[PATCH V1 1/3] dt-bindings: net: fec: convert fsl, *fec bindings to yaml

@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/fsl,fec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Fast Ethernet Controller (FEC)
+
+maintainers:
+  - Joakim Zhang <qiangqing.zhang@nxp.com>
+
+allOf:
+  - $ref: ethernet-controller.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - fsl,imx25-fec
+          - fsl,imx27-fec
+          - fsl,imx28-fec
+          - fsl,imx6q-fec
+          - fsl,mvf600-fec
+      - items:
+          - enum:
+              - fsl,imx53-fec
+              - fsl,imx6sl-fec
+          - const: fsl,imx25-fec
+      - items:
+          - enum:
+              - fsl,imx35-fec
+              - fsl,imx51-fec
+          - const: fsl,imx27-fec
+      - items:
+          - enum:
+              - fsl,imx6ul-fec
+              - fsl,imx6sx-fec
+          - const: fsl,imx6q-fec
+      - items:
+          - enum:
+              - fsl,imx7d-fec
+          - const: fsl,imx6sx-fec
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
+    maxItems: 4
+
+  interrupt-names:
+    description:
+      Names of the interrupts listed in interrupts property in the same order.
+      The defaults if not specified are
+      __Number of interrupts__   __Default__
+            1                       "int0"
+            2                       "int0", "pps"
+            3                       "int0", "int1", "int2"
+            4                       "int0", "int1", "int2", "pps"
+      The order may be changed as long as they correspond to the interrupts
+      property. Currently, only i.mx7 uses "int1" and "int2". They correspond to
+      tx/rx queues 1 and 2. "int0" will be used for queue 0 and ENET_MII interrupts.
+      For imx6sx, "int0" handles all 3 queues and ENET_MII. "pps" is for the pulse
+      per second interrupt associated with 1588 precision time protocol(PTP).
+
+  clocks:
+    minItems: 2
+    maxItems: 5
+    description:
+      The "ipg", for MAC ipg_clk_s, ipg_clk_mac_s that are for register accessing.
+      The "ahb", for MAC ipg_clk, ipg_clk_mac that are bus clock.
+      The "ptp"(option), for IEEE1588 timer clock that requires the clock.
+      The "enet_clk_ref"(option), for MAC transmit/receiver reference clock like
+      RGMII TXC clock or RMII reference clock. It depends on board design,
+      the clock is required if RGMII TXC and RMII reference clock source from
+      SOC internal PLL.
+      The "enet_out"(option), output clock for external device, like supply clock
+      for PHY. The clock is required if PHY clock source from SOC.
+
+  clock-names:
+    minItems: 2
+    maxItems: 5
+    contains:
+      enum:
+      - ipg
+      - ahb
+      - ptp
+      - enet_clk_ref
+      - enet_out
+
+  phy-mode: true
+
+  phy-handle: true
+
+  fixed-link: true
+
+  local-mac-address: true
+
+  mac-address: true
+
+  phy-supply:
+    description:
+      Regulator that powers the Ethernet PHY.
+
+  fsl,num-tx-queues:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      The property is valid for enet-avb IP, which supports hw multi queues.
+      Should specify the tx queue number, otherwise set tx queue number to 1.
+
+  fsl,num-rx-queues:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      The property is valid for enet-avb IP, which supports hw multi queues.
+      Should specify the rx queue number, otherwise set rx queue number to 1.
+
+  fsl,magic-packet:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      If present, indicates that the hardware supports waking up via magic packet.
+
+  fsl,err006687-workaround-present:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      If present indicates that the system has the hardware workaround for
+      ERR006687 applied and does not need a software workaround.
+
+  fsl,stop-mode:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description:
+      Register bits of stop mode control, the format is <&gpr req_gpr req_bit>.
+      gpr is the phandle to general purpose register node.
+      req_gpr is the gpr register offset for ENET stop request.
+      req_bit is the gpr bit offset for ENET stop request.
+
+  mdio:
+    type: object
+    description:
+      Specifies the mdio bus in the FEC, used as a container for phy nodes.
+
+  # Deprecated optional properties:
+  # To avoid these, create a phy node according to ethernet-phy.yaml in the same
+  # directory, and point the FEC's "phy-handle" property to it. Then use
+  # the phy's reset binding, again described by ethernet-phy.yaml.
+
+  phy-reset-gpios:
+    deprecated: true
+    description:
+      Should specify the gpio for phy reset.
+
+  phy-reset-duration:
+    deprecated: true
+    description:
+      Reset duration in milliseconds.  Should present only if property
+      "phy-reset-gpios" is available.  Missing the property will have the
+      duration be 1 millisecond.  Numbers greater than 1000 are invalid
+      and 1 millisecond will be used instead.
+
+  phy-reset-active-high:
+    deprecated: true
+    description:
+      If present then the reset sequence using the GPIO specified in the
+      "phy-reset-gpios" property is reversed (H=reset state, L=operation state).
+
+  phy-reset-post-delay:
+    deprecated: true
+    description:
+      Post reset delay in milliseconds. If present then a delay of phy-reset-post-delay
+      milliseconds will be observed after the phy-reset-gpios has been toggled.
+      Can be omitted thus no delay is observed. Delay is in range of 1ms to 1000ms.
+      Other delays are invalid.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+# FIXME: We had better set additionalProperties to false to avoid invalid or at
+# least undocumented properties. However, PHY may have a deprecated option to
+# place PHY OF properties in the MAC node, such as Micrel PHY, and we can find
+# these boards which is based on i.MX6QDL.
