[PATCH v2 03/10] arm64: dts: imx8qm-mek: add sai and wm8960 support

Frank Li Frank.Li at nxp.com
Thu Apr 18 09:36:38 PDT 2024


Add sai[0,1,6,7], wm8960 and asrc0 support.

Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 140 +++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 5c6b39c6933fc..9f8d3df00f793 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -46,6 +46,47 @@ reg_vref_1v8: regulator-adc-vref {
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 	};
+
+	bt_sco_codec: bt_sco_codec {
+		#sound-dai-cells = <1>;
+		compatible = "linux,bt-sco";
+	};
+
+	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 = <&sai0>;
+			dai-tdm-slot-num = <2>;
+			dai-tdm-slot-width = <16>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&bt_sco_codec 1>;
+		};
+	};
+
+	sound-wm8960 {
+		compatible = "fsl,imx-audio-wm8960";
+		model = "wm8960-audio";
+		audio-cpu = <&sai1>;
+		audio-codec = <&wm8960>;
+		hp-det-gpio = <&lsio_gpio0 31 GPIO_ACTIVE_HIGH>;
+		audio-routing =
+			"Headphone Jack", "HP_L",
+			"Headphone Jack", "HP_R",
+			"Ext Spk", "SPK_LP",
+			"Ext Spk", "SPK_LN",
+			"Ext Spk", "SPK_RP",
+			"Ext Spk", "SPK_RN",
+			"LINPUT1", "Mic Jack",
+			"Mic Jack", "MICB";
+	};
 };
 
 &adc0 {
@@ -65,6 +106,77 @@ &i2c1 {
 	scl-gpios = <&lsio_gpio0 14 GPIO_ACTIVE_HIGH>;
 	sda-gpios = <&lsio_gpio0 15 GPIO_ACTIVE_HIGH>;
 	status = "okay";
+
+	wm8960: audio-codec at 1a {
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+		clocks = <&mclkout0_lpcg IMX_LPCG_CLK_0>;
+		clock-names = "mclk";
+		assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+				<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+				<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+				<&mclkout0_lpcg IMX_LPCG_CLK_0>;
+		assigned-clock-rates = <786432000>, <49152000>, <12288000>, <12288000>;
+		wlf,shared-lrclk;
+		wlf,hp-cfg = <2 2 3>;
+		wlf,gpio-cfg = <1 3>;
+	};
+};
+
+&asrc0 {
+	fsl,asrc-rate  = <48000>;
+	status = "okay";
+};
+
+&amix {
+	status = "okay";
+};
+
+&sai0 {
+	#sound-dai-cells = <0>;
+	assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+			<&sai0_lpcg IMX_LPCG_CLK_4>;
+	assigned-clock-rates = <786432000>, <49152000>, <12288000>, <49152000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai0>;
+	status = "okay";
+};
+
+&sai1 {
+	assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
+			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
+			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,
+			<&sai1_lpcg IMX_LPCG_CLK_4>; /* FIXME: should be sai1, original code is 0 */
+	assigned-clock-rates = <786432000>, <49152000>, <12288000>, <49152000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_sai1>;
+	status = "okay";
+};
+
+&sai6 {
+	assigned-clocks = <&acm IMX_ADMA_ACM_SAI6_MCLK_SEL>,
+			<&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_PLL>,
+			<&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_SLV_BUS>,
+			<&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_MST_BUS>,
+			<&sai6_lpcg IMX_LPCG_CLK_4>;
+	assigned-clock-parents = <&aud_pll_div1_lpcg IMX_LPCG_CLK_0>;
+	assigned-clock-rates = <0>, <786432000>, <98304000>, <12288000>, <98304000>;
+	fsl,sai-asynchronous;
+	status = "okay";
+};
+
+&sai7 {
+	assigned-clocks = <&acm IMX_ADMA_ACM_SAI7_MCLK_SEL>,
+			<&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_PLL>,
+			<&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_SLV_BUS>,
+			<&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_MST_BUS>,
+			<&sai7_lpcg IMX_LPCG_CLK_4>;
+	assigned-clock-parents = <&aud_pll_div1_lpcg IMX_LPCG_CLK_0>;
+	assigned-clock-rates = <0>, <786432000>, <98304000>, <12288000>, <98304000>;
+	fsl,sai-asynchronous;
+	status = "okay";
 };
 
 &lpuart0 {
@@ -161,6 +273,16 @@ &usdhc2 {
 };
 
 &iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			IMX8QM_MCLK_OUT0_AUD_ACM_MCLK_OUT0	0x0600004c
+			IMX8QM_SCU_GPIO0_03_LSIO_GPIO0_IO31	0x0600004c
+		>;
+	};
+
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
 			IMX8QM_GPT0_CLK_DMA_I2C1_SCL 0x0600004c
@@ -256,6 +378,24 @@ IMX8QM_M41_GPIO0_01_DMA_UART3_TX			0x06000020
 		>;
 	};
 
+	pinctrl_sai0: sai0grp {
+		fsl,pins = <
+			IMX8QM_SPI0_CS1_AUD_SAI0_TXC              0x0600004c
+			IMX8QM_SPI2_CS1_AUD_SAI0_TXFS             0x0600004c
+			IMX8QM_SAI1_RXFS_AUD_SAI0_RXD             0x0600004c
+			IMX8QM_SAI1_RXC_AUD_SAI0_TXD              0x0600006c
+		>;
+	};
+
+	pinctrl_sai1: sai1grp {
+		fsl,pins = <
+			IMX8QM_SAI1_RXD_AUD_SAI1_RXD			0x06000040
+			IMX8QM_SAI1_TXFS_AUD_SAI1_TXFS			0x06000040
+			IMX8QM_SAI1_TXD_AUD_SAI1_TXD			0x06000060
+			IMX8QM_SAI1_TXC_AUD_SAI1_TXC			0x06000040
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK				0x06000041

-- 
2.34.1




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