* [PATCH 1/2] arm64: dts: imx93-14x14-evk: Add bt-sco sound card support
2025-12-01 6:58 [PATCH 0/2] arm64: dts: imx93-14x14-evk: Add bt-sco and audio XCVR sound cards Chancel Liu
@ 2025-12-01 6:58 ` Chancel Liu
2025-12-01 16:54 ` Frank Li
2025-12-01 6:58 ` [PATCH 2/2] arm64: dts: imx93-14x14-evk: Add audio XCVR sound card Chancel Liu
2025-12-29 13:17 ` [PATCH 0/2] arm64: dts: imx93-14x14-evk: Add bt-sco and audio XCVR sound cards Shawn Guo
2 siblings, 1 reply; 6+ messages in thread
From: Chancel Liu @ 2025-12-01 6:58 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, shawnguo, s.hauer, kernel, festevam,
devicetree, imx, linux-arm-kernel, linux-kernel
Add bt-sco sound card, which is used by BT HFP case.
It supports wb profile as default.
Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
.../boot/dts/freescale/imx93-14x14-evk.dts | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
index f9eebd27d640..e47fee24471a 100644
--- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
@@ -27,6 +27,11 @@ aliases {
serial0 = &lpuart1;
};
+ bt_sco_codec: bt-sco-codec {
+ compatible = "linux,bt-sco";
+ #sound-dai-cells = <1>;
+ };
+
chosen {
stdout-path = &lpuart1;
};
@@ -168,6 +173,25 @@ reg_vref_1v8: regulator-adc-vref {
regulator-max-microvolt = <1800000>;
};
+ sound-bt-sco {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "bt-sco-audio";
+ simple-audio-card,format = "dsp_a";
+ simple-audio-card,bitclock-inversion;
+ simple-audio-card,frame-master = <&btcpu>;
+ simple-audio-card,bitclock-master = <&btcpu>;
+
+ simple-audio-card,codec {
+ sound-dai = <&bt_sco_codec 1>;
+ };
+
+ btcpu: simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <16>;
+ };
+ };
+
usdhc3_pwrseq: usdhc3_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>;
@@ -371,6 +395,16 @@ &mu2 {
status = "okay";
};
+&sai1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ assigned-clocks = <&clk IMX93_CLK_SAI1>;
+ assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
+ assigned-clock-rates = <12288000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
&usbotg1 {
dr_mode = "otg";
hnp-disable;
@@ -568,6 +602,15 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e
>;
};
+ pinctrl_sai1: sai1grp {
+ fsl,pins = <
+ MX93_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e
+ MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e
+ MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00 0x31e
+ MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00 0x31e
+ >;
+ };
+
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
--
2.50.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH 1/2] arm64: dts: imx93-14x14-evk: Add bt-sco sound card support
2025-12-01 6:58 ` [PATCH 1/2] arm64: dts: imx93-14x14-evk: Add bt-sco sound card support Chancel Liu
@ 2025-12-01 16:54 ` Frank Li
0 siblings, 0 replies; 6+ messages in thread
From: Frank Li @ 2025-12-01 16:54 UTC (permalink / raw)
To: Chancel Liu
Cc: robh, krzk+dt, conor+dt, shawnguo, s.hauer, kernel, festevam,
devicetree, imx, linux-arm-kernel, linux-kernel
On Mon, Dec 01, 2025 at 03:58:43PM +0900, Chancel Liu wrote:
> Add bt-sco sound card, which is used by BT HFP case.
> It supports wb profile as default.
