Document the available properties for the SoC root node and the
CPU nodes of the devicetree for the Ingenic XBurst SoCs.
Tested-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
Tested-by: Paul Boddie <paul@xxxxxxxxxxxxx>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>
---
Notes:
v1->v2:
Change the two Document from txt to yaml.
v2->v3:
Fix formatting errors.
v3->v4:
Fix bugs in the two yaml files.
v4->v5:
No change.
.../bindings/mips/ingenic/ingenic,cpu.yaml | 53 ++++++++++++++++++++++
.../bindings/mips/ingenic/ingenic,soc.yaml | 35 ++++++++++++++
2 files changed, 88 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
create mode 100644 Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml
diff --git a/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
new file mode 100644
index 00000000..cb600ae
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
@@ -0,0 +1,53 @@
+# 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@xxxxxxxxxxxxxx>
+description: |
+ Ingenic XBurst family CPUs shall have the following properties.
+
+properties:
+ compatible:
+ oneOf:
+ - const: ingenic,xburst
+ - const: ingenic,xburst2
+
+ reg:
+ description: |
+ The number of the CPU.
+
+required:
+ - device_type
+ - compatible
+ - reg
+
+examples:
+ - |
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst";
+ reg = <0>;
+
+ clocks = <&cgu JZ4780_CLK_CPU>;
+ clock-names = "cpu";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "ingenic,xburst";
+ reg = <1>;
+
+ clocks = <&cgu JZ4780_CLK_CORE1>;
+ clock-names = "cpu";
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml b/Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml
new file mode 100644
index 00000000..11e5cde
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/ingenic/ingenic,soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for Ingenic SoCs with XBurst CPU inside.
+
+maintainers:
+ - 周琰杰 (Zhou Yanjie) <zhouyanjie@xxxxxxxxxxxxxx>
+description: |
+ Ingenic SoCs with XBurst CPU inside shall have the following properties.
+
+properties:
+ compatible:
+ oneOf:
+ - const: ingenic,jz4740
+ - const: ingenic,jz4725b
+ - const: ingenic,jz4760
+ - const: ingenic,jz4760b
+ - const: ingenic,jz4770
+ - const: ingenic,jz4780
+ - const: ingenic,x1000
+ - const: ingenic,x1000e
+ - const: ingenic,x1500
+
+required:
+ - compatible
+
+examples:
+ - |
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ingenic,jz4780";
+...
--
2.7.4
