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* [PATCH] ARM: dts: imx6sll-evk: Add audio sound card node
@ 2020-08-06 11:50 Shengjiu Wang
  2020-08-17 13:47 ` Fabio Estevam
  0 siblings, 1 reply; 2+ messages in thread
From: Shengjiu Wang @ 2020-08-06 11:50 UTC (permalink / raw)
  To: robh+dt, shawnguo, s.hauer, kernel, festevam, linux-imx,
	devicetree, linux-kernel, linux-arm-kernel

Add audio sound card node, which depends on codec node,
SSI node, audmux node.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
 arch/arm/boot/dts/imx6sll-evk.dts | 74 +++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts
index 5ace9e6acf85..45bf5e61e960 100644
--- a/arch/arm/boot/dts/imx6sll-evk.dts
+++ b/arch/arm/boot/dts/imx6sll-evk.dts
@@ -132,6 +132,29 @@ panel_in: endpoint {
 			};
 		};
 	};
+
+	sound {
+		compatible = "fsl,imx6sl-evk-wm8962", "fsl,imx-audio-wm8962";
+		model = "wm8962-audio";
+		audio-cpu = <&ssi2>;
+		audio-codec = <&codec>;
+		audio-routing =
+			"Headphone Jack", "HPOUTL",
+			"Headphone Jack", "HPOUTR",
+			"Ext Spk", "SPKOUTL",
+			"Ext Spk", "SPKOUTR",
+			"AMIC", "MICBIAS",
+			"IN3R", "AMIC";
+		mux-int-port = <2>;
+		mux-ext-port = <3>;
+		hp-det-gpio = <&gpio4 24 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux3>;
+	status = "okay";
 };
 
 &cpu0 {
@@ -247,6 +270,27 @@ vgen6_reg: vgen6 {
 	};
 };
 
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	codec: wm8962@1a {
+		compatible = "wlf,wm8962";
+		reg = <0x1a>;
+		clocks = <&clks IMX6SLL_CLK_EXTERN_AUDIO>;
+		DCVDD-supply = <&vgen3_reg>;
+		DBVDD-supply = <&reg_aud3v>;
+		AVDD-supply = <&vgen3_reg>;
+		CPVDD-supply = <&vgen3_reg>;
+		MICVDD-supply = <&reg_aud3v>;
+		PLLVDD-supply = <&vgen3_reg>;
+		SPKVDD1-supply = <&reg_aud4v>;
+		SPKVDD2-supply = <&reg_aud4v>;
+	};
+};
+
 &lcdif {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lcd>;
@@ -273,6 +317,10 @@ &snvs_pwrkey {
 	status = "okay";
 };
 
+&ssi2 {
+	status = "okay";
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
@@ -329,6 +377,25 @@ &wdog1 {
 };
 
 &iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_audmux3: audmux3grp {
+		fsl,pins = <
+			MX6SLL_PAD_AUD_TXC__AUD3_TXC		0x4130b0
+			MX6SLL_PAD_AUD_TXFS__AUD3_TXFS		0x4130b0
+			MX6SLL_PAD_AUD_TXD__AUD3_TXD		0x4110b0
+			MX6SLL_PAD_AUD_RXD__AUD3_RXD		0x4130b0
+			MX6SLL_PAD_AUD_MCLK__AUDIO_CLK_OUT	0x4130b0
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			MX6SLL_PAD_GPIO4_IO24__GPIO4_IO24 0x17059 /* HP DETECT */
+		>;
+	};
+
 	pinctrl_reg_sd3_vmmc: sd3vmmcgrp {
 		fsl,pins = <
 			MX6SLL_PAD_KEY_COL6__GPIO4_IO04 0x17059
@@ -448,6 +515,13 @@ MX6SLL_PAD_I2C1_SDA__I2C1_SDA	 0x4001b8b1
 		>;
 	};
 
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6SLL_PAD_AUD_RXFS__I2C3_SCL  0x4041b8b1
+			MX6SLL_PAD_AUD_RXC__I2C3_SDA   0x4041b8b1
+		>;
+	};
+
 	pinctrl_lcd: lcdgrp {
 		fsl,pins = <
 			MX6SLL_PAD_LCD_DATA00__LCD_DATA00	0x79
-- 
2.27.0


