| Message ID | 20230707-seama-partitions-v3-1-6aa9391b46bb@linaro.org |
|---|---|
| State | New |
| Delegated to: | Miquel Raynal |
| Headers | show |
| Series | (no cover subject) | expand |
On Fri, Jul 07, 2023 at 07:42:40PM +0200, Linus Walleij wrote: > This types of NAND partitions appear in OpenWrt and > U-Boot. > > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > --- > ChangeLog v2->v3: > - Drop reference from partitions.yaml again > - Drop select: false > - Use unevaluatedProperties > ChangeLog v1->v2: > - Fix up the binding to be childless > --- > .../devicetree/bindings/mtd/partitions/seama.yaml | 48 ++++++++++++++++++++++ > 1 file changed, 48 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mtd/partitions/seama.yaml b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml > new file mode 100644 > index 000000000000..5105d1a6a44c > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml > @@ -0,0 +1,48 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mtd/partitions/seama.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Seattle Image Partitions > + > +description: The SEAttle iMAge (SEAMA) partition is a type of partition > + used for NAND flash devices. This type of flash image is found in some > + D-Link routers such as DIR-645, DIR-842, DIR-859, DIR-860L, DIR-885L, > + DIR890L and DCH-M225, as well as in WD and NEC routers on the ath79 > + (MIPS), Broadcom BCM53xx, and RAMIPS platforms. This partition type > + does not have children defined in the device tree, they need to be > + detected by software. > + > +allOf: > + - $ref: partition.yaml# > + > +maintainers: > + - Linus Walleij <linus.walleij@linaro.org> > + > +properties: > + compatible: > + const: seama > + > + '#address-cells': false > + > + '#size-cells': false You don't need these 2. You'd only need them if partition.yaml defined them and you wanted to disallow them. Rob
diff --git a/Documentation/devicetree/bindings/mtd/partitions/seama.yaml b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml new file mode 100644 index 000000000000..5105d1a6a44c --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/partitions/seama.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/partitions/seama.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Seattle Image Partitions + +description: The SEAttle iMAge (SEAMA) partition is a type of partition + used for NAND flash devices. This type of flash image is found in some + D-Link routers such as DIR-645, DIR-842, DIR-859, DIR-860L, DIR-885L, + DIR890L and DCH-M225, as well as in WD and NEC routers on the ath79 + (MIPS), Broadcom BCM53xx, and RAMIPS platforms. This partition type + does not have children defined in the device tree, they need to be + detected by software. + +allOf: + - $ref: partition.yaml# + +maintainers: + - Linus Walleij <linus.walleij@linaro.org> + +properties: + compatible: + const: seama + + '#address-cells': false + + '#size-cells': false + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + compatible = "seama"; + reg = <0x0 0x800000>; + label = "firmware"; + }; + };
This types of NAND partitions appear in OpenWrt and U-Boot. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- ChangeLog v2->v3: - Drop reference from partitions.yaml again - Drop select: false - Use unevaluatedProperties ChangeLog v1->v2: - Fix up the binding to be childless --- .../devicetree/bindings/mtd/partitions/seama.yaml | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+)