iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: imx8mm-nitrogen-r2: add audio

Browse Source 
Add audio description and pin muxing.

Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Adrien Grassein 2021-02-23 20:16:51 +01:00 committed by Shawn Guo
parent 80fa5d604d
commit 40ba2eda0a
1 changed files with 85 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
View File

@ -34,6 +34,28 @@
gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
sound-wm8960 {
audio-cpu = <&sai1>;
audio-codec = <&wm8960>;
audio-routing =
"Headphone Jack", "HP_L",
"Headphone Jack", "HP_R",
"Ext Spk", "SPK_LP",
"Ext Spk", "SPK_LN",
"Ext Spk", "SPK_RP",
"Ext Spk", "SPK_RN",
"RINPUT1", "Mic Jack",
"Mic Jack", "MICB";
compatible = "fsl,imx-audio-wm8960";
/* JD2: hp detect high for headphone*/
hp-det-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
/* Jack is not stuffed */
mic-det-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
model = "wm8960-audio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sound_wm8960>;
};
};
&A53_0 {
@ -204,6 +226,22 @@
};
};
&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;
status = "okay";
wm8960: codec@1a {
compatible = "wlf,wm8960";
reg = <0x1a>;
clocks = <&clk IMX8MM_CLK_SAI1_ROOT>;
clock-names = "mclk1";
wlf,shared-lrclk;
#sound-dai-cells = <0>;
};
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
@ -231,6 +269,18 @@
status = "okay";
};
&sai1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai1>;
status = "okay";
};
&sai2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai2>;
status = "okay";
};
/* BT */
&uart1 {
pinctrl-names = "default";
@ -392,6 +442,13 @@
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
>;
};
pinctrl_i2c3a_rv4162: i2c3a-rv4162grp {
fsl,pins = <
MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x1c0
@ -428,6 +485,34 @@
>;
};
pinctrl_sai1: sai1grp {
fsl,pins = <
/* wm8960 */
MX8MM_IOMUXC_SAI1_MCLK_SAI1_MCLK 0xd6
MX8MM_IOMUXC_SAI1_TXFS_SAI1_TX_SYNC 0xd6
MX8MM_IOMUXC_SAI1_TXC_SAI1_TX_BCLK 0xd6
MX8MM_IOMUXC_SAI1_TXD0_SAI1_TX_DATA0 0xd6
MX8MM_IOMUXC_SAI1_RXD0_SAI1_RX_DATA0 0xd6
>;
};
pinctrl_sai2: sai2grp {
fsl,pins = <
/* Bluetooth PCM */
MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
>;
};
pinctrl_sound_wm8960: sound-wm8960grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x80
MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x80
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140