[Patch v2 1/2] dt-bindings: make sid and broadcast reg optional

[Sumit Gupta]

MC SID and Broadbast channel register access is restricted for Guest VM.
Make both the regions as optional for SoC's from Tegra186 onwards.
Tegra MC driver will skip access to the restricted registers from Guest
if the respective regions are not present in the memory-controller node
of Guest DT.

Signed-off-by: Sumit Gupta <sumitg@xxxxxxxxxx>
---
 .../memory-controllers/nvidia,tegra186-mc.yaml | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
index 935d63d181d9..c52c259f7ec5 100644
--- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
@@ -146,17 +146,17 @@ allOf:
     then:
       properties:
         reg:
-          maxItems: 6
+          maxItems: 4
           description: 5 memory controller channels and 1 for stream-id registers
 
         reg-names:
           items:
-            - const: sid
-            - const: broadcast
             - const: ch0
             - const: ch1
             - const: ch2
             - const: ch3
+            - const: sid
+            - const: broadcast
 
   - if:
       properties:
@@ -165,13 +165,11 @@ allOf:
     then:
       properties:
         reg:
-          minItems: 18
+          minItems: 16
           description: 17 memory controller channels and 1 for stream-id registers
 
         reg-names:
           items:
-            - const: sid
-            - const: broadcast
             - const: ch0
             - const: ch1
             - const: ch2
@@ -188,6 +186,8 @@ allOf:
             - const: ch13
             - const: ch14
             - const: ch15
+            - const: sid
+            - const: broadcast
 
   - if:
       properties:
@@ -196,13 +196,11 @@ allOf:
     then:
       properties:
         reg:
-          minItems: 18
+          minItems: 16
           description: 17 memory controller channels and 1 for stream-id registers
 
         reg-names:
           items:
-            - const: sid
-            - const: broadcast
             - const: ch0
             - const: ch1
             - const: ch2
@@ -219,6 +217,8 @@ allOf:
             - const: ch13
             - const: ch14
             - const: ch15
+            - const: sid
+            - const: broadcast
 
 additionalProperties: false
 
-- 
2.17.1