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-rw-r--r--Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml17
1 files changed, 15 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
index 2d8a701e2a05..dd2141cad866 100644
--- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr2.yaml
@@ -30,12 +30,26 @@ properties:
maximum: 255
description: |
Revision 1 value of SDRAM chip. Obtained from device datasheet.
+ Property is deprecated, use revision-id instead.
+ deprecated: true
revision-id2:
$ref: /schemas/types.yaml#/definitions/uint32
maximum: 255
description: |
Revision 2 value of SDRAM chip. Obtained from device datasheet.
+ Property is deprecated, use revision-id instead.
+ deprecated: true
+
+ revision-id:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Revision IDs read from Mode Register 6 and 7. One byte per uint32 cell (i.e. <MR6 MR7>).
+ minItems: 2
+ maxItems: 2
+ items:
+ minimum: 0
+ maximum: 255
density:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -162,8 +176,7 @@ examples:
compatible = "elpida,ECB240ABACN", "jedec,lpddr2-s4";
density = <2048>;
io-width = <32>;
- revision-id1 = <1>;
- revision-id2 = <0>;
+ revision-id = <1 0>;
tRPab-min-tck = <3>;
tRCD-min-tck = <3>;