linux-kernel - [PATCH v3 03/11] dt-bindings: mmc: Add Pensando Elba SoC binding

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Message-Id: <20211025015156.33133-4-brad@pensando.io>
Date:   Sun, 24 Oct 2021 18:51:48 -0700
From:   Brad Larson <brad@...sando.io>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     arnd@...db.de, linus.walleij@...aro.org, bgolaszewski@...libre.com,
        broonie@...nel.org, fancer.lancer@...il.com,
        adrian.hunter@...el.com, ulf.hansson@...aro.org, olof@...om.net,
        brad@...sando.io, linux-gpio@...r.kernel.org,
        linux-spi@...r.kernel.org, linux-mmc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 03/11] dt-bindings: mmc: Add Pensando Elba SoC binding

Pensando Elba ARM 64-bit SoC is integrated with this IP and
explicitly controls byte-lane enables resulting in an additional
reg property resource.

Signed-off-by: Brad Larson <brad@...sando.io>
---
 .../devicetree/bindings/mmc/cdns,sdhci.yaml         | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
index af7442f73881..6c68b7b5abec 100644
--- a/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/cdns,sdhci.yaml
@@ -15,13 +15,16 @@ allOf:
 
 properties:
   compatible:
-    items:
-      - enum:
-          - socionext,uniphier-sd4hc
-      - const: cdns,sd4hc
+    oneOf:
+      - items:
+        - enum:
+            - socionext,uniphier-sd4hc
+            - pensando,elba-emmc
+        - const: cdns,sd4hc
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   interrupts:
     maxItems: 1
-- 
2.17.1