>
> Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
> ---
Reviewed-by: Frank Li <Frank.Li@nxp.com>
> .../boot/dts/freescale/imx93-14x14-evk.dts | 43 +++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> index f9eebd27d640..e47fee24471a 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> @@ -27,6 +27,11 @@ aliases {
> serial0 = &lpuart1;
> };
>
> + bt_sco_codec: bt-sco-codec {
> + compatible = "linux,bt-sco";
> + #sound-dai-cells = <1>;
> + };
> +
> chosen {
> stdout-path = &lpuart1;
> };
> @@ -168,6 +173,25 @@ reg_vref_1v8: regulator-adc-vref {
> regulator-max-microvolt = <1800000>;
> };
>
> + sound-bt-sco {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "bt-sco-audio";
> + simple-audio-card,format = "dsp_a";
> + simple-audio-card,bitclock-inversion;
> + simple-audio-card,frame-master = <&btcpu>;
> + simple-audio-card,bitclock-master = <&btcpu>;
> +
> + simple-audio-card,codec {
> + sound-dai = <&bt_sco_codec 1>;
> + };
> +
> + btcpu: simple-audio-card,cpu {
> + sound-dai = <&sai1>;
> + dai-tdm-slot-num = <2>;
> + dai-tdm-slot-width = <16>;
> + };
> + };
> +
> usdhc3_pwrseq: usdhc3_pwrseq {
> compatible = "mmc-pwrseq-simple";
> reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>;
> @@ -371,6 +395,16 @@ &mu2 {
> status = "okay";
> };
>
> +&sai1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai1>;
> + assigned-clocks = <&clk IMX93_CLK_SAI1>;
> + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
> + assigned-clock-rates = <12288000>;
> + fsl,sai-mclk-direction-output;
> + status = "okay";
> +};
> +
> &usbotg1 {
> dr_mode = "otg";
> hnp-disable;
> @@ -568,6 +602,15 @@ MX93_PAD_SD2_RESET_B__GPIO3_IO07 0x31e
> >;
> };
>
> + pinctrl_sai1: sai1grp {
> + fsl,pins = <
> + MX93_PAD_SAI1_TXC__SAI1_TX_BCLK 0x31e
> + MX93_PAD_SAI1_TXFS__SAI1_TX_SYNC 0x31e
> + MX93_PAD_SAI1_TXD0__SAI1_TX_DATA00 0x31e
> + MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00 0x31e
> + >;
> + };
> +
> pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> fsl,pins = <
> MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
> --
> 2.50.1
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 2/2] arm64: dts: imx93-14x14-evk: Add audio XCVR sound card
2025-12-01 6:58 [PATCH 0/2] arm64: dts: imx93-14x14-evk: Add bt-sco and audio XCVR sound cards Chancel Liu
2025-12-01 6:58 ` [PATCH 1/2] arm64: dts: imx93-14x14-evk: Add bt-sco sound card support Chancel Liu
@ 2025-12-01 6:58 ` Chancel Liu
2025-12-01 16:56 ` Frank Li
2025-12-29 13:17 ` [PATCH 0/2] arm64: dts: imx93-14x14-evk: Add bt-sco and audio XCVR sound cards Shawn Guo
2 siblings, 1 reply; 6+ messages in thread
From: Chancel Liu @ 2025-12-01 6:58 UTC (permalink / raw)
To: robh, krzk+dt, conor+dt, shawnguo, s.hauer, kernel, festevam,
devicetree, imx, linux-arm-kernel, linux-kernel
Add audio XCVR sound card, which supports SPDIF TX & RX only,
eARC RX, ARC RX are not supported.
Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
---
.../boot/dts/freescale/imx93-14x14-evk.dts | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
index e47fee24471a..61843b2c1b1b 100644
--- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
@@ -192,6 +192,19 @@ btcpu: simple-audio-card,cpu {
};
};
+ sound-xcvr {
+ compatible = "fsl,imx-audio-card";
+ model = "imx-audio-xcvr";
+
+ pri-dai-link {
+ link-name = "XCVR PCM";
+
+ cpu {
+ sound-dai = <&xcvr>;
+ };
+ };
+ };
+
usdhc3_pwrseq: usdhc3_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>;
@@ -468,6 +481,17 @@ &wdog3 {
status = "okay";
};
+&xcvr {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spdif>;
+ assigned-clocks = <&clk IMX93_CLK_SPDIF>,
+ <&clk IMX93_CLK_AUDIO_XCVR>;
+ assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>,
+ <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
+ assigned-clock-rates = <12288000>, <200000000>;
+ status = "okay";
+};
+
&iomuxc {
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
@@ -611,6 +635,13 @@ MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00 0x31e
>;
};
+ pinctrl_spdif: spdifgrp {
+ fsl,pins = <
+ MX93_PAD_GPIO_IO22__SPDIF_IN 0x31e
+ MX93_PAD_GPIO_IO23__SPDIF_OUT 0x31e
+ >;
+ };
+
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
--
2.50.1
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH 2/2] arm64: dts: imx93-14x14-evk: Add audio XCVR sound card
2025-12-01 6:58 ` [PATCH 2/2] arm64: dts: imx93-14x14-evk: Add audio XCVR sound card Chancel Liu
@ 2025-12-01 16:56 ` Frank Li
0 siblings, 0 replies; 6+ messages in thread
From: Frank Li @ 2025-12-01 16:56 UTC (permalink / raw)
To: Chancel Liu
Cc: robh, krzk+dt, conor+dt, shawnguo, s.hauer, kernel, festevam,
devicetree, imx, linux-arm-kernel, linux-kernel
On Mon, Dec 01, 2025 at 03:58:44PM +0900, Chancel Liu wrote:
> Add audio XCVR sound card, which supports SPDIF TX & RX only,
> eARC RX, ARC RX are not supported.
