Merge tag 'phy-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/phy/linux-phy into usb-next

Vinod writes:

phy for 5.9

 - Core:
   - New PHY attribute for max_link_rate

 - New phy drivers:
   - Rockchip dphy driver moved from staging
   - Socionext UniPhier AHCI PHY driver
   - Intel LGM SoC USB phy
   - Intel Keem Bay eMMC PHY driver

 - Updates:
   - Support for imx8mp usb phy
   - Support for DP Phy and USB3+DP combo phy in QMP driver
   - Support for Qualcomm sc7180 DP phy
   - Support for cadence torrent PCIe and USB single linke and multilink
     configurations along with USB, SGMII/QSGMII configurations

* tag 'phy-for-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (72 commits)
  phy: qcom-qmp: initialize the pointer to NULL
  phy: qcom-qmp: Add support for sc7180 DP phy
  phy: qcom-qmp: Add support for DP in USB3+DP combo phy
  phy: qcom-qmp: Use devm_platform_ioremap_resource() to simplify
  phy: qcom-qmp: Get dp_com I/O resource by index
  phy: qcom-qmp: Move 'serdes' and 'cfg' into 'struct qcom_phy'
  phy: qcom-qmp: Remove 'initialized' in favor of 'init_count'
  phy: qcom-qmp: Move phy mode into struct qmp_phy
  dt-bindings: phy: qcom,qmp-usb3-dp: Add DP phy information
  dt-bindings: phy: ti,phy-j721e-wiz: fix bindings for torrent phy
  dt-bindings: phy: cdns,torrent-phy: add reset-names
  phy: rockchip-dphy-rx0: Include linux/delay.h
  phy: fix USB_LGM_PHY warning & build errors
  phy: cadence-torrent: Add USB + SGMII/QSGMII multilink configuration
  phy: cadence-torrent: Add PCIe + USB multilink configuration
  phy: cadence-torrent: Add single link USB register sequences
  phy: cadence-torrent: Add single link SGMII/QSGMII register sequences
  phy: cadence-torrent: Configure PHY_PLL_CFG as part of link_cmn_vals
  phy: cadence-torrent: Add PHY link configuration sequences for single link
  phy: cadence-torrent: Add clk changes for multilink configuration
  ...

Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.txt

@@ -1,7 +1,7 @@
 * Freescale i.MX8MQ USB3 PHY binding
 
 Required properties:
-- compatible:	Should be "fsl,imx8mq-usb-phy"
+- compatible:	Should be "fsl,imx8mq-usb-phy" or "fsl,imx8mp-usb-phy"
 - #phys-cells:	must be 0 (see phy-bindings.txt in this directory)
 - reg:		The base address and length of the registers
 - clocks:	phandles to the clocks for each clock listed in clock-names

Documentation/devicetree/bindings/phy/intel,lgm-emmc-phy.yaml

@@ -23,7 +23,9 @@ description: |+
 
 properties:
   compatible:
-    const: intel,lgm-emmc-phy
+    oneOf:
+      - const: intel,lgm-emmc-phy
+      - const: intel,keembay-emmc-phy
 
   "#phy-cells":
     const: 0
@@ -34,6 +36,10 @@ properties:
   clocks:
     maxItems: 1
 
+  clock-names:
+    items:
+      - const: emmcclk
+
 required:
   - "#phy-cells"
   - compatible
@@ -57,4 +63,13 @@ examples:
         #phy-cells = <0>;
       };
     };
+
+  - |
+    phy@20290000 {
+          compatible = "intel,keembay-emmc-phy";
+          reg = <0x20290000 0x54>;
+          clocks = <&emmc>;
+          clock-names = "emmcclk";
+          #phy-cells = <0>;
+    };
 ...

Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml

@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,lgm-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel LGM USB PHY Device Tree Bindings
+
+maintainers:
+  - Vadivel Murugan Ramuthevar <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+properties:
+  compatible:
+    const: intel,lgm-usb-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    items:
+      - description: USB PHY and Host controller reset
+      - description: APB BUS reset
+      - description: General Hardware reset
+
+  reset-names:
+    items:
+      - const: phy
+      - const: apb
+      - const: phy31
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - clocks
+  - reg
+  - resets
+  - reset-names
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    usb-phy@e7e00000 {
+        compatible = "intel,lgm-usb-phy";
+        reg = <0xe7e00000 0x10000>;
+        clocks = <&cgu0 153>;
+        resets = <&rcu 0x70 0x24>,
+                 <&rcu 0x70 0x26>,
+                 <&rcu 0x70 0x28>;
+        reset-names = "phy", "apb", "phy31";
+        #phy-cells = <0>;
+    };

Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml

@@ -4,11 +4,13 @@
 $id: "http://devicetree.org/schemas/phy/phy-cadence-torrent.yaml#"
 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 
-title: Cadence Torrent SD0801 PHY binding for DisplayPort
+title: Cadence Torrent SD0801 PHY binding
 
 description:
   This binding describes the Cadence SD0801 PHY (also known as Torrent PHY)
-  hardware included with the Cadence MHDP DisplayPort controller.
+  hardware included with the Cadence MHDP DisplayPort controller. Torrent
+  PHY also supports multilink multiprotocol combinations including protocols
+  such as PCIe, USB, SGMII, QSGMII etc.
 
