Message ID | 20200630072822.26828-2-miquel.raynal@bootlin.com |
---|---|
State | Not Applicable, archived |
Headers | show |
Series | NAND ECC engine binding changes | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | success |
On Tue, 30 Jun 2020 09:28:21 +0200, Miquel Raynal wrote: > This property is needed to precisely point to the hardware ECC engine > to use when there are several of them available. Here, hardware also > refers to the on-die possibility. > > Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> > --- > .../devicetree/bindings/mtd/nand-controller.yaml | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml index 4a0798247d2d..9ee0f3827047 100644 --- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml +++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml @@ -56,6 +56,19 @@ patternProperties: (Linux will handle the calculations). soft_bch is deprecated and should be replaced by soft and nand-ecc-algo. + nand-ecc-engine: + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + description: | + A phandle on the hardware ECC engine if any. There are + basically three possibilities: + 1/ The ECC engine is part of the NAND controller, in this + case the phandle should reference the parent node. + 2/ The ECC engine is part of the NAND part (on-die), in this + case the phandle should reference the node itself. + 3/ The ECC engine is external, in this case the phandle should + reference the specific ECC engine node. + nand-ecc-placement: allOf: - $ref: /schemas/types.yaml#/definitions/string
This property is needed to precisely point to the hardware ECC engine to use when there are several of them available. Here, hardware also refers to the on-die possibility. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- .../devicetree/bindings/mtd/nand-controller.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+)