linux-kernel - Re: [PATCH v2 4/4 RESEND] ARM: tegra: adjust DSI nodes for Tegra20/Tegra30

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Message-ID: <3118353.iZASKD2KPV@senjougahara>
Date: Thu, 15 Jan 2026 16:06:22 +0900
From: Mikko Perttunen <mperttunen@...dia.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Thierry Reding <thierry.reding@...il.com>,
 Thierry Reding <treding@...dia.com>, Jonathan Hunter <jonathanh@...dia.com>,
 Prashant Gaikwad <pgaikwad@...dia.com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Svyatoslav Ryhel <clamor95@...il.com>, Dmitry Osipenko <digetx@...il.com>,
 Charan Pedumuru <charan.pedumuru@...il.com>,
 Svyatoslav Ryhel <clamor95@...il.com>
Cc: devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
 dri-devel@...ts.freedesktop.org
Subject:
 Re: [PATCH v2 4/4 RESEND] ARM: tegra: adjust DSI nodes for Tegra20/Tegra30

On Thursday, December 4, 2025 3:17 PM Svyatoslav Ryhel wrote:
> Add missing nvidia,mipi-calibrate and cells properties to DSI nodes.
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> ---
>  arch/arm/boot/dts/nvidia/tegra20.dtsi | 4 ++++
>  arch/arm/boot/dts/nvidia/tegra30.dtsi | 8 ++++++++
>  2 files changed, 12 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/nvidia/tegra20.dtsi b/arch/arm/boot/dts/nvidia/tegra20.dtsi
> index 5cdbf1246cf8..39c0f791c7ee 100644
> --- a/arch/arm/boot/dts/nvidia/tegra20.dtsi
> +++ b/arch/arm/boot/dts/nvidia/tegra20.dtsi
> @@ -238,7 +238,11 @@ dsi@...00000 {
>  			reset-names = "dsi";
>  			power-domains = <&pd_core>;
>  			operating-points-v2 = <&dsi_dvfs_opp_table>;
> +			nvidia,mipi-calibrate = <&csi 3>; /* DSI pad */
>  			status = "disabled";
> +
> +			#address-cells = <1>;
> +			#size-cells = <0>;
>  		};
>  	};
>  
> diff --git a/arch/arm/boot/dts/nvidia/tegra30.dtsi b/arch/arm/boot/dts/nvidia/tegra30.dtsi
> index be752a245a55..fecd4891e751 100644
> --- a/arch/arm/boot/dts/nvidia/tegra30.dtsi
> +++ b/arch/arm/boot/dts/nvidia/tegra30.dtsi
> @@ -343,7 +343,11 @@ dsi@...00000 {
>  			reset-names = "dsi";
>  			power-domains = <&pd_core>;
>  			operating-points-v2 = <&dsia_dvfs_opp_table>;
> +			nvidia,mipi-calibrate = <&csi 3>; /* DSIA pad */
>  			status = "disabled";
> +
> +			#address-cells = <1>;
> +			#size-cells = <0>;
>  		};
>  
>  		dsi@...00000 {
> @@ -356,7 +360,11 @@ dsi@...00000 {
>  			reset-names = "dsi";
>  			power-domains = <&pd_core>;
>  			operating-points-v2 = <&dsib_dvfs_opp_table>;
> +			nvidia,mipi-calibrate = <&csi 4>; /* DSIB pad */
>  			status = "disabled";
> +
> +			#address-cells = <1>;
> +			#size-cells = <0>;
>  		};
>  	};
>  
> 

Reviewed-by: Mikko Perttunen <mperttunen@...dia.com>