[PATCH 04/24] dt-bindings: arm: Add ZTE ZX279128S platform descriptions

[Navid Ghahremani <ghahramani.navid@gmail.com>]

Describe the SoC board compatibility, SRAM used by the parked second CPU
and the SMP enable method.

Assisted-by: LLM
Signed-off-by: Navid Ghahremani <ghahramani.navid@gmail.com>
---
 Documentation/devicetree/bindings/arm/cpus.yaml  | 1 +
 Documentation/devicetree/bindings/arm/zte.yaml   | 8 +++++++-
 Documentation/devicetree/bindings/sram/sram.yaml | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index 5be89c5840..25a141f80b 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -284,6 +284,7 @@ properties:
           - ste,dbx500-smp
           - ti,am3352
           - ti,am4372
+          - zte,zx279128s-smp
 
   cpu-release-addr:
     oneOf:
diff --git a/Documentation/devicetree/bindings/arm/zte.yaml b/Documentation/devicetree/bindings/arm/zte.yaml
index f028d2cec7..a1a3742219 100644
--- a/Documentation/devicetree/bindings/arm/zte.yaml
+++ b/Documentation/devicetree/bindings/arm/zte.yaml
@@ -11,7 +11,8 @@ maintainers:
 
 description: |
   ARM platforms using SoCs designed by ZTE. Currently this supports devices
-  based on the zx297520v3 SoC which is found in LTE routers.
+  based on the zx297520v3 SoC which is found in LTE routers, and on the
+  zx279128s SoC which is found in home gateways.
 
 properties:
   $nodename:
@@ -23,4 +24,9 @@ properties:
               - dlink,dwr932m
           - const: zte,zx297520v3
 
+      - items:
+          - enum:
+              - zte,zxhn-h3600
+          - const: zte,zx279128s
+
 additionalProperties: true
diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
index b83fc68319..d1389156c1 100644
--- a/Documentation/devicetree/bindings/sram/sram.yaml
+++ b/Documentation/devicetree/bindings/sram/sram.yaml
@@ -104,6 +104,7 @@ patternProperties:
             - samsung,exynos4210-sysram-ns
             - socionext,milbeaut-smp-sram
             - stericsson,u8500-esram
+            - zte,zx279128s-smp-sram
 
       reg:
         description:
-- 
2.55.0