linux-kernel - Re: [PATCH 1/1] arm64: dts: imx8: move samsung, burst-clock-frequency to imx8mn and imx8mm mba8mx board file

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Message-ID: <6096263.lOV4Wx5bFT@steina-w>
Date: Wed, 23 Oct 2024 08:38:53 +0200
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Rob Herring <robh@...nel.org>, 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>, "open list:TQ SYSTEMS BOARD & DRIVER SUPPORT" <linux@...tq-group.com>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, "open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <imx@...ts.linux.dev>, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>, open list <linux-kernel@...r.kernel.org>, Frank Li <Frank.Li@....com>
Subject: Re: [PATCH 1/1] arm64: dts: imx8: move samsung, burst-clock-frequency to imx8mn and imx8mm mba8mx board file

Hi Frank,

thanks for the patch.

Am Mittwoch, 23. Oktober 2024, 00:04:29 CEST schrieb Frank Li:
> Move 'samsung,burst-clock-frequency' and 'samsung,esc-clock-frequency'
> properties to i.MX8MN and i.MX8MM mba8mx board file. These properties are
> not applicable to i.MX8MQ MIPI DSI, which uses the compatible string
> 'fsl,imx8mq-nwl-dsi'. The properties are only valid for i.MX8MM and i.MX8MN
> devices with the compatible string 'fsl,imx8mm-mipi-dsim', as described in
> samsung,mipi-dsim.yaml.
> 
> Fix warning:
> /arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx-lvds-tm070jvhg33.dtb: dsi@...00000:
>     Unevaluated properties are not allowed ('ports', 'samsung,burst-clock-frequency', 'samsung,esc-clock-frequency' were unexpected)
>         from schema $id: http://devicetree.org/schemas/display/bridge/nwl-dsi.yaml#
> 
> Signed-off-by: Frank Li <Frank.Li@....com>

Reviewed-by: Alexander Stein <alexander.stein@...tq-group.com>

> ---
>  arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts | 5 +++++
>  arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 5 +++++
>  arch/arm64/boot/dts/freescale/mba8mx.dtsi                 | 5 -----
>  3 files changed, 10 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
> index 01b632b220dc7..b941c8c4f7bb4 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
> @@ -75,6 +75,11 @@ expander2: gpio@27 {
>  	};
>  };
>  
> +&mipi_dsi {
> +	samsung,burst-clock-frequency = <891000000>;
> +	samsung,esc-clock-frequency = <20000000>;
> +};
> +
>  &pcie_phy {
>  	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
>  	fsl,clkreq-unsupported;
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
> index 433d8bba44255..dc94d73f7106c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
> @@ -64,6 +64,11 @@ expander2: gpio@27 {
>  	};
>  };
>  
> +&mipi_dsi {
> +	samsung,burst-clock-frequency = <891000000>;
> +	samsung,esc-clock-frequency = <20000000>;
> +};
> +
>  &sai3 {
>  	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
>  	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
> diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
> index 3d26b6981c06f..58e3865c28895 100644
> --- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
> +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
> @@ -317,11 +317,6 @@ lvds_bridge_out: endpoint {
>  	};
>  };
>  
> -&mipi_dsi {
> -	samsung,burst-clock-frequency = <891000000>;
> -	samsung,esc-clock-frequency = <20000000>;
> -};
> -
>  &mipi_dsi_out {
>  	data-lanes = <1 2 3 4>;
>  	remote-endpoint = <&lvds_bridge_in>;
> 


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