Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) %YAML 1.2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) ---
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) $id: http://devicetree.org/schemas/spi/spi-gpio.yaml#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) $schema: http://devicetree.org/meta-schemas/core.yaml#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) title: SPI-GPIO devicetree bindings
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) maintainers:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)   - Rob Herring <robh@kernel.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)   This represents a group of 3-n GPIO lines used for bit-banged SPI on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)   dedicated GPIO lines.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) allOf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)   - $ref: "/schemas/spi/spi-controller.yaml#"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)   compatible:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)     const: spi-gpio
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)   sck-gpios:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)     description: GPIO spec for the SCK line to use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)     maxItems: 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)   miso-gpios:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)     description: GPIO spec for the MISO line to use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)     maxItems: 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)   mosi-gpios:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)     description: GPIO spec for the MOSI line to use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)     maxItems: 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)   cs-gpios:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)     description: GPIOs to use for chipselect lines.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)       Not needed if num-chipselects = <0>.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)     minItems: 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)     maxItems: 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)   num-chipselects:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)     description: Number of chipselect lines. Should be <0> if a single device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)       with no chip select is connected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)     $ref: "/schemas/types.yaml#/definitions/uint32"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)   # Deprecated properties
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)   gpio-sck: false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)   gpio-miso: false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)   gpio-mosi: false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) required:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)   - compatible
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)   - num-chipselects
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)   - sck-gpios
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) unevaluatedProperties: false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) examples:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)   - |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)     spi {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)       compatible = "spi-gpio";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)       #address-cells = <0x1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)       #size-cells = <0x0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)       sck-gpios = <&gpio 95 0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)       miso-gpios = <&gpio 98 0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)       mosi-gpios = <&gpio 97 0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)       cs-gpios = <&gpio 125 0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)       num-chipselects = <1>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)       /* clients */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)     };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) ...