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-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn-evk.dts54
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi90
2 files changed, 116 insertions, 28 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index b4225cfcb6d9..4eb467df5ba7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -41,18 +41,18 @@
regulators {
buck1: BUCK1{
- regulator-name = "BUCK1";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <2187500>;
+ regulator-name = "VDD_SOC";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <950000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
};
buck2: BUCK2 {
- regulator-name = "BUCK2";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <2187500>;
+ regulator-name = "VDD_ARM_0V9";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1000000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
@@ -61,63 +61,63 @@
};
buck4: BUCK4{
- regulator-name = "BUCK4";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <3400000>;
+ regulator-name = "VDD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
buck5: BUCK5{
- regulator-name = "BUCK5";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <3400000>;
+ regulator-name = "VDD_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
buck6: BUCK6 {
- regulator-name = "BUCK6";
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <3400000>;
+ regulator-name = "NVCC_DRAM_1V1";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
ldo1: LDO1 {
- regulator-name = "LDO1";
- regulator-min-microvolt = <1600000>;
- regulator-max-microvolt = <3300000>;
+ regulator-name = "NVCC_SNVS_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo2: LDO2 {
- regulator-name = "LDO2";
+ regulator-name = "VDD_SNVS_0V8";
regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <1150000>;
+ regulator-max-microvolt = <800000>;
regulator-boot-on;
regulator-always-on;
};
ldo3: LDO3 {
- regulator-name = "LDO3";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <3300000>;
+ regulator-name = "VDDA_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo4: LDO4 {
- regulator-name = "LDO4";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <3300000>;
+ regulator-name = "VDD_PHY_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
regulator-boot-on;
regulator-always-on;
};
ldo5: LDO5 {
- regulator-name = "LDO5";
+ regulator-name = "NVCC_SD2";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index c3f15192b76c..261c36540079 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -47,6 +47,11 @@
linux,autosuspend-period = <125>;
};
+ audio_codec_bt_sco: audio-codec-bt-sco {
+ compatible = "linux,bt-sco";
+ #sound-dai-cells = <1>;
+ };
+
wm8524: audio-codec {
#sound-dai-cells = <0>;
compatible = "wlf,wm8524";
@@ -57,6 +62,25 @@
clock-names = "mclk";
};
+ 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 = <&sai2>;
+ dai-tdm-slot-num = <2>;
+ dai-tdm-slot-width = <16>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&audio_codec_bt_sco 1>;
+ };
+ };
+
sound-wm8524 {
compatible = "fsl,imx-audio-wm8524";
model = "wm8524-audio";
@@ -78,7 +102,7 @@
};
&easrc {
- fsl,asrc-rate = <48000>;
+ fsl,asrc-rate = <48000>;
status = "okay";
};
@@ -110,6 +134,22 @@
};
};
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <166000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ };
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -167,6 +207,16 @@
};
};
+&sai2 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+ assigned-clocks = <&clk IMX8MN_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ status = "okay";
+};
+
&sai3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai3>;
@@ -196,6 +246,15 @@
status = "okay";
};
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ assigned-clocks = <&clk IMX8MN_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+ uart-has-rtscts;
+ status = "okay";
+};
+
&usbotg1 {
dr_mode = "otg";
hnp-disable;
@@ -267,6 +326,17 @@
>;
};
+ pinctrl_flexspi: flexspigrp {
+ fsl,pins = <
+ MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
+ MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
+ MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
+ MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
+ MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
+ MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
+ >;
+ };
+
pinctrl_gpio_led: gpioledgrp {
fsl,pins = <
MX8MN_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19
@@ -318,6 +388,15 @@
>;
};
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX8MN_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
+ MX8MN_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
+ MX8MN_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
+ MX8MN_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
+ >;
+ };
+
pinctrl_sai3: sai3grp {
fsl,pins = <
MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
@@ -347,6 +426,15 @@
>;
};
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MN_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX 0x140
+ MX8MN_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX 0x140
+ MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x140
+ MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x140
+ >;
+ };
+
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x1c4
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.