mirror of
https://github.com/torvalds/linux.git
synced 2026-04-20 07:43:57 -04:00
eb6fa33657
The chip node name in this driver is expected to be different and should be prefixed with onenand instead of the regular "flash" string, so mention it. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/linux-mtd/20221114090315.848208-8-miquel.raynal@bootlin.com
85 lines
1.9 KiB
YAML
85 lines
1.9 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/mtd/ti,gpmc-onenand.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: OneNAND over Texas Instruments GPMC bus.
|
|
|
|
maintainers:
|
|
- Tony Lindgren <tony@atomide.com>
|
|
- Roger Quadros <rogerq@kernel.org>
|
|
|
|
description:
|
|
GPMC connected OneNAND (found on OMAP boards) are represented
|
|
as child nodes of the GPMC controller.
|
|
|
|
properties:
|
|
$nodename:
|
|
pattern: "^onenand@[0-9],[0,9]$"
|
|
|
|
compatible:
|
|
const: ti,omap2-onenand
|
|
|
|
reg:
|
|
items:
|
|
- description: |
|
|
Chip Select number, register offset and size of
|
|
OneNAND register window.
|
|
|
|
"#address-cells": true
|
|
|
|
"#size-cells": true
|
|
|
|
int-gpios:
|
|
description: GPIO specifier for the INT pin.
|
|
|
|
patternProperties:
|
|
"@[0-9a-f]+$":
|
|
$ref: "/schemas/mtd/partitions/partition.yaml"
|
|
|
|
allOf:
|
|
- $ref: "/schemas/memory-controllers/ti,gpmc-child.yaml"
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- "#address-cells"
|
|
- "#size-cells"
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
gpmc: memory-controller@6e000000 {
|
|
compatible = "ti,omap3430-gpmc";
|
|
reg = <0x6e000000 0x02d0>;
|
|
interrupts = <20>;
|
|
gpmc,num-cs = <8>;
|
|
gpmc,num-waitpins = <4>;
|
|
clocks = <&l3s_clkctrl>;
|
|
clock-names = "fck";
|
|
#address-cells = <2>;
|
|
#size-cells = <1>;
|
|
|
|
ranges = <0 0 0x01000000 0x01000000>, /* 16 MB for OneNAND */
|
|
<1 0 0x02000000 0x01000000>; /* 16 MB for smc91c96 */
|
|
|
|
onenand@0,0 {
|
|
compatible = "ti,omap2-onenand";
|
|
reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
partition@0 {
|
|
label = "bootloader";
|
|
reg = <0x00000000 0x00100000>;
|
|
};
|
|
|
|
partition@100000 {
|
|
label = "config";
|
|
reg = <0x00100000 0x002c0000>;
|
|
};
|
|
};
|
|
};
|