--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2022-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Markus Niebel
+ * Author: Alexander Stein
+ */
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/usb/pd.h>
+#include "imx91-tqma9131.dtsi"
+
+/{
+ model = "TQ-Systems i.MX91 TQMa91xxLA/TQMa91xxCA on MBa91xxCA starter kit";
+ compatible = "tq,imx91-tqma9131-mba91xxca", "tq,imx91-tqma9131", "fsl,imx91";
+ chassis-type = "embedded";
+
+ chosen {
+ stdout-path = &lpuart1;
+ };
+
+ aliases {
+ eeprom0 = &eeprom0;
+ ethernet0 = &eqos;
+ ethernet1 = &fec;
+ gpio0 = &gpio1;
+ gpio1 = &gpio2;
+ gpio2 = &gpio3;
+ gpio3 = &gpio4;
+ i2c0 = &lpi2c1;
+ i2c1 = &lpi2c2;
+ i2c2 = &lpi2c3;
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc2;
+ serial0 = &lpuart1;
+ serial1 = &lpuart2;
+ rtc0 = &pcf85063;
+ rtc1 = &bbnsm_rtc;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&tpm2 2 5000000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ power-supply = <®_12v0>;
+ enable-gpios = <&expander2 2 GPIO_ACTIVE_HIGH>;
+ status = "disabled";
+ };
+
+ display: display {
+ /*
+ * Display is not fixed, so compatible has to be added from
+ * DT overlay
+ */
+ power-supply = <®_3v3>;
+ enable-gpios = <&expander2 1 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
+ status = "disabled";
+
+ port {
+ panel_in: endpoint {
+ };
+ };
+ };
+
+ fan0: gpio-fan {
+ compatible = "gpio-fan";
+ gpios = <&expander2 4 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0>, <10000 1>;
+ fan-supply = <®_12v0>;
+ #cooling-cells = <2>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ switch-a {
+ label = "switcha";
+ linux,code = <BTN_0>;
+ gpios = <&expander0 6 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ switch-b {
+ label = "switchb";
+ linux,code = <BTN_1>;
+ gpios = <&expander0 7 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&expander2 6 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_HEARTBEAT;
+ gpios = <&expander2 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>;
+ };
+
+ lvds_encoder: lvds-encoder {
+ compatible = "ti,sn75lvds83", "lvds-encoder";
+ powerdown-gpios = <&expander2 3 GPIO_ACTIVE_LOW>;
+ power-supply = <®_3v3>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ lvds_encoder_input: endpoint {
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ lvds_encoder_output: endpoint {
+ };
+ };
+ };
+ };
+
+ reg_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_3V3_MB";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ reg_5v0: regulator-5v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_5V0_MB";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+
+ reg_12v0: regulator-12v0 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ gpio = <&expander1 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ reg_mpcie_1v5: regulator-mpcie-1v5 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_1V5_MPCIE";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ gpio = <&expander0 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ reg_mpcie_3v3: regulator-mpcie-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "V_3V3_MPCIE";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&expander0 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+};
+
+&adc1 {
+ status = "okay";
