--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 Lothar Waßmann <LW@KARO-electronics.de>
+ * 2025 Maud Spierings <maudspierings@gocontroll.com>
+ */
+
+#include "imx8mm.dtsi"
+
+/ {
+ model = "Ka-Ro Electronics TX8M-1610";
+ compatible = "karo,tx8m-1610", "fsl,imx8mm";
+
+ reg_3v3_etn: regulator-3v3-etn {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&pinctrl_reg_3v3_etn>;
+ pinctrl-names = "default";
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "3v3-etn";
+ };
+};
+
+&A53_0 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_1 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_2 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&A53_3 {
+ cpu-supply = <®_vdd_arm>;
+};
+
+&ddrc {
+ operating-points-v2 = <&ddrc_opp_table>;
+
+ ddrc_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ };
+ };
+};
+
+&fec1 {
+ assigned-clocks = <&clk IMX8MM_CLK_ENET_AXI>,
+ <&clk IMX8MM_CLK_ENET_TIMER>,
+ <&clk IMX8MM_CLK_ENET_REF>,
+ <&clk IMX8MM_CLK_ENET_REF>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>,
+ <&clk IMX8MM_SYS_PLL2_100M>,
+ <&clk IMX8MM_SYS_PLL2_50M>,
+ <&clk IMX8MM_SYS_PLL2_50M>;
+ assigned-clock-rates = <0>, <100000000>, <50000000>, <50000000>;
+ clocks = <&clk IMX8MM_CLK_ENET1_ROOT>,
+ <&clk IMX8MM_CLK_ENET1_ROOT>,
+ <&clk IMX8MM_CLK_ENET_TIMER>,
+ <&clk IMX8MM_CLK_ENET_REF>;
+ phy-handle = <ðphy0>;
+ phy-mode = "rmii";
+ phy-reset-duration = <25>;
+ phy-reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+ phy-reset-post-delay = <1>;
+ phy-supply = <®_3v3_etn>;
+ pinctrl-0 = <&pinctrl_fec1>, <&pinctrl_ethphy_rst>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ clocks = <&clk IMX8MM_CLK_ENET_REF>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-0 = <&pinctrl_ethphy_int>;
+ pinctrl-names = "default";
+ smsc,disable-energy-detect;
+ };
+ };
+};
+
+&gpio1 {
+ gpio-line-names = "SODIMM_152", "SODIMM_42", "SODIMM_153", "PMIC_IRQ_B",
+ "SODIMM_154", "SODIMM_155", "SODIMM_156", "SODIMM_157",
+ "SODIMM_158", "SODIMM_159", "SODIMM_161", "SODIMM_162",
+ "SODIMM_34", "SODIMM_36", "SODIMM_27", "SODIMM_28",
+ "", "", "", "",
+ "", "", "", "ENET_POWER",
+ "", "", "", "",
+ "ENET_nINT", "ENET_nRST", "", "";
+};
+
+&gpio2 {
+ gpio-line-names = "", "", "", "",
+ "", "", "", "",
+ "", "", "", "",
+ "SODIMM_51", "SODIMM_57", "SODIMM_56", "SODIMM_52",
+ "SODIMM_53", "SODIMM_54", "SODIMM_55", "SODIMM_15",
+ "SODIMM_45", "", "", "",
+ "", "", "", "",
+ "", "", "", "";
+};
+
+&gpio3 {
+ gpio-line-names = "SODIMM_103", "SODIMM_104", "SODIMM_105", "SODIMM_106",
+ "SODIMM_107", "SODIMM_112", "SODIMM_108", "SODIMM_109",
+ "SODIMM_95", "SODIMM_110", "SODIMM_96", "SODIMM_97",
+ "SODIMM_98", "SODIMM_99", "SODIMM_113", "SODIMM_114",
+ "SODIMM_115", "SODIMM_101", "SODIMM_100", "SODIMM_77",
+ "SODIMM_72", "SODIMM_73", "SODIMM_74", "SODIMM_75",
+ "SODIMM_76", "SODIMM_43", "", "",
+ "", "", "", "";
+};
+
+&gpio4 {
+ gpio-line-names = "SODIMM_178", "SODIMM_180", "SODIMM_184", "SODIMM_185",
+ "SODIMM_186", "SODIMM_187", "SODIMM_188", "SODIMM_189",
+ "SODIMM_190", "SODIMM_191", "SODIMM_179", "SODIMM_181",
+ "SODIMM_192", "SODIMM_193", "SODIMM_194", "SODIMM_195",
+ "SODIMM_196", "SODIMM_197", "SODIMM_198", "SODIMM_199",
+ "SODIMM_182", "SODIMM_79", "SODIMM_78", "SODIMM_84",
+ "SODIMM_87", "SODIMM_86", "SODIMM_85", "SODIMM_83",
+ "SODIMM_81", "SODIMM_80", "SODIMM_90", "SODIMM_93";
+};
+
+&gpio5 {
+ gpio-line-names = "SODIMM_92", "SODIMM_91", "SODIMM_89", "SODIMM_144",
+ "SODIMM_143", "SODIMM_146", "SODIMM_68", "SODIMM_67",
+ "SODIMM_70", "SODIMM_69", "SODIMM_48", "SODIMM_46",
+ "SODIMM_47", "SODIMM_44", "PMIC_SCL", "PMIC_SDA",
+ "SODIMM_41", "SODIMM_40", "SODIMM_148", "SODIMM_149",
+ "SODIMM_150", "SODIMM_151", "SODIMM_60", "SODIMM_59",
+ "SODIMM_64", "SODIMM_63", "SODIMM_62", "SODIMM_61",
+ "SODIMM_66", "SODIMM_65", "", "";
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ pinctrl-names = "default", "gpio";
+ scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ status = "okay";
+
+ pmic: pmic@4b {
+ compatible = "rohm,bd71847";
+ reg = <0x4b>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_pmic>;
+ pinctrl-names = "default";
+ rohm,reset-snvs-powered;
+
+ regulators {
+ BUCK1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <780000>;
+ regulator-name = "buck1";
+ regulator-ramp-delay = <1250>;
+ };
+
+ reg_vdd_arm: BUCK2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <950000>;
+ regulator-min-microvolt = <805000>;
+ regulator-name = "buck2";
+ regulator-ramp-delay = <1250>;
+ rohm,dvs-run-voltage = <950000>;
+ rohm,dvs-idle-voltage = <810000>;
+ };
+
