arm64: dts: qcom: sm8750-qrd: Add sound (speakers, headset codec, dmics)

Add device nodes for most of the sound support - WSA884x smart speakers,
WCD9395 audio codec (headset) and sound card - which allows sound
playback via speakers and recording via AMIC microphones.  Changes bring
necessary foundation for headset playback/recording via USB, but that
part is not yet ready.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250526-sm8750-audio-part-2-v3-3-74429c686bb1@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2025-05-26 13:46:34 +02:00 committed by Bjorn Andersson
parent bd227f88fa
commit 6f018e1881

View File

@ -28,6 +28,37 @@ aliases {
serial0 = &uart7;
};
wcd939x: audio-codec {
compatible = "qcom,wcd9395-codec", "qcom,wcd9390-codec";
pinctrl-0 = <&wcd_default>;
pinctrl-names = "default";
qcom,micbias1-microvolt = <1800000>;
qcom,micbias2-microvolt = <1800000>;
qcom,micbias3-microvolt = <1800000>;
qcom,micbias4-microvolt = <1800000>;
qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
qcom,rx-device = <&wcd_rx>;
qcom,tx-device = <&wcd_tx>;
reset-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
vdd-buck-supply = <&vreg_l15b_1p8>;
vdd-rxtx-supply = <&vreg_l15b_1p8>;
vdd-io-supply = <&vreg_l15b_1p8>;
vdd-mic-bias-supply = <&vreg_bob1>;
/*
* Mismatch with schematics - downstream DTS has L15B at 1.8 V,
* schematics L2I at 1.2 V
*/
vdd-px-supply = <&vreg_l15b_1p8>;
#sound-dai-cells = <1>;
};
chosen {
stdout-path = "serial0:115200n8";
};
@ -80,6 +111,88 @@ key-volume-up {
};
};
sound {
compatible = "qcom,sm8750-sndcard", "qcom,sm8450-sndcard";
model = "SM8750-QRD";
audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
"SpkrRight IN", "WSA_SPK2 OUT",
"IN1_HPHL", "HPHL_OUT",
"IN2_HPHR", "HPHR_OUT",
"AMIC1", "MIC BIAS1",
"AMIC2", "MIC BIAS2",
"AMIC3", "MIC BIAS3",
"AMIC4", "MIC BIAS3",
"AMIC5", "MIC BIAS4",
"TX SWR_INPUT0", "ADC1_OUTPUT",
"TX SWR_INPUT1", "ADC2_OUTPUT",
"TX SWR_INPUT2", "ADC3_OUTPUT",
"TX SWR_INPUT3", "ADC4_OUTPUT";
wcd-playback-dai-link {
link-name = "WCD Playback";
codec {
sound-dai = <&wcd939x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
};
cpu {
sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
};
platform {
sound-dai = <&q6apm>;
};
};
wcd-capture-dai-link {
link-name = "WCD Capture";
codec {
sound-dai = <&wcd939x 1>, <&swr2 0>, <&lpass_txmacro 0>;
};
cpu {
sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
};
platform {
sound-dai = <&q6apm>;
};
};
wsa-dai-link {
link-name = "WSA Playback";
codec {
sound-dai = <&north_spkr>, <&south_spkr>, <&swr0 0>, <&lpass_wsamacro 0>;
};
cpu {
sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
};
platform {
sound-dai = <&q6apm>;
};
};
va-dai-link {
link-name = "VA Capture";
codec {
sound-dai = <&lpass_vamacro 0>;
};
cpu {
sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
};
platform {
sound-dai = <&q6apm>;
};
};
};
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
