arm64: dts: freescale: add initial device tree for TQMa8MQML with i.MX8MM
authorAlexander Stein <alexander.stein@ew.tq-group.com>
Wed, 1 Dec 2021 07:29:43 +0000 (08:29 +0100)
committerShawn Guo <shawnguo@kernel.org>
Mon, 6 Dec 2021 03:38:07 +0000 (11:38 +0800)
This adds support for TQMa8MQML module on MBa8Mx board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/Makefile
arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi [new file with mode: 0644]
arch/arm64/boot/dts/freescale/mba8mx.dtsi [new file with mode: 0644]

index c646161..aed0d0c 100644 (file)
@@ -40,6 +40,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
new file mode 100644 (file)
index 0000000..7844878
--- /dev/null
@@ -0,0 +1,253 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mm-tqma8mqml.dtsi"
+#include "mba8mx.dtsi"
+
+/ {
+       model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx";
+       compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
+
+       aliases {
+               eeprom0 = &eeprom3;
+               mmc0 = &usdhc3;
+               mmc1 = &usdhc2;
+               mmc2 = &usdhc1;
+               rtc0 = &pcf85063;
+               rtc1 = &snvs_rtc;
+       };
+
+       reg_usdhc2_vmmc: regulator-vmmc {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+               regulator-name = "VSD_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               startup-delay-us = <100>;
+               off-on-delay-us = <12000>;
+       };
+
+       extcon_usbotg1: extcon-usbotg1 {
+               compatible = "linux,extcon-usb-gpio";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_usb1_extcon>;
+               id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+       };
+};
+
+&i2c1 {
+       expander2: gpio@27 {
+               compatible = "nxp,pca9555";
+               reg = <0x27>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               vcc-supply = <&reg_vcc_3v3>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_expander>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+       };
+};
+
+&sai3 {
+       assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
+       assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
+       clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
+       clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
+               <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
+               <&clk IMX8MM_AUDIO_PLL2_OUT>;
+};
+
+&tlv320aic3x04 {
+       clock-names = "mclk";
+       clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
+};
+
+&uart1 {
+       assigned-clocks = <&clk IMX8MM_CLK_UART1>;
+       assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+};
+
+&uart2 {
+       assigned-clocks = <&clk IMX8MM_CLK_UART2>;
+       assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+};
+
+&usbotg1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg1>;
+       dr_mode = "otg";
+       extcon = <&extcon_usbotg1>;
+       srp-disable;
+       hnp-disable;
+       adp-disable;
+       power-active-high;
+       over-current-active-low;
+       status = "okay";
+};
+
+&usbotg2 {
+       dr_mode = "host";
+       disable-over-current;
+       vbus-supply = <&reg_hub_vbus>;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_ecspi1: ecspi1grp {
+               fsl,pins = <MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK        0x00000006>,
+                          <MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI        0x00000006>,
+                          <MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO        0x00000006>,
+                          <MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9           0x00000006>;
+       };
+
+       pinctrl_ecspi2: ecspi2grp {
+               fsl,pins = <MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK        0x00000006>,
+                          <MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI        0x00000006>,
+                          <MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO        0x00000006>,
+                          <MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13          0x00000006>;
+       };
+
+       pinctrl_expander: expandergrp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9           0x94>;
+       };
+
+       pinctrl_fec1: fec1grp {
+               fsl,pins = <MX8MM_IOMUXC_ENET_MDC_ENET1_MDC             0x40000002>,
+                          <MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO           0x40000002>,
+                          <MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3       0x14>,
+                          <MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2       0x14>,
+                          <MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1       0x14>,
+                          <MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0       0x14>,
+                          <MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3       0x90>,
+                          <MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2       0x90>,
+                          <MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1       0x90>,
+                          <MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0       0x90>,
+                          <MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC       0x14>,
+                          <MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC       0x90>,
+                          <MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x90>,
+                          <MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x14>;
+       };
+
+       pinctrl_gpiobutton: gpiobuttongrp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5           0x84>,
+                          <MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7           0x84>,
+                          <MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0              0x84>;
+       };
+
+       pinctrl_gpioled: gpioledgrp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0           0x84>,
+                          <MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14            0x84>;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL              0x40000004>,
+                          <MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA              0x40000004>;
+       };
+
+       pinctrl_i2c2_gpio: i2c2gpiogrp {
+               fsl,pins = <MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16            0x40000004>,
+                          <MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17            0x40000004>;
+       };
+
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL              0x40000004>,
+                          <MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA              0x40000004>;
+       };
+
+       pinctrl_i2c3_gpio: i2c3gpiogrp {
+               fsl,pins = <MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18            0x40000004>,