+ BUCK3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <805000>;
+ regulator-name = "buck3";
+ };
+
+ reg_vdd_3v3: BUCK4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "buck4";
+ };
+
+ reg_vdd_1v8: BUCK5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1950000>;
+ regulator-min-microvolt = <1700000>;
+ regulator-name = "buck5";
+ };
+
+ BUCK6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <(1350000 + 100000)>;
+ regulator-min-microvolt = <(1350000 - 67000)>;
+ regulator-name = "buck6";
+ rohm,fb-pull-up-microvolt = <0>;
+ rohm,feedback-pull-up-r1-ohms = <2200>;
+ rohm,feedback-pull-up-r2-ohms = <499>;
+ };
+
+ LDO1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1980000>;
+ regulator-min-microvolt = <1620000>;
+ regulator-name = "ldo1";
+ };
+
+ LDO2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <900000>;
+ regulator-min-microvolt = <760000>;
+ regulator-name = "ldo2";
+ };
+
+ LDO3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1890000>;
+ regulator-min-microvolt = <1710000>;
+ regulator-name = "ldo3";
+ };
+
+ LDO4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1000000>;
+ regulator-min-microvolt = <855000>;
+ regulator-name = "ldo4";
+ };
+
+ LDO5 {
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-name = "ldo5";
+ };
+
+ LDO6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <1260000>;
+ regulator-min-microvolt = <1140000>;
+ regulator-name = "ldo6";
+ };
+ };
+ };
+};
+
+&iomuxc {
+ pinctrl_ethphy_int: etnphy-intgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ENET_RD2_GPIO1_IO28
+ (MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT)
+ >;
+ };
+
+ pinctrl_ethphy_rst: etnphy-rstgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ENET_RD3_GPIO1_IO29
+ (MX8MM_PULL_UP | MX8MM_PULL_ENABLE)
+ >;
+ };
+
+ pinctrl_fec1: fec1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ENET_MDC_ENET1_MDC
+ (MX8MM_DSE_X4 | MX8MM_PULL_UP | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO
+ (MX8MM_DSE_X4 | MX8MM_PULL_UP | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_ENET_TD2_ENET1_TX_CLK
+ (MX8MM_FSEL_FAST | MX8MM_SION)
+ MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST)
+ MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST)
+ MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0
+ (MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT)
+ MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1
+ (MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT)
+ MX8MM_IOMUXC_ENET_RXC_ENET1_RX_ER
+ MX8MM_FSEL_FAST
+ MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL
+ MX8MM_FSEL_FAST
+ MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST)
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL
+ MX8MM_I2C_DEFAULT
+ MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA
+ MX8MM_I2C_DEFAULT
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1-gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14
+ MX8MM_I2C_DEFAULT
+ MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15
+ MX8MM_I2C_DEFAULT
+ >;
+ };
+
+ pinctrl_pmic: pmicgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3
+ (MX8MM_PULL_UP | MX8MM_HYS_SCHMITT | MX8MM_PULL_ENABLE)
+ >;
+ };
+
+ pinctrl_reg_3v3_etn: reg-3v3-etngrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_ENET_TXC_GPIO1_IO23
+ (MX8MM_DSE_X4 | MX8MM_PULL_UP | MX8MM_PULL_ENABLE)
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK
+ (MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7
+ MX8MM_USDHC_DATA_DEFAULT
+ MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE
+ (MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST | MX8MM_PULL_UP | MX8MM_PULL_ENABLE)
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK
+ (MX8MM_DSE_X2 | MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7
+ (MX8MM_DSE_X2 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE
+ (MX8MM_DSE_X2 | MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST | MX8MM_PULL_UP | MX8MM_PULL_ENABLE)
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7
+ (MX8MM_DSE_X6 | MX8MM_USDHC_DATA_DEFAULT)
+ MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST | MX8MM_HYS_SCHMITT | MX8MM_PULL_ENABLE)
+ MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B
+ (MX8MM_DSE_X6 | MX8MM_FSEL_FAST | MX8MM_PULL_UP | MX8MM_PULL_ENABLE)
+ >;
+ };
+};
+
+&usdhc1 {
+ assigned-clocks = <&clk IMX8MM_CLK_USDHC1>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ non-removable;
+ pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ vmmc-supply = <®_vdd_3v3>;
+ vqmmc-supply = <®_vdd_1v8>;
+ status = "okay";
+};
projects / thirdparty / kernel / stable.git / commitdiff
