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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2013 Sascha Hauer, Pengutronix
*
* Copyright 2013-2021 TQ-Systems GmbH
* Author: Markus Niebel <Markus.Niebel@tq-group.com>
*/
#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/sound/fsl-imx-audmux.h>
/ {
aliases {
mmc0 = &usdhc3;
mmc1 = &usdhc2;
/delete-property/ mmc2;
/delete-property/ mmc3;
rtc0 = &rtc0;
};
chosen {
stdout-path = &uart2;
};
beeper: gpio-beeper {
compatible = "gpio-beeper";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpiobeeper>;
gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
};
gpio_buttons: gpio-buttons {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpiobuttons>;
button1 {
label = "s6";
linux,code = <KEY_F6>;
gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button2 {
label = "s7";
linux,code = <KEY_F7>;
gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
wakeup-source;
};
button3 {
label = "s8";
linux,code = <KEY_F8>;
gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
wakeup-source;
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpioled>;
led1 {
label = "led1";
gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "default-on";
};
led2 {
label = "led2";
gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
reg_mba6_3p3v: regulator-mba6-3p3v {
compatible = "regulator-fixed";
regulator-name = "supply-mba6-3p3v";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_pcie: regulator-pcie {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_regpcie>;
regulator-name = "supply-pcie";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
/* PCIE.PWR_EN */
gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
vin-supply = <&reg_mba6_3p3v>;
};
reg_vcc3v3_audio: regulator-vcc3v3-audio {
compatible = "regulator-fixed";
regulator-name = "vcc3v3-audio";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&reg_mba6_3p3v>;
};
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>;
model = "imx-audio-tlv320aic32x4";
ssi-controller = <&ssi1>;
audio-codec = <&tlv320aic32x4>;
audio-asrc = <&asrc>;
audio-routing =
"IN3_L", "Mic Jack",
"Mic Jack", "Mic Bias",
"IN1_L", "Line In Jack",
"IN1_R", "Line In Jack",
"Line Out Jack", "LOL",
"Line Out Jack", "LOR";
mux-int-port = <1>;
mux-ext-port = <3>;
};
};
&audmux {
status = "okay";
ssi0 {
fsl,audmux-port = <MX31_AUDMUX_PORT1_SSI0>;
fsl,port-config = <
(IMX_AUDMUX_V2_PTCR_SYN |
IMX_AUDMUX_V2_PTCR_TFSDIR |
IMX_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT3_SSI_PINS_3) |
IMX_AUDMUX_V2_PTCR_TCLKDIR |
IMX_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT3_SSI_PINS_3))
IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT3_SSI_PINS_3)
>;
};
aud3 {
fsl,audmux-port = <MX31_AUDMUX_PORT3_SSI_PINS_3>;
fsl,port-config = <
IMX_AUDMUX_V2_PTCR_SYN
IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0)
>;
};
};
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can1>;
status = "okay";
};
&can2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can2>;
status = "okay";
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_ecspi1_mba6>;
cs-gpios = <&gpio3 19 0>, <&gpio3 24 0>;
};
&fec {
phy-mode = "rgmii-id";
phy-handle = <&ethphy>;
mac-address = [00 00 00 00 00 00];
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy: ethernet-phy@3 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <3>;
interrupt-parent = <&gpio1>;
interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <100000>;
micrel,force-master;
max-speed = <1000>;
};
};
};
&i2c1 {
tlv320aic32x4: audio-codec@18 {
compatible = "ti,tlv320aic32x4";
reg = <0x18>;
clocks = <&clks IMX6QDL_CLK_CKO>;
clock-names = "mclk";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_codec>;
ldoin-supply = <&reg_vcc3v3_audio>;
iov-supply = <&reg_mba6_3p3v>;
};
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie>;
reset-gpio = <&gpio6 7 GPIO_ACTIVE_LOW>;
vpcie-supply = <&reg_pcie>;
status = "okay";
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
status = "okay";
};
&pwm3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
status = "okay";
};
&pwm4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm4>;
status = "okay";
};
&snvs_poweroff {
status = "okay";
};
&ssi1 {
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
uart-has-rtscts;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
uart-has-rtscts;
linux,rs485-enabled-at-boot-time;
rs485-rts-active-low;
rs485-rx-during-tx;
status = "okay";
};
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5>;
uart-has-rtscts;
status = "okay";
};
&usbh1 {
disable-over-current;
status = "okay";
};
&usbotg {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
power-active-high;
over-current-active-low;
srp-disable;
hnp-disable;
adp-disable;
dr_mode = "otg";
status = "okay";
};
/* SD card slot */
&usdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2>;
vmmc-supply = <&reg_mba6_3p3v>;
bus-width = <4>;
no-1-8-v;
no-mmc;
no-sdio;
cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog1>;
/* does not work on unmodified starter kit */
/* fsl,ext-reset-output; */
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
pinctrl_audmux: audmuxgrp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x1b0b0
MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x1b0b0
MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x1b0b0
MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0
>;
};
pinctrl_can1: can1grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0xb099
MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0xb099
>;
};
pinctrl_can2: can2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0xb099
MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0xb099
>;
};
pinctrl_codec: codecgrp {
fsl,pins = <
MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0xb0 /* CLK */
>;
};
pinctrl_ecspi1_mba6: ecspimba6grp {
fsl,pins = <
MX6QDL_PAD_EIM_D24__GPIO3_IO24 0xb099 /* eCSPI1 SS2 */
