Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mmc/brcm,sdhci-brcmstb.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom BRCMSTB/BMIPS SDHCI Controller binding
   8
   9 maintainers:
  10   - Al Cooper <alcooperx@gmail.com>
  11   - Florian Fainelli <f.fainelli@gmail.com>
  12
  13 allOf:
  14   - $ref: mmc-controller.yaml#
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - enum:
  21               - brcm,bcm7216-sdhci
  22           - const: brcm,bcm7445-sdhci
  23           - const: brcm,sdhci-brcmstb
  24       - items:
  25           - enum:
  26               - brcm,bcm7445-sdhci
  27           - const: brcm,sdhci-brcmstb
  28       - items:
  29           - enum:
  30               - brcm,bcm7425-sdhci
  31           - const: brcm,sdhci-brcmstb
  32
  33   reg:
  34     maxItems: 2
  35
  36   reg-names:
  37     items:
  38       - const: host
  39       - const: cfg
  40
  41   interrupts:
  42     maxItems: 1
  43
  44   clocks:
  45     maxItems: 1
  46     description:
  47       handle to core clock for the sdhci controller.
  48
  49   clock-names:
  50     items:
  51       - const: sw_sdio
  52
  53   sdhci,auto-cmd12:
  54     type: boolean
  55     description: Specifies that controller should use auto CMD12
  56
  57 required:
  58   - compatible
  59   - reg
  60   - interrupts
  61   - clocks
  62
  63 unevaluatedProperties: false
  64
  65 examples:
  66   - |
  67     mmc@84b0000 {
  68       compatible = "brcm,bcm7216-sdhci",
  69                    "brcm,bcm7445-sdhci",
  70                    "brcm,sdhci-brcmstb";
  71       reg = <0x84b0000 0x260>, <0x84b0300 0x200>;
  72       reg-names = "host", "cfg";
  73       sd-uhs-sdr50;
  74       sd-uhs-ddr50;
  75       sd-uhs-sdr104;
  76       sdhci,auto-cmd12;
  77       interrupts = <0x0 0x26 0x4>;
  78       clocks = <&scmi_clk 245>;
  79       clock-names = "sw_sdio";
  80     };
  81
  82     mmc@84b1000 {
  83       compatible = "brcm,bcm7216-sdhci",
  84                    "brcm,bcm7445-sdhci",
  85                    "brcm,sdhci-brcmstb";
  86       reg = <0x84b1000 0x260>, <0x84b1300 0x200>;
  87       reg-names = "host", "cfg";
  88       mmc-ddr-1_8v;
  89       mmc-hs200-1_8v;
  90       mmc-hs400-1_8v;
  91       mmc-hs400-enhanced-strobe;
  92       supports-cqe;
  93       non-removable;
  94       bus-width = <0x8>;
  95       interrupts = <0x0 0x27 0x4>;
  96       clocks = <&scmi_clk 245>;
  97       clock-names = "sw_sdio";
  98     };