[PATCH v6 02/17] dt-bindings: mmc: cdns: Add AMD Pensando Elba SoC

[Brad Larson]

From: Brad Larson <blarson@xxxxxxx>

AMD Pensando Elba ARM 64-bit SoC is integrated with this IP and
explicitly controls byte-lane enables.

Signed-off-by: Brad Larson <blarson@xxxxxxx>
---
 .../devicetree/bindings/mmc/cdns,sdhci.yaml         | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
index 4207fed62dfe..964b610eeef2 100644
--- a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
@@ -17,12 +17,14 @@ properties:
   compatible:
     items:
       - enum:
+          - amd,pensando-elba-sd4hc
           - microchip,mpfs-sd4hc
           - socionext,uniphier-sd4hc
       - const: cdns,sd4hc
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   interrupts:
     maxItems: 1
@@ -118,6 +120,15 @@ required:
   - interrupts
   - clocks
 
+if:
+  properties:
+    compatible:
+      const: amd,pensando-elba-sd4hc
+then:
+  properties:
+    reg:
+      minItems: 2
+
 unevaluatedProperties: false
 
 examples:
-- 
2.17.1