ti,gpmc-onenand.yaml (1883B)
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 7title: OneNAND over Texas Instruments GPMC bus. 8 9maintainers: 10 - Tony Lindgren <tony@atomide.com> 11 - Roger Quadros <rogerq@kernel.org> 12 13description: 14 GPMC connected OneNAND (found on OMAP boards) are represented 15 as child nodes of the GPMC controller. 16 17properties: 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 34patternProperties: 35 "@[0-9a-f]+$": 36 $ref: "/schemas/mtd/partitions/partition.yaml" 37 38allOf: 39 - $ref: "/schemas/memory-controllers/ti,gpmc-child.yaml" 40 41required: 42 - compatible 43 - reg 44 - "#address-cells" 45 - "#size-cells" 46 47unevaluatedProperties: false 48 49examples: 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 };