Unverified Commit eec262d1 authored by Mark Brown's avatar Mark Brown
Browse files

Merge remote-tracking branch 'spi/for-5.12' into spi-next

parents 110bc220 d2275139
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@@ -25,6 +25,7 @@ properties:
          - enum:
              - allwinner,sun8i-r40-spi
              - allwinner,sun50i-h6-spi
              - allwinner,sun50i-h616-spi
          - const: allwinner,sun8i-h3-spi

  reg:
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@@ -5,6 +5,7 @@ Required properties:
	Generic default - "cdns,qspi-nor".
	For TI 66AK2G SoC - "ti,k2g-qspi", "cdns,qspi-nor".
	For TI AM654 SoC  - "ti,am654-ospi", "cdns,qspi-nor".
	For Intel LGM SoC - "intel,lgm-qspi", "cdns,qspi-nor".
- reg : Contains two entries, each of which is a tuple consisting of a
	physical address and length. The first entry is the address and
	length of the controller register set. The second entry is the
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/nvidia,tegra210-quad.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Tegra Quad SPI Controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jonathan Hunter <jonathanh@nvidia.com>

allOf:
  - $ref: "spi-controller.yaml#"

properties:
  compatible:
    enum:
      - nvidia,tegra210-qspi
      - nvidia,tegra186-qspi
      - nvidia,tegra194-qspi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clock-names:
    items:
      - const: qspi
      - const: qspi_out

  clocks:
    maxItems: 2

  resets:
    maxItems: 1

  dmas:
    maxItems: 2

  dma-names:
    items:
      - const: rx
      - const: tx

patternProperties:
  "@[0-9a-f]+":
    type: object

    properties:
      spi-rx-bus-width:
        enum: [1, 2, 4]

      spi-tx-bus-width:
        enum: [1, 2, 4]

      nvidia,tx-clk-tap-delay:
        description:
          Delays the clock going out to device with this tap value.
          Tap value varies based on platform design trace lengths from Tegra
          QSPI to corresponding slave device.
        $ref: /schemas/types.yaml#/definitions/uint32
        minimum: 0
        maximum: 31

      nvidia,rx-clk-tap-delay:
        description:
          Delays the clock coming in from the device with this tap value.
          Tap value varies based on platform design trace lengths from Tegra
          QSPI to corresponding slave device.
        $ref: /schemas/types.yaml#/definitions/uint32
        minimum: 0
        maximum: 255

    required:
      - reg

required:
  - compatible
  - reg
  - interrupts
  - clock-names
  - clocks
  - resets

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/tegra210-car.h>
    #include <dt-bindings/reset/tegra210-car.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    spi@70410000 {
            compatible = "nvidia,tegra210-qspi";
            reg = <0x70410000 0x1000>;
            interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
            #address-cells = <1>;
            #size-cells = <0>;
            clocks = <&tegra_car TEGRA210_CLK_QSPI>,
                     <&tegra_car TEGRA210_CLK_QSPI_PM>;
            clock-names = "qspi", "qspi_out";
            resets = <&tegra_car 211>;
            dmas = <&apbdma 5>, <&apbdma 5>;
            dma-names = "rx", "tx";

            flash@0 {
                    compatible = "spi-nor";
                    reg = <0>;
                    spi-max-frequency = <104000000>;
                    spi-tx-bus-width = <2>;
                    spi-rx-bus-width = <2>;
                    nvidia,tx-clk-tap-delay = <0>;
                    nvidia,rx-clk-tap-delay = <0>;
            };
    };
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/realtek,rtl-spi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Realtek RTL838x/RTL839x SPI controller

maintainers:
  - Bert Vermeulen <bert@biot.com>
  - Birger Koblitz <mail@birger-koblitz.de>

allOf:
  - $ref: "spi-controller.yaml#"

properties:
  compatible:
    oneOf:
      - const: realtek,rtl8380-spi
      - const: realtek,rtl8382-spi
      - const: realtek,rtl8391-spi
      - const: realtek,rtl8392-spi
      - const: realtek,rtl8393-spi

  reg:
    maxItems: 1

required:
  - compatible
  - reg

unevaluatedProperties: false

examples:
  - |
    spi: spi@1200 {
        compatible = "realtek,rtl8382-spi";
        reg = <0x1200 0x100>;
        #address-cells = <1>;
        #size-cells = <0>;
    };
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@@ -47,6 +47,7 @@ properties:
              - renesas,msiof-r8a77980      # R-Car V3H
              - renesas,msiof-r8a77990      # R-Car E3
              - renesas,msiof-r8a77995      # R-Car D3
              - renesas,msiof-r8a779a0      # R-Car V3U
          - const: renesas,rcar-gen3-msiof  # generic R-Car Gen3 and RZ/G2
                                            # compatible device
      - items:
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