1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/mtd/ti,gpmc-onenand.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: OneNAND over Texas Instruments GPMC bus.
10 - Tony Lindgren <tony@atomide.com>
11 - Roger Quadros <rogerq@kernel.org>
14 GPMC connected OneNAND (found on OMAP boards) are represented
15 as child nodes of the GPMC controller.
19 const: ti,omap2-onenand
24 Chip Select number, register offset and size of
25 OneNAND register window.
27 "#address-cells": true
32 description: GPIO specifier for the INT pin.
36 $ref: "/schemas/mtd/partitions/partition.yaml"
39 - $ref: "/schemas/memory-controllers/ti,gpmc-child.yaml"
47 unevaluatedProperties: false
51 gpmc: memory-controller@6e000000 {
52 compatible = "ti,omap3430-gpmc";
53 reg = <0x6e000000 0x02d0>;
56 gpmc,num-waitpins = <4>;
57 clocks = <&l3s_clkctrl>;
62 ranges = <0 0 0x01000000 0x01000000>, /* 16 MB for OneNAND */
63 <1 0 0x02000000 0x01000000>; /* 16 MB for smc91c96 */
66 compatible = "ti,omap2-onenand";
67 reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
73 reg = <0x00000000 0x00100000>;
78 reg = <0x00100000 0x002c0000>;