Subject: Re: [PATCH v1 02/12] arm64: dts: librem5-devkit: add the simcom 7100 modem and audio

From: Shawn Guo <[email-masked]>
Date: Mon, 17 Feb 2020 11:59:02 +0800

On Wed, Feb 05, 2020 at 03:29:53PM +0100, Martin Kepplinger wrote:
> From: "Angus Ainslie (Purism)" <[email-masked]>
> 
> Add the simcomm modem and the sai6 interface that connects it, as well
> as the sgtl5000 audio codec.
> 
> Signed-off-by: Angus Ainslie (Purism) <[email-masked]>

When you forward a patch from others, you need to add your SoB.

> ---
>  .../dts/freescale/imx8mq-librem5-devkit.dts   | 55 +++++++++++++++++++
>  1 file changed, 55 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> index 9702db69d3ed..8162576e8f3d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> @@ -148,6 +148,51 @@
>  		regulator-always-on;
>  	};
>  
> +	sim7100_codec: sound-wwan-codec {
> +		compatible = "option,gtm601";
> +		#sound-dai-cells = <0>;
> +	};
> +
> +	sound {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,name = "sgtl5000";
> +		simple-audio-card,format = "i2s";
> +		simple-audio-card,widgets =
> +			"Microphone", "Microphone Jack",
> +			"Headphone", "Headphone Jack",
> +			"Speaker", "Speaker Ext",
> +			"Line", "Line In Jack";
> +		simple-audio-card,routing =
> +			"MIC_IN", "Microphone Jack",
> +			"Microphone Jack", "Mic Bias",
> +			"LINE_IN", "Line In Jack",
> +			"Headphone Jack", "HP_OUT",
> +			"Speaker Ext", "LINE_OUT";

Please have a newline between properties and child node.

> +		simple-audio-card,cpu {
> +			sound-dai = <&sai2>;
> +		};

Also have a newline between nodes.

Shawn

> +		simple-audio-card,codec {
> +			sound-dai = <&sgtl5000>;
> +			clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
> +			frame-master;
> +			bitclock-master;
> +		};
> +	};
> +
> +	sound-wwan {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,name = "SIMCom SIM7100";
> +		simple-audio-card,format = "dsp_a";
> +		simple-audio-card,cpu {
> +			sound-dai = <&sai6>;
> +		};
> +		telephony_link_master: simple-audio-card,codec {
> +			sound-dai = <&sim7100_codec>;
> +			frame-master;
> +			bitclock-master;
> +		};
> +	};
> +
>  	vibrator {
>  		compatible = "gpio-vibrator";
>  		pinctrl-names = "default";
> @@ -749,6 +794,16 @@
>  	status = "okay";
>  };
>  
> +&sai6 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sai6>;
> +	assigned-clocks = <&clk IMX8MQ_CLK_SAI6>;
> +	assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
> +	assigned-clock-rates = <24576000>;
> +	fsl,sai-synchronous-rx;
> +	status = "okay";
> +};
> +
>  &uart1 { /* console */
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_uart1>;
> -- 
> 2.20.1
> 

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