Bindings/slimbus/qcom,slim.yaml

   1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/slimbus/qcom,slim.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SoC SLIMbus controller
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  11   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  12
  13 description:
  14   SLIMbus controller used when applications processor controls SLIMbus master
  15   component.
  16
  17 allOf:
  18   - $ref: slimbus.yaml#
  19
  20 properties:
  21   compatible:
  22     items:
  23       - enum:
  24           - qcom,apq8064-slim
  25       - const: qcom,slim
  26
  27   reg:
  28     items:
  29       - description: Physical address of controller register blocks
  30       - description: SLEW RATE register
  31
  32   reg-names:
  33     items:
  34       - const: ctrl
  35       - const: slew
  36
  37   clocks:
  38     items:
  39       - description: Interface clock for this controller
  40       - description: Interrupt for controller core's BAM
  41
  42   clock-names:
  43     items:
  44       - const: iface
  45       - const: core
  46
  47   interrupts:
  48     maxItems: 1
  49
  50 required:
  51   - compatible
  52   - reg
  53   - reg-names
  54   - clocks
  55   - clock-names
  56   - interrupts
  57
  58 unevaluatedProperties: false
  59
  60 examples:
  61   - |
  62     #include <dt-bindings/clock/qcom,gcc-msm8960.h>
  63     #include <dt-bindings/clock/qcom,lcc-msm8960.h>
  64     #include <dt-bindings/interrupt-controller/arm-gic.h>
  65
  66     soc {
  67         #address-cells = <1>;
  68         #size-cells = <1>;
  69         ranges;
  70
  71         slim@28080000 {
  72             compatible = "qcom,apq8064-slim", "qcom,slim";
  73             reg = <0x28080000 0x2000>, <0x80207c 4>;
  74             reg-names = "ctrl", "slew";
  75             interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
  76             clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>;
  77             clock-names = "iface", "core";
  78             #address-cells = <2>;
  79             #size-cells = <0>;
  80
  81             audio-codec@1,0 {
  82                 compatible = "slim217,60";
  83                 reg = <1 0>;
  84             };
  85         };
  86     };