Files
cubelinux-kernel/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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>;
};
};
};