Device tree taken from Linux v5.16-rc5.
Signed-off-by: Patrick Wildt <patr...@blueri.se>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/imx8mq-mnt-reform2.dts | 214 ++++++++++++++++++++
arch/arm/dts/imx8mq-nitrogen-som.dtsi | 275 ++++++++++++++++++++++++++
3 files changed, 490 insertions(+)
create mode 100644 arch/arm/dts/imx8mq-mnt-reform2.dts
create mode 100644 arch/arm/dts/imx8mq-nitrogen-som.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 7f622fedbd..1183a8f7c6 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -905,6 +905,7 @@ dtb-$(CONFIG_ARCH_IMX8M) += \
imx8mq-evk.dtb \
imx8mm-beacon-kit.dtb \
imx8mn-beacon-kit.dtb \
+ imx8mq-mnt-reform2.dtb \
imx8mq-phanbell.dtb \
imx8mp-evk.dtb \
imx8mp-phyboard-pollux-rdk.dtb \
diff --git a/arch/arm/dts/imx8mq-mnt-reform2.dts
b/arch/arm/dts/imx8mq-mnt-reform2.dts
new file mode 100644
index 0000000000..4f2db6197b
--- /dev/null
+++ b/arch/arm/dts/imx8mq-mnt-reform2.dts
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/*
+ * Copyright 2019-2021 MNT Research GmbH
+ * Copyright 2021 Lucas Stach <d...@lynxeye.de>
+ */
+
+/dts-v1/;
+
+#include "imx8mq-nitrogen-som.dtsi"
+
+/ {
+ model = "MNT Reform 2";
+ compatible = "mntre,reform2", "boundary,imx8mq-nitrogen8m-som",
"fsl,imx8mq";
+
+ pcie1_refclk: clock-pcie1-refclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ reg_main_5v: regulator-main-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_main_3v3: regulator-main-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_main_usb: regulator-main-usb {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_PWR";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <®_main_5v>;
+ };
+
+ sound {
+ compatible = "fsl,imx-audio-wm8960";
+ audio-cpu = <&sai2>;
+ audio-codec = <&wm8960>;
+ 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",
+ "LINPUT2", "Line In Jack",
+ "RINPUT2", "Line In Jack";
+ model = "wm8960-audio";
+ };
+};
+
+&fec1 {
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+
+ wm8960: codec@1a {
+ compatible = "wlf,wm8960";
+ reg = <0x1a>;
+ clocks = <&clk IMX8MQ_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ };
+
+ rtc@68 {
+ compatible = "nxp,pcf8523";
+ reg = <0x68>;
+ };
+};
+
+&pcie1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie1>;
+ reset-gpio = <&gpio3 23 GPIO_ACTIVE_LOW>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>,
+ <&pcie1_refclk>;
+ clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+ status = "okay";
+};
+
+®_1p8v {
+ vin-supply = <®_main_5v>;
+};
+
+®_snvs {
+ vin-supply = <®_main_5v>;
+};
+
+®_arm_dram {
+ vin-supply = <®_main_5v>;
+};
+
+®_dram_1p1v {
+ vin-supply = <®_main_5v>;
+};
+
+®_soc_gpu_vpu {
+ vin-supply = <®_main_5v>;
+};
+
+&sai2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai2>;
+ assigned-clocks = <&clk IMX8MQ_CLK_SAI2>;
+ assigned-clock-parents = <&clk IMX8MQ_CLK_25M>;
+ assigned-clock-rates = <25000000>;
+ fsl,sai-mclk-direction-output;
+ fsl,sai-asynchronous;
+ status = "okay";
+};
+
+&snvs_rtc {
+ status = "disabled";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&usb3_phy0 {
+ vbus-supply = <®_main_usb>;
+ status = "okay";
+};
+
+&usb3_phy1 {
+ vbus-supply = <®_main_usb>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usdhc2 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
+ assigned-clock-rates = <200000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ vqmmc-supply = <®_main_3v3>;
+ vmmc-supply = <®_main_3v3>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL
0x4000007f
+ MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA
0x4000007f
+ >;
+ };
+
+ pinctrl_pcie1: pcie1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x16
+ >;
+ };
+
+ pinctrl_sai2: sai2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
+ MX8MQ_IOMUXC_SAI2_RXFS_SAI2_RX_SYNC 0xd6
+ MX8MQ_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
+ MX8MQ_IOMUXC_SAI2_RXC_SAI2_RX_BCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
+ MX8MQ_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x45
+ MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x45
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0
+ MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83
+ MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3
+ MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3
+ MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3
+ MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3
+ MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3
