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@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
index e937e5f8fa8b280ba58e1280b05051809ac3e99b..7d6d332fa7798f4ea31365eea1b6d235f4e40bd8 100644 (file)
--- 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-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 @@
        };
 };
 
+&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 @@
                >;
        };
 
+       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