+                          <MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19            0x40000004>;
+       };
+
+       pinctrl_pwm3: pwm3grp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT            0x14>;
+       };
+
+       pinctrl_pwm4: pwm4grp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT            0x14>;
+       };
+
+       pinctrl_sai3: sai3grp {
+               fsl,pins = <MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK            0x94>,
+                          <MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK          0x94>,
+                          <MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC         0x94>,
+                          <MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0         0x94>,
+                          <MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC         0x94>,
+                          <MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0         0x94>,
+                          <MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK          0x94>;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX         0x16>,
+                          <MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX         0x16>;
+       };
+
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX         0x16>,
+                          <MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX         0x16>;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pins = <MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX         0x16>,
+                          <MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX         0x16>;
+       };
+
+       pinctrl_uart4: uart4grp {
+               fsl,pins = <MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX         0x16>,
+                          <MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX         0x16>;
+       };
+
+       pinctrl_usbotg1: usbotg1grp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR        0x84>,
+                          <MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC         0x84>;
+       };
+
+       pinctrl_usb1_extcon: usb1-extcongrp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10          0x1c0>;
+       };
+
+       pinctrl_usdhc2_gpio: usdhc2grpgpiogrp {
+               fsl,pins = <MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12            0x84>;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK             0x1d4>,
+                          <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD             0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3         0x1d4>,
+                          <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT      0x84>;
+       };
+
+       pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+               fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK             0x1d4>,
+                          <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD             0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3         0x1d4>,
+                          <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT      0x84>;
+       };
+
+       pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+               fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK             0x1d4>,
+                          <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD             0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2         0x1d4>,
+                          <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3         0x1d4>,
+                          <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT      0x84>;
+       };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi
new file mode 100644 (file)
index 0000000..284e62a
--- /dev/null
@@ -0,0 +1,335 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include "imx8mm.dtsi"
+
+/ {
+       model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
+       compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
+
+       memory@40000000 {
+               device_type = "memory";
+               /*  our minimum RAM config will be 1024 MiB */
+               reg = <0x00000000 0x40000000 0 0x40000000>;
+       };
+
+       /* e-MMC IO, needed for HS modes */
+       reg_vcc1v8: regulator-vcc1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "TQMA8MXML_VCC1V8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+       };
+
+       /* identical to buck4_reg, but should never change */
+       reg_vcc3v3: regulator-vcc3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "TQMA8MXML_VCC3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               /* global autoconfigured region for contiguous allocations */
+               linux,cma {
+                       compatible = "shared-dma-pool";
+                       reusable;
+                       /* 640 MiB */
+                       size = <0 0x28000000>;
+                       /*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
+                       alloc-ranges = <0 0x40000000 0 0x78000000>;
+                       linux,cma-default;
+               };
+       };
+};
+
+&A53_0 {
+       cpu-supply = <&buck2_reg>;
+};
+
+&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 = <84000000>;
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <4>;
+       };
+};
+
+&gpu_2d {
+       status = "okay";
+};
+
+&gpu_3d {
+       status = "okay";
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default", "gpio";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       pinctrl-1 = <&pinctrl_i2c1_gpio>;
+       scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       status = "okay";
+
+       sensor0: temperature-sensor-eeprom@1b {
+               compatible = "nxp,se97", "jedec,jc-42.4-temp";
+               reg = <0x1b>;
+       };
+
+       pca9450: pmic@25 {
+               compatible = "nxp,pca9450a";
+               reg = <0x25>;
+
+               /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
+               pinctrl-0 = <&pinctrl_pmic>;
+               pinctrl-names = "default";
+               interrupt-parent = <&gpio1>;
+               interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+
+               regulators {
+                       /* V_0V85_SOC: 0.85 */
+                       buck1_reg: BUCK1 {
+                               regulator-name = "BUCK1";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <850000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <3125>;
+                       };
+
+                       /* VDD_ARM */
+                       buck2_reg: BUCK2 {
+                               regulator-name = "BUCK2";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               nxp,dvs-run-voltage = <950000>;
+                               nxp,dvs-standby-voltage = <850000>;
+                               regulator-ramp-delay = <3125>;
+                       };
+
+                       /* V_0V85_GPU / DRAM / VPU */
