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[v4,03/12] dt-bindings: mtd: brcmnand: Add ecc strap property

Message ID 20240203002834.171462-4-william.zhang@broadcom.com
State New
Headers show
Series dt-bindings: mtd: brcmnand: Updates for bcmbca SoCs | expand

Commit Message

William Zhang Feb. 3, 2024, 12:28 a.m. UTC
Add brcm,nand-ecc-use-strap to get ecc and spare area size settings from
board boot strap for broadband board designs because they do not specify
ecc setting in dts but rather using the strap setting.

Signed-off-by: William Zhang <william.zhang@broadcom.com>

---

Changes in v4:
- Move ecc strap property to this separate patch and remove some
non-binding related text from the description

Changes in v3: None
Changes in v2: None

 Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
index d0168d55c73e..2599d902ec3a 100644
--- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
+++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
@@ -147,6 +147,14 @@  patternProperties:
           layout.
         $ref: /schemas/types.yaml#/definitions/uint32
 
+      brcm,nand-ecc-use-strap:
+        description:
+          This flag indicates the ecc strength and spare area size should
+          be retrieved from the SoC NAND boot strap setting instead of
+          nand-ecc-strength and brcm,nand-oob-sector-size or auto detection.
+          This is commonly used by the BCMBCA SoC board design.
+        $ref: /schemas/types.yaml#/definitions/flag
+
     unevaluatedProperties: false
 
 allOf: