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Reply-To: kieran.bingham+renesas@ideasonboard.com
Subject: Re: [PATCH v5 7/8] [DNI] arm64: dts: renesas: salvator-x-max9286:
 Specify channel amplitude
To:     Jacopo Mondi <jacopo+renesas@jmondi.org>,
        laurent.pinchart+renesas@ideasonboard.com,
        niklas.soderlund+renesas@ragnatech.se, geert@linux-m68k.org
Cc:     linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
        linux-kernel@vger.kernel.org, Hyun Kwon <hyunk@xilinx.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
        sergei.shtylyov@gmail.com
References: <20201116135305.81319-1-jacopo+renesas@jmondi.org>
 <20201116135305.81319-8-jacopo+renesas@jmondi.org>
From:   Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Organization: Ideas on Board
Message-ID: <71d9898f-2371-7c9d-e0da-cdec1b69ba0f@ideasonboard.com>
Date:   Wed, 18 Nov 2020 13:40:00 +0000
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Hi Jacopo,

On 16/11/2020 13:53, Jacopo Mondi wrote:
> Use the newly introduced 'maxim,initial-reverse-channel-mV'
> property to specify the initial reverse channel amplitude when
> the remote serializers are pre-programmed with noise immunity threshold
> enabled.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

Tested-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>


> ---
>  arch/arm64/boot/dts/renesas/salvator-x-max9286.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/salvator-x-max9286.dtsi b/arch/arm64/boot/dts/renesas/salvator-x-max9286.dtsi
> index 6f4798859542..f14a133b7302 100644
> --- a/arch/arm64/boot/dts/renesas/salvator-x-max9286.dtsi
> +++ b/arch/arm64/boot/dts/renesas/salvator-x-max9286.dtsi
> @@ -128,6 +128,7 @@ gmsl-deserializer@4c {
>  		compatible = "maxim,max9286";
>  		reg = <0x4c>;
>  		poc-supply = <&poc_12v>;
> +		maxim,initial-reverse-channel-mV = <170>;
>  
>  		ports {
>  			#address-cells = <1>;
> @@ -263,6 +264,7 @@ gmsl-deserializer@6c {
>  		compatible = "maxim,max9286";
>  		reg = <0x6c>;
>  		poc-supply = <&poc_12v>;
> +		maxim,initial-reverse-channel-mV = <170>;
>  
>  		ports {
>  			#address-cells = <1>;
>