14374Slars# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 24374Slars%YAML 1.2 34374Slars--- 44374Slars$id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml# 511990Speter$schema: http://devicetree.org/meta-schemas/core.yaml# 611990Speter 711990Spetertitle: STMicroelectronics Flexible Memory Controller 2 (FMC2) 811990Speter 911990Spetermaintainers: 1011990Speter - Christophe Kerello <christophe.kerello@foss.st.com> 1111990Speter 1211990Speterproperties: 1311990Speter compatible: 144374Slars enum: 154374Slars - st,stm32mp15-fmc2 164374Slars - st,stm32mp1-fmc2-nfc 174374Slars - st,stm32mp25-fmc2-nfc 184374Slars 194374Slars reg: 204374Slars minItems: 6 2111990Speter maxItems: 12 2211990Speter 2311990Speter interrupts: 244374Slars maxItems: 1 254374Slars 264374Slars dmas: 274374Slars items: 284374Slars - description: tx DMA channel 294374Slars - description: rx DMA channel 304374Slars - description: ecc DMA channel 3111990Speter 324374Slars dma-names: 334374Slars items: 3411990Speter - const: tx 354374Slars - const: rx 364374Slars - const: ecc 3711990Speter 384374SlarspatternProperties: 394374Slars "^nand@[a-f0-9]$": 404374Slars type: object 414374Slars $ref: raw-nand-chip.yaml 424374Slars properties: 434374Slars nand-ecc-step-size: 444374Slars const: 512 454374Slars 464374Slars nand-ecc-strength: 474374Slars enum: [1, 4, 8] 484374Slars 494374Slars unevaluatedProperties: false 504374Slars 514374SlarsallOf: 524374Slars - $ref: nand-controller.yaml# 534374Slars 544374Slars - if: 554374Slars properties: 564374Slars compatible: 574374Slars contains: 584374Slars const: st,stm32mp15-fmc2 594374Slars then: 604374Slars properties: 614374Slars reg: 624374Slars items: 634374Slars - description: Registers 644374Slars - description: Chip select 0 data 654374Slars - description: Chip select 0 command 664374Slars - description: Chip select 0 address space 674374Slars - description: Chip select 1 data 684374Slars - description: Chip select 1 command 694374Slars - description: Chip select 1 address space 704374Slars 714374Slars clocks: 724374Slars maxItems: 1 7311990Speter 7411990Speter resets: 7511990Speter maxItems: 1 7611990Speter 774374Slars required: 784374Slars - clocks 794374Slars 804374Slars - if: 814374Slars properties: 824374Slars compatible: 834374Slars contains: 844374Slars const: st,stm32mp1-fmc2-nfc 854374Slars then: 864374Slars properties: 874374Slars reg: 884374Slars items: 894374Slars - description: Chip select 0 data 904374Slars - description: Chip select 0 command 914374Slars - description: Chip select 0 address space 9211990Speter - description: Chip select 1 data 934374Slars - description: Chip select 1 command 944374Slars - description: Chip select 1 address space 9511990Speter 9611990Speter - if: 9711990Speter properties: 9811990Speter compatible: 9911990Speter contains: 10011990Speter const: st,stm32mp25-fmc2-nfc 10111990Speter then: 10211990Speter properties: 1034374Slars reg: 1044374Slars items: 10511990Speter - description: Chip select 0 data 1064374Slars - description: Chip select 0 command 10711990Speter - description: Chip select 0 address space 10811990Speter - description: Chip select 1 data 10911990Speter - description: Chip select 1 command 1104374Slars - description: Chip select 1 address space 1114374Slars - description: Chip select 2 data 11211990Speter - description: Chip select 2 command 1134374Slars - description: Chip select 2 address space 11411990Speter - description: Chip select 3 data 11511990Speter - description: Chip select 3 command 11611990Speter - description: Chip select 3 address space 1174374Slars 1184374Slarsrequired: 1194374Slars - compatible 1204374Slars - reg 1214374Slars - interrupts 1224374Slars 1234374SlarsunevaluatedProperties: false 12411990Speter 12511990Speterexamples: 12611990Speter - | 12711990Speter #include <dt-bindings/interrupt-controller/arm-gic.h> 1284374Slars #include <dt-bindings/clock/stm32mp1-clks.h> 1294374Slars #include <dt-bindings/reset/stm32mp1-resets.h> 1304374Slars 1314374Slars nand-controller@58002000 { 1324374Slars compatible = "st,stm32mp15-fmc2"; 1334374Slars reg = <0x58002000 0x1000>, 1344374Slars <0x80000000 0x1000>, 1354374Slars <0x88010000 0x1000>, 1364374Slars <0x88020000 0x1000>, 1374374Slars <0x81000000 0x1000>, 1384374Slars <0x89010000 0x1000>, 1394374Slars <0x89020000 0x1000>; 1404374Slars interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; 1414374Slars dmas = <&mdma1 20 0x2 0x12000a02 0x0 0x0>, 1424374Slars <&mdma1 20 0x2 0x12000a08 0x0 0x0>, 1434374Slars <&mdma1 21 0x2 0x12000a0a 0x0 0x0>; 1444374Slars dma-names = "tx", "rx", "ecc"; 1454374Slars clocks = <&rcc FMC_K>; 1464374Slars resets = <&rcc FMC_R>; 1474374Slars #address-cells = <1>; 14811990Speter #size-cells = <0>; 1494374Slars 1504374Slars nand@0 { 15111990Speter reg = <0>; 1524374Slars nand-on-flash-bbt; 1534374Slars #address-cells = <1>; 1544374Slars #size-cells = <1>; 1554374Slars }; 1564374Slars }; 1574374Slars 1584374Slars... 1594374Slars