diff options
| author | 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> | 2020-06-03 02:33:54 +0800 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-06-15 13:27:40 +0200 |
| commit | 9909bc43a2e218a5a71a6245c36d86e4f587c74b (patch) | |
| tree | b0b36ecc6f558fe34c788bbf30a3dbd34e67a6ce /Documentation | |
| parent | c425423a075718eac625c78351fa5907d4f3a9de (diff) | |
| download | linux-9909bc43a2e218a5a71a6245c36d86e4f587c74b.tar.gz linux-9909bc43a2e218a5a71a6245c36d86e4f587c74b.tar.bz2 linux-9909bc43a2e218a5a71a6245c36d86e4f587c74b.zip | |
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@goldelico.com>
Tested-by: Paul Boddie <paul@boddie.org.uk>
Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml | 67 |
1 files changed, 67 insertions, 0 deletions
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 000000000000..ee3423bfc56e --- /dev/null +++ b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml @@ -0,0 +1,67 @@ +# 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 + +required: + - device_type + - compatible + - reg + - clocks + +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>; + clock-names = "cpu"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "ingenic,xburst-fpu1.0-mxu1.1"; + reg = <1>; + + clocks = <&cgu JZ4780_CLK_CORE1>; + clock-names = "cpu"; + }; + }; +... |