redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

arm64: dts: imx8mq: Support TDM format for audio sound card 

Support TDM format for audio sound card

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Shengjiu Wang 2019-10-30 18:07:12 +08:00 committed by Dong Aisheng
parent e2c104291c
commit 805cf7d9ed
3 changed files with 71 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm64/boot/dts/freescale/Makefile
View File

@ -26,7 +26,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb imx8mm-evk-rpmsg.dtb imx8mm-evk-rm67191
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk-ak4497.dtb imx8mm-evk-ak5558.dtb imx8mm-evk-audio-tdm.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb imx8mn-ddr4-evk.dtb imx8mn-ddr4-evk-ak5558.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk-root.dtb imx8mn-ddr4-evk-inmate.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb imx8mq-evk-ak4497.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-ak4497.dtb imx8mq-evk-audio-tdm.dtb imx8mq-evk-pdm.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-root.dtb imx8mq-evk-inmate.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-lcdif-rm67191.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb

25
arch/arm64/boot/dts/freescale/imx8mq-evk-audio-tdm.dts 100644
View File

@ -0,0 +1,25 @@
/*
* Copyright 2017 NXP
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "imx8mq-evk.dts"
/ {
sound-ak4458 {
fsl,tdm;
};
sound-ak5558 {
fsl,tdm;
};
};

44
arch/arm64/boot/dts/freescale/imx8mq-evk-pdm.dts 100644
View File

@ -0,0 +1,44 @@
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "imx8mq-evk.dts"
/ {
sound-pdm {
compatible = "fsl,imx-pdm-mic";
model = "imx-pdm-audio";
audio-cpu = <&sai3>;
decimation = <64>;
status = "okay";
};
};
&iomuxc {
pinctrl_sai3: sai3grp {
fsl,pins = <
MX8MQ_IOMUXC_SAI3_RXC_SAI3_RX_BCLK 0xd6
MX8MQ_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
>;
};
};
&sai3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai3>;
assigned-clocks = <&clk IMX8MQ_CLK_SAI3>;
assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
status = "okay";
};