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authorShengjiu Wang <shengjiu.wang@nxp.com>2020-03-23 15:17:15 +0800
committerShengjiu Wang <shengjiu.wang@nxp.com>2020-03-23 17:43:57 +0800
commit614ecd7e6c6ddf3c3beb0f1434e9d6f5c9ee2e97 (patch)
treec1917510ee213f3606c617b971c1bc450ec4e7a8 /arch/arm64/boot/dts/freescale/imx8mm-evk.dts
parent10f61ee0a5b4c05fd22ea9301d5735a740392d67 (diff)
MLK-23653-2: arm64: dts: imx8mm-evk: enable sound card for bt-sco
enable sound card for bt-sco Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Reviewed-by: Viorel Suman <viorel.suman@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-evk.dts')
-rwxr-xr-xarch/arm64/boot/dts/freescale/imx8mm-evk.dts43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index 02f2faaa9720..4f528a67de20 100755
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -94,6 +94,30 @@
wlf,mute-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>;
};
+ bt_sco_codec: bt_sco_codec {
+ #sound-dai-cells = <0>;
+ compatible = "linux,bt-sco";
+ };
+
+ sound-bt-sco {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "bt-sco-audio";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-inversion;
+ simple-audio-card,frame-master = <&btcodec>;
+ simple-audio-card,bitclock-master = <&btcodec>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <16>;
+ };
+
+ btcodec: simple-audio-card,codec {
+ sound-dai = <&bt_sco_codec>;
+ };
+ };
+
sound-wm8524 {
compatible = "simple-audio-card";
simple-audio-card,name = "wm8524-audio";
@@ -217,6 +241,16 @@
status = "okay";
};
+&sai2 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+ assigned-clocks = <&clk IMX8MM_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ status = "okay";
+};
+
&sai1 {
pinctrl-names = "default", "dsd";
pinctrl-0 = <&pinctrl_sai1>;
@@ -725,6 +759,15 @@
>;
};
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
+ MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
+ MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
+ MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
+ >;
+ };
+
pinctrl_sai3: sai3grp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6