linux-kernel - Re: [PATCH v3 12/15] dt-bindings: serial: Document RDA Micro UART

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Message-ID: <20181207234118.GA16289@bogus>
Date:   Fri, 7 Dec 2018 17:41:18 -0600
From:   Rob Herring <robh@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     olof@...om.net, arnd@...db.de, tglx@...utronix.de,
        jason@...edaemon.net, marc.zyngier@....com,
        daniel.lezcano@...aro.org, gregkh@...uxfoundation.org,
        jslaby@...e.com, afaerber@...e.de,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-serial@...r.kernel.org,
        amit.kucheria@...aro.org, linus.walleij@...aro.org,
        zhao_steven@....net, overseas.sales@...soc.com
Subject: Re: [PATCH v3 12/15] dt-bindings: serial: Document RDA Micro UART

On Wed, Nov 28, 2018 at 07:21:03PM +0530, Manivannan Sadhasivam wrote:
> From: Andreas Färber <afaerber@...e.de>
> 
> Add an initial binding for the UART in RDA Micro RDA8810PL SoC.
> 
> Signed-off-by: Andreas Färber <afaerber@...e.de>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
>  .../bindings/serial/rda,8810pl-uart.txt           | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
> 
> diff --git a/Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt b/Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
> new file mode 100644
> index 000000000000..ee03116d7415
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
> @@ -0,0 +1,15 @@
> +RDA Micro UART
> +
> +Required properties:
> +- compatible :  "rda,8810pl-uart" for RDA8810PL SoCs.
> +- reg        :  Offset and length of the register set for the device.
> +- interrupts :  Should contain UART interrupt.

Uarts generally need a clock.

> +
> +
> +Example:
> +
> +		uart2: serial@...90000 {
> +			compatible = "rda,8810pl-uart";
> +			reg = <0x20a90000 0x1000>;
> +			interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> -- 
> 2.17.1
>