[PATCH v3 1/3] dt-binding: phy: convert ti,omap-usb2 to YAML

Roger Quadros
2020-06-30T09:27:49Z

Move ti,omap-usb2 to its own YAML schema.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
.../devicetree/bindings/phy/ti,omap-usb2.yaml | 69 +++++++++++++++++++
.../devicetree/bindings/phy/ti-phy.txt | 37 ----------
2 files changed, 69 insertions(+), 37 deletions(-)
create mode 100644 Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml

diff --git a/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
new file mode 100644
index 000000000000..8df74629dc55
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/ti,omap-usb2.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/ti,omap-usb2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: OMAP USB2 PHY
+
+maintainers:
+ - Kishon Vijay Abraham I <kishon@ti.com>
+ - Roger Quadros <rogerq@ti.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - ti,dra7x-usb2
+ - ti,dra7x-usb2-phy2a
+ - ti,am654-usb2
+ - enum:
+ - ti,omap-usb2
+
+ reg:
+ maxItems: 1
+
+ '#phy-cells':
+ const: 0
+
+ clocks:
+ minItems: 1
+ items:
+ - description: wakeup clock
+ - description: reference clock
+
+ clock-names:
+ minItems: 1
+ items:
+ - const: wkupclk
+ - const: refclk
+
+ syscon-phy-power:
+ $ref: /schemas/types.yaml#definitions/phandle-array
+ description:
+ phandle/offset pair. Phandle to the system control module and
+ register offset to power on/off the PHY.
+
+ ctrl-module:
+ $ref: /schemas/types.yaml#definitions/phandle
+ description:
+ (deprecated) phandle of the control module used by PHY driver
+ to power on the PHY. Use syscon-phy-power instead.
+
+required:
+ - compatible
+ - reg
+ - '#phy-cells'
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ usb0_phy: phy@4100000 {
+ compatible = "ti,am654-usb2", "ti,omap-usb2";
+ reg = <0x0 0x4100000 0x0 0x54>;
+ syscon-phy-power = <&scm_conf 0x4000>;
+ clocks = <&k3_clks 151 0>, <&k3_clks 151 1>;
+ clock-names = "wkupclk", "refclk";
+ #phy-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt
index 8f93c3b694a7..60c9d0ac75e6 100644
--- a/Documentation/devicetree/bindings/phy/ti-phy.txt
+++ b/Documentation/devicetree/bindings/phy/ti-phy.txt
@@ -27,43 +27,6 @@ omap_control_usb: omap-control-usb@4a002300 {
reg-names = "otghs_control";
};

-OMAP USB2 PHY
-
-Required properties:
- - compatible: Should be "ti,omap-usb2"
- Should be "ti,dra7x-usb2" for the 1st instance of USB2 PHY on
- DRA7x
- Should be "ti,dra7x-usb2-phy2" for the 2nd instance of USB2 PHY
- in DRA7x
- Should be "ti,am654-usb2" for the USB2 PHYs on AM654.
- - reg : Address and length of the register set for the device.
- - #phy-cells: determine the number of cells that should be given in the
- phandle while referencing this phy.
- - clocks: a list of phandles and clock-specifier pairs, one for each entry in
- clock-names.
- - clock-names: should include:
- * "wkupclk" - wakeup clock.
- * "refclk" - reference clock (optional).
-
-Deprecated properties:
- - ctrl-module : phandle of the control module used by PHY driver to power on
- the PHY.
-
-Recommended properies:
-- syscon-phy-power : phandle/offset pair. Phandle to the system control
- module and the register offset to power on/off the PHY.
-
-This is usually a subnode of ocp2scp to which it is connected.
-
-usb2phy@4a0ad080 {
- compatible = "ti,omap-usb2";
- reg = <0x4a0ad080 0x58>;
- ctrl-module = <&omap_control_usb>;
- #phy-cells = <0>;
- clocks = <&usb_phy_cm_clk32k>, <&usb_otg_ss_refclk960m>;
- clock-names = "wkupclk", "refclk";
-};
-
TI PIPE3 PHY