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20426febe6
Add WM8962 CODEC support and enable its parent I2C bus. Signed-off-by: Nicolin Chen <b42378@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
123 lines
2.4 KiB
Text
123 lines
2.4 KiB
Text
/*
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* Copyright 2012 Freescale Semiconductor, Inc.
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* Copyright 2011 Linaro Ltd.
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/ {
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memory {
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reg = <0x10000000 0x40000000>;
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};
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regulators {
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compatible = "simple-bus";
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reg_usb_otg_vbus: usb_otg_vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb_otg_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio3 22 0>;
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enable-active-high;
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};
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reg_audio: wm8962_supply {
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compatible = "regulator-fixed";
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regulator-name = "wm8962-supply";
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gpio = <&gpio4 10 0>;
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enable-active-high;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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volume-up {
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label = "Volume Up";
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gpios = <&gpio1 4 0>;
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linux,code = <115>; /* KEY_VOLUMEUP */
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};
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volume-down {
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label = "Volume Down";
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gpios = <&gpio1 5 0>;
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linux,code = <114>; /* KEY_VOLUMEDOWN */
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};
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};
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};
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&fec {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_enet_1>;
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phy-mode = "rgmii";
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1_2>;
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status = "okay";
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codec: wm8962@1a {
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compatible = "wlf,wm8962";
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reg = <0x1a>;
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clocks = <&clks 169>;
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DCVDD-supply = <®_audio>;
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DBVDD-supply = <®_audio>;
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AVDD-supply = <®_audio>;
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CPVDD-supply = <®_audio>;
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MICVDD-supply = <®_audio>;
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PLLVDD-supply = <®_audio>;
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SPKVDD1-supply = <®_audio>;
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SPKVDD2-supply = <®_audio>;
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gpio-cfg = <
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0x0000 /* 0:Default */
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0x0000 /* 1:Default */
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0x0013 /* 2:FN_DMICCLK */
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0x0000 /* 3:Default */
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0x8014 /* 4:FN_DMICCDAT */
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0x0000 /* 5:Default */
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>;
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};
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1_1>;
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status = "okay";
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};
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&usbh1 {
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status = "okay";
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};
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&usbotg {
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vbus-supply = <®_usb_otg_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usbotg_2>;
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disable-over-current;
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status = "okay";
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};
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&usdhc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc2_1>;
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cd-gpios = <&gpio2 2 0>;
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wp-gpios = <&gpio2 3 0>;
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status = "okay";
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};
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&usdhc3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc3_1>;
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cd-gpios = <&gpio2 0 0>;
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wp-gpios = <&gpio2 1 0>;
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status = "okay";
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};
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