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mirror_ubuntu-kernels/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a-bmb-08.dts

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lowlatency-hwe-6.8-next
2024-07-02 00:48:40 +03:00
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2019 NXP
* Copyright (C) 2023 Pengutronix, Marco Felsch <kernel@pengutronix.de>
*/
/dts-v1/;
#include "imx8mp-debix-som-a.dtsi"
/ {
model = "Polyhex i.MX8MPlus Debix SOM A on BMB-08";
compatible = "polyhex,imx8mp-debix-som-a-bmb-08", "polyhex,imx8mp-debix-som-a",
"fsl,imx8mp";
aliases {
ethernet0 = &eqos;
ethernet1 = &fec;
};
chosen {
stdout-path = &uart2;
};
reg_baseboard_vdd3v3: regulator-baseboard-vdd3v3 {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "BB_VDD3V3";
/* Required timings for ethernet phy's */
startup-delay-us = <50000>;
off-on-delay-us = <110000>;
gpio = <&expander0 10 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_baseboard_vdd5v0: regulator-baseboard-vdd5v0 {
compatible = "regulator-fixed";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-name = "BB_VDD5V";
gpio = <&expander0 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
regulator-som-vdd1v8 {
compatible = "regulator-fixed";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "SOM_VDD1V8_SW";
gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
regulator-som-vdd3v3 {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "SOM_VDD3V3_SW";
gpio = <&expander0 11 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
reg_csi1_1v8: regulator-csi1-vdd1v8 {
compatible = "regulator-fixed";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "CSI1_VDD1V8";
gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&reg_baseboard_vdd3v3>;
};
reg_csi1_3v3: regulator-csi1-vdd3v3 {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "CSI1_VDD3V3";
gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&reg_vdd5v0>;
};
reg_csi2_1v8: regulator-csi2-vdd1v8 {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_csi2_1v8>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "CSI2_VDD1V8";
gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&reg_baseboard_vdd3v3>;
};
reg_csi2_3v3: regulator-csi2-vdd3v3 {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_csi2_3v3>;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "CSI2_VDD3V3";
gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&reg_vdd5v0>;
};
regulator-vbus-usb20 {
compatible = "regulator-fixed";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-name = "USB20_5V";
gpio = <&expander1 14 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
vin-supply = <&reg_baseboard_vdd5v0>;
};
regulator-vbus-usb30 {
compatible = "regulator-fixed";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-name = "USB30_5V";
gpio = <&expander1 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
vin-supply = <&reg_baseboard_vdd5v0>;
};
reg_vdd5v0: regulator-vdd5v0 {
compatible = "regulator-fixed";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-name = "VDD_5V";
gpio = <&expander0 8 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&eqos {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_eqos>;
nvmem-cells = <&ethmac1>;
nvmem-cell-names = "mac-address";
phy-supply = <&reg_baseboard_vdd3v3>;
phy-handle = <&ethphy0>;
phy-mode = "rgmii-id";
status = "okay";
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
reset-assert-us = <20000>;
reset-deassert-us = <150000>;
eee-broken-1000t;
realtek,clkout-disable;
};
};
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec>;
nvmem-cells = <&ethmac2>;
nvmem-cell-names = "mac-address";
phy-supply = <&reg_baseboard_vdd3v3>;
phy-handle = <&ethphy1>;
phy-mode = "rgmii-id";
fsl,magic-packet;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
reset-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
reset-assert-us = <20000>;
reset-deassert-us = <150000>;
eee-broken-1000t;
realtek,clkout-disable;
};
};
};
&flexcan1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
xceiver-supply = <&reg_vdd5v0>;
status = "okay";
};
&flexcan2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
xceiver-supply = <&reg_vdd5v0>;
status = "okay";
};
&flexspi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexspi0>;
status = "okay";
flash: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
#address-cells = <1>;
#size-cells = <1>;
};
};
&i2c4 {
expander0: gpio@20 {
compatible = "nxp,pca9535";
reg = <0x20>;
gpio-controller;
#gpio-cells = <0x02>;
};
expander1: gpio@23 {
compatible = "nxp,pca9535";
reg = <0x23>;
gpio-controller;
#gpio-cells = <0x02>;
/*
* Since USB1 is bound to peripheral mode we need to ensure
* that VBUS is turned off.
*/
usb30-otg-hog {
gpio-hog;
gpios = <13 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "USB30_OTG_EN";
};
};
rtc@51 {
compatible = "haoyu,hym8563";
reg = <0x51>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rtc>;
interrupt-parent = <&gpio4>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
#clock-cells = <0>;
};
eeprom@52 {
compatible = "atmel,24c02";
reg = <0x52>;
pagesize = <16>;
#address-cells = <1>;
#size-cells = <1>;
/* MACs stored in ASCII */
ethmac1: mac-address@0 {
reg = <0x0 0xc>;
};
ethmac2: mac-address@c {
reg = <0xc 0xc>;
};
};
};
&snvs_pwrkey {
status = "okay";
};
/* Debug */
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
&usb3_0 {
status = "okay";
};
&usb3_1 {
status = "okay";
};
&usb_dwc3_0 {
dr_mode = "peripheral";
status = "okay";
};
&usb_dwc3_1 {
dr_mode = "host";
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
/* 2.x hub on port 1 */
usb_hub_2_x: hub@1 {
compatible = "usb5e3,610";
reg = <1>;
reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>;
vdd-supply = <&reg_vdd5v0>;
peer-hub = <&usb_hub_3_x>;
};
/* 3.x hub on port 2 */
usb_hub_3_x: hub@2 {
compatible = "usb5e3,620";
reg = <2>;
reset-gpios = <&expander1 9 GPIO_ACTIVE_LOW>;
vdd-supply = <&reg_vdd5v0>;
peer-hub = <&usb_hub_2_x>;
};
};
&usb3_phy0 {
status = "okay";
};
&usb3_phy1 {
status = "okay";
};
/* µSD Card */
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
assigned-clock-rates = <400000000>;
vmmc-supply = <&reg_usdhc2_vmmc>;
bus-width = <4>;
disable-wp;
no-sdio;
no-mmc;
status = "okay";
};
&iomuxc {
pinctrl_eqos: eqosgrp {
fsl,pins = <
MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
MX8MP_IOMUXC_SAI1_RXFS__ENET1_1588_EVENT0_IN 0x1f
MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x19
>;
};
pinctrl_fec: fecgrp {
fsl,pins = <
MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x3
MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x3
MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x91
MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x91
MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x91
MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x91
MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x91
MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x91
MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x1f
MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x1f
MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x1f
MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x1f
MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x1f
MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x1f
MX8MP_IOMUXC_SAI1_RXD0__ENET1_1588_EVENT1_IN 0x1f
MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x19
>;
};
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_RXD2__CAN1_RX 0x154
MX8MP_IOMUXC_SAI5_RXD1__CAN1_TX 0x154
>;
};
pinctrl_flexcan2: flexcan2grp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX 0x154
MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX 0x154
>;
};
pinctrl_flexspi0: flexspi0grp {
fsl,pins = <
MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x1c2
MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82
MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82
MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82
MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82
MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3
MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3
>;
};
pinctrl_rtc: rtcgrp {
fsl,pins = <
MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x140
>;
};
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41
>;
};
pinctrl_reg_csi2_1v8: regcsi21v8grp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x19
>;
};
pinctrl_reg_csi2_3v3: regcsi23v3grp {
fsl,pins = <
MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x19
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x14f
MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x14f
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x49
MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x49
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x49
MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
>;
};
pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
>;
};
pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
>;
};
};
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