[PATCH] ARM: dts: imx7d-sdb: Add notes for audio sound card

Shawn Guo shawnguo at kernel.org
Mon Aug 17 09:40:05 EDT 2020


On Thu, Jul 23, 2020 at 01:43:36PM +0800, Shengjiu Wang wrote:
> Configure the SAI device node, configure audio clock
> and pinctrl.
> 
> Enable the audio sound card, which use the SAI1 and
> wm8960, and enable headphone detection.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>

s/notes/nodes in subject?

I fixed it up and applied the patch.

Shawn

> ---
>  arch/arm/boot/dts/imx7d-sdb.dts | 81 +++++++++++++++++++++++++++++++++
>  1 file changed, 81 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
> index 17cca8a9f77b..b50b19f2d0f1 100644
> --- a/arch/arm/boot/dts/imx7d-sdb.dts
> +++ b/arch/arm/boot/dts/imx7d-sdb.dts
> @@ -146,6 +146,24 @@ panel_in: endpoint {
>  			};
>  		};
>  	};
> +
> +	sound {
> +		compatible = "fsl,imx7d-evk-wm8960",
> +			     "fsl,imx-audio-wm8960";
> +		model = "wm8960-audio";
> +		audio-cpu = <&sai1>;
> +		audio-codec = <&codec>;
> +		hp-det-gpio = <&gpio2 28 GPIO_ACTIVE_HIGH>;
> +		audio-routing =
> +			"Headphone Jack", "HP_L",
> +			"Headphone Jack", "HP_R",
> +			"Ext Spk", "SPK_LP",
> +			"Ext Spk", "SPK_LN",
> +			"Ext Spk", "SPK_RP",
> +			"Ext Spk", "SPK_RN",
> +			"LINPUT1", "AMIC",
> +			"AMIC", "MICB";
> +	};
>  };
>  
>  &adc1 {
> @@ -363,6 +381,13 @@ codec: wm8960 at 1a {
>  		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
>  		clock-names = "mclk";
>  		wlf,shared-lrclk;
> +		wlf,hp-cfg = <2 2 3>;
> +		wlf,gpio-cfg = <1 3>;
> +		assigned-clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_SRC>,
> +				  <&clks IMX7D_PLL_AUDIO_POST_DIV>,
> +				  <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
> +		assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
> +		assigned-clock-rates = <0>, <884736000>, <12288000>;
>  	};
>  };
>  
> @@ -391,6 +416,28 @@ &reg_1p2 {
>  	vin-supply = <&sw2_reg>;
>  };
>  
> +&sai1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sai1>;
> +	assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>,
> +			  <&clks IMX7D_PLL_AUDIO_POST_DIV>,
> +			  <&clks IMX7D_SAI1_ROOT_CLK>;
> +	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
> +	assigned-clock-rates = <0>, <884736000>, <36864000>;
> +	status = "okay";
> +};
> +
> +&sai3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_sai3 &pinctrl_sai3_mclk>;
> +	assigned-clocks = <&clks IMX7D_SAI3_ROOT_SRC>,
> +			  <&clks IMX7D_PLL_AUDIO_POST_DIV>,
> +			  <&clks IMX7D_SAI3_ROOT_CLK>;
> +	assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
> +	assigned-clock-rates = <0>, <884736000>, <36864000>;
> +	status = "okay";
> +};
> +
>  &snvs_pwrkey {
>  	status = "okay";
>  };
> @@ -550,6 +597,7 @@ MX7D_PAD_SD2_WP__GPIO5_IO10		0x59
>  		pinctrl_hog: hoggrp {
>  			fsl,pins = <
>  				MX7D_PAD_ECSPI2_SS0__GPIO4_IO23		0x34  /* bt reg on */
> +				MX7D_PAD_EPDC_BDR0__GPIO2_IO28		0x59  /* headphone detect */
>  			>;
>  		};
>  
> @@ -615,6 +663,33 @@ MX7D_PAD_LCD_RESET__LCD_RESET		0x79
>  			>;
>  		};
>  
> +		pinctrl_sai1: sai1grp {
> +			fsl,pins = <
> +				MX7D_PAD_SAI1_MCLK__SAI1_MCLK           0x1f
> +				MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK     0x1f
> +				MX7D_PAD_ENET1_CRS__SAI1_TX_SYNC	0x1f
> +				MX7D_PAD_ENET1_COL__SAI1_TX_DATA0	0x30
> +				MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0	0x1f
> +			>;
> +		};
> +
> +		pinctrl_sai2: sai2grp {
> +			fsl,pins = <
> +				MX7D_PAD_SAI2_TX_BCLK__SAI2_TX_BCLK     0x1f
> +				MX7D_PAD_SAI2_TX_SYNC__SAI2_TX_SYNC     0x1f
> +				MX7D_PAD_SAI2_TX_DATA__SAI2_TX_DATA0    0x30
> +				MX7D_PAD_SAI2_RX_DATA__SAI2_RX_DATA0    0x1f
> +			>;
> +		};
> +
> +		pinctrl_sai3: sai3grp {
> +			fsl,pins = <
> +				MX7D_PAD_UART3_TX_DATA__SAI3_TX_BCLK   0x1f
> +				MX7D_PAD_UART3_CTS_B__SAI3_TX_SYNC     0x1f
> +				MX7D_PAD_UART3_RTS_B__SAI3_TX_DATA0    0x30
> +			>;
> +		};
> +
>  		pinctrl_spi4: spi4grp {
>  			fsl,pins = <
>  				MX7D_PAD_GPIO1_IO09__GPIO1_IO9	0x59
> @@ -776,4 +851,10 @@ pinctrl_usb_otg2_vbus_reg: usbotg2vbusreggrp {
>  			MX7D_PAD_LPSR_GPIO1_IO07__GPIO1_IO7	  0x14
>  		>;
>  	};
> +
> +	pinctrl_sai3_mclk: sai3grp_mclk {
> +		fsl,pins = <
> +			MX7D_PAD_LPSR_GPIO1_IO03__SAI3_MCLK	0x1f
> +		>;
> +	};
>  };
> -- 
> 2.27.0
> 



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