>;
};
pinctrl_enet: enetgrp {
fsl,pins = <
/* FEC phy IRQ */
MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x00011008
/* FEC phy reset */
MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b099
/* DSE = 100, 100k up, SPEED = MED */
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0xb0a0
MX6QDL_PAD_ENET_MDC__ENET_MDC 0xb0a0
/* DSE = 111, pull 100k up */
MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0xb038
MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0xb038
MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0xb038
MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0xb038
MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0xb038
MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0xb038
/* DSE = 111, pull external */
MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x0038
MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x0038
MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x0038
MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x0038
MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x0038
MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x0038
/* HYS = 1, DSE = 111, 100k up, SPEED = HIGH */
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0f0
>;
};
pinctrl_gpiobeeper: gpiobeepergrp {
fsl,pins = <
MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0xb099
>;
};
pinctrl_gpiobuttons: gpiobuttongrp {
fsl,pins = <
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x0001b099
MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x0001b099
MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b099
>;
};
pinctrl_gpioled: gpioledgrp {
fsl,pins = <
MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0xb099 /* LED V15 */
MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb099 /* LED V16 */
>;
};
pinctrl_hog: hoggrp {
fsl,pins = <
MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x0001b099
MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x0001b099
MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x0001b099
MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x0001b099
MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b099
MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x0001b099
MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x0001b099
MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x0001b099
MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x0001b099
MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x0001b099
MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x0001b099
MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x0001b099
MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x0001b099
MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x0001b099
MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x0001b099
MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x0001b099
MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x0001b099
MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x0001b099
MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x0001b099
MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x0001b099
MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x0001b099
MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x0001b099
MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x0001b099
MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0001b099
MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x0001b099
>;
};
pinctrl_pcie: pciegrp {
fsl,pins = <
/* HYS = 1, DSE = 110, 100k up, SPEED = HIGH (11)*/
MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x001b0f0 /* #PCIE.WAKE */
MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x001b0f0 /* #PCIE.RST */
MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x001b0f0 /* #PCIE.DIS */
>;
};
pinctrl_pwm1: pwm1grp {
fsl,pins = <
/* 100 k PD, DSE 120 OHM, SPPEED LO */
MX6QDL_PAD_GPIO_9__PWM1_OUT 0x00003050
>;
};
pinctrl_pwm3: pwm3grp {
fsl,pins = <
/* 100 k PD, DSE 120 OHM, SPPEED LO */
MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x00003050
>;
};
pinctrl_pwm4: pwm4grp {
fsl,pins = <
/* 100 k PD, DSE 120 OHM, SPPEED LO */
MX6QDL_PAD_SD4_DAT2__PWM4_OUT 0x00003050
>;
};
pinctrl_regpcie: regpciegrp {
fsl,pins = <
/* HYS = 1, DSE = 110, PUE+PKE, SPEED = HIGH (11)*/
MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x00130f0 /* PCIE.PWR_EN */
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b099
MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b099
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX6QDL_PAD_SD4_CLK__UART3_RX_DATA 0x1b0b1
MX6QDL_PAD_SD4_CMD__UART3_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1
MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
>;
};
pinctrl_uart5: uart5grp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1
MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1
MX6QDL_PAD_CSI0_DAT18__UART5_RTS_B 0x1b0b1
MX6QDL_PAD_CSI0_DAT19__UART5_CTS_B 0x1b0b1
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
/* CLK: 47k Pup SPD_LOW DSE 40Ohm SRE_FAST HYS */
MX6QDL_PAD_SD2_CLK__SD2_CLK 0x00017071
/* SD2: 47k Pup SPD_LOW DSE 80Ohm SRE_FAST HYS */
MX6QDL_PAD_SD2_CMD__SD2_CMD 0x00017059
MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x00017059
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x00017059
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x00017059
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017059
MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b099 /* usdhc2 CD */
MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x0001b099 /* usdhc2 WP */
>;
};
pinctrl_usbotg: usbotggrp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x0001b0b0
MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x00017059
MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x0001b099
>;
};
pinctrl_wdog1: wdog1grp {
fsl,pins = <
/* Watchdog out */
MX6QDL_PAD_SD1_DAT2__WDOG1_B 0x0000b099
>;
};
};