linux-kernel - Re: [PATCH] ARM: dts: lan966x: Add otp support

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Message-ID: <c108d42d-dae8-0852-d89b-160b70b196dc@microchip.com>
Date:   Wed, 26 Oct 2022 07:42:29 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <Horatiu.Vultur@...rochip.com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <Nicolas.Ferre@...rochip.com>, <UNGLinuxDriver@...rochip.com>
Subject: Re: [PATCH] ARM: dts: lan966x: Add otp support

Hi, Horatiu,

I will postpone this until [1] or [2] is applied.

Thank you,
Claudiu Beznea

[1]
https://lore.kernel.org/all/20220928195112.630351-1-horatiu.vultur@microchip.com/
[2]
https://lore.kernel.org/all/20221025072217.3715634-1-claudiu.beznea@microchip.com/

On 16.09.2022 22:49, Horatiu Vultur wrote:
> Add OTP (one time programmable) support.
> The both lan966x SocS (lan9662 and lan9668) have the same OTP IP.
> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
> ---
>  arch/arm/boot/dts/lan966x.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/lan966x.dtsi b/arch/arm/boot/dts/lan966x.dtsi
> index 23665a0429906..784caba369485 100644
> --- a/arch/arm/boot/dts/lan966x.dtsi
> +++ b/arch/arm/boot/dts/lan966x.dtsi
> @@ -163,6 +163,11 @@ port7: port@7 {
>  			};
>  		};
>  
> +		otp: otp@...21000 {
> +			compatible = "microchip,lan9668-otpc", "microchip,lan9662-otpc";
> +			reg = <0xe0021000 0x300>;
> +		};
> +
>  		flx0: flexcom@...40000 {
>  			compatible = "atmel,sama5d2-flexcom";
>  			reg = <0xe0040000 0x100>;