summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/usb/ingenic,musb.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/usb/ingenic,musb.yaml')
-rw-r--r--dts/Bindings/usb/ingenic,musb.yaml76
1 files changed, 76 insertions, 0 deletions
diff --git a/dts/Bindings/usb/ingenic,musb.yaml b/dts/Bindings/usb/ingenic,musb.yaml
new file mode 100644
index 0000000000..1d68778750
--- /dev/null
+++ b/dts/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@crapouillou.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@13040000 {
+ 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>;
+ };