+};
+
+&eqos {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy_eqos>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy_eqos: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos_phy>;
+ reset-gpios = <&expander1 0 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ enet-phy-lane-no-swap;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_25_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>;
+ };
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy_fec>;
+ fsl,magic-packet;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <5000000>;
+
+ ethphy_fec: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec_phy>;
+ reset-gpios = <&expander1 1 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <500000>;
+ reset-deassert-us = <50000>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+ enet-phy-lane-no-swap;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_25_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>;
+ };
+ };
+};
+
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+ xceiver-supply = <®_3v3>;
+ status = "okay";
+};
+
+&gpio1 {
+ gpio-line-names =
+ /* 00 */ "", "", "", "PMIC_IRQ#",
+ /* 04 */ "", "", "", "",
+ /* 08 */ "", "", "USB_C_ALERT#", "BM2_LCD_INT#",
+ /* 12 */ "PEX_INT#", "", "RTC_EVENT#", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "", "",
+ /* 28 */ "", "", "", "";
+};
+
+&gpio2 {
+ gpio-line-names =
+ /* 00 */ "", "", "", "",
+ /* 04 */ "", "", "", "",
+ /* 08 */ "", "", "", "",
+ /* 12 */ "", "", "", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "", "",
+ /* 28 */ "", "", "", "";
+};
+
+&gpio3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_jtag>;
+ gpio-line-names =
+ /* 00 */ "SD2_CD#", "", "", "",
+ /* 04 */ "", "", "", "SD2_RST#",
+ /* 08 */ "", "", "", "",
+ /* 12 */ "", "", "", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "ENET1_INT#", "ENET2_INT#",
+ /* 28 */ "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names =
+ /* 00 */ "", "", "", "",
+ /* 04 */ "", "", "", "",
+ /* 08 */ "", "", "", "",
+ /* 12 */ "", "", "", "",
+ /* 16 */ "", "", "", "",
+ /* 20 */ "", "", "", "",
+ /* 24 */ "", "", "", "",
+ /* 28 */ "", "", "", "";
+};
+
+&lpi2c3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c3>;
+ pinctrl-1 = <&pinctrl_lpi2c3>;
+ status = "okay";
+
+ temperature-sensor@1c {
+ compatible = "nxp,se97b", "jedec,jc-42.4-temp";
+ reg = <0x1c>;
+ };
+
+ ptn5110: usb-typec@50 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x50>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_typec>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
+
+ connector {
+ compatible = "usb-c-connector";
+ label = "X17";
+ power-role = "dual";
+ data-role = "dual";
+ try-power-role = "sink";
+ typec-power-opmode = "default";
+ pd-disable;
+ self-powered;
+
+ port {
+ typec_con_hs: endpoint {
+ remote-endpoint = <&typec_hs>;
+ };
+ };
+ };
+ };
+
+ eeprom2: eeprom@54 {
+ compatible = "nxp,se97b", "atmel,24c02";
+ reg = <0x54>;
+ pagesize = <16>;
+ vcc-supply = <®_3v3>;
+ };
+
+ expander0: gpio@70 {
+ compatible = "nxp,pca9538";
+ reg = <0x70>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pexp_irq>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
+ vcc-supply = <®_3v3>;
+ gpio-line-names = "TEMP_EVENT_MOD#", "MPCIE_WAKE#",
