Files
linux-kernel/linux-7.2.3/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts
T
2026-09-06 12:53:21 -06:00

431 lines
9.4 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2020 Krzysztof Kozlowski <krzk@kernel.org>
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm-var-som.dtsi"
#include "imx8mm-var-som-wifi-bt-iw61x.dtsi"
/ {
model = "Variscite VAR-SOM-MX8MM Symphony evaluation board";
compatible = "variscite,var-som-mx8mm-symphony", "variscite,var-som-mx8mm", "fsl,imx8mm";
chosen {
stdout-path = &uart4;
};
pcie0_refclk: pcie0-refclk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
};
reg_usdhc2_vmmc: regulator-usdhc2-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 = <&gpio4 22 GPIO_ACTIVE_HIGH>;
off-on-delay-us = <20000>;
enable-active-high;
};
reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usb_otg2_vbus>;
pinctrl-1 = <&pinctrl_reg_usb_otg2_vbus_sleep>;
regulator-name = "usb_otg2_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio5 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
gpio-keys {
compatible = "gpio-keys";
key-back {
label = "Back";
gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_BACK>;
};
key-home {
label = "Home";
gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_HOME>;
};
key-menu {
label = "Menu";
gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
linux,code = <KEY_MENU>;
};
};
leds {
compatible = "gpio-leds";
led {
label = "Heartbeat";
gpios = <&pca9534 0 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
};
&ethphy {
leds {
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0>;
color = <LED_COLOR_ID_YELLOW>;
function = LED_FUNCTION_LAN;
linux,default-trigger = "netdev";
};
led@1 {
reg = <1>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_LAN;
linux,default-trigger = "netdev";
};
};
};
&i2c2 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
pca9534: gpio@20 {
compatible = "nxp,pca9534";
reg = <0x20>;
gpio-controller;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pca9534>;
interrupt-parent = <&gpio1>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
#gpio-cells = <2>;
wakeup-source;
/* USB 3.0 OTG (usbotg1) / SATA port switch, set to USB 3.0 */
usb3-sata-sel-hog {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "usb3_sata_sel";
};
som-vselect-hog {
gpio-hog;
gpios = <6 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "som_vselect";
};
enet-sel-hog {
gpio-hog;
gpios = <7 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "enet_sel";
};
};
/* USB Type-C Controller */
ptn5150: typec@3d {
compatible = "nxp,ptn5150";
reg = <0x3d>;
interrupt-parent = <&gpio1>;
interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ptn5150>;
port {
typec1_dr_sw: endpoint {
remote-endpoint = <&usb1_drd_sw>;
};
};
};
};
&i2c3 {
pca6408: gpio@21 {
compatible = "nxp,pcal6408";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
};
st33ktpm2xi2c: tpm@2e {
compatible = "st,st33ktpm2xi2c", "tcg,tpm-tis-i2c";
reg = <0x2e>;
label = "tpm";
reset-gpios = <&pca6408 4 GPIO_ACTIVE_LOW>;
};
/* Capacitive touch controller */
ft5x06_ts: touchscreen@38 {
compatible = "edt,edt-ft5406";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_captouch>;
interrupt-parent = <&gpio5>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
touchscreen-inverted-x;
touchscreen-inverted-y;
};
rtc@68 {
compatible = "dallas,ds1337";
reg = <0x68>;
};
};
&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
pinctrl-1 = <&pinctrl_i2c4_gpio>;
scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
};
&pcie_phy {
clocks = <&pcie0_refclk>;
clock-names = "ref";
fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
fsl,tx-deemph-gen1 = <0x2d>;
fsl,tx-deemph-gen2 = <0xf>;
fsl,clkreq-unsupported;
status = "okay";
};
&pcie0 {
reset-gpio = <&pca6408 1 GPIO_ACTIVE_LOW>;
clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>,
<&clk IMX8MM_CLK_PCIE1_AUX>;
clock-names = "pcie", "pcie_bus", "pcie_aux";
assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
<&clk IMX8MM_CLK_PCIE1_CTRL>;
assigned-clock-rates = <10000000>, <250000000>;
assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
<&clk IMX8MM_SYS_PLL2_250M>;
status = "okay";
};
/* Header */
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
/* Header */
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
/* Console */
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
&usbotg1 {
dr_mode = "otg";
hnp-disable;
srp-disable;
adp-disable;
usb-role-switch;
samsung,picophy-pre-emp-curr-control = <3>;
samsung,picophy-dc-vol-level-adjust = <7>;
status = "okay";
port {
usb1_drd_sw: endpoint {
remote-endpoint = <&typec1_dr_sw>;
};
};
};
&usbotg2 {
dr_mode = "host";
vbus-supply = <&reg_usb_otg2_vbus>;
samsung,picophy-pre-emp-curr-control = <3>;
samsung,picophy-dc-vol-level-adjust = <7>;
disable-over-current;
status = "okay";
};
/* SD */
&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>;
cd-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
vmmc-supply = <&reg_usdhc2_vmmc>;
bus-width = <4>;
status = "okay";
};
&pinctrl_fec1 {
fsl,pins = <
MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
/* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */
>;
};
&iomuxc {
pinctrl_captouch: captouchgrp {
fsl,pins = <
MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x16
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
>;
};
pinctrl_i2c4_gpio: i2c4gpiogrp {
fsl,pins = <
MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x1c3
MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x1c3
>;
};
pinctrl_pca9534: pca9534grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x16
>;
};
pinctrl_ptn5150: ptn5150grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16
>;
};
pinctrl_reg_usb_otg2_vbus: regusbotg2vbusgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x16
>;
};
pinctrl_reg_usb_otg2_vbus_sleep: regusbotg2vbus-sleepgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x120
>;
};
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI2_RXC_GPIO4_IO22 0x41
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
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 0x1d0
>;
};
pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0xc1
>;
};
};