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Message-Id: <20200311135133.16392-1-paul@crapouillou.net>
Date: Wed, 11 Mar 2020 14:51:29 +0100
From: Paul Cercueil <paul@...pouillou.net>
To: Bin Liu <b-liu@...com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, od@...c.me,
linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Paul Cercueil <paul@...pouillou.net>,
Rob Herring <robh@...nel.org>
Subject: [PATCH v3 1/5] dt-bindings: usb: Convert jz4740-musb doc to YAML
Convert ingenic,jz4740-musb.txt to ingenic,musb.yaml, and add the
new ingenic,jz4770-musb and ingenic,jz4725b-musb compatible strings
in the process.
Signed-off-by: Paul Cercueil <paul@...pouillou.net>
Reviewed-by: Rob Herring <robh@...nel.org>
---
Notes:
v2: Changed oneOf+const to enum
v3: Add ingenic,jz4725b-musb compatible string with fallback to jz4740-musb
.../bindings/usb/ingenic,jz4740-musb.txt | 32 --------
.../devicetree/bindings/usb/ingenic,musb.yaml | 76 +++++++++++++++++++
2 files changed, 76 insertions(+), 32 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/usb/ingenic,jz4740-musb.txt
create mode 100644 Documentation/devicetree/bindings/usb/ingenic,musb.yaml
diff --git a/Documentation/devicetree/bindings/usb/ingenic,jz4740-musb.txt b/Documentation/devicetree/bindings/usb/ingenic,jz4740-musb.txt
deleted file mode 100644
index 16808721f3ff..000000000000
--- a/Documentation/devicetree/bindings/usb/ingenic,jz4740-musb.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-Ingenic JZ4740 MUSB driver
-
-Required properties:
-
-- compatible: Must be "ingenic,jz4740-musb"
-- reg: Address range of the UDC register set
-- interrupts: IRQ number related to the UDC hardware
-- interrupt-names: must be "mc"
-- clocks: phandle to the "udc" clock
-- clock-names: must be "udc"
-- phys: phandle to the USB PHY
-
-Example:
-
-usb_phy: usb-phy@0 {
- compatible = "usb-nop-xceiv";
- #phy-cells = <0>;
-};
-
-udc: usb@...40000 {
- compatible = "ingenic,jz4740-musb";
- reg = <0x13040000 0x10000>;
-
- interrupt-parent = <&intc>;
- interrupts = <24>;
- interrupt-names = "mc";
-
- clocks = <&cgu JZ4740_CLK_UDC>;
- clock-names = "udc";
-
- phys = <&usb_phy>;
-};
diff --git a/Documentation/devicetree/bindings/usb/ingenic,musb.yaml b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml
new file mode 100644
index 000000000000..1d6877875077
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ingenic,musb.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ingenic,musb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic JZ47xx USB IP DT bindings
+
+maintainers:
+ - Paul Cercueil <paul@...pouillou.net>
+
+properties:
+ $nodename:
+ pattern: '^usb@.*'
+
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4770-musb
+ - ingenic,jz4740-musb
+ - items:
+ - const: ingenic,jz4725b-musb
+ - const: ingenic,jz4740-musb
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: udc
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ items:
+ - const: mc
+
+ phys:
+ description: PHY specifier for the USB PHY
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - phys
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/jz4740-cgu.h>
+ usb_phy: usb-phy@0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+
+ udc: usb@...40000 {
+ compatible = "ingenic,jz4740-musb";
+ reg = <0x13040000 0x10000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <24>;
+ interrupt-names = "mc";
+
+ clocks = <&cgu JZ4740_CLK_UDC>;
+ clock-names = "udc";
+
+ phys = <&usb_phy>;
+ };
--
2.25.1
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