From eda5fe8bd70fbb430873382914a80ddbeb693e24 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 4 Jul 2013 15:55:06 -0300 Subject: [PATCH] ARM: dts: imx6dl-wandboard: Add audio support Wandboard has a sgtl5000 codec. Add audio support. Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6dl-wandboard.dts | 73 ++++++++++++++++++++++++++ arch/arm/boot/dts/imx6dl.dtsi | 7 +++ 2 files changed, 80 insertions(+) diff --git a/arch/arm/boot/dts/imx6dl-wandboard.dts b/arch/arm/boot/dts/imx6dl-wandboard.dts index bfc59c3566a..ab6a053dcb1 100644 --- a/arch/arm/boot/dts/imx6dl-wandboard.dts +++ b/arch/arm/boot/dts/imx6dl-wandboard.dts @@ -18,6 +18,74 @@ memory { reg = <0x10000000 0x40000000>; }; + + regulators { + compatible = "simple-bus"; + + reg_2p5v: 2p5v { + compatible = "regulator-fixed"; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + + sound { + compatible = "fsl,imx6dl-wandboard-sgtl5000", + "fsl,imx-audio-sgtl5000"; + model = "imx6dl-wandboard-sgtl5000"; + ssi-controller = <&ssi1>; + audio-codec = <&codec>; + audio-routing = + "MIC_IN", "Mic Jack", + "Mic Jack", "Mic Bias", + "Headphone Jack", "HP_OUT"; + mux-int-port = <1>; + mux-ext-port = <3>; + }; +}; + +&audmux { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux_2>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2_2>; + status = "okay"; + + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + clocks = <&clks 169>; + VDDA-supply = <®_2p5v>; + VDDIO-supply = <®_3p3v>; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + hog { + pinctrl_hog: hoggrp { + fsl,pins = < + MX6DL_PAD_GPIO_0__CCM_CLKO1 0x130b0 + >; + }; + }; }; &fec { @@ -27,6 +95,11 @@ status = "okay"; }; +&ssi1 { + fsl,mode = "i2s-slave"; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1_1>; diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 2b5628d2329..4505109de7d 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -196,6 +196,13 @@ MX6DL_PAD_EIM_D16__I2C2_SDA 0x4001b8b1 >; }; + + pinctrl_i2c2_2: i2c2grp-2 { + fsl,pins = < + MX6DL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6DL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; }; i2c3 { -- 2.46.0