+ >;
+ };
+};
diff --git a/arch/arm/dts/imx8mq-nitrogen-som.dtsi
b/arch/arm/dts/imx8mq-nitrogen-som.dtsi
new file mode 100644
index 0000000000..36fc428ebe
--- /dev/null
+++ b/arch/arm/dts/imx8mq-nitrogen-som.dtsi
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2018 Boundary Devices
+ * Copyright 2021 Lucas Stach <d...@lynxeye.de>
+ */
+
+#include "imx8mq.dtsi"
+
+/ {
+ model = "Boundary Devices i.MX8MQ Nitrogen8M";
+ compatible = "boundary,imx8mq-nitrogen8m-som", "fsl,imx8mq";
+
+ chosen {
+ stdout-path = &uart1;
+ };
+
+ reg_1p8v: regulator-fixed-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ reg_snvs: regulator-fixed-snvs {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_SNVS";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+};
+
+&{/opp-table/opp-800000000} {
+ opp-microvolt = <1000000>;
+};
+
+&{/opp-table/opp-1000000000} {
+ opp-microvolt = <1000000>;
+};
+
+&A53_0 {
+ cpu-supply = <®_arm_dram>;
+};
+
+&A53_1 {
+ cpu-supply = <®_arm_dram>;
+};
+
+&A53_2 {
+ cpu-supply = <®_arm_dram>;
+};
+
+&A53_3 {
+ cpu-supply = <®_arm_dram>;
+};
+
+&fec1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec1>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy0>;
+ fsl,magic-packet;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <4>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9546";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1_pca9546>;
+ reg = <0x70>;
+ reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c1a: i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_arm_dram: regulator@60 {
+ compatible = "fcs,fan53555";
+ reg = <0x60>;
+ regulator-name = "VDD_ARM_DRAM_1V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+ };
+
+ i2c1b: i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_dram_1p1v: regulator@60 {
+ compatible = "fcs,fan53555";
+ reg = <0x60>;
+ regulator-name = "NVCC_DRAM_1P1V";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+ };
+
+ i2c1c: i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_soc_gpu_vpu: regulator@60 {
+ compatible = "fcs,fan53555";
+ reg = <0x60>;
+ regulator-name = "VDD_SOC_GPU_VPU";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ regulator-always-on;
+ };
+ };
+
+ i2c1d: i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+};
+
+&pgc_gpu {
+ power-supply = <®_soc_gpu_vpu>;
+};
+
+&pgc_vpu {
+ power-supply = <®_soc_gpu_vpu>;
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ vqmmc-supply = <®_1p8v>;
+ vmmc-supply = <®_snvs>;
+ bus-width = <8>;
+ non-removable;
+ no-mmc-hs400;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3
+ MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23
+ MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
+ MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
+ MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
+ MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
+ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
+ MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
+ MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
+ MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
+ MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
+ MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
+ MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
+ MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
+ MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19
+ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x59
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL
0x4000007f
+ MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA
0x4000007f
+ >;
+ };
+
+ pinctrl_i2c1_pca9546: i2c1-pca9546grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x49
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x45
+ MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x45
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3
+ MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f
+ MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf
+ MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf
+ MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf
+ MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf
+ MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf
+ MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf
+ MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf
+ MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf
+ MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
+ >;
+ };
+};
--
2.34.1
