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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/ibm,ndfc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: IBM/AMCC NDFC (NAND Flash Controller)
maintainers:
- Miquel Raynal <miquel.raynal@bootlin.com>
- Richard Weinberger <richard@nod.at>
description: |
The NDFC is the NAND flash controller integrated into the IBM/AMCC
PowerPC 44x SoCs.
allOf:
- $ref: nand-controller-legacy.yaml#
properties:
compatible:
const: ibm,ndfc
reg:
description: Chip select and size used for the chip.
maxItems: 1
ccr:
description: NDFC config and control register value.
$ref: /schemas/types.yaml#/definitions/uint32
bank-settings:
description: NDFC bank configuration register value.
$ref: /schemas/types.yaml#/definitions/uint32
nand:
type: object
description: |
NAND chip attached to the controller. The driver picks the first
child of the controller node, so this node is not required to be
named "nand@<cs>".
allOf:
- $ref: mtd.yaml#
- $ref: nand-property.yaml#
- $ref: raw-nand-property.yaml#
properties:
"#address-cells":
const: 1
"#size-cells":
const: 1
patternProperties:
"^partition@[0-9a-f]+$":
$ref: /schemas/mtd/partitions/partition.yaml#/$defs/partition-node
deprecated: true
unevaluatedProperties: false
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
ebc {
#address-cells = <2>;
#size-cells = <1>;
ndfc@1,0 {
compatible = "ibm,ndfc";
reg = <0x00000001 0x00000000 0x00002000>;
ccr = <0x00001000>;
bank-settings = <0x80002222>;
#address-cells = <1>;
#size-cells = <1>;
nand {
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x00000000 0x00200000>;
};
partition@200000 {
label = "root";
reg = <0x00200000 0x03e00000>;
};
};
};
};
- |
ebc {
#address-cells = <2>;
#size-cells = <1>;
ndfc@1,0 {
compatible = "ibm,ndfc";
reg = <0x00000001 0x00000000 0x00002000>;
#address-cells = <1>;
#size-cells = <1>;
nand {
#address-cells = <1>;
#size-cells = <1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "kernel";
reg = <0x00000000 0x00200000>;
};
partition@200000 {
label = "root";
reg = <0x00200000 0x03e00000>;
};
};
};
};
};
...
|
