[PATCH v4 1/7] dt-bindings: serial: 8250: aspeed: add compatible string for ast2600

["Grégoire Layet" <gregoire.layet@9elements.com>]

The ast2600 was using the ast2500 vuart compatible string.
Make it possible to have ast2600-specific properties.

Signed-off-by: Grégoire Layet <gregoire.layet@9elements.com>
---
 .../devicetree/bindings/serial/8250.yaml      | 24 ++++++++++++-------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index bb7b9c87a807..8f22121381fc 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -23,7 +23,10 @@ allOf:
     then:
       properties:
         compatible:
-          const: aspeed,ast2500-vuart
+          contains:
+            enum:
+              - aspeed,ast2500-vuart
+              - aspeed,ast2600-vuart
   - if:
       properties:
         compatible:
@@ -106,6 +109,9 @@ properties:
       - const: ns16850
       - const: aspeed,ast2400-vuart
       - const: aspeed,ast2500-vuart
+      - items:
+          - const: aspeed,ast2600-vuart
+          - const: aspeed,ast2500-vuart
       - const: intel,xscale-uart
       - const: mrvl,pxa-uart
       - const: nuvoton,wpcm450-uart
@@ -287,17 +293,19 @@ properties:
   aspeed,sirq-polarity-sense:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     description: |
-      Phandle to aspeed,ast2500-scu compatible syscon alongside register
-      offset and bit number to identify how the SIRQ polarity should be
-      configured. One possible data source is the LPC/eSPI mode bit. Only
-      applicable to aspeed,ast2500-vuart.
+      Phandle to aspeed,ast2500-scu or aspeed,ast2600-scu compatible syscon
+      alongside register offset and bit number to identify how the SIRQ
+      polarity should be configured. One possible data source is the LPC/eSPI
+      mode bit. Only applicable to aspeed,ast2500-vuart and
+      aspeed,ast2600-vuart.
     deprecated: true
 
   aspeed,lpc-io-reg:
     $ref: /schemas/types.yaml#/definitions/uint32-array
     maxItems: 1
     description: |
-      The VUART LPC address.  Only applicable to aspeed,ast2500-vuart.
+      The VUART LPC address. Only applicable to aspeed,ast2500-vuart and
+      aspeed,ast2600-vuart.
 
   aspeed,lpc-interrupts:
     $ref: /schemas/types.yaml#/definitions/uint32-array
@@ -305,8 +313,8 @@ properties:
     maxItems: 2
     description: |
       A 2-cell property describing the VUART SIRQ number and SIRQ
-      polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH).  Only
-      applicable to aspeed,ast2500-vuart.
+      polarity (IRQ_TYPE_LEVEL_LOW or IRQ_TYPE_LEVEL_HIGH). Only
+      applicable to aspeed,ast2500-vuart and aspeed,ast2600-vuart.
 
 required:
   - reg
-- 
2.54.0