+                       buck3_reg: BUCK3 {
+                               regulator-name = "BUCK3";
+                               regulator-min-microvolt = <850000>;
+                               regulator-max-microvolt = <950000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <3125>;
+                       };
+
+                       /* VCC3V3 -> VMMC, ... must not be changed */
+                       buck4_reg: BUCK4 {
+                               regulator-name = "BUCK4";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
+                       buck5_reg: BUCK5 {
+                               regulator-name = "BUCK5";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* V_1V1 -> RAM, ... must not be changed */
+                       buck6_reg: BUCK6 {
+                               regulator-name = "BUCK6";
+                               regulator-min-microvolt = <1100000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* V_1V8_SNVS */
+                       ldo1_reg: LDO1 {
+                               regulator-name = "LDO1";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* V_0V8_SNVS */
+                       ldo2_reg: LDO2 {
+                               regulator-name = "LDO2";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <850000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* V_1V8_ANA */
+                       ldo3_reg: LDO3 {
+                               regulator-name = "LDO3";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* V_0V9_MIPI */
+                       ldo4_reg: LDO4 {
+                               regulator-name = "LDO4";
+                               regulator-min-microvolt = <900000>;
+                               regulator-max-microvolt = <900000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       /* VCC SD IO - switched using SD2 VSELECT */
+                       ldo5_reg: LDO5 {
+                               regulator-name = "LDO5";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+               };
+       };
+
+
+       pcf85063: rtc@51 {
+               compatible = "nxp,pcf85063a";
+               reg = <0x51>;
+               quartz-load-femtofarads = <7000>;
+       };
+
+       eeprom1: eeprom@53 {
+               compatible = "nxp,se97b", "atmel,24c02";
+               read-only;
+               reg = <0x53>;
+               pagesize = <16>;
+       };
+
+       eeprom0: eeprom@57 {
+               compatible = "atmel,24c64";
+               reg = <0x57>;
+               pagesize = <32>;
+       };
+};
+
+&usdhc3 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+       bus-width = <8>;
+       non-removable;
+       no-sd;
+       no-sdio;
+       vmmc-supply = <&reg_vcc3v3>;
+       vqmmc-supply = <&reg_vcc1v8>;
+       status = "okay";
+};
+
+/*
+ * Attention:
+ * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
+ * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
+ */
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,ext-reset-output;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_flexspi: flexspigrp {
+               fsl,pins = <MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK           0x82>,
+                          <MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B        0x82>,
+                          <MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0       0x82>,
+                          <MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1       0x82>,
+                          <MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2       0x82>,
+                          <MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3       0x82>;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL              0x40000004>,
+                          <MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA              0x40000004>;
+       };
+
+       pinctrl_i2c1_gpio: i2c1gpiogrp {
+               fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14            0x40000004>,
+                          <MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15            0x40000004>;
+       };
+
+       pinctrl_pmic: pmicgrp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8           0x94>;
+       };
+
+       pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+               fsl,pins = <MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19         0x84>;
+       };
+
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK           0x1d4>,
+                          <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD           0x1d2>,
+                          <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4         0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5        0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6        0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7          0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE       0x84>,
+                          /* option USDHC3_RESET_B not defined, only in RM */
+                          <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16        0x84>;
+       };
+
+       pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+               fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK           0x1d2>,
+                          <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD           0x1d2>,
+                          <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4         0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5        0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6        0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7          0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE       0x84>,
+                          /* option USDHC3_RESET_B not defined, only in RM */
+                          <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16        0x84>;
+       };
+
+       pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+               fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK           0x1d6>,
+                          <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD           0x1d2>,
+                          <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3       0x1d4>,
+                          <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4         0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5        0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6        0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7          0x1d4>,
+                          <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE       0x84>,
+                          /* option USDHC3_RESET_B not defined, only in RM */
+                          <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16        0x84>;
+       };
+
+       pinctrl_wdog: wdoggrp {
+               fsl,pins = <MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B        0x84>;
+       };
+};