+additionalProperties: true
+
+examples:
+  - |
+    ethernet@83fec000 {
+      compatible = "fsl,imx51-fec", "fsl,imx27-fec";
+      reg = <0x83fec000 0x4000>;
+      interrupts = <87>;
+      phy-mode = "mii";
+      phy-reset-gpios = <&gpio2 14 0>;
+      phy-supply = <&reg_fec_supply>;
+    };
+
+    ethernet@83fed000 {
+      compatible = "fsl,imx51-fec", "fsl,imx27-fec";
+      reg = <0x83fed000 0x4000>;
+      interrupts = <87>;
+      phy-mode = "mii";
+      phy-reset-gpios = <&gpio2 14 0>;
+      phy-supply = <&reg_fec_supply>;
+      phy-handle = <&ethphy0>;
+
+      mdio {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        ethphy0: ethernet-phy@0 {
+          compatible = "ethernet-phy-ieee802.3-c22";
+          reg = <0>;
+        };
+      };
+    };

@@ -1,95 +0,0 @@
-* Freescale Fast Ethernet Controller (FEC)
-
-Required properties:
-- compatible : Should be "fsl,<soc>-fec"
-- reg : Address and length of the register set for the device
-- interrupts : Should contain fec interrupt
-- phy-mode : See ethernet.txt file in the same directory
-
-Optional properties:
-- phy-supply : regulator that powers the Ethernet PHY.
-- phy-handle : phandle to the PHY device connected to this device.
-- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory.
-  Use instead of phy-handle.
-- fsl,num-tx-queues : The property is valid for enet-avb IP, which supports
-  hw multi queues. Should specify the tx queue number, otherwise set tx queue
-  number to 1.
-- fsl,num-rx-queues : The property is valid for enet-avb IP, which supports
-  hw multi queues. Should specify the rx queue number, otherwise set rx queue
-  number to 1.
-- fsl,magic-packet : If present, indicates that the hardware supports waking
-  up via magic packet.
-- fsl,err006687-workaround-present: If present indicates that the system has
-  the hardware workaround for ERR006687 applied and does not need a software
-  workaround.
-- fsl,stop-mode: register bits of stop mode control, the format is
-		 <&gpr req_gpr req_bit>.
-		 gpr is the phandle to general purpose register node.
-		 req_gpr is the gpr register offset for ENET stop request.
-		 req_bit is the gpr bit offset for ENET stop request.
- -interrupt-names:  names of the interrupts listed in interrupts property in
-  the same order. The defaults if not specified are
-  __Number of interrupts__   __Default__
-	1			"int0"
-	2			"int0", "pps"
-	3			"int0", "int1", "int2"
-	4			"int0", "int1", "int2", "pps"
-  The order may be changed as long as they correspond to the interrupts
-  property. Currently, only i.mx7 uses "int1" and "int2". They correspond to
-  tx/rx queues 1 and 2. "int0" will be used for queue 0 and ENET_MII interrupts.
-  For imx6sx, "int0" handles all 3 queues and ENET_MII. "pps" is for the pulse
-  per second interrupt associated with 1588 precision time protocol(PTP).
-
-Optional subnodes:
-- mdio : specifies the mdio bus in the FEC, used as a container for phy nodes
-  according to phy.txt in the same directory
-
-Deprecated optional properties:
-	To avoid these, create a phy node according to phy.txt in the same
-	directory, and point the fec's "phy-handle" property to it. Then use
-	the phy's reset binding, again described by phy.txt.
-- phy-reset-gpios : Should specify the gpio for phy reset
-- phy-reset-duration : Reset duration in milliseconds.  Should present
-  only if property "phy-reset-gpios" is available.  Missing the property
-  will have the duration be 1 millisecond.  Numbers greater than 1000 are
-  invalid and 1 millisecond will be used instead.
-- phy-reset-active-high : If present then the reset sequence using the GPIO
-  specified in the "phy-reset-gpios" property is reversed (H=reset state,
-  L=operation state).
-- phy-reset-post-delay : Post reset delay in milliseconds. If present then
-  a delay of phy-reset-post-delay milliseconds will be observed after the
-  phy-reset-gpios has been toggled. Can be omitted thus no delay is
-  observed. Delay is in range of 1ms to 1000ms. Other delays are invalid.
-
-Example:
-
-ethernet@83fec000 {
-	compatible = "fsl,imx51-fec", "fsl,imx27-fec";
-	reg = <0x83fec000 0x4000>;
-	interrupts = <87>;
-	phy-mode = "mii";
-	phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; /* GPIO2_14 */
-	local-mac-address = [00 04 9F 01 1B B9];
-	phy-supply = <&reg_fec_supply>;
-};
-
-Example with phy specified:
-
-ethernet@83fec000 {
-	compatible = "fsl,imx51-fec", "fsl,imx27-fec";
-	reg = <0x83fec000 0x4000>;
-	interrupts = <87>;
-	phy-mode = "mii";
-	phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; /* GPIO2_14 */
-	local-mac-address = [00 04 9F 01 1B B9];
-	phy-supply = <&reg_fec_supply>;
-	phy-handle = <&ethphy>;
-	mdio {
-	        clock-frequency = <5000000>;
-		ethphy: ethernet-phy@6 {
-			compatible = "ethernet-phy-ieee802.3-c22";
-			reg = <6>;
-			max-speed = <100>;
-		};
-	};
-};