MLK-23701-0 dts: Add imx8mp-evk-dsp.dts and property audio-interface

Add property audio-interface for set sai or esai.
Add imx8mp-evk-dsp.dts for supporting cplay in mp board.

Signed-off-by: Zhang Peng <peng_zhang_8@nxp.com>

4 files changed, 85 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 80d7d6fb7bf6..bc3cc7a17a5b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -59,7 +59,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk-root.dtb imx8mn-ddr4-evk-inmate.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb imx8mp-evk-root.dtb imx8mp-evk-inmate.dtb imx8mp-evk-rpmsg.dtb \
 			  imx8mp-evk-rm67191.dtb imx8mp-evk-hdmi.dtb imx8mp-evk-flexcan2.dtb \
 			  imx8mp-evk-it6263-lvds-dual-channel.dtb imx8mp-evk-it6263-lvds-channel0.dtb \
-			  imx8mp-evk-jdi-wuxga-lvds-panel.dtb imx8mp-ab2.dtb imx8mp-evk-sof-wm8960.dtb
+			  imx8mp-evk-jdi-wuxga-lvds-panel.dtb imx8mp-ab2.dtb imx8mp-evk-sof-wm8960.dtb \
+			  imx8mp-evk-dsp.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb imx8mq-evk-pcie1-m2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-ak4497.dtb imx8mq-evk-audio-tdm.dtb imx8mq-evk-pdm.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk-root.dtb imx8mq-evk-inmate.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk-dsp.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk-dsp.dts
new file mode 100644
index 000000000000..9fe8f3171ed6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk-dsp.dts
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 NXP
+ */
+/dts-v1/;
+
+#include "imx8mp-evk.dts"
+
+/ {
+	sound-wm8960 {
+		status = "disable";
+	};
+
+	dspaudio: dspaudio {
+		compatible = "fsl,dsp-audio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sai3>;
+		status = "okay";
+	};
+
+	sound-dsp {
+		compatible = "fsl,imx-dsp-audio";
+		model = "wm8960-audio";
+		cpu-dai = <&dspaudio>;
+		audio-codec = <&codec>;
+		audio-platform = <&dsp>;
+	};
+};
+
+&sai3 {
+	status = "disable";
+};
+
+&uart4 {
+	/* console  for debug dsp*/
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX	0x49
+			MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX	0x49
+		>;
+	};
+};
+
+&dsp {
+	compatible = "fsl,imx8mp-dsp-v1";
+	memory-region = <&dsp_reserved>;
+	reg = <0x0 0x3B6E8000 0x0 0x88000>;
+	pinctrl-0 = <&pinctrl_uart4>;
+	clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG>,
+		<&audiomix_clk IMX8MP_CLK_AUDIOMIX_DSP_ROOT>,
+		<&audiomix_clk IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT>,
+		<&audiomix_clk IMX8MP_CLK_AUDIOMIX_MU2_ROOT>,
+		<&audiomix_clk IMX8MP_CLK_AUDIOMIX_SDMA3_ROOT>,
+		<&audiomix_clk IMX8MP_CLK_AUDIOMIX_SAI3_IPG>,
+		<&audiomix_clk IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>,
+		<&clk IMX8MP_AUDIO_PLL1_OUT>,
+		<&clk IMX8MP_AUDIO_PLL2_OUT>,
+		<&clk IMX8MP_CLK_UART4_ROOT>,
+		 <&clk IMX8MP_CLK_UART4_ROOT>;
+	clock-names = "ocram", "core", "debug", "mu2", "sdma_root", "sai_ipg", "sai_mclk", "pll8k", "pll11k", "uart_ipg", "uart_per";
+
+	power-domains = <&audiomix_pd>;
+	assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
+	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+	assigned-clock-rates = <12288000>;
+
+	audio-interface = "sai";
+	mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
+	mboxes = <&mu2 2 0>,
+		<&mu2 2 1>,
+		<&mu2 3 0>,
+		<&mu2 3 1>;
+	fsl,dsp-firmware = "imx/dsp/hifi4.bin";
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek-dsp.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek-dsp.dts
index f973986f46df..2dd8d4f031da 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek-dsp.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek-dsp.dts
@@ -86,6 +86,7 @@
 			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MISC0>,
 			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MISC1>,
 			<&esai0_lpcg 0>;
+	audio-interface = "esai";
 	assigned-clock-parents = <&aud_pll_div0_lpcg 0>;
 	assigned-clock-rates = <0>, <786432000>, <49152000>, <12288000>, <49152000>;
 	fsl,dsp-firmware = "imx/dsp/hifi4.bin";
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek-dsp.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek-dsp.dts
index ee229534a845..1ed49861de3c 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek-dsp.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek-dsp.dts
@@ -88,6 +88,7 @@
 			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MISC0>,
 			<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MISC1>,
 			<&esai0_lpcg 0>;
+	audio-interface = "esai";
 	assigned-clock-parents = <&aud_pll_div0_lpcg 0>;
 	assigned-clock-rates = <0>, <786432000>, <49152000>, <12288000>, <49152000>;
 	fsl,dsp-firmware = "imx/dsp/hifi4.bin";