diff mbox series

[v2,1/3] dt: bindings: mmc: Add phase control properties for the Aspeed SDHCI

Message ID 20200911074452.3148259-2-andrew@aj.id.au (mailing list archive)
State New, archived
Headers show
Series mmc: sdhci-of-aspeed: Expose phase delay tuning | expand

Commit Message

Andrew Jeffery Sept. 11, 2020, 7:44 a.m. UTC 
Add properties to control the phase delay for input and output data.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
---
 Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
index 987b287f3bff..d7b605968c8a 100644
--- a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
@@ -61,6 +61,14 @@  patternProperties:
       sdhci,auto-cmd12:
         type: boolean
         description: Specifies that controller should use auto CMD12
+      "aspeed,input-phase":
+        $ref: '/schemas/types.yaml#/definitions/uint32'
+        description:
+          The input phase delay value.
+      "aspeed,output-phase":
+        $ref: '/schemas/types.yaml#/definitions/uint32'
+        description:
+          The output phase delay value.
     required:
       - compatible
       - reg