DESCRIPTION("Rockchip MIPI Innosilicon CSI-DPHY driver");
+MODULE_LICENSE("GPL v2");

drivers/phy/rockchip/phy-rockchip-inno-hdmi.c

@@ -620,7 +620,7 @@ static int inno_hdmi_phy_rk3228_clk_set_rate(struct clk_hw *hw,
 					     unsigned long parent_rate)
 {
 	struct inno_hdmi_phy *inno = to_inno_hdmi_phy(hw);
-	const struct pre_pll_config *cfg = pre_pll_cfg_table;
+	const struct pre_pll_config *cfg;
 	unsigned long tmdsclock = inno_hdmi_phy_get_tmdsclk(inno, rate);
 	u32 v;
 	int ret;
@@ -774,7 +774,7 @@ static int inno_hdmi_phy_rk3328_clk_set_rate(struct clk_hw *hw,
 					     unsigned long parent_rate)
 {
 	struct inno_hdmi_phy *inno = to_inno_hdmi_phy(hw);
-	const struct pre_pll_config *cfg = pre_pll_cfg_table;
+	const struct pre_pll_config *cfg;
 	unsigned long tmdsclock = inno_hdmi_phy_get_tmdsclk(inno, rate);
 	u32 val;
 	int ret;

drivers/phy/rockchip/phy-rockchip-inno-usb2.c

@@ -1256,6 +1256,49 @@ static const struct rockchip_usb2phy_cfg rk3228_phy_cfgs[] = {
 	{ /* sentinel */ }
 };
 
+static const struct rockchip_usb2phy_cfg rk3308_phy_cfgs[] = {
+	{
+		.reg = 0x100,
+		.num_ports	= 2,
+		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
+		.port_cfgs	= {
+			[USB2PHY_PORT_OTG] = {
+				.phy_sus	= { 0x0100, 8, 0, 0, 0x1d1 },
+				.bvalid_det_en	= { 0x3020, 2, 2, 0, 1 },
+				.bvalid_det_st	= { 0x3024, 2, 2, 0, 1 },
+				.bvalid_det_clr = { 0x3028, 2, 2, 0, 1 },
+				.ls_det_en	= { 0x3020, 0, 0, 0, 1 },
+				.ls_det_st	= { 0x3024, 0, 0, 0, 1 },
+				.ls_det_clr	= { 0x3028, 0, 0, 0, 1 },
+				.utmi_avalid	= { 0x0120, 10, 10, 0, 1 },
+				.utmi_bvalid	= { 0x0120, 9, 9, 0, 1 },
+				.utmi_ls	= { 0x0120, 5, 4, 0, 1 },
+			},
+			[USB2PHY_PORT_HOST] = {
+				.phy_sus	= { 0x0104, 8, 0, 0, 0x1d1 },
+				.ls_det_en	= { 0x3020, 1, 1, 0, 1 },
+				.ls_det_st	= { 0x3024, 1, 1, 0, 1 },
+				.ls_det_clr	= { 0x3028, 1, 1, 0, 1 },
+				.utmi_ls	= { 0x0120, 17, 16, 0, 1 },
+				.utmi_hstdet	= { 0x0120, 19, 19, 0, 1 }
+			}
+		},
+		.chg_det = {
+			.opmode		= { 0x0100, 3, 0, 5, 1 },
+			.cp_det		= { 0x0120, 24, 24, 0, 1 },
+			.dcp_det	= { 0x0120, 23, 23, 0, 1 },
+			.dp_det		= { 0x0120, 25, 25, 0, 1 },
+			.idm_sink_en	= { 0x0108, 8, 8, 0, 1 },
+			.idp_sink_en	= { 0x0108, 7, 7, 0, 1 },
+			.idp_src_en	= { 0x0108, 9, 9, 0, 1 },
+			.rdm_pdwn_en	= { 0x0108, 10, 10, 0, 1 },
+			.vdm_src_en	= { 0x0108, 12, 12, 0, 1 },
+			.vdp_src_en	= { 0x0108, 11, 11, 0, 1 },
+		},
+	},
+	{ /* sentinel */ }
+};
+
 static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
 	{
 		.reg = 0x100,
@@ -1425,6 +1468,7 @@ static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
 static const struct of_device_id rockchip_usb2phy_dt_match[] = {
 	{ .compatible = "rockchip,px30-usb2phy", .data = &rk3328_phy_cfgs },
 	{ .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
+	{ .compatible = "rockchip,rk3308-usb2phy", .data = &rk3308_phy_cfgs },
 	{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
 	{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
 	{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },

drivers/phy/socionext/phy-uniphier-pcie.c

@@ -24,11 +24,13 @@
 #define PORT_SEL_1		FIELD_PREP(PORT_SEL_MASK, 1)
 
 #define PCL_PHY_TEST_I		0x2000
-#define PCL_PHY_TEST_O		0x2004
 #define TESTI_DAT_MASK		GENMASK(13, 6)
 #define TESTI_ADR_MASK		GENMASK(5, 1)
 #define TESTI_WR_EN		BIT(0)
 