 maintainers:
   - Swapnil Jakhade <sjakhade@cadence.com>
@@ -49,20 +51,30 @@ properties:
       - const: dptx_phy
 
   resets:
-    maxItems: 1
-    description:
-      Torrent PHY reset.
-      See Documentation/devicetree/bindings/reset/reset.txt
+    minItems: 1
+    maxItems: 2
+    items:
+      - description: Torrent PHY reset.
+      - description: Torrent APB reset. This is optional.
+
+  reset-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      - const: torrent_reset
+      - const: torrent_apb
 
 patternProperties:
-  '^phy@[0-7]+$':
+  '^phy@[0-3]$':
     type: object
     description:
       Each group of PHY lanes with a single master lane should be represented as a sub-node.
     properties:
       reg:
         description:
           The master lane number. This is the lowest numbered lane in the lane group.
+        minimum: 0
+        maximum: 3
 
       resets:
         minItems: 1
@@ -78,15 +90,25 @@ patternProperties:
           Specifies the type of PHY for which the group of PHY lanes is used.
           Refer include/dt-bindings/phy/phy.h. Constants from the header should be used.
         $ref: /schemas/types.yaml#/definitions/uint32
-        enum: [1, 2, 3, 4, 5, 6]
+        minimum: 1
+        maximum: 9
 
       cdns,num-lanes:
         description:
-          Number of DisplayPort lanes.
+          Number of lanes.
         $ref: /schemas/types.yaml#/definitions/uint32
-        enum: [1, 2, 4]
+        enum: [1, 2, 3, 4]
         default: 4
 
+      cdns,ssc-mode:
+        description:
+          Specifies the Spread Spectrum Clocking mode used. It can be NO_SSC,
+          EXTERNAL_SSC or INTERNAL_SSC.
+          Refer include/dt-bindings/phy/phy-cadence-torrent.h for the constants to be used.
+        $ref: /schemas/types.yaml#/definitions/uint32
+        enum: [0, 1, 2]
+        default: 0
+
       cdns,max-bit-rate:
         description:
           Maximum DisplayPort link bit rate to use, in Mbps
@@ -99,6 +121,7 @@ patternProperties:
       - resets
       - "#phy-cells"
       - cdns,phy-type
+      - cdns,num-lanes
 
     additionalProperties: false
 
@@ -111,6 +134,7 @@ required:
   - reg
   - reg-names
   - resets
+  - reset-names
 
 additionalProperties: false
 
@@ -128,18 +152,56 @@ examples:
                   <0xf0 0xfb030a00 0x0 0x00000040>;
             reg-names = "torrent_phy", "dptx_phy";
             resets = <&phyrst 0>;
+            reset-names = "torrent_reset";
             clocks = <&ref_clk>;
             clock-names = "refclk";
             #address-cells = <1>;
             #size-cells = <0>;
             phy@0 {
-                      reg = <0>;
-                      resets = <&phyrst 1>, <&phyrst 2>,
-                               <&phyrst 3>, <&phyrst 4>;
-                      #phy-cells = <0>;
-                      cdns,phy-type = <PHY_TYPE_DP>;
-                      cdns,num-lanes = <4>;
-                      cdns,max-bit-rate = <8100>;
+                reg = <0>;
+                resets = <&phyrst 1>, <&phyrst 2>,
+                         <&phyrst 3>, <&phyrst 4>;
+                #phy-cells = <0>;
+                cdns,phy-type = <PHY_TYPE_DP>;
+                cdns,num-lanes = <4>;
+                cdns,max-bit-rate = <8100>;
+            };
+        };
+    };
+  - |
+    #include <dt-bindings/phy/phy.h>
+    #include <dt-bindings/phy/phy-cadence-torrent.h>
+
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        torrent-phy@f0fb500000 {
+            compatible = "cdns,torrent-phy";
+            reg = <0xf0 0xfb500000 0x0 0x00100000>;
+            reg-names = "torrent_phy";
+            resets = <&phyrst 0>, <&phyrst 1>;
+            reset-names = "torrent_reset", "torrent_apb";
+            clocks = <&ref_clk>;
+            clock-names = "refclk";
+            #address-cells = <1>;
+            #size-cells = <0>;
+            phy@0 {
+                reg = <0>;
+                resets = <&phyrst 2>, <&phyrst 3>;
+                #phy-cells = <0>;
+                cdns,phy-type = <PHY_TYPE_PCIE>;
+                cdns,num-lanes = <2>;
+                cdns,ssc-mode = <TORRENT_SERDES_NO_SSC>;
+            };
+
+            phy@2 {
+                reg = <2>;
+                resets = <&phyrst 4>;
+                #phy-cells = <0>;
+                cdns,phy-type = <PHY_TYPE_SGMII>;
+                cdns,num-lanes = <1>;
+                cdns,ssc-mode = <TORRENT_SERDES_NO_SSC>;
             };
         };
     };