nit: next time, wrap at 75 char.
Reviewed-by: Frank Li <Frank.Li@nxp.com>
>
> Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
> ---
> .../boot/dts/freescale/imx93-14x14-evk.dts | 31 +++++++++++++++++++
> 1 file changed, 31 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> index e47fee24471a..61843b2c1b1b 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-14x14-evk.dts
> @@ -192,6 +192,19 @@ btcpu: simple-audio-card,cpu {
> };
> };
>
> + sound-xcvr {
> + compatible = "fsl,imx-audio-card";
> + model = "imx-audio-xcvr";
> +
> + pri-dai-link {
> + link-name = "XCVR PCM";
> +
> + cpu {
> + sound-dai = <&xcvr>;
> + };
> + };
> + };
> +
> usdhc3_pwrseq: usdhc3_pwrseq {
> compatible = "mmc-pwrseq-simple";
> reset-gpios = <&pcal6524 12 GPIO_ACTIVE_LOW>;
> @@ -468,6 +481,17 @@ &wdog3 {
> status = "okay";
> };
>
> +&xcvr {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spdif>;
> + assigned-clocks = <&clk IMX93_CLK_SPDIF>,
> + <&clk IMX93_CLK_AUDIO_XCVR>;
> + assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>,
> + <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
> + assigned-clock-rates = <12288000>, <200000000>;
> + status = "okay";
> +};
> +
> &iomuxc {
> pinctrl_flexcan1: flexcan1grp {
> fsl,pins = <
> @@ -611,6 +635,13 @@ MX93_PAD_SAI1_RXD0__SAI1_RX_DATA00 0x31e
> >;
> };
>
> + pinctrl_spdif: spdifgrp {
> + fsl,pins = <
> + MX93_PAD_GPIO_IO22__SPDIF_IN 0x31e
> + MX93_PAD_GPIO_IO23__SPDIF_OUT 0x31e
> + >;
> + };
> +
> pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> fsl,pins = <
> MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
> --
> 2.50.1
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH 0/2] arm64: dts: imx93-14x14-evk: Add bt-sco and audio XCVR sound cards
2025-12-01 6:58 [PATCH 0/2] arm64: dts: imx93-14x14-evk: Add bt-sco and audio XCVR sound cards Chancel Liu
2025-12-01 6:58 ` [PATCH 1/2] arm64: dts: imx93-14x14-evk: Add bt-sco sound card support Chancel Liu
2025-12-01 6:58 ` [PATCH 2/2] arm64: dts: imx93-14x14-evk: Add audio XCVR sound card Chancel Liu
@ 2025-12-29 13:17 ` Shawn Guo
2 siblings, 0 replies; 6+ messages in thread
From: Shawn Guo @ 2025-12-29 13:17 UTC (permalink / raw)
To: Chancel Liu
Cc: robh, krzk+dt, conor+dt, s.hauer, kernel, festevam, devicetree,
imx, linux-arm-kernel, linux-kernel
On Mon, Dec 01, 2025 at 03:58:42PM +0900, Chancel Liu wrote:
> Add bt-sco and audio XCVR sound cards
>
> Chancel Liu (2):
> arm64: dts: imx93-14x14-evk: Add bt-sco sound card support
> arm64: dts: imx93-14x14-evk: Add audio XCVR sound card
Applied both, thanks!
^ permalink raw reply [flat|nested] 6+ messages in thread