+ "MPCIE_1V5_EN", "MPCIE_3V3_EN",
+ "MPCIE_PERST#", "MPCIE_WDISABLE#",
+ "BUTTON_A#", "BUTTON_B#";
+
+ temp-event-mod-hog {
+ gpio-hog;
+ gpios = <0 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "TEMP_EVENT_MOD#";
+ };
+
+ mpcie-wake-hog {
+ gpio-hog;
+ gpios = <1 GPIO_ACTIVE_LOW>;
+ input;
+ line-name = "MPCIE_WAKE#";
+ };
+
+ /*
+ * Controls the mPCIE slot reset which is low active as
+ * reset signal. The output-low states, the signal is
+ * inactive, e.g. not in reset
+ */
+ mpcie_rst_hog: mpcie-rst-hog {
+ gpio-hog;
+ gpios = <4 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "MPCIE_PERST#";
+ };
+
+ /*
+ * Controls the mPCIE slot WDISABLE pin which is low active
+ * as disable signal. The output-low states, the signal is
+ * inactive, e.g. not disabled
+ */
+ mpcie_wdisable_hog: mpcie-wdisable-hog {
+ gpio-hog;
+ gpios = <5 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "MPCIE_WDISABLE#";
+ };
+ };
+
+ expander1: gpio@71 {
+ compatible = "nxp,pca9538";
+ reg = <0x71>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <®_3v3>;
+ gpio-line-names = "ENET1_RESET#", "ENET2_RESET#",
+ "USB_RESET#", "",
+ "WLAN_PD#", "WLAN_W_DISABLE#",
+ "WLAN_PERST#", "12V_EN";
+
+ /*
+ * Controls the WiFi card PD pin which is low active
+ * as power down signal. The output-low states, the signal
+ * is inactive, e.g. not power down
+ */
+ wlan-pd-hog {
+ gpio-hog;
+ gpios = <4 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "WLAN_PD#";
+ };
+
+ /*
+ * Controls the WiFi card disable pin which is low active
+ * as disable signal. The output-low states, the signal
+ * is inactive, e.g. not disabled
+ */
+ wlan-wdisable-hog {
+ gpio-hog;
+ gpios = <5 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "WLAN_W_DISABLE#";
+ };
+
+ /*
+ * Controls the WiFi card reset pin which is low active
+ * as reset signal. The output-low states, the signal
+ * is inactive, e.g. not in reset
+ */
+ wlan-perst-hog {
+ gpio-hog;
+ gpios = <6 GPIO_ACTIVE_LOW>;
+ output-low;
+ line-name = "WLAN_PERST#";
+ };
+ };
+
+ expander2: gpio@72 {
+ compatible = "nxp,pca9538";
+ reg = <0x72>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ vcc-supply = <®_3v3>;
+ gpio-line-names = "LCD_RESET#", "LCD_PWR_EN",
+ "LCD_BLT_EN", "LVDS_SHDN#",
+ "FAN_PWR_EN", "",
+ "USER_LED1", "USER_LED2";
+ };
+};
+
+&lpuart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&lpuart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+};
+
+&pcf85063 {
+ /* RTC_EVENT# from SoM is connected on mainboard */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcf85063>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+};
+
+&se97_som {
+ /* TEMP_EVENT# from SoM is connected on mainboard */
+ interrupt-parent = <&expander0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&tpm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tpm2>;
+ status = "okay";
+};
+
+&usbotg1 {
+ dr_mode = "otg";
+ hnp-disable;
+ srp-disable;
+ adp-disable;
+ usb-role-switch;
+ disable-over-current;
+ status = "okay";
+
+ port {
+ typec_hs: endpoint {
+ remote-endpoint = <&typec_con_hs>;
+ };
+ };
+};
+
+&usbotg2 {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ disable-over-current;
+ status = "okay";
+
+ hub_2_0: hub@1 {
+ compatible = "usb424,2517";
