aspeed,ast2600-fmc.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/spi/aspeed,ast2600-fmc.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Aspeed SMC controllers bindings
    8 
    9 maintainers:
   10   - Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
   11   - Cédric Le Goater <clg@kaod.org>
   12 
   13 description: |
   14   This binding describes the Aspeed Static Memory Controllers (FMC and
   15   SPI) of the AST2400, AST2500 and AST2600 SOCs.
   16 
   17 allOf:
   18   - $ref: "spi-controller.yaml#"
   19 
   20 properties:
   21   compatible:
   22     enum:
   23       - aspeed,ast2600-fmc
   24       - aspeed,ast2600-spi
   25       - aspeed,ast2500-fmc
   26       - aspeed,ast2500-spi
   27       - aspeed,ast2400-fmc
   28       - aspeed,ast2400-spi
   29 
   30   reg:
   31     items:
   32       - description: registers
   33       - description: memory mapping
   34 
   35   clocks:
   36     maxItems: 1
   37 
   38   interrupts:
   39     maxItems: 1
   40 
   41 required:
   42   - compatible
   43   - reg
   44   - clocks
   45 
   46 unevaluatedProperties: false
   47 
   48 examples:
   49   - |
   50     #include <dt-bindings/interrupt-controller/arm-gic.h>
   51     #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
   52     #include <dt-bindings/clock/ast2600-clock.h>
   53 
   54     spi@1e620000 {
   55         reg = <0x1e620000 0xc4>, <0x20000000 0x10000000>;
   56         #address-cells = <1>;
   57         #size-cells = <0>;
   58         compatible = "aspeed,ast2600-fmc";
   59         clocks = <&syscon ASPEED_CLK_AHB>;
   60         interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
   61 
   62         flash@0 {
   63                 reg = < 0 >;
   64                 compatible = "jedec,spi-nor";
   65                 spi-max-frequency = <50000000>;
   66                 spi-rx-bus-width = <2>;
   67         };
   68 
   69         flash@1 {
   70                 reg = < 1 >;
   71                 compatible = "jedec,spi-nor";
   72                 spi-max-frequency = <50000000>;
   73                 spi-rx-bus-width = <2>;
   74         };
   75 
   76         flash@2 {
   77                 reg = < 2 >;
   78                 compatible = "jedec,spi-nor";
   79                 spi-max-frequency = <50000000>;
   80                 spi-rx-bus-width = <2>;
   81         };
   82     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/spi/aspeed,ast2600-fmc.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/spi/aspeed,ast2600-fmc.yaml