vendor/device-tree/5.5

1 files changed, 14 insertions, 0 deletions

diff --git a/Bindings/mmc/mmc-controller.yaml b/Bindings/mmc/mmc-controller.yaml
index 080754e0ef352..b130450c3b342 100644
--- a/Bindings/mmc/mmc-controller.yaml
+++ b/Bindings/mmc/mmc-controller.yaml
@@ -333,6 +333,19 @@ patternProperties:
     required:
       - reg
 
+  "^clk-phase-(legacy|sd-hs|mmc-(hs|hs[24]00|ddr52)|uhs-(sdr(12|25|50|104)|ddr50))$":
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/uint32-array
+    minItems: 2
+    maxItems: 2
+    items:
+      minimum: 0
+      maximum: 359
+      description:
+        Set the clock (phase) delays which are to be configured in the
+        controller while switching to particular speed mode. These values
+        are in pair of degrees.
+
 dependencies:
   cd-debounce-delay-ms: [ cd-gpios ]
   fixed-emmc-driver-type: [ non-removable ]
@@ -351,6 +364,7 @@ examples:
         keep-power-in-suspend;
         wakeup-source;
         mmc-pwrseq = <&sdhci0_pwrseq>;
+        clk-phase-sd-hs = <63>, <72>;
     };
 
   - |