target/linux/realtek/patches-5.15/003-5.12-spi-realtek-rtl838x-rtl839x-spi-controller.patch

   1 From 6acbd614c2c8d3b8de5fb7605d6e24b9b3a8a17b Mon Sep 17 00:00:00 2001
   2 From: Bert Vermeulen <bert@biot.com>
   3 Date: Wed, 20 Jan 2021 14:59:27 +0100
   4 Subject: spi: Realtek RTL838x/RTL839x SPI controller
   5
   6 Signed-off-by: Bert Vermeulen <bert@biot.com>
   7 Link: https://lore.kernel.org/r/20210120135928.246054-2-bert@biot.com
   8 Signed-off-by: Mark Brown <broonie@kernel.org>
   9 ---
  10  .../devicetree/bindings/spi/realtek,rtl-spi.yaml   | 41 ++++++++++++++++++++++
  11  1 file changed, 41 insertions(+)
  12  create mode 100644 Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
  13
  14 --- /dev/null
  15 +++ b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
  16 @@ -0,0 +1,41 @@
  17 +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  18 +%YAML 1.2
  19 +---
  20 +$id: http://devicetree.org/schemas/spi/realtek,rtl-spi.yaml#
  21 +$schema: http://devicetree.org/meta-schemas/core.yaml#
  22 +
  23 +title: Realtek RTL838x/RTL839x SPI controller
  24 +
  25 +maintainers:
  26 +  - Bert Vermeulen <bert@biot.com>
  27 +  - Birger Koblitz <mail@birger-koblitz.de>
  28 +
  29 +allOf:
  30 +  - $ref: "spi-controller.yaml#"
  31 +
  32 +properties:
  33 +  compatible:
  34 +    oneOf:
  35 +      - const: realtek,rtl8380-spi
  36 +      - const: realtek,rtl8382-spi
  37 +      - const: realtek,rtl8391-spi
  38 +      - const: realtek,rtl8392-spi
  39 +      - const: realtek,rtl8393-spi
  40 +
  41 +  reg:
  42 +    maxItems: 1
  43 +
  44 +required:
  45 +  - compatible
  46 +  - reg
  47 +
  48 +unevaluatedProperties: false
  49 +
  50 +examples:
  51 +  - |
  52 +    spi: spi@1200 {
  53 +        compatible = "realtek,rtl8382-spi";
  54 +        reg = <0x1200 0x100>;
  55 +        #address-cells = <1>;
  56 +        #size-cells = <0>;
  57 +    };