linux-kernel - [PATCH v2 3/6] dt-bindings: MIPS: Document Ingenic SoCs binding.

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Message-Id: <1579195429-59828-5-git-send-email-zhouyanjie@wanyeetech.com>
Date:   Fri, 17 Jan 2020 01:23:46 +0800
From:   周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        mips-creator-ci20-dev@...glegroups.com, robh+dt@...nel.org,
        paul.burton@...s.com, paulburton@...nel.org, jhogan@...nel.org,
        mark.rutland@....com, syq@...ian.org, ralf@...ux-mips.org,
        rick.tyliu@...enic.com, jason@...edaemon.net,
        keescook@...omium.org, geert+renesas@...der.be, krzk@...nel.org,
        paul@...pouillou.net, prasannatsmkumar@...il.com,
        sernia.zhou@...mail.com, zhenwenjin@...il.com,
        ebiederm@...ssion.com, hns@...delico.com, paul@...die.org.uk
Subject: [PATCH v2 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>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
---

Notes:
    v1->v2:
    Change the two Document from txt to yaml.

 .../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..91041a4
--- /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:
+      - "ingenic,xburst".
+      - "ingenic,xburst2".
+
+  reg:
+    description: |
+      The number of the CPU.
+
+required:
+  - device_type
+  - compatible
+  - reg
+
+Example:
+  - |
+    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..6269da7
--- /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:
+      - "ingenic,jz4740".
+      - "ingenic,jz4725b".
+      - "ingenic,jz4760".
+      - "ingenic,jz4760b".
+      - "ingenic,jz4770".
+      - "ingenic,jz4780".
+      - "ingenic,x1000".
+      - "ingenic,x1000e".
+      - "ingenic,x1500".
+
+required:
+  - compatible
+
+examples:
+  - |
+    #address-cells = <1>;
+    #size-cells = <1>;
+    compatible = "ingenic,jz4780";
+...
-- 
2.7.4