[PATCH 3/6] dt-bindings: memory: lpddr3: adjust IO width to spec

From: Krzysztof Kozlowski
Date: Tue Feb 01 2022 - 06:48:43 EST


According to JEDEC Standard No. 209-3 (table 3.4.1 "Mode Register
Assignment and Definition in LPDDR3 SDRAM"), the LPDDR3 supports only
16- and 32-bit IO width. Drop the unsupported others.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
---
.../bindings/memory-controllers/ddr/jedec,lpddr3.yaml | 2 --
1 file changed, 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
index c8577186324a..0c8353c11767 100644
--- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,lpddr3.yaml
@@ -34,10 +34,8 @@ properties:
description: |
IO bus width in bits of SDRAM chip.
enum:
- - 64
- 32
- 16
- - 8

manufacturer-id:
$ref: /schemas/types.yaml#/definitions/uint32
--
2.32.0