linux-kernel - Re: [PATCH 1/2] dt-bindings: linflexuart: add clock definitions

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Message-ID: <20240924-twitch-embody-0ffb3ab7fd26@spud>
Date: Tue, 24 Sep 2024 15:24:05 +0100
From: Conor Dooley <conor@...nel.org>
To: Ciprian Costea <ciprianmarian.costea@....nxp.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chester Lin <chester62515@...il.com>, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
	NXP S32 Linux Team <s32@....com>,
	Christophe Lizzi <clizzi@...hat.com>,
	Alberto Ruiz <aruizrui@...hat.com>,
	Enric Balletbo <eballetb@...hat.com>
Subject: Re: [PATCH 1/2] dt-bindings: linflexuart: add clock definitions

On Tue, Sep 24, 2024 at 05:12:46PM +0300, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea@....nxp.com>
> 
> Add clock definitions for NXP LINFlexD UART bindings
> and update the binding examples with S32G2 node.
> 
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@....nxp.com>
> ---
>  .../bindings/serial/fsl,s32-linflexuart.yaml  | 21 +++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
> index 4171f524a928..45fcab9e186d 100644
> --- a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
> +++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
> @@ -34,6 +34,14 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> +  clocks:
> +    maxItems: 2
> +
> +  clock-names:
> +    items:
> +      - const: ipg
> +      - const: lin

Can all devices have 2 clocks, or just the s32g2?

> +
>  required:
>    - compatible
>    - reg
> @@ -48,3 +56,16 @@ examples:
>          reg = <0x40053000 0x1000>;
>          interrupts = <0 59 4>;
>      };
> +
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    serial@...c8000 {
> +        compatible = "nxp,s32g2-linflexuart",
> +                     "fsl,s32v234-linflexuart";
> +        reg = <0x401c8000 0x3000>;
> +        interrupts = <GIC_SPI 82 IRQ_TYPE_EDGE_RISING>;
> +        clocks = <&clks 14>, <&clks 13>;
> +        clock-names = "lin", "ipg";
> +    };
> -- 
> 2.45.2
> 

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