Re: [PATCH] dt-bindings: spi: conversion of spi-st-ssc into DT schema YAML

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On 10/02/2023 11:14, Alain Volmat wrote:
> File st,ssc-spi.yaml replaces spi-st-ssc.txt for the
> ST Microelectronics SSC SPI driver.

subject: spi: dt-bindings: spi-st-ssc: convert to DT schema

YAML is redundant, "conversion" of too long

> 
> Signed-off-by: Alain Volmat <avolmat@xxxxxx>
> ---
>  .../devicetree/bindings/spi/spi-st-ssc.txt    | 40 ------------
>  .../devicetree/bindings/spi/st,ssc-spi.yaml   | 61 +++++++++++++++++++
>  MAINTAINERS                                   |  1 +
>  3 files changed, 62 insertions(+), 40 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/spi/spi-st-ssc.txt
>  create mode 100644 Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-st-ssc.txt b/Documentation/devicetree/bindings/spi/spi-st-ssc.txt
> deleted file mode 100644
> index 1bdc4709e474..000000000000
> --- a/Documentation/devicetree/bindings/spi/spi-st-ssc.txt
> +++ /dev/null
> @@ -1,40 +0,0 @@
> -STMicroelectronics SSC (SPI) Controller
> ----------------------------------------
> -
> -Required properties:
> -- compatible	: "st,comms-ssc4-spi"
> -- reg		: Offset and length of the device's register set
> -- interrupts	: The interrupt specifier
> -- clock-names	: Must contain "ssc"
> -- clocks	: Must contain an entry for each name in clock-names
> -		    See ../clk/*
> -- pinctrl-names	: Uses "default", can use "sleep" if provided
> -		    See ../pinctrl/pinctrl-bindings.txt
> -
> -Optional properties:
> -- cs-gpios	: List of GPIO chip selects
> -		    See ../spi/spi-bus.txt
> -
> -Child nodes represent devices on the SPI bus
> -  See ../spi/spi-bus.txt
> -
> -Example:
> -	spi@9840000 {
> -		compatible	= "st,comms-ssc4-spi";
> -		reg		= <0x9840000 0x110>;
> -		interrupts	= <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
> -		clocks		= <&clk_s_c0_flexgen CLK_EXT2F_A9>;
> -		clock-names	= "ssc";
> -		pinctrl-0	= <&pinctrl_spi0_default>;
> -		pinctrl-names	= "default";
> -		cs-gpios	= <&pio17 5 0>;
> -		#address-cells	= <1>;
> -		#size-cells	= <0>;
> -
> -		st95hf@0{
> -			compatible		= "st,st95hf";
> -			reg			= <0>;
> -			spi-max-frequency	= <1000000>;
> -			interrupts		= <2 IRQ_TYPE_EDGE_FALLING>;
> -		};
> -	};
> diff --git a/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml b/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
> new file mode 100644
> index 000000000000..496118df3a1b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
> @@ -0,0 +1,61 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/st,ssc-spi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics SSC SPI Controller
> +
> +description: |
> +  The STMicroelectronics SSC SPI controller can be found on STi platforms
> +  and it used to communicate with external devices using the
> +  Serial Peripheral Interface.
> +
> +maintainers:
> +  - Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
> +
> +allOf:
> +  - $ref: "spi-controller.yaml#"

Drop quotes.

> +
> +properties:
> +  compatible:
> +    const: st,comms-ssc4-spi
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    const: ssc
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - interrupts
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/clock/stih407-clks.h>
> +    spi@9840000 {
> +      compatible        = "st,comms-ssc4-spi";
> +      reg               = <0x9840000 0x110>;
> +      interrupts	= <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
> +      clocks		= <&clk_s_c0_flexgen CLK_EXT2F_A9>;
> +      clock-names	= "ssc";
> +      pinctrl-0         = <&pinctrl_spi0_default>;
> +      pinctrl-names	= "default";
> +      #address-cells	= <1>;
> +      #size-cells	= <0>;

Messed coding style. Only one space before =.


Best regards,
Krzysztof




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