linux-kernel - Re: [PATCH] dt-bindings: ipmi: Convert aspeed,ast2400-ibt-bmc to DT schema

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Message-ID: <aO7a9moI23th0Oo9@mail.minyard.net>
Date: Tue, 14 Oct 2025 18:21:26 -0500
From: Corey Minyard <corey@...yard.net>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>,
	Andrew Jeffery <andrew@...econstruct.com.au>,
	openipmi-developer@...ts.sourceforge.net,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: ipmi: Convert aspeed,ast2400-ibt-bmc to DT
 schema

On Tue, Oct 14, 2025 at 10:29:47AM -0500, Rob Herring (Arm) wrote:
> Convert the aspeed,ast2400-ibt-bmc binding to DT schema format. It's a
> straight-forward conversion.

Queued for 6.19, with Andrew's review.

Thanks,

-corey

> 
> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
> ---
>  .../bindings/ipmi/aspeed,ast2400-ibt-bmc.txt  | 28 ------------
>  .../bindings/ipmi/aspeed,ast2400-ibt-bmc.yaml | 44 +++++++++++++++++++
>  2 files changed, 44 insertions(+), 28 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt
>  create mode 100644 Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt
> deleted file mode 100644
> index 25f86da804b7..000000000000
> --- a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -* Aspeed BT (Block Transfer) IPMI interface
> -
> -The Aspeed SOCs (AST2400 and AST2500) are commonly used as BMCs
> -(BaseBoard Management Controllers) and the BT interface can be used to
> -perform in-band IPMI communication with their host.
> -
> -Required properties:
> -
> -- compatible : should be one of
> -	"aspeed,ast2400-ibt-bmc"
> -	"aspeed,ast2500-ibt-bmc"
> -	"aspeed,ast2600-ibt-bmc"
> -- reg: physical address and size of the registers
> -- clocks: clock for the device
> -
> -Optional properties:
> -
> -- interrupts: interrupt generated by the BT interface. without an
> -  interrupt, the driver will operate in poll mode.
> -
> -Example:
> -
> -	ibt@...89140 {
> -		compatible = "aspeed,ast2400-ibt-bmc";
> -		reg = <0x1e789140 0x18>;
> -		interrupts = <8>;
> -		clocks = <&syscon ASPEED_CLK_GATE_LCLK>;
> -	};
> diff --git a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.yaml b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.yaml
> new file mode 100644
> index 000000000000..c4f7cdbbe16b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/ipmi/aspeed,ast2400-ibt-bmc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Aspeed Block Transfer (BT) IPMI interface
> +
> +maintainers:
> +  - Joel Stanley <joel@....id.au>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - aspeed,ast2400-ibt-bmc
> +      - aspeed,ast2500-ibt-bmc
> +      - aspeed,ast2600-ibt-bmc
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/aspeed-clock.h>
> +
> +    bt@...89140 {
> +        compatible = "aspeed,ast2400-ibt-bmc";
> +        reg = <0x1e789140 0x18>;
> +        interrupts = <8>;
> +        clocks = <&syscon ASPEED_CLK_GATE_LCLK>;
> +    };
> -- 
> 2.51.0
>