+ reg = <1>;
+ reset-gpios = <&expander1 2 GPIO_ACTIVE_LOW>;
+ vdd-supply = <®_3v3>;
+ };
+};
+
+&usdhc2 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2_hs>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>;
+ cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <®_usdhc2_vmmc>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ disable-wp;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = /* PD | FSEL_2 | DSE X4 */
+ <MX91_PAD_ENET1_MDC__ENET1_MDC 0x51e>,
+ /* SION | HYS | FSEL_2 | DSE X4 */
+ <MX91_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000111e>,
+ /* HYS | FSEL_0 | DSE no drive */
+ <MX91_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x1000>,
+ <MX91_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x1000>,
+ <MX91_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2 0x1000>,
+ <MX91_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3 0x1000>,
+ <MX91_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x1000>,
+ /* HYS | PD | FSEL_0 | DSE no drive */
+ <MX91_PAD_ENET1_RXC__ENET_QOS_RGMII_RXC 0x1400>,
+ /* PD | FSEL_2 | DSE X4 */
+ <MX91_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0 0x51e>,
+ <MX91_PAD_ENET1_TD1__ENET1_RGMII_TD1 0x51e>,
+ <MX91_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2 0x51e>,
+ <MX91_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3 0x51e>,
+ <MX91_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x51e>,
+ /* PD | FSEL_3 | DSE X3 */
+ <MX91_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x58e>;
+ };
+
+ pinctrl_eqos_phy: eqosphygrp {
+ fsl,pins = /* HYS | FSEL_0 | DSE no drive */
+ <MX91_PAD_CCM_CLKO1__GPIO3_IO26 0x1000>;
+ };
+
+ pinctrl_fec: fecgrp {
+ fsl,pins = /* PD | FSEL_2 | DSE X4 */
+ <MX91_PAD_ENET2_MDC__ENET2_MDC 0x51e>,
+ /* SION | HYS | FSEL_2 | DSE X4 */
+ <MX91_PAD_ENET2_MDIO__ENET2_MDIO 0x4000111e>,
+ /* HYS | FSEL_0 | DSE no drive */
+ <MX91_PAD_ENET2_RD0__ENET2_RGMII_RD0 0x1000>,
+ <MX91_PAD_ENET2_RD1__ENET2_RGMII_RD1 0x1000>,
+ <MX91_PAD_ENET2_RD2__ENET2_RGMII_RD2 0x1000>,
+ <MX91_PAD_ENET2_RD3__ENET2_RGMII_RD3 0x1000>,
+ <MX91_PAD_ENET2_RX_CTL__ENET2_RGMII_RX_CTL 0x1000>,
+ /* HYS | PD | FSEL_0 | DSE no drive */
+ <MX91_PAD_ENET2_RXC__ENET2_RGMII_RXC 0x1400>,
+ /* PD | FSEL_2 | DSE X4 */
+ <MX91_PAD_ENET2_TD0__ENET2_RGMII_TD0 0x51e>,
+ <MX91_PAD_ENET2_TD1__ENET2_RGMII_TD1 0x51e>,
+ <MX91_PAD_ENET2_TD2__ENET2_RGMII_TD2 0x51e>,
+ <MX91_PAD_ENET2_TD3__ENET2_RGMII_TD3 0x51e>,
+ <MX91_PAD_ENET2_TX_CTL__ENET2_RGMII_TX_CTL 0x51e>,
+ /* PD | FSEL_3 | DSE X3 */
+ <MX91_PAD_ENET2_TXC__ENET2_RGMII_TXC 0x58e>;
+ };
+
+ pinctrl_fec_phy: fecphygrp {
+ fsl,pins = /* HYS | FSEL_0 | DSE no drive */
+ <MX91_PAD_CCM_CLKO2__GPIO3_IO27 0x1000>;
+ };
+
+ pinctrl_flexcan1: flexcan1grp {
+ fsl,pins = /* HYS | PU | FSEL_0 | DSE no drive */
+ <MX91_PAD_PDM_BIT_STREAM0__CAN1_RX 0x1200>,
+ /* PU | FSEL_3 | DSE X4 */
+ <MX91_PAD_PDM_CLK__CAN1_TX 0x039e>;
+ };
+
+ pinctrl_jtag: jtaggrp {
+ fsl,pins = <MX91_PAD_DAP_TCLK_SWCLK__JTAG_MUX_TCK 0x051e>,
+ <MX91_PAD_DAP_TDI__JTAG_MUX_TDI 0x1200>,
+ <MX91_PAD_DAP_TDO_TRACESWO__JTAG_MUX_TDO 0x031e>,
+ <MX91_PAD_DAP_TMS_SWDIO__JTAG_MUX_TMS 0x1200>;
+ };
+
+ pinctrl_lpi2c3: lpi2c3grp {
+ fsl,pins = /* SION | HYS | OD | FSEL_3 | DSE X4 */
