forked from Minki/linux
937d9a012a
The cm-fx6 module has an onboard Wolfson wm8731 codec which is muxed to the ssi2 controller. Unlike most (all?) supported i.MX6 board/codec combinations the wm8731 is operated in slave mode and the clock setup is static. Add support for it. Signed-off-by: Valentin Raevsky <valentin@compulab.co.il> [christopher.spinrath@rwth-aachen.de: enhanced commit message, ported to upstream and some cleanup] Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
385 lines
9.4 KiB
Plaintext
385 lines
9.4 KiB
Plaintext
/*
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* Copyright 2013 CompuLab Ltd.
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*
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* Author: Valentin Raevsky <valentin@compulab.co.il>
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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 file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This file 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 <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/sound/fsl-imx-audmux.h>
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#include "imx6q.dtsi"
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/ {
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model = "CompuLab CM-FX6";
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compatible = "compulab,cm-fx6", "fsl,imx6q";
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memory {
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reg = <0x10000000 0x80000000>;
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};
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leds {
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compatible = "gpio-leds";
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heartbeat-led {
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label = "Heartbeat";
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gpios = <&gpio2 31 0>;
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linux,default-trigger = "heartbeat";
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};
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};
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reg_pcie_power_on_gpio: regulator-pcie-power-on-gpio {
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compatible = "regulator-fixed";
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regulator-name = "regulator-pcie-power-on-gpio";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio2 24 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_usb_h1_vbus: usb_h1_vbus {
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compatible = "regulator-fixed";
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regulator-name = "usb_h1_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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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 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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sound-analog {
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compatible = "simple-audio-card";
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simple-audio-card,name = "On-board analog audio";
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simple-audio-card,widgets =
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"Headphone", "Headphone Jack",
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"Line", "Line Out",
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"Microphone", "Mic Jack",
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"Line", "Line In";
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simple-audio-card,routing =
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"Headphone Jack", "RHPOUT",
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"Headphone Jack", "LHPOUT",
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"MICIN", "Mic Bias",
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"Mic Bias", "Mic Jack";
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simple-audio-card,format = "i2s";
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simple-audio-card,bitclock-master = <&sound_master>;
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simple-audio-card,frame-master = <&sound_master>;
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simple-audio-card,bitclock-inversion;
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sound_master: simple-audio-card,cpu {
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sound-dai = <&ssi2>;
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system-clock-frequency = <2822400>;
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};
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simple-audio-card,codec {
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sound-dai = <&wm8731>;
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};
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};
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sound-spdif {
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compatible = "fsl,imx-audio-spdif";
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model = "imx-spdif";
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spdif-controller = <&spdif>;
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spdif-out;
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spdif-in;
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};
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};
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&audmux {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_audmux>;
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status = "okay";
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ssi2 {
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fsl,audmux-port = <1>;
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fsl,port-config = <
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(IMX_AUDMUX_V2_PTCR_RCLKDIR |
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IMX_AUDMUX_V2_PTCR_RCSEL(3 | 0x8) |
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IMX_AUDMUX_V2_PTCR_TCLKDIR |
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IMX_AUDMUX_V2_PTCR_TCSEL(3))
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IMX_AUDMUX_V2_PDCR_RXDSEL(3)
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>;
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};
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audmux4 {
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fsl,audmux-port = <3>;
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fsl,port-config = <
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(IMX_AUDMUX_V2_PTCR_TFSDIR |
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IMX_AUDMUX_V2_PTCR_TFSEL(1) |
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IMX_AUDMUX_V2_PTCR_RCLKDIR |
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IMX_AUDMUX_V2_PTCR_RCSEL(1 | 0x8) |
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IMX_AUDMUX_V2_PTCR_TCLKDIR |
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IMX_AUDMUX_V2_PTCR_TCSEL(1))
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IMX_AUDMUX_V2_PDCR_RXDSEL(1)
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>;
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};
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};
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&cpu0 {
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/*
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* Although the imx6q fuse indicates that 1.2GHz operation is possible,
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* the module behaves unstable at this frequency. Hence, remove the
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* 1.2GHz operation point here.
