On Fri, May 31, 2024 at 05:59:37PM +0530, Kanak Shilledar wrote:
> From: Kanak Shilledar <[email protected]>
>
> Convert the Broadcom BCM2835 SPI0 controller to newer DT
> schema. Created DT schema based on the .txt file which had
> `comaptible`, `reg`, `interrupts`, `clocks` as required
> properties.
> Added GPL-2.0 OR BSD-2-Clause License
>
> Signed-off-by: Kanak Shilledar <[email protected]>
You forgot Conor's Reviewed-by tag.
> ---
> Changes in v3:
> - Updated DCO email address
> Changes in v2:
> - Updated the maintainers
> ---
> .../bindings/spi/brcm,bcm2835-spi.txt | 23 ---------
> .../bindings/spi/brcm,bcm2835-spi.yaml | 50 +++++++++++++++++++
> 2 files changed, 50 insertions(+), 23 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
> create mode 100644 Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml
>
> diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
> deleted file mode 100644
> index 3d55dd64b1be..000000000000
> --- a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -Broadcom BCM2835 SPI0 controller
> -
> -The BCM2835 contains two forms of SPI master controller, one known simply as
> -SPI0, and the other known as the "Universal SPI Master"; part of the
> -auxiliary block. This binding applies to the SPI0 controller.
> -
> -Required properties:
> -- compatible: Should be one of "brcm,bcm2835-spi" for BCM2835/2836/2837 or
> - "brcm,bcm2711-spi" for BCM2711 or "brcm,bcm7211-spi" for BCM7211.
> -- reg: Should contain register location and length.
> -- interrupts: Should contain interrupt.
> -- clocks: The clock feeding the SPI controller.
> -
> -Example:
> -
> -spi@20204000 {
> - compatible = "brcm,bcm2835-spi";
> - reg = <0x7e204000 0x1000>;
> - interrupts = <2 22>;
> - clocks = <&clk_spi>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -};
> diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml
> new file mode 100644
> index 000000000000..94da68792194
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/spi/brcm,bcm2835-spi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom BCM2835 SPI0 controller
> +
> +maintainers:
> + - Florian Fainelli <[email protected]>
> + - Kanak Shilledar <[email protected]>
> + - Stefan Wahren <[email protected]>
> +
> +allOf:
> + - $ref: spi-controller.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - brcm,bcm2835-spi
> + - brcm,bcm2711-spi
> + - brcm,bcm7211-spi
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + spi@20204000 {
> + compatible = "brcm,bcm2835-spi";
> + reg = <0x7e204000 0x1000>;
> + interrupts = <2 22>;
> + clocks = <&clk_spi>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> --
> 2.34.1
>