+ <MX91_PAD_GPIO_IO28__LPI2C3_SDA 0x4000199e>,
+ <MX91_PAD_GPIO_IO29__LPI2C3_SCL 0x4000199e>;
+ };
+
+ pinctrl_pcf85063: pcf85063grp {
+ fsl,pins = <MX91_PAD_SAI1_RXD0__GPIO1_IO14 0x1000>;
+ };
+
+ pinctrl_pexp_irq: pexpirqgrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX91_PAD_SAI1_TXC__GPIO1_IO12 0x1000>;
+ };
+
+ pinctrl_rgbdisp: rgbdispgrp {
+ fsl,pins = <MX91_PAD_GPIO_IO00__MEDIAMIX_DISP_CLK 0x31e>,
+ <MX91_PAD_GPIO_IO01__MEDIAMIX_DISP_DE 0x31e>,
+ <MX91_PAD_GPIO_IO02__MEDIAMIX_DISP_VSYNC 0x31e>,
+ <MX91_PAD_GPIO_IO03__MEDIAMIX_DISP_HSYNC 0x31e>,
+ <MX91_PAD_GPIO_IO04__MEDIAMIX_DISP_DATA0 0x31e>,
+ <MX91_PAD_GPIO_IO05__MEDIAMIX_DISP_DATA1 0x31e>,
+ <MX91_PAD_GPIO_IO06__MEDIAMIX_DISP_DATA2 0x31e>,
+ <MX91_PAD_GPIO_IO07__MEDIAMIX_DISP_DATA3 0x31e>,
+ <MX91_PAD_GPIO_IO08__MEDIAMIX_DISP_DATA4 0x31e>,
+ <MX91_PAD_GPIO_IO09__MEDIAMIX_DISP_DATA5 0x31e>,
+ <MX91_PAD_GPIO_IO10__MEDIAMIX_DISP_DATA6 0x31e>,
+ <MX91_PAD_GPIO_IO11__MEDIAMIX_DISP_DATA7 0x31e>,
+ <MX91_PAD_GPIO_IO12__MEDIAMIX_DISP_DATA8 0x31e>,
+ <MX91_PAD_GPIO_IO13__MEDIAMIX_DISP_DATA9 0x31e>,
+ <MX91_PAD_GPIO_IO14__MEDIAMIX_DISP_DATA10 0x31e>,
+ <MX91_PAD_GPIO_IO15__MEDIAMIX_DISP_DATA11 0x31e>,
+ <MX91_PAD_GPIO_IO16__MEDIAMIX_DISP_DATA12 0x31e>,
+ <MX91_PAD_GPIO_IO17__MEDIAMIX_DISP_DATA13 0x31e>,
+ <MX91_PAD_GPIO_IO18__MEDIAMIX_DISP_DATA14 0x31e>,
+ <MX91_PAD_GPIO_IO19__MEDIAMIX_DISP_DATA15 0x31e>,
+ <MX91_PAD_GPIO_IO20__MEDIAMIX_DISP_DATA16 0x31e>,
+ <MX91_PAD_GPIO_IO21__MEDIAMIX_DISP_DATA17 0x31e>,
+ <MX91_PAD_GPIO_IO22__MEDIAMIX_DISP_DATA18 0x31e>,
+ <MX91_PAD_GPIO_IO23__MEDIAMIX_DISP_DATA19 0x31e>,
+ <MX91_PAD_GPIO_IO24__MEDIAMIX_DISP_DATA20 0x31e>,
+ <MX91_PAD_GPIO_IO25__MEDIAMIX_DISP_DATA21 0x31e>,
+ <MX91_PAD_GPIO_IO26__MEDIAMIX_DISP_DATA22 0x31e>,
+ <MX91_PAD_GPIO_IO27__MEDIAMIX_DISP_DATA23 0x31e>;
+ };
+
+ pinctrl_touch: touchgrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX91_PAD_SAI1_TXFS__GPIO1_IO11 0x1000>;
+ };
+
+ pinctrl_tpm2: tpm2grp {
+ fsl,pins = <MX91_PAD_I2C2_SCL__TPM2_CH2 0x57e>;
+ };
+
+ pinctrl_typec: typecgrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX91_PAD_PDM_BIT_STREAM1__GPIO1_IO10 0x1000>;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX91_PAD_UART1_RXD__LPUART1_RX 0x1000>,
+ /* FSEL_2 | DSE X4 */
+ <MX91_PAD_UART1_TXD__LPUART1_TX 0x011e>;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX91_PAD_UART2_RXD__LPUART2_RX 0x1000>,
+ /* FSEL_2 | DSE X4 */
+ <MX91_PAD_UART2_TXD__LPUART2_TX 0x011e>,
+ /* FSEL_2 | DSE X4 */
+ <MX91_PAD_SAI1_TXD0__LPUART2_RTS_B 0x011e>;
+ };
+
+ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
+ fsl,pins = /* HYS | FSEL_0 | No DSE */
+ <MX91_PAD_SD2_CD_B__GPIO3_IO0 0x1000>;
+ };
+
+ /* enable SION for data and cmd pad due to ERR052021 */
+ pinctrl_usdhc2_hs: usdhc2hsgrp {
+ fsl,pins = /* PD | FSEL_3 | DSE X5 */
+ <MX91_PAD_SD2_CLK__USDHC2_CLK 0x05be>,
+ /* HYS | PU | FSEL_3 | DSE X4 */
+ <MX91_PAD_SD2_CMD__USDHC2_CMD 0x4000139e>,
+ /* HYS | PU | FSEL_3 | DSE X3 */
+ <MX91_PAD_SD2_DATA0__USDHC2_DATA0 0x4000138e>,
+ <MX91_PAD_SD2_DATA1__USDHC2_DATA1 0x4000138e>,
+ <MX91_PAD_SD2_DATA2__USDHC2_DATA2 0x4000138e>,
+ <MX91_PAD_SD2_DATA3__USDHC2_DATA3 0x4000138e>,
+ /* FSEL_2 | DSE X3 */
+ <MX91_PAD_SD2_VSELECT__USDHC2_VSELECT 0x010e>;
+ };
+
+ /* enable SION for data and cmd pad due to ERR052021 */
