2017-11-08 21:18 GMT+08:00 Rob Herring [off-list ref]:

Please Cc the DT list on bindings.

Sorry. I am not sure what you mean.
Do you mean add devicetree@vger.kernel.org to cc list?

On Tue, Nov 7, 2017 at 11:55 PM, Greentime Hu [off-list ref] wrote:

quoted

From: Greentime Hu <redacted>

Commit message needed.

Thanks. I will add more commit messages in the next version patch.

quoted

Signed-off-by: Vincent Chen <redacted>
Signed-off-by: Rick Chen <redacted>
Signed-off-by: Zong Li <redacted>
Signed-off-by: Greentime Hu <redacted>
---
 Documentation/devicetree/bindings/nds32/cpus.txt |   33 ++++++++++++++++++++++
 1 file changed, 33 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 0000000..97394cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/nds32/cpus.txt

@@ -0,0 +1,33 @@
+* 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 one of:
+                       "andestech,n13"
+                       "andestech,n15"
+                       "andestech,d15"
+                       "andestech,n10"
+                       "andestech,d10"

SMP supported for any of these?

We don't support SMP now.

quoted

+
+    - device_type
+               Usage: required
+               Value type: <string>
+               Definition: must be "cpu"
+
+* Examples
+
+/ {
+       cpus {
+               cpu@0 {

Needs a reg property or drop the unit address.

Thanks.
I will fix it in the next version patch.

quoted

+                       device_type = "cpu";
+                       compatible = "andestech,n13", "andestech,n15";

n13 is a superset of n15?

No, they are independent ones.