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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml b/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml new file mode 100644 index 000000000..a953f7397 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/ti,gpmc-onenand.yaml @@ -0,0 +1,81 @@ +# 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: + 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>; + }; + }; + }; |