linux-kernel - [PATCH v4 3/6] dt-bindings: MIPS: Document Ingenic SoCs binding.

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Message-Id: <1581703360-112557-5-git-send-email-zhouyanjie@wanyeetech.com>
Date:   Sat, 15 Feb 2020 02:02:37 +0800
From:   周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, paul@...pouillou.net,
        mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        mark.rutland@....com, ralf@...ux-mips.org, paulburton@...nel.org,
        jiaxun.yang@...goat.com, chenhc@...ote.com, allison@...utok.net,
        tglx@...utronix.de, daniel.lezcano@...aro.org,
        geert+renesas@...der.be, krzk@...nel.org, keescook@...omium.org,
        ebiederm@...ssion.com, miquel.raynal@...tlin.com,
        paul@...die.org.uk, hns@...delico.com, sernia.zhou@...mail.com,
        zhenwenjin@...il.com, mips-creator-ci20-dev@...glegroups.com,
        1326991897@...com
Subject: [PATCH v4 3/6] dt-bindings: MIPS: Document Ingenic SoCs binding.

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@...delico.com>
Tested-by: Paul Boddie <paul@...die.org.uk>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
---

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.

 .../bindings/mips/ingenic/ingenic,cpu.yaml         | 53 ++++++++++++++++++++++
 .../bindings/mips/ingenic/ingenic,soc.yaml         | 35 ++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100755 Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
 create mode 100755 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@...yeetech.com>
+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@...yeetech.com>
+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