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Message-Id: <20241022052919.1946074-3-shengjiu.wang@nxp.com>
Date: Tue, 22 Oct 2024 13:29:18 +0800
From: Shengjiu Wang <shengjiu.wang@....com>
To: robh@...nel.org,
krzk+dt@...nel.org,
conor+dt@...nel.org,
shawnguo@...nel.org,
s.hauer@...gutronix.de,
kernel@...gutronix.de,
festevam@...il.com,
devicetree@...r.kernel.org,
imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
shengjiu.wang@...il.com
Subject: [PATCH v2 2/3] arm64: dts: imx8ulp-evk: Add bt-sco sound card support
Add bt-sco sound card, which is used by BT HFP case.
It supports wb profile as default
Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
index e937e5f8fa8b..7d6d332fa779 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
@@ -11,6 +11,11 @@ / {
model = "NXP i.MX8ULP EVK";
compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp";
+ bt_sco_codec: bt-sco-codec {
+ #sound-dai-cells = <1>;
+ compatible = "linux,bt-sco";
+ };
+
chosen {
stdout-path = &lpuart5;
};
@@ -83,6 +88,25 @@ clock_ext_ts: clock-ext-ts {
clock-output-names = "ext_ts_clk";
#clock-cells = <0>;
};
+
+ 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>;
+
+ btcpu: simple-audio-card,cpu {
+ sound-dai = <&sai5>;
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <16>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&bt_sco_codec 1>;
+ };
+ };
};
&cm33 {
@@ -153,6 +177,16 @@ ptn5150_2: typec@3d {
};
};
+&sai5 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_sai5>;
+ pinctrl-1 = <&pinctrl_sai5>;
+ assigned-clocks = <&cgc1 IMX8ULP_CLK_SAI5_SEL>;
+ assigned-clock-parents = <&cgc1 IMX8ULP_CLK_SPLL3_PFD1_DIV1>;
+ fsl,dataline = <1 0x08 0x01>;
+ status = "okay";
+};
+
&usbotg1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
@@ -282,6 +316,15 @@ MX8ULP_PAD_PTE13__LPI2C7_SDA 0x20
>;
};
+ pinctrl_sai5: sai5grp {
+ fsl,pins = <
+ MX8ULP_PAD_PTF26__I2S5_TX_BCLK 0x43
+ MX8ULP_PAD_PTF27__I2S5_TX_FS 0x43
+ MX8ULP_PAD_PTF28__I2S5_TXD0 0x43
+ MX8ULP_PAD_PTF24__I2S5_RXD3 0x43
+ >;
+ };
+
pinctrl_typec1: typec1grp {
fsl,pins = <
MX8ULP_PAD_PTF3__PTF3 0x3
--
2.34.1
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