cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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st,stm32-fmc2-nand.yaml (3036B)


      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: STMicroelectronics Flexible Memory Controller 2 (FMC2) Bindings
      8
      9maintainers:
     10  - Christophe Kerello <christophe.kerello@foss.st.com>
     11
     12properties:
     13  compatible:
     14    enum:
     15      - st,stm32mp15-fmc2
     16      - st,stm32mp1-fmc2-nfc
     17
     18  reg:
     19    minItems: 6
     20    maxItems: 7
     21
     22  interrupts:
     23    maxItems: 1
     24
     25  dmas:
     26    items:
     27      - description: tx DMA channel
     28      - description: rx DMA channel
     29      - description: ecc DMA channel
     30
     31  dma-names:
     32    items:
     33      - const: tx
     34      - const: rx
     35      - const: ecc
     36
     37patternProperties:
     38  "^nand@[a-f0-9]$":
     39    type: object
     40    properties:
     41      nand-ecc-step-size:
     42        const: 512
     43
     44      nand-ecc-strength:
     45        enum: [1, 4, 8]
     46
     47allOf:
     48  - $ref: "nand-controller.yaml#"
     49
     50  - if:
     51      properties:
     52        compatible:
     53          contains:
     54            const: st,stm32mp15-fmc2
     55    then:
     56      properties:
     57        reg:
     58          items:
     59            - description: Registers
     60            - description: Chip select 0 data
     61            - description: Chip select 0 command
     62            - description: Chip select 0 address space
     63            - description: Chip select 1 data
     64            - description: Chip select 1 command
     65            - description: Chip select 1 address space
     66
     67        clocks:
     68          maxItems: 1
     69
     70        resets:
     71          maxItems: 1
     72
     73      required:
     74        - clocks
     75
     76  - if:
     77      properties:
     78        compatible:
     79          contains:
     80            const: st,stm32mp1-fmc2-nfc
     81    then:
     82      properties:
     83        reg:
     84          items:
     85            - description: Chip select 0 data
     86            - description: Chip select 0 command
     87            - description: Chip select 0 address space
     88            - description: Chip select 1 data
     89            - description: Chip select 1 command
     90            - description: Chip select 1 address space
     91
     92required:
     93  - compatible
     94  - reg
     95  - interrupts
     96
     97unevaluatedProperties: false
     98
     99examples:
    100  - |
    101    #include <dt-bindings/interrupt-controller/arm-gic.h>
    102    #include <dt-bindings/clock/stm32mp1-clks.h>
    103    #include <dt-bindings/reset/stm32mp1-resets.h>
    104    nand-controller@58002000 {
    105      compatible = "st,stm32mp15-fmc2";
    106      reg = <0x58002000 0x1000>,
    107            <0x80000000 0x1000>,
    108            <0x88010000 0x1000>,
    109            <0x88020000 0x1000>,
    110            <0x81000000 0x1000>,
    111            <0x89010000 0x1000>,
    112            <0x89020000 0x1000>;
    113      interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
    114      dmas = <&mdma1 20 0x2 0x12000a02 0x0 0x0>,
    115             <&mdma1 20 0x2 0x12000a08 0x0 0x0>,
    116             <&mdma1 21 0x2 0x12000a0a 0x0 0x0>;
    117      dma-names = "tx", "rx", "ecc";
    118      clocks = <&rcc FMC_K>;
    119      resets = <&rcc FMC_R>;
    120      #address-cells = <1>;
    121      #size-cells = <0>;
    122
    123      nand@0 {
    124        reg = <0>;
    125        nand-on-flash-bbt;
    126        #address-cells = <1>;
    127        #size-cells = <1>;
    128      };
    129    };
    130
    131...