rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/arch/arm64/boot/dts/rockchip/rk3568-evb2-lp4x-v10.dtsi
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@@ -72,6 +72,13 @@
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 	};
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 };
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+&bt_sound {
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+	status = "disabled";
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+	simple-audio-card,cpu {
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+		sound-dai = <&i2s2_2ch>;
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+	};
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+};
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+
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 &combphy0_us {
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 	status = "okay";
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 };
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@@ -219,6 +226,12 @@
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 	status = "disabled";
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 };
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+&i2s2_2ch {
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+	pinctrl-0 = <&i2s2m0_sclktx &i2s2m0_lrcktx &i2s2m0_sdi &i2s2m0_sdo>;
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+	rockchip,bclk-fs = <32>;
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+	status = "disabled";
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+};
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+
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 &mdio1 {
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 	qsgmii_phy0: phy@0 {
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 		compatible = "ethernet-phy-id001c.c942", "ethernet-phy-ieee802.3-c22";