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

Andrew Jeffery andrew at aj.id.au
Thu Sep 10 06:54:38 EDT 2020


Add properties to control the phase delay for input and output data
sampling.

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

diff --git a/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml b/Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
index 987b287f3bff..75effd411554 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 clock phase delay value.
+      "aspeed,output-phase":
+        $ref: '/schemas/types.yaml#/definitions/uint32'
+        description:
+          The output clock phase delay value.
     required:
       - compatible
       - reg
-- 
2.25.1




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