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From: Rob Herring <robh@kernel.org>
To: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Cc: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org,
	andrew@aj.id.au, openbmc@lists.ozlabs.org,
	linux-kernel@vger.kernel.org, lee.jones@linaro.org,
	linux-arm-kernel@lists.infradead.org, osk@google.com
Subject: Re: [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string
Date: Tue, 7 Sep 2021 13:46:55 -0500	[thread overview]
Message-ID: <YTezn1TDatYs2FMd@robh.at.kernel.org> (raw)
In-Reply-To: <20210902021817.17506-2-chiawei_wang@aspeedtech.com>

On Thu, Sep 02, 2021 at 10:18:14AM +0800, Chia-Wei Wang wrote:
> Add the compatible string and the device tree description for the
> Aspeed AST25xx/AST26xx UART routing control.
> 
> Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
> ---
>  .../devicetree/bindings/mfd/aspeed-lpc.txt    | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)

Either convert aspeed-lpc.txt to DT schema or make this a separate 
schema doc.

> 
> diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
> index 936aa108eab4..45d44f812e5e 100644
> --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
> +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
> @@ -155,3 +155,25 @@ lpc_reset: reset-controller@98 {
>          reg = <0x98 0x4>;
>          #reset-cells = <1>;
>  };
> +
> +UART routing control
> +--------------------
> +
> +The UART routing control manages the RX muxes among the UART controllers
> +and the I/O pins. This is typicall used for the Serial-Over-Lan (SOL)
> +service.
> +
> +Required properties:
> +
> + - compatible:		One of:
> +			"aspeed,ast2500-uart-routing";
> +			"aspeed,ast2600-uart-routing";
> +
> + - reg:			offset and length of the IP in the LPC memory region
> +
> +Example:
> +
> +uart_routing: uart-routing@98 {
> +	compatible = "aspeed,ast2600-uart-routing";
> +	reg = <0x98 0x8>;
> +};
> -- 
> 2.17.1
> 
> 

  reply	other threads:[~2021-09-07 18:47 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-02  2:18 [PATCH v2 0/3] arm: aspeed: Add UART routing support Chia-Wei Wang
2021-09-02  2:18 ` [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string Chia-Wei Wang
2021-09-07 18:46   ` Rob Herring [this message]
2021-09-08  5:06     ` ChiaWei Wang
2021-09-02  2:18 ` [PATCH v2 2/3] soc: aspeed: Add LPC UART routing support Chia-Wei Wang
2021-09-02  2:25   ` ChiaWei Wang
2021-09-02  2:18 ` [PATCH v2 2/3] soc: aspeed: Add " Chia-Wei Wang
2021-09-02  2:18 ` [PATCH v2 3/3] ARM: dts: aspeed: Add uart routing to device tree Chia-Wei Wang
2021-09-08  9:42 ` [PATCH v2 0/3] arm: aspeed: Add UART routing support Paul Fertser
2021-09-08 10:18   ` ChiaWei Wang
2021-09-08 10:52     ` Paul Fertser
2021-09-08 11:27       ` VUART compatibility (was: Re: [PATCH v2 0/3] arm: aspeed: Add UART routing support) Paul Fertser
2021-09-08 13:19       ` [PATCH v2 0/3] arm: aspeed: Add UART routing support Oskar Senft
2021-09-09  6:52 ` [External] " Lei Yu
2021-09-09  8:32   ` ChiaWei Wang

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