brcm,brcmstb-i2c.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/i2c/brcm,brcmstb-i2c.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Broadcom STB BSC IIC Master Controller
    8 
    9 maintainers:
   10   - Kamal Dasu <kdasu.kdev@gmail.com>
   11 
   12 allOf:
   13   - $ref: /schemas/i2c/i2c-controller.yaml#
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - brcm,bcm2711-hdmi-i2c
   19       - brcm,brcmstb-i2c
   20       - brcm,brcmper-i2c
   21 
   22   reg:
   23     minItems: 1
   24     items:
   25       - description: BSC register range
   26       - description: Auto-I2C register range
   27 
   28   reg-names:
   29     items:
   30       - const: bsc
   31       - const: auto-i2c
   32 
   33   interrupts:
   34     maxItems: 1
   35 
   36   interrupt-names:
   37     maxItems: 1
   38 
   39   clock-frequency:
   40     enum:
   41       - 46875
   42       - 50000
   43       - 93750
   44       - 97500
   45       - 187500
   46       - 200000
   47       - 375000
   48       - 390000
   49 
   50 required:
   51   - compatible
   52   - reg
   53   - clock-frequency
   54 
   55 unevaluatedProperties: false
   56 
   57 if:
   58   properties:
   59     compatible:
   60       contains:
   61         enum:
   62           - brcm,bcm2711-hdmi-i2c
   63 
   64 then:
   65   properties:
   66     reg:
   67       minItems: 2
   68 
   69   required:
   70     - reg-names
   71 
   72 else:
   73   properties:
   74     reg:
   75       maxItems: 1
   76 
   77 examples:
   78   - |
   79       bsca: i2c@f0406200 {
   80           clock-frequency = <390000>;
   81           compatible = "brcm,brcmstb-i2c";
   82           interrupt-parent = <&irq0_intc>;
   83           reg = <0xf0406200 0x58>;
   84           interrupts = <0x18>;
   85           interrupt-names = "upg_bsca";
   86       };
   87 
   88   - |
   89       ddc0: i2c@7ef04500 {
   90           compatible = "brcm,bcm2711-hdmi-i2c";
   91           reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
   92           reg-names = "bsc", "auto-i2c";
   93           clock-frequency = <390000>;
   94       };
   95 
   96 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/i2c/brcm,brcmstb-i2c.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/i2c/brcm,brcmstb-i2c.yaml