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^ permalink raw reply related	[flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: imx6sll-evk: Add audio sound card node
  2020-08-06 11:50 [PATCH] ARM: dts: imx6sll-evk: Add audio sound card node Shengjiu Wang
@ 2020-08-17 13:47 ` Fabio Estevam
  0 siblings, 0 replies; 2+ messages in thread
From: Fabio Estevam @ 2020-08-17 13:47 UTC (permalink / raw)
  To: Shengjiu Wang
  Cc: open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	Sascha Hauer, linux-kernel, Rob Herring, NXP Linux Team,
	Sascha Hauer, Shawn Guo,
	moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE

Hi Shengjiu,

On Thu, Aug 6, 2020 at 8:55 AM Shengjiu Wang <shengjiu.wang@nxp.com> wrote:
>
> Add audio sound card node, which depends on codec node,
> SSI node, audmux node.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
>  arch/arm/boot/dts/imx6sll-evk.dts | 74 +++++++++++++++++++++++++++++++
>  1 file changed, 74 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts
> index 5ace9e6acf85..45bf5e61e960 100644
> --- a/arch/arm/boot/dts/imx6sll-evk.dts
> +++ b/arch/arm/boot/dts/imx6sll-evk.dts
> @@ -132,6 +132,29 @@ panel_in: endpoint {
>                         };
>                 };
>         };
> +
> +       sound {
> +               compatible = "fsl,imx6sl-evk-wm8962", "fsl,imx-audio-wm8962";
> +               model = "wm8962-audio";
> +               audio-cpu = <&ssi2>;
> +               audio-codec = <&codec>;
> +               audio-routing =
> +                       "Headphone Jack", "HPOUTL",
> +                       "Headphone Jack", "HPOUTR",
> +                       "Ext Spk", "SPKOUTL",
> +                       "Ext Spk", "SPKOUTR",
> +                       "AMIC", "MICBIAS",
> +                       "IN3R", "AMIC";
> +               mux-int-port = <2>;
> +               mux-ext-port = <3>;
> +               hp-det-gpio = <&gpio4 24 GPIO_ACTIVE_LOW>;
> +       };
> +};
> +
> +&audmux {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_audmux3>;
> +       status = "okay";
>  };
>
>  &cpu0 {
> @@ -247,6 +270,27 @@ vgen6_reg: vgen6 {
>         };
>  };
>
> +&i2c3 {
> +       clock-frequency = <100000>;
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_i2c3>;
> +       status = "okay";
> +
> +       codec: wm8962@1a {

Node names should be generic:

wm8962: audio-codec@1a

> +               compatible = "wlf,wm8962";
> +               reg = <0x1a>;
> +               clocks = <&clks IMX6SLL_CLK_EXTERN_AUDIO>;
> +               DCVDD-supply = <&vgen3_reg>;
> +               DBVDD-supply = <&reg_aud3v>;
> +               AVDD-supply = <&vgen3_reg>;
> +               CPVDD-supply = <&vgen3_reg>;
> +               MICVDD-supply = <&reg_aud3v>;
> +               PLLVDD-supply = <&vgen3_reg>;
> +               SPKVDD1-supply = <&reg_aud4v>;
> +               SPKVDD2-supply = <&reg_aud4v>;
> +       };
> +};
> +
>  &lcdif {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_lcd>;
> @@ -273,6 +317,10 @@ &snvs_pwrkey {
>         status = "okay";
>  };
>
> +&ssi2 {
> +       status = "okay";
> +};
> +
>  &uart1 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_uart1>;
> @@ -329,6 +377,25 @@ &wdog1 {
>  };
>
>  &iomuxc {
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_hog>;
> +
> +       pinctrl_audmux3: audmux3grp {
> +               fsl,pins = <
> +                       MX6SLL_PAD_AUD_TXC__AUD3_TXC            0x4130b0
> +                       MX6SLL_PAD_AUD_TXFS__AUD3_TXFS          0x4130b0
> +                       MX6SLL_PAD_AUD_TXD__AUD3_TXD            0x4110b0
> +                       MX6SLL_PAD_AUD_RXD__AUD3_RXD            0x4130b0
> +                       MX6SLL_PAD_AUD_MCLK__AUDIO_CLK_OUT      0x4130b0
> +               >;
> +       };
> +
> +       pinctrl_hog: hoggrp {
> +               fsl,pins = <
> +                       MX6SLL_PAD_GPIO4_IO24__GPIO4_IO24 0x17059 /* HP DETECT */

Please place it under audmux3 group for consistency.

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^ permalink raw reply	[flat|nested] 2+ messages in thread
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2020-08-17 13:47 ` Fabio Estevam

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