On Thu, Feb 27, 2020 at 06:22:08PM +0000, Andre Przywara wrote:
> Convert the generic IPMI controller bindings to DT schema format
> using json-schema.
>
> I removed the formerly mandatory device-type property, since this
> is deprecated in the DT spec, except for the legacy CPU and memory
> nodes.
Yes, but it is still used by the ipmi driver to match on, so we should
keep it.
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> Cc: Corey Minyard <minyard@xxxxxxx>
> Cc: openipmi-developer@xxxxxxxxxxxxxxxxxxxxx
> ---
> .../devicetree/bindings/ipmi/ipmi-smic.txt | 25 ---------
> .../devicetree/bindings/ipmi/ipmi-smic.yaml | 56 +++++++++++++++++++
> 2 files changed, 56 insertions(+), 25 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/ipmi/ipmi-smic.txt
> create mode 100644 Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
>
> diff --git a/Documentation/devicetree/bindings/ipmi/ipmi-smic.txt b/Documentation/devicetree/bindings/ipmi/ipmi-smic.txt
> deleted file mode 100644
> index d5f1a877ed3e..000000000000
> --- a/Documentation/devicetree/bindings/ipmi/ipmi-smic.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -IPMI device
> -
> -Required properties:
> -- compatible: should be one of ipmi-kcs, ipmi-smic, or ipmi-bt
> -- device_type: should be ipmi
> -- reg: Address and length of the register set for the device
> -
> -Optional properties:
> -- interrupts: The interrupt for the device. Without this the interface
> - is polled.
> -- reg-size - The size of the register. Defaults to 1
> -- reg-spacing - The number of bytes between register starts. Defaults to 1
> -- reg-shift - The amount to shift the registers to the right to get the data
> - into bit zero.
> -
> -Example:
> -
> -smic@fff3a000 {
> - compatible = "ipmi-smic";
> - device_type = "ipmi";
> - reg = <0xfff3a000 0x1000>;
> - interrupts = <0 24 4>;
> - reg-size = <4>;
> - reg-spacing = <4>;
> -};
> diff --git a/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml b/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
> new file mode 100644
> index 000000000000..c859e0e959b9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: GPL-2.0
Anything I wrote which should be most of the series, you can relicense
to:
(GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/ipmi/ipmi-smic.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: IPMI device bindings
> +
> +description: IPMI device bindings
> +
> +maintainers:
> + - Corey Minyard <cminyard@xxxxxxxxxx>
> +
> +properties:
> + compatible:
> + enum:
> + - ipmi-kcs
> + - ipmi-smic
> + - ipmi-bt
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + description: Interface is polled if this property is omitted.
> + maxItems: 1
> +
> + reg-size:
> + description: The access width of the register in bytes. Defaults to 1.
> + allOf:
> + - $ref: /schemas/types.yaml#/definitions/uint32
> + - enum: [1, 2, 4, 8]
Does 8 really work?
> +
> + reg-spacing:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: The number of bytes between register starts. Defaults to 1.
> +
> + reg-shift:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: |
> + The amount of bits to shift the register content to the right to get
> + the data into bit zero.
either 24 or 56 would be the max, right?
> +
> +required:
> + - compatible
> + - reg
> +
> +examples:
> + - |
> + smic@fff3a000 {
> + compatible = "ipmi-smic";
> + reg = <0xfff3a000 0x1000>;
> + interrupts = <0 24 4>;
> + reg-size = <4>;
> + reg-spacing = <4>;
> + };
> --
> 2.17.1
>
