[PATCH v7 32/37] dt-bindings: nds32 CPU Bindings
From: Greentime Hu <hidden>
Date: 2018-02-13 09:09:36
Also in:
linux-arch, linux-serial, lkml, netdev
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch adds nds32 CPU binding documents. Signed-off-by: Vincent Chen <redacted> Signed-off-by: Rick Chen <redacted> Signed-off-by: Zong Li <redacted> Signed-off-by: Greentime Hu <redacted> Reviewed-by: Rob Herring <robh@kernel.org> --- Documentation/devicetree/bindings/nds32/cpus.txt | 38 ++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/nds32/cpus.txt
diff --git a/Documentation/devicetree/bindings/nds32/cpus.txt b/Documentation/devicetree/bindings/nds32/cpus.txt
new file mode 100644
index 000000000000..6f9e311b6589
--- /dev/null
+++ b/Documentation/devicetree/bindings/nds32/cpus.txt@@ -0,0 +1,38 @@ +* Andestech Processor Binding + +This binding specifies what properties must be available in the device tree +representation of a Andestech Processor Core, which is the root node in the +tree. + +Required properties: + + - compatible: + Usage: required + Value type: <string> + Definition: Should be "andestech,<core_name>", "andestech,nds32v3" as fallback. + Must contain "andestech,nds32v3" as the most generic value, in addition to + one of the following identifiers for a particular CPU core: + "andestech,n13" + "andestech,n15" + "andestech,d15" + "andestech,n10" + "andestech,d10" + - device_type + Usage: required + Value type: <string> + Definition: must be "cpu" + - reg: Contains CPU index. + - clock-frequency: Contains the clock frequency for CPU, in Hz. + +* Examples + +/ { + cpus { + cpu@0 { + device_type = "cpu"; + compatible = "andestech,n13", "andestech,nds32v3"; + reg = <0x0>; + clock-frequency = <60000000> + }; + }; +};
--
2.16.1