ti,gpmc-onenand.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/mtd/ti,gpmc-onenand.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: OneNAND over Texas Instruments GPMC bus.
    8 
    9 maintainers:
   10   - Tony Lindgren <tony@atomide.com>
   11   - Roger Quadros <rogerq@kernel.org>
   12 
   13 description:
   14   GPMC connected OneNAND (found on OMAP boards) are represented
   15   as child nodes of the GPMC controller.
   16 
   17 properties:
   18   compatible:
   19     const: ti,omap2-onenand
   20 
   21   reg:
   22     items:
   23       - description: |
   24           Chip Select number, register offset and size of
   25           OneNAND register window.
   26 
   27   "#address-cells": true
   28 
   29   "#size-cells": true
   30 
   31   int-gpios:
   32     description: GPIO specifier for the INT pin.
   33 
   34 patternProperties:
   35   "@[0-9a-f]+$":
   36     $ref: "/schemas/mtd/partitions/partition.yaml"
   37 
   38 allOf:
   39   - $ref: "/schemas/memory-controllers/ti,gpmc-child.yaml"
   40 
   41 required:
   42   - compatible
   43   - reg
   44   - "#address-cells"
   45   - "#size-cells"
   46 
   47 unevaluatedProperties: false
   48 
   49 examples:
   50   - |
   51     gpmc: memory-controller@6e000000 {
   52       compatible = "ti,omap3430-gpmc";
   53       reg = <0x6e000000 0x02d0>;
   54       interrupts = <20>;
   55       gpmc,num-cs = <8>;
   56       gpmc,num-waitpins = <4>;
   57       clocks = <&l3s_clkctrl>;
   58       clock-names = "fck";
   59       #address-cells = <2>;
   60       #size-cells = <1>;
   61 
   62       ranges = <0 0 0x01000000 0x01000000>,   /* 16 MB for OneNAND */
   63                <1 0 0x02000000 0x01000000>;   /* 16 MB for smc91c96 */
   64 
   65       onenand@0,0 {
   66         compatible = "ti,omap2-onenand";
   67         reg = <0 0 0x20000>;    /* CS0, offset 0, IO size 128K */
   68         #address-cells = <1>;
   69         #size-cells = <1>;
   70 
   71         partition@0 {
   72           label = "bootloader";
   73           reg = <0x00000000 0x00100000>;
   74         };
   75 
   76         partition@100000 {
   77           label = "config";
   78           reg = <0x00100000 0x002c0000>;
   79         };
   80       };
   81     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/mtd/ti,gpmc-onenand.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/mtd/ti,gpmc-onenand.yaml