+ pinctrl_usdhc2_uhs: usdhc2uhsgrp {
+ fsl,pins = /* PD | FSEL_3 | DSE X6 */
+ <MX91_PAD_SD2_CLK__USDHC2_CLK 0x05fe>,
+ /* HYS | PU | FSEL_3 | DSE X4 */
+ <MX91_PAD_SD2_CMD__USDHC2_CMD 0x4000139e>,
+ <MX91_PAD_SD2_DATA0__USDHC2_DATA0 0x4000139e>,
+ <MX91_PAD_SD2_DATA1__USDHC2_DATA1 0x4000139e>,
+ <MX91_PAD_SD2_DATA2__USDHC2_DATA2 0x4000139e>,
+ <MX91_PAD_SD2_DATA3__USDHC2_DATA3 0x4000139e>,
+ /* FSEL_2 | DSE X3 */
+ <MX91_PAD_SD2_VSELECT__USDHC2_VSELECT 0x010e>;
+ };
+};
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2022-2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Markus Niebel
+ * Author: Alexander Stein
+ */
+
+#include "imx91.dtsi"
+
+/{
+ model = "TQ-Systems i.MX91 TQMa91xxCA / TQMa91xxLA SOM";
+ compatible = "tq,imx91-tqma9131", "fsl,imx91";
+
+ memory@80000000 {
+ device_type = "memory";
+ /* our minimum RAM config will be 1024 MiB */
+ reg = <0x00000000 0x80000000 0 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* default CMA, must not exceed assembled memory */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ alloc-ranges = <0 0x80000000 0 0x40000000>;
+ size = <0 0x10000000>;
+ linux,cma-default;
+ };
+
+ /* EdgeLock secure enclave */
+ ele_reserved: ele-reserved@a4120000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0xa4120000 0 0x100000>;
+ no-map;
+ };
+ };
+
+ /* SD2 RST# via PMIC SW_EN */
+ reg_usdhc2_vmmc: regulator-usdhc2 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
+ regulator-name = "VSD_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&buck4>;
+ gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&adc1 {
+ vref-supply = <&buck5>;
+};
+
+&flexspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi1>;
+ status = "okay";
+
+ flash0: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ /*
+ * no DQS, RXCLKSRC internal loop back, max 66 MHz
+ * clk framework uses CLK_DIVIDER_ROUND_CLOSEST
+ * selected value together with root from
+ * IMX91_CLK_SYS_PLL_PFD1 @ 800.000.000 Hz helps to
+ * respect the maximum value.
+ */
+ spi-max-frequency = <62000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ vcc-supply = <&buck5>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+};
+
+&lpi2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_lpi2c1>;
+ pinctrl-1 = <&pinctrl_lpi2c1>;
+ status = "okay";
+
+ se97_som: temperature-sensor@1b {
+ compatible = "nxp,se97b", "jedec,jc-42.4-temp";
+ reg = <0x1b>;
+ };
+
+ pca9451a: pmic@25 {
+ compatible = "nxp,pca9451a";
+ reg = <0x25>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pca9451>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+ regulators {
+ /* V_0V8_SOC - hw developer guide: 0.75 .. 0.9 */
+ buck1: BUCK1 {
+ regulator-name = "BUCK1";
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <900000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ /* V_DDRQ - 1.1 V for LPDDR4 */
+ buck2: BUCK2 {
+ regulator-name = "BUCK2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ regulator-ramp-delay = <3125>;
+ };
+
+ /* V_3V3 - EEPROM, RTC, ... */
+ buck4: BUCK4 {
+ regulator-name = "BUCK4";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* V_1V8 - SPI NOR, eMMC, RAM VDD1... */
+ buck5: BUCK5 {
+ regulator-name = "BUCK5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* V_1V1 - RAM VDD2*/