+#define PCL_PHY_TEST_O		0x2004
+#define TESTO_DAT_MASK		GENMASK(7, 0)
+
 #define PCL_PHY_RESET		0x200c
 #define PCL_PHY_RESET_N_MNMODE	BIT(8)	/* =1:manual */
 #define PCL_PHY_RESET_N		BIT(0)	/* =1:deasssert */
@@ -77,11 +79,12 @@ static void uniphier_pciephy_set_param(struct uniphier_pciephy_priv *priv,
 	val  = FIELD_PREP(TESTI_DAT_MASK, 1);
 	val |= FIELD_PREP(TESTI_ADR_MASK, reg);
 	uniphier_pciephy_testio_write(priv, val);
-	val = readl(priv->base + PCL_PHY_TEST_O);
+	val = readl(priv->base + PCL_PHY_TEST_O) & TESTO_DAT_MASK;
 
 	/* update value */
-	val &= ~FIELD_PREP(TESTI_DAT_MASK, mask);
-	val  = FIELD_PREP(TESTI_DAT_MASK, mask & param);
+	val &= ~mask;
+	val |= mask & param;
+	val = FIELD_PREP(TESTI_DAT_MASK, val);
 	val |= FIELD_PREP(TESTI_ADR_MASK, reg);
 	uniphier_pciephy_testio_write(priv, val);
 	uniphier_pciephy_testio_write(priv, val | TESTI_WR_EN);

drivers/phy/st/phy-stm32-usbphyc.c

@@ -57,6 +57,7 @@ struct pll_params {
 struct stm32_usbphyc_phy {
 	struct phy *phy;
 	struct stm32_usbphyc *usbphyc;
+	struct regulator *vbus;
 	u32 index;
 	bool active;
 };
@@ -291,9 +292,31 @@ static int stm32_usbphyc_phy_exit(struct phy *phy)
 	return stm32_usbphyc_pll_disable(usbphyc);
 }
 
+static int stm32_usbphyc_phy_power_on(struct phy *phy)
+{
+	struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+
+	if (usbphyc_phy->vbus)
+		return regulator_enable(usbphyc_phy->vbus);
+
+	return 0;
+}
+
+static int stm32_usbphyc_phy_power_off(struct phy *phy)
+{
+	struct stm32_usbphyc_phy *usbphyc_phy = phy_get_drvdata(phy);
+
+	if (usbphyc_phy->vbus)
+		return regulator_disable(usbphyc_phy->vbus);
+
+	return 0;
+}
+
 static const struct phy_ops stm32_usbphyc_phy_ops = {
 	.init = stm32_usbphyc_phy_init,
 	.exit = stm32_usbphyc_phy_exit,
+	.power_on = stm32_usbphyc_phy_power_on,
+	.power_off = stm32_usbphyc_phy_power_off,
 	.owner = THIS_MODULE,
 };
 
@@ -519,6 +542,14 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
 		usbphyc->phys[port]->index = index;
 		usbphyc->phys[port]->active = false;
 
+		usbphyc->phys[port]->vbus = devm_regulator_get_optional(&phy->dev, "vbus");
+		if (IS_ERR(usbphyc->phys[port]->vbus)) {
+			ret = PTR_ERR(usbphyc->phys[port]->vbus);
+			if (ret == -EPROBE_DEFER)
+				goto put_child;
+			usbphyc->phys[port]->vbus = NULL;
+		}
+
 		port++;
 	}
 

drivers/phy/ti/phy-dm816x-usb.c

@@ -242,19 +242,28 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(phy->dev);
 	generic_phy = devm_phy_create(phy->dev, NULL, &ops);
-	if (IS_ERR(generic_phy))
-		return PTR_ERR(generic_phy);
+	if (IS_ERR(generic_phy)) {
+		error = PTR_ERR(generic_phy);
+		goto clk_unprepare;
+	}
 
 	phy_set_drvdata(generic_phy, phy);
 
 	phy_provider = devm_of_phy_provider_register(phy->dev,
 						     of_phy_simple_xlate);
-	if (IS_ERR(phy_provider))
-		return PTR_ERR(phy_provider);
+	if (IS_ERR(phy_provider)) {
+		error = PTR_ERR(phy_provider);
+		goto clk_unprepare;
+	}
 
 	usb_add_phy_dev(&phy->phy);
 
 	return 0;
+
+clk_unprepare:
+	pm_runtime_disable(phy->dev);
+	clk_unprepare(phy->refclk);
+	return error;
 }
 
 static int dm816x_usb_phy_remove(struct platform_device *pdev)

drivers/phy/ti/phy-twl4030-usb.c

@@ -544,7 +544,7 @@ static int twl4030_usb_ldo_init(struct twl4030_usb *twl)
 	return 0;
 }
 
-static ssize_t twl4030_usb_vbus_show(struct device *dev,
+static ssize_t vbus_show(struct device *dev,
 			 struct device_attribute *attr, char *buf)
 {
 	struct twl4030_usb *twl = dev_get_drvdata(dev);
@@ -557,7 +557,7 @@ static ssize_t twl4030_usb_vbus_show(struct device *dev,
 
 	return ret;
 }
-static DEVICE_ATTR(vbus, 0444, twl4030_usb_vbus_show, NULL);
+static DEVICE_ATTR_RO(vbus);
 
 static irqreturn_t twl4030_usb_irq(int irq, void *_twl)
 {

include/linux/phy/phy.h

@@ -125,7 +125,7 @@ struct phy_ops {
 /**
  * struct phy_attrs - represents phy attributes
  * @bus_width: Data path width implemented by PHY
- * @max_link_rate: Maximum link rate supported by PHY (in Mbps)
+ * @max_link_rate: Maximum link rate supported by PHY (units to be decided by producer and consumer)
  * @mode: PHY mode
  */
 struct phy_attrs {