linux-kernel - Re: [PATCH v2 4/6] arm64: dts: imx93: Add LCDIF & LDB nodes

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Message-ID: <20250225145833.GB2361434-robh@kernel.org>
Date: Tue, 25 Feb 2025 08:58:33 -0600
From: Rob Herring <robh@...nel.org>
To: Alexander Stein <alexander.stein@...tq-group.com>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, Abel Vesa <abelvesa@...nel.org>,
	Peng Fan <peng.fan@....com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux@...tq-group.com,
	linux-clk@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 4/6] arm64: dts: imx93: Add LCDIF & LDB nodes

On Mon, Feb 24, 2025 at 03:28:25PM +0100, Alexander Stein wrote:
> LCDIF port 1 is directly attached to the LVDS Display Bridge (LDB).
> Both need the same clock source (VIDEO_PLL1).
> 
> Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
> ---
>  arch/arm64/boot/dts/freescale/imx93.dtsi | 77 ++++++++++++++++++++++++
>  1 file changed, 77 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 56766fdb0b1e5..2628e1e628ec2 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -1273,6 +1273,9 @@ s4muap: mailbox@...20000 {
>  		media_blk_ctrl: system-controller@...10000 {
>  			compatible = "fsl,imx93-media-blk-ctrl", "syscon";
>  			reg = <0x4ac10000 0x10000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;

Like the example, this is wrong.

ranges = <0x0 0x4ac10000 0x10000>;

Rob