[PATCH 2/2] arm64: dts: qcom: sm8550-mtp: add WSA8845 speakers

From: Krzysztof Kozlowski
Date: Thu Jun 08 2023 - 05:43:39 EST


Add Qualcomm WSA8845 Soundwire smart speaker amplifiers.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

---

Not tested, but based on schematics and downstream DTS, should be the
same as on QRD8550.
---
arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 48 +++++++++++++++++++++++++
1 file changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index fe6fe97d734e..d1bee3106397 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -419,6 +419,24 @@ vreg_l3g_1p2: ldo3 {
};
};

+&lpass_tlmm {
+ spkr_1_sd_n_active: spkr-1-sd-n-active-state {
+ pins = "gpio17";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+
+ spkr_2_sd_n_active: spkr-2-sd-n-active-state {
+ pins = "gpio18";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-low;
+ };
+};
+
&mdss {
status = "okay";
};
@@ -553,6 +571,36 @@ &sleep_clk {
clock-frequency = <32000>;
};

+&swr0 {
+ status = "okay";
+
+ /* WSA8845 */
+ left_spkr: speaker@0,0 {
+ compatible = "sdw20217020400";
+ reg = <0 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spkr_1_sd_n_active>;
+ powerdown-gpios = <&lpass_tlmm 17 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrLeft";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l3g_1p2>;
+ };
+
+ /* WSA8845 */
+ right_spkr: speaker@0,1 {
+ compatible = "sdw20217020400";
+ reg = <0 1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spkr_2_sd_n_active>;
+ powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>;
+ #sound-dai-cells = <0>;
+ sound-name-prefix = "SpkrRight";
+ vdd-1p8-supply = <&vreg_l15b_1p8>;
+ vdd-io-supply = <&vreg_l3g_1p2>;
+ };
+};
+
&swr1 {
status = "okay";

--
2.34.1