forked from Minki/linux
e419a9a010
It enables the I2S sound card support, which is used to drive audio through aud96p22 codec in case of TV output. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
145 lines
3.4 KiB
Plaintext
145 lines
3.4 KiB
Plaintext
/*
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* Copyright 2016 ZTE Corporation.
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* Copyright 2016 Linaro Ltd.
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "zx296718.dtsi"
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/ {
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model = "ZTE zx296718 evaluation board";
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compatible = "zte,zx296718-evb", "zte,zx296718";
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x40000000>;
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};
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sound-spdif0 {
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compatible = "audio-graph-card";
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dais = <&spdif0_port>;
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};
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sound-i2s0 {
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compatible = "audio-graph-card";
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dais = <&i2s0_port>;
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pinctrl-names = "default";
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pinctrl-0 = <&lifier_pins>;
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pa-gpios = <&bgpio4 0 GPIO_ACTIVE_HIGH>;
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widgets = "Line", "Line Out Jack";
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routing = "Amplifier", "LINEOUTL",
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"Amplifier", "LINEOUTR",
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"Line Out Jack", "Amplifier";
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};
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};
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&aud96p22 {
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port {
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aud96p22_endpoint: endpoint {
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remote-endpoint = <&i2s0_endpoint>;
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};
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};
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};
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&emmc {
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status = "okay";
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};
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&hdmi {
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status = "okay";
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port {
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hdmi_endpoint: endpoint {
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remote-endpoint = <&spdif0_endpoint>;
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};
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};
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};
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&i2c0 {
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status = "okay";
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};
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&i2s0 {
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status = "okay";
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i2s0_port: port {
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i2s0_endpoint: endpoint {
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remote-endpoint = <&aud96p22_endpoint>;
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dai-format = "i2s";
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frame-master;
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bitclock-master;
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};
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};
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};
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&pmm {
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amplifier_pins: amplifier {
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pins = "TSI3_DATA";
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function = "BGPIO";
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};
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};
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&sd1 {
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status = "okay";
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};
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&spdif0 {
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status = "okay";
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spdif0_port: port {
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spdif0_endpoint: endpoint {
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remote-endpoint = <&hdmi_endpoint>;
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};
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};
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};
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&tvenc {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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};
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