+ buck6: BUCK6 {
+ regulator-name = "BUCK6";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* V_1V8_BBSM, fix 1.8 */
+ ldo1: LDO1 {
+ regulator-name = "LDO1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* V_0V8_ANA */
+ ldo4: LDO4 {
+ regulator-name = "LDO4";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ /* V_SD2 - 3.3/1.8V USDHC2 io Voltage */
+ ldo5: LDO5 {
+ regulator-name = "LDO5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+
+ pcf85063: rtc@51 {
+ compatible = "nxp,pcf85063a";
+ reg = <0x51>;
+ quartz-load-femtofarads = <7000>;
+ };
+
+ eeprom0: eeprom@53 {
+ compatible = "nxp,se97b", "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ read-only;
+ vcc-supply = <&buck4>;
+ };
+
+ eeprom1: eeprom@57 {
+ compatible = "atmel,24c64";
+ reg = <0x57>;
+ pagesize = <32>;
+ vcc-supply = <&buck4>;
+ };
+
+ /* protectable identification memory (part of M24C64-D @57) */
+ eeprom@5f {
+ compatible = "atmel,24c64d-wl";
+ reg = <0x5f>;
+ vcc-supply = <&buck4>;
+ };
+
+ accelerometer@6a {
+ compatible = "st,ism330dhcx";
+ reg = <0x6a>;
+ vdd-supply = <&buck4>;
+ vddio-supply = <&buck4>;
+ };
+};
+
+&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1>;
+ pinctrl-2 = <&pinctrl_usdhc1>;
+ vmmc-supply = <&buck4>;
+ vqmmc-supply = <&buck5>;
+ bus-width = <8>;
+ non-removable;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&wdog3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_flexspi1: flexspi1grp {
+ fsl,pins = /* FSEL 3 | DSE X6 */
+ <MX91_PAD_SD3_CMD__FLEXSPI1_A_SS0_B 0x01fe>,
+ <MX91_PAD_SD3_CLK__FLEXSPI1_A_SCLK 0x01fe>,
+ /* HYS | PU | FSEL 3 | DSE X6 */
+ <MX91_PAD_SD3_DATA0__FLEXSPI1_A_DATA0 0x13fe>,
+ <MX91_PAD_SD3_DATA1__FLEXSPI1_A_DATA1 0x13fe>,
+ /* HYS | FSEL 3 | DSE X6 (external PU) */
+ <MX91_PAD_SD3_DATA2__FLEXSPI1_A_DATA2 0x11fe>,
+ <MX91_PAD_SD3_DATA3__FLEXSPI1_A_DATA3 0x11fe>;
+ };
+
+ pinctrl_lpi2c1: lpi2c1grp {
+ fsl,pins = /* SION | OD | FSEL 3 | DSE X4 */
+ <MX91_PAD_I2C1_SCL__LPI2C1_SCL 0x4000199e>,
+ <MX91_PAD_I2C1_SDA__LPI2C1_SDA 0x4000199e>;
+ };
+
+ pinctrl_pca9451: pca9451grp {
+ fsl,pins = /* HYS | PU */
+ <MX91_PAD_I2C2_SDA__GPIO1_IO3 0x1200>;
+ };
+
+ pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
+ fsl,pins = /* FSEL 2 | DSE X2 */
+ <MX91_PAD_SD2_RESET_B__GPIO3_IO7 0x106>;
+ };
+
+ /* enable SION for data and cmd pad due to ERR052021 */
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = /* PD | FSEL 3 | DSE X5 */
+ <MX91_PAD_SD1_CLK__USDHC1_CLK 0x5be>,
+ /* HYS | FSEL 0 | no drive */
+ <MX91_PAD_SD1_STROBE__USDHC1_STROBE 0x1000>,
+ /* HYS | FSEL 3 | X5 */
+ <MX91_PAD_SD1_CMD__USDHC1_CMD 0x400011be>,
+ /* HYS | FSEL 3 | X4 */
+ <MX91_PAD_SD1_DATA0__USDHC1_DATA0 0x4000119e>,
+ <MX91_PAD_SD1_DATA1__USDHC1_DATA1 0x4000119e>,
+ <MX91_PAD_SD1_DATA2__USDHC1_DATA2 0x4000119e>,
+ <MX91_PAD_SD1_DATA3__USDHC1_DATA3 0x4000119e>,
+ <MX91_PAD_SD1_DATA4__USDHC1_DATA4 0x4000119e>,
+ <MX91_PAD_SD1_DATA5__USDHC1_DATA5 0x4000119e>,
+ <MX91_PAD_SD1_DATA6__USDHC1_DATA6 0x4000119e>,
+ <MX91_PAD_SD1_DATA7__USDHC1_DATA7 0x4000119e>;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = /* PU | FSEL 1 | DSE X4 */
+ <MX91_PAD_WDOG_ANY__WDOG1_WDOG_ANY 0x31e>;
+ };
+};
projects / thirdparty / kernel / linux.git / commitdiff