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
new file mode 100644 (file)
index 0000000..f27e3c8
--- /dev/null
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright 2020-2021 TQ-Systems GmbH
+ */
+
+#include <dt-bindings/net/ti-dp83867.h>
+
+/* TQ-Systems GmbH MBa8Mx baseboard */
+
+/ {
+       beeper {
+               compatible = "pwm-beeper";
+               pwms = <&pwm4 0 250000 0>;
+               beeper-hz = <4000>;
+               amp-supply = <&reg_vcc_3v3>;
+       };
+
+       chosen {
+               // bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200";
+               stdout-path = &uart3;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpiobutton>;
+               autorepeat;
+
+               switch1 {
+                       label = "switch1";
+                       linux,code = <BTN_0>;
+                       gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+                       wakeup-source;
+               };
+
+               btn2: switch2 {
+                       label = "switch2";
+                       linux,code = <BTN_1>;
+                       gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+                       wakeup-source;
+               };
+
+               switch3 {
+                       label = "switch3";
+                       linux,code = <BTN_2>;
+                       gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+                       wakeup-source;
+               };
+       };
+
+       gpio_leds: gpio-leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpioled>;
+
+               led1 {
+                       label = "led1";
+                       gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "default-on";
+               };
+
+               led2: led2 {
+                       label = "led2";
+                       gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+
+       reg_hub_vbus: regulator-hub-vbus {
+               compatible = "regulator-fixed";
+               regulator-name = "MBA8MX_HUB_VBUS";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+
+       reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "SN65DSI83_1V8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               gpio = <&expander0 5 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       reg_vcc_3v3: regulator-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "MBA8MX_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       sound {
+               compatible = "fsl,imx-audio-tlv320aic32x4";
+               model = "tqm-tlv320aic32";
+               ssi-controller = <&sai3>;
+               audio-codec = <&tlv320aic3x04>;
+       };
+};
+
+&ecspi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi1>;
+       cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&ecspi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi2>;
+       cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_fec1>;
+       phy-mode = "rgmii-id";
+       phy-handle = <&ethphy0>;
+       phy-supply = <&reg_vcc_3v3>;
+       fsl,magic-packet;
+       mac-address = [ 00 00 00 00 00 00 ];
+       status = "okay";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@e {
+                       compatible = "ethernet-phy-ieee802.3-c22";
+                       reg = <0xe>;
+                       ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+                       ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+                       ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+                       ti,dp83867-rxctrl-strap-quirk;
+                       ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+                       enet-phy-lane-no-swap;
+                       reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>;
+                       reset-assert-us = <500000>;
+                       reset-deassert-us = <500>;
+               };
+       };
+};
+
+&i2c1 {
+       expander0: gpio@23 {
+               compatible = "nxp,pca9555";
+               reg = <0x23>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               vcc-supply = <&reg_vcc_3v3>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+
+               sd-mux-oe-hog {
+                       gpio-hog;
+                       gpios = <8 0>;
+                       output-low;
+                       line-name = "SD_MUX_EN#";
+               };
+
+               boot-cfg-oe-hog {
+                       gpio-hog;
+                       gpios = <12 0>;
+                       output-high;
+                       line-name = "BOOT_CFG_OE#";
+               };
+
+               rst-usb-hub-hog {
+                       gpio-hog;
+                       gpios = <13 0>;
+                       output-high;
+                       line-name = "RST_USB_HUB#";
+               };
+       };
+
+       expander1: gpio@24 {
+               compatible = "nxp,pca9555";
+               reg = <0x24>;
+               gpio-controller;
+               #gpio-cells = <2>;
+               vcc-supply = <&reg_vcc_3v3>;
+       };
+};
+
+&i2c2 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default", "gpio";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       pinctrl-1 = <&pinctrl_i2c2_gpio>;
+       scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       status = "okay";
+
+       tlv320aic3x04: audio-codec@18 {
+               compatible = "ti,tlv320aic32x4";
+               reg = <0x18>;
+               reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>;
+               iov-supply = <&reg_vcc_3v3>;
+               ldoin-supply = <&reg_vcc_3v3>;
+       };
+
+       sensor1: sensor@1f {
+               compatible = "nxp,se97", "jedec,jc-42.4-temp";
+               reg = <0x1f>;
+       };
+
+       eeprom3: eeprom@57 {
+               compatible = "nxp,se97b", "atmel,24c02";
+               reg = <0x57>;
+               pagesize = <16>;
+       };
+};
+
+&i2c3 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default", "gpio";
+       pinctrl-0 = <&pinctrl_i2c3>;
+       pinctrl-1 = <&pinctrl_i2c3_gpio>;
+       scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+       status = "okay";
+};
+
+&pwm3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm3>;
+       status = "okay";
+};
+
+&pwm4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm4>;
+       status = "okay";
+};
+
+&sai3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_sai3>;
+       #sound-dai-cells = <0>;
+       assigned-clock-rates = <49152000>;
+       status = "okay";
+};
+
+&snvs_pwrkey {
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+/* console */
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       status = "okay";
+};
+
+/* UART4 is assigned to Cortex-M4 */
+&usdhc2 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
+       bus-width = <4>;
+       cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+       disable-wp;
+       no-mmc;
+       no-sdio;
+       vmmc-supply = <&reg_usdhc2_vmmc>;
+       status = "okay";
+};