github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-31 11:37:06 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: imx952-evk: Add sound-wm8962 support

Browse Source 
Add wm8962 sound card. By connecting with ASRC1, the sound card support
sample rate conversion. ASRC2 is also enabled, which can provide memory
to memory user interface.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
This commit is contained in:
Shengjiu Wang 2026-03-16 10:14:37 +08:00 committed by Frank Li
parent ab092e2221
commit 1e191b6cd9
1 changed files with 119 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

119
arch/arm64/boot/dts/freescale/imx952-evk.dts
View File

@ -110,6 +110,15 @@ reg_vref_1v8: regulator-adc-vref {
regulator-max-microvolt = <1800000>;
};
reg_audio_pwr: regulator-audio-pwr {
compatible = "regulator-fixed";
regulator-name = "audio-pwr";
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
gpio = <&i2c4_pcal6408 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
pinctrl-names = "default";
@ -131,6 +140,51 @@ reg_usb_vbus: regulator-vbus {
enable-active-high;
};
sound-wm8962 {
compatible = "fsl,imx-audio-wm8962";
audio-asrc = <&asrc1>;
audio-codec = <&wm8962>;
audio-cpu = <&sai3>;
audio-routing = "Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
"Ext Spk", "SPKOUTL",
"Ext Spk", "SPKOUTR",
"AMIC", "MICBIAS",
"IN3R", "AMIC",
"IN1R", "AMIC";
hp-det-gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
model = "wm8962-audio";
pinctrl-0 = <&pinctrl_hp>;
pinctrl-names = "default";
};
};
&asrc1 {
assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
<&scmi_clk IMX952_CLK_AUDIOPLL1>,
<&scmi_clk IMX952_CLK_AUDIOPLL2>,
<&scmi_clk IMX952_CLK_ASRC1>;
assigned-clock-parents = <0>, <0>, <0>, <0>,
<&scmi_clk IMX952_CLK_AUDIOPLL1>;
assigned-clock-rates = <3932160000>, <3612672000>,
<393216000>, <361267200>, <49152000>;
fsl,asrc-rate = <48000>;
status = "okay";
};
&asrc2 {
assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
<&scmi_clk IMX952_CLK_AUDIOPLL1>,
<&scmi_clk IMX952_CLK_AUDIOPLL2>,
<&scmi_clk IMX952_CLK_ASRC2>;
assigned-clock-parents = <0>, <0>, <0>, <0>,
<&scmi_clk IMX952_CLK_AUDIOPLL1>;
assigned-clock-rates = <3932160000>, <3612672000>,
<393216000>, <361267200>, <49152000>;
fsl,asrc-rate = <48000>;
status = "okay";
};
/* pin conflict with PDM */
@ -185,6 +239,27 @@ &lpi2c4 {
pinctrl-0 = <&pinctrl_lpi2c4>;
status = "okay";
wm8962: audio-codec@1a {
compatible = "wlf,wm8962";
reg = <0x1a>;
clocks = <&scmi_clk IMX952_CLK_SAI3>;
AVDD-supply = <&reg_audio_pwr>;
CPVDD-supply = <&reg_audio_pwr>;
DBVDD-supply = <&reg_audio_pwr>;
DCVDD-supply = <&reg_audio_pwr>;
gpio-cfg = < 0x0000 /* 0:Default */
0x0000 /* 1:Default */
0x0000 /* 2:FN_DMICCLK */
0x0000 /* 3:Default */
0x0000 /* 4:FN_DMICCDAT */
0x0000 /* 5:Default */
>;
MICVDD-supply = <&reg_audio_pwr>;
PLLVDD-supply = <&reg_audio_pwr>;
SPKVDD1-supply = <&reg_audio_pwr>;
SPKVDD2-supply = <&reg_audio_pwr>;
};
i2c4_pcal6408: gpio@21 {
compatible = "nxp,pcal6408";
reg = <0x21>;
@ -312,6 +387,24 @@ &lpspi7 {
status = "okay";
};
&sai3 {
assigned-clocks = <&scmi_clk IMX952_CLK_AUDIOPLL1_VCO>,
<&scmi_clk IMX952_CLK_AUDIOPLL2_VCO>,
<&scmi_clk IMX952_CLK_AUDIOPLL1>,
<&scmi_clk IMX952_CLK_AUDIOPLL2>,
<&scmi_clk IMX952_CLK_SAI3>;
assigned-clock-parents = <0>, <0>, <0>, <0>,
<&scmi_clk IMX952_CLK_AUDIOPLL1>;
assigned-clock-rates = <3932160000>, <3612672000>,
<393216000>, <361267200>, <12288000>;
pinctrl-0 = <&pinctrl_sai3>;
pinctrl-1 = <&pinctrl_sai3_sleep>;
pinctrl-names = "default", "sleep";
fsl,sai-amix-mode = "bypass";
fsl,sai-mclk-direction-output;
status = "okay";
};
&scmi_misc {
nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE 1
BRD_SM_CTRL_M2E_WAKE 1
@ -402,6 +495,12 @@ IMX952_PAD_GPIO_IO27__WAKEUPMIX_TOP_CAN2_RX 0x39e
>;
};
pinctrl_hp: hpgrp {
fsl,pins = <
IMX952_PAD_GPIO_IO11__WAKEUPMIX_TOP_GPIO2_IO_11 0x31e
>;
};
pinctrl_lpi2c2: lpi2c2grp {
fsl,pins = <
IMX952_PAD_I2C2_SCL__AONMIX_TOP_LPI2C2_SCL 0x40000b9e
@ -476,6 +575,26 @@ IMX952_PAD_SD2_RESET_B__WAKEUPMIX_TOP_GPIO3_IO_7 0x31e
>;
};
pinctrl_sai3: sai3grp {
fsl,pins = <
IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_SAI3_MCLK 0x31e
IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXBCLK 0x31e
IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXSYNC 0x31e
IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_SAI3_RX_DATA_0 0x31e
IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_AUDMIX_TDM_OUT_TXDATA 0x31e
>;
};
pinctrl_sai3_sleep: sai3sleepgrp {
fsl,pins = <
IMX952_PAD_GPIO_IO17__WAKEUPMIX_TOP_GPIO2_IO_17 0x31e
IMX952_PAD_GPIO_IO16__WAKEUPMIX_TOP_GPIO2_IO_16 0x31e
IMX952_PAD_GPIO_IO26__WAKEUPMIX_TOP_GPIO2_IO_26 0x31e
IMX952_PAD_GPIO_IO20__WAKEUPMIX_TOP_GPIO2_IO_20 0x31e
IMX952_PAD_GPIO_IO21__WAKEUPMIX_TOP_GPIO2_IO_21 0x31e
>;
};
pinctrl_tpm3: tpm3grp {
fsl,pins = <
IMX952_PAD_GPIO_IO12__WAKEUPMIX_TOP_TPM3_CH2 0x51e