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*/
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operating-points = <
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/* kHz uV */
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996000 1250000
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852000 1250000
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792000 1175000
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396000 975000
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>;
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fsl,soc-operating-points = <
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/* ARM kHz SOC-PU uV */
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996000 1250000
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852000 1250000
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792000 1175000
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396000 1175000
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>;
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};
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&ecspi1 {
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cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>, <&gpio3 19 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ecspi1>;
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status = "okay";
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m25p80@0 {
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#address-cells = <1>;
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#size-cells = <1>;
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compatible = "st,m25p", "jedec,spi-nor";
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spi-max-frequency = <20000000>;
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reg = <0>;
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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>;
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phy-mode = "rgmii";
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status = "okay";
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};
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&gpmi {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpmi_nand>;
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status = "okay";
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};
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&i2c3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3>;
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status = "okay";
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clock-frequency = <100000>;
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eeprom@50 {
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compatible = "at24,24c02";
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reg = <0x50>;
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pagesize = <16>;
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};
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wm8731: codec@1a {
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#sound-dai-cells = <0>;
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compatible = "wlf,wm8731";
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reg = <0x1a>;
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};
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};
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&iomuxc {
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pinctrl_audmux: audmuxgrp {
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fsl,pins = <
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MX6QDL_PAD_SD2_CMD__AUD4_RXC 0x17059
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MX6QDL_PAD_SD2_DAT0__AUD4_RXD 0x17059
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MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x17059
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MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x17059
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MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x17059
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>;
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};
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pinctrl_ecspi1: ecspi1grp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
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MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
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MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
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MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x100b1
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MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x100b1
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>;
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};
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pinctrl_enet: enetgrp {
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fsl,pins = <
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MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030
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MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030
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MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030
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MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030
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MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030
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MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030
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MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030
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MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030
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MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030
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MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030
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MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030
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MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030
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MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
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MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
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MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
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>;
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};
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pinctrl_gpmi_nand: gpminandgrp {
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fsl,pins = <
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MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
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MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
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MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
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MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
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MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
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MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
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MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
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MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
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MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
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MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
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MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
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MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
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MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
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MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
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MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
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MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
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MX6QDL_PAD_SD4_DAT0__NAND_DQS 0x00b1
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>;
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};
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pinctrl_i2c3: i2c3grp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
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MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
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>;
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};
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pinctrl_pcie: pciegrp {
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fsl,pins = <
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MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1
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MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x1b0b1
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>;
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};
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pinctrl_spdif: spdifgrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_16__SPDIF_IN 0x1b0b0
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MX6QDL_PAD_GPIO_19__SPDIF_OUT 0x1b0b0
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>;
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};
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pinctrl_uart4: uart4grp {
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fsl,pins = <
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MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
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MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
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>;
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};
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pinctrl_usbh1: usbh1grp {
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fsl,pins = <
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MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x1b0b1
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>;
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};
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pinctrl_usbotg: usbotggrp {
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fsl,pins = <
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MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
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MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x130b0
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>;
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};
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pcie>;
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reset-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>;
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vdd-supply = <®_pcie_power_on_gpio>;
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status = "okay";
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};
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&sata {
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status = "okay";
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};
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&snvs_poweroff {
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status = "okay";
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};
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&spdif {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spdif>;
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status = "okay";
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};
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&ssi2 {
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assigned-clocks = <&clks IMX6QDL_CLK_SSI2_SEL>,
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<&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
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assigned-clock-parents = <&clks IMX6QDL_CLK_PLL4_AUDIO_DIV>;
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assigned-clock-rates = <0>, <786432000>;
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status = "okay";
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};
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&uart4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart4>;
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status = "okay";
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};
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&usbh1 {
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vbus-supply = <®_usb_h1_vbus>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_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>;
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dr_mode = "otg";
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status = "okay";
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};
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