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-rw-r--r--Documentation/devicetree/bindings/mips/ingenic/devices.yaml58
-rw-r--r--Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml69
2 files changed, 127 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mips/ingenic/devices.yaml b/Documentation/devicetree/bindings/mips/ingenic/devices.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/ingenic/devices.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic XBurst based Platforms Device Tree Bindings
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+ Devices with a Ingenic XBurst CPU shall have the following properties.
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+
+ - description: Qi Hardware Ben NanoNote
+ items:
+ - const: qi,lb60
+ - const: ingenic,jz4740
+
+ - description: YLM RetroMini RS-90
+ items:
+ - const: ylm,rs90
+ - const: ingenic,jz4725b
+
+ - description: Game Consoles Worldwide GCW Zero
+ items:
+ - const: gcw,zero
+ - const: ingenic,jz4770
+
+ - description: MIPS Creator CI20
+ items:
+ - const: img,ci20
+ - const: ingenic,jz4780
+
+ - description: YSH & ATIL General Board, CU1000 Module with Neo Backplane
+ items:
+ - const: yna,cu1000-neo
+ - const: ingenic,x1000e
+
+ - description: YSH & ATIL General Board, CU1830 Module with Neo Backplane
+ items:
+ - const: yna,cu1830-neo
+ - const: ingenic,x1830
+
+ - description: YSH & ATIL General Board, CU2000 Module with Neo Backplane
+ items:
+ - const: yna,cu2000-neo
+ - const: ingenic,x2000e
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
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+++ b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/ingenic/ingenic,cpu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for Ingenic XBurst family CPUs
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+
+description:
+ Ingenic XBurst family CPUs shall have the following properties.
+
+properties:
+ compatible:
+ oneOf:
+
+ - description: Ingenic XBurst®1 CPU Cores
+ enum:
+ - ingenic,xburst-mxu1.0
+ - ingenic,xburst-fpu1.0-mxu1.1
+ - ingenic,xburst-fpu2.0-mxu2.0
+
+ - description: Ingenic XBurst®2 CPU Cores
+ enum:
+ - ingenic,xburst2-fpu2.1-mxu2.1-smt
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ device_type: true
+
+required:
+ - device_type
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/jz4780-cgu.h>
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ reg = <0>;
+
+ clocks = <&cgu JZ4780_CLK_CPU>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst-fpu1.0-mxu1.1";
+ reg = <1>;
+
+ clocks = <&cgu JZ4780_CLK_CORE1>;
+ };
+ };
+...