@ -803,9 +916,121 @@ &remoteproc_mpss {
status = "okay";
};
&swr0 {
status = "okay";
/* WSA8845, Speaker North */
north_spkr: speaker@0,0 {
compatible = "sdw20217020400";
reg = <0 0>;
pinctrl-0 = <&spkr_0_sd_n_active>;
pinctrl-names = "default";
powerdown-gpios = <&tlmm 76 GPIO_ACTIVE_LOW>;
#sound-dai-cells = <0>;
sound-name-prefix = "SpkrLeft";
vdd-1p8-supply = <&vreg_l15b_1p8>;
vdd-io-supply = <&vreg_l2i_1p2>;
/*
* WSA8845 Port 1 (DAC) <=> SWR0 Port 1 (SPKR_L)
* WSA8845 Port 2 (COMP) <=> SWR0 Port 2 (SPKR_L_COMP)
* WSA8845 Port 3 (BOOST) <=> SWR0 Port 3 (SPKR_L_BOOST)
* WSA8845 Port 4 (PBR) <=> SWR0 Port 7 (PBR)
* WSA8845 Port 5 (VISENSE) <=> SWR0 Port 10 (SPKR_L_VI)
* WSA8845 Port 6 (CPS) <=> SWR0 Port 13 (CPS)
*/
qcom,port-mapping = <1 2 3 7 10 13>;
};
/* WSA8845, Speaker South */
south_spkr: speaker@0,1 {
compatible = "sdw20217020400";
reg = <0 1>;
pinctrl-0 = <&spkr_1_sd_n_active>;
pinctrl-names = "default";
powerdown-gpios = <&tlmm 77 GPIO_ACTIVE_LOW>;
#sound-dai-cells = <0>;
sound-name-prefix = "SpkrRight";
vdd-1p8-supply = <&vreg_l15b_1p8>;
vdd-io-supply = <&vreg_l2i_1p2>;
/*
* WSA8845 Port 1 (DAC) <=> SWR0 Port 4 (SPKR_R)
* WSA8845 Port 2 (COMP) <=> SWR0 Port 5 (SPKR_R_COMP)
* WSA8845 Port 3 (BOOST) <=> SWR0 Port 6 (SPKR_R_BOOST)
* WSA8845 Port 4 (PBR) <=> SWR0 Port 7 (PBR)
* WSA8845 Port 5 (VISENSE) <=> SWR0 Port 11 (SPKR_R_VI)
* WSA8845 Port 6 (CPS) <=> SWR0 Port 13 (CPS)
*/
qcom,port-mapping = <4 5 6 7 11 13>;
};
};
&swr1 {
status = "okay";
/* WCD9395 RX */
wcd_rx: codec@0,4 {
compatible = "sdw20217010e00";
reg = <0 4>;
/*
* WCD9395 RX Port 1 (HPH_L/R) <=> SWR1 Port 1 (HPH_L/R)
* WCD9395 RX Port 2 (CLSH) <=> SWR1 Port 2 (CLSH)
* WCD9395 RX Port 3 (COMP_L/R) <=> SWR1 Port 3 (COMP_L/R)
* WCD9395 RX Port 4 (LO) <=> SWR1 Port 4 (LO)
* WCD9395 RX Port 5 (DSD_L/R) <=> SWR1 Port 5 (DSD_L/R)
* WCD9395 RX Port 6 (HIFI_PCM_L/R) <=> SWR1 Port 9 (HIFI_PCM_L/R)
*/
qcom,rx-port-mapping = <1 2 3 4 5 9>;
};
};
&swr2 {
status = "okay";
/* WCD9395 TX */
wcd_tx: codec@0,3 {
compatible = "sdw20217010e00";
reg = <0 3>;
/*
* WCD9395 TX Port 1 (ADC1,2,3,4) <=> SWR2 Port 2 (TX SWR_INPUT 0,1,2,3)
* WCD9395 TX Port 2 (ADC3,4 & DMIC0,1) <=> SWR2 Port 2 (TX SWR_INPUT 0,1,2,3)
* WCD9395 TX Port 3 (DMIC0,1,2,3 & MBHC) <=> SWR2 Port 3 (TX SWR_INPUT 4,5,6,7)
* WCD9395 TX Port 4 (DMIC4,5,6,7) <=> SWR2 Port 4 (TX SWR_INPUT 8,9,10,11)
*/
qcom,tx-port-mapping = <2 2 3 4>;
};
};
&tlmm {
/* reserved for secure world */
gpio-reserved-ranges = <36 4>, <74 1>;
spkr_0_sd_n_active: spkr-0-sd-n-active-state {
pins = "gpio76";
function = "gpio";
drive-strength = <16>;
bias-disable;
output-low;
};
spkr_1_sd_n_active: spkr-1-sd-n-active-state {
pins = "gpio77";
function = "gpio";
drive-strength = <16>;
bias-disable;
output-low;
};
wcd_default: wcd-reset-n-active-state {
pins = "gpio101";
function = "gpio";
drive-strength = <16>;
bias-disable;
output-low;
};
};
&uart7 {