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u-boot/arch/arm/dts/imx8mp-dhcom-pdk2.dts
Marek Vasut 0a98696a0f arm64: dts: imx8mp: Do not delete PHY nodes on i.MX8MP DHCOM PDK2
The PHY nodes may be activated via DTO in case another SoM variant
is populated into the development kit. Do not delete the nodes.

Signed-off-by: Marek Vasut <marex@denx.de>
2023-03-30 08:40:27 +02:00

158 lines
3.5 KiB
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2022 Marek Vasut <marex@denx.de>
*
* DHCOM iMX8MP variant:
* DHCM-iMX8ML8-C160-R409-F1638-SPI16-GE-CAN2-SD-RTC-WBTA-ADC-T-RGB-CSI2-HS-I-01D2
* DHCOM PCB number: 660-100 or newer
* PDK2 PCB number: 516-400 or newer
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mp-dhcom-som.dtsi"
/ {
model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (2)";
compatible = "dh,imx8mp-dhcom-pdk2", "dh,imx8mp-dhcom-som",
"fsl,imx8mp";
chosen {
stdout-path = &uart1;
};
gpio-keys {
compatible = "gpio-keys";
button-0 {
gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */
label = "TA1-GPIO-A";
linux,code = <KEY_A>;
pinctrl-0 = <&pinctrl_dhcom_a>;
pinctrl-names = "default";
wakeup-source;
};
button-1 {
gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */
label = "TA2-GPIO-B";
linux,code = <KEY_B>;
pinctrl-0 = <&pinctrl_dhcom_b>;
pinctrl-names = "default";
wakeup-source;
};
button-2 {
gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */
label = "TA3-GPIO-C";
linux,code = <KEY_C>;
pinctrl-0 = <&pinctrl_dhcom_c>;
pinctrl-names = "default";
wakeup-source;
};
button-3 {
gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; /* GPIO D */
label = "TA4-GPIO-D";
linux,code = <KEY_D>;
pinctrl-0 = <&pinctrl_dhcom_d>;
pinctrl-names = "default";
wakeup-source;
};
};
led {
compatible = "gpio-leds";
led-0 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* GPIO E */
pinctrl-0 = <&pinctrl_dhcom_e>;
pinctrl-names = "default";
};
led-1 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */
pinctrl-0 = <&pinctrl_dhcom_f>;
pinctrl-names = "default";
};
led-2 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; /* GPIO H */
pinctrl-0 = <&pinctrl_dhcom_h>;
pinctrl-names = "default";
};
led-3 {
color = <LED_COLOR_ID_GREEN>;
default-state = "off";
function = LED_FUNCTION_INDICATOR;
gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */
pinctrl-0 = <&pinctrl_dhcom_i>;
pinctrl-names = "default";
};
};
};
&fec { /* Second ethernet */
pinctrl-0 = <&pinctrl_fec_rgmii>;
phy-handle = <&ethphypdk>;
phy-mode = "rgmii";
mdio {
ethphypdk: ethernet-phy@7 { /* KSZ 9021 */
compatible = "ethernet-phy-ieee802.3-c22";
pinctrl-0 = <&pinctrl_ethphy1>;
pinctrl-names = "default";
interrupt-parent = <&gpio4>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
max-speed = <100>;
reg = <7>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
rxc-skew-ps = <3000>;
rxd0-skew-ps = <0>;
rxd1-skew-ps = <0>;
rxd2-skew-ps = <0>;
rxd3-skew-ps = <0>;
rxdv-skew-ps = <0>;
txc-skew-ps = <3000>;
txd0-skew-ps = <0>;
txd1-skew-ps = <0>;
txd2-skew-ps = <0>;
txd3-skew-ps = <0>;
txen-skew-ps = <0>;
};
};
};
&flexcan1 {
status = "okay";
};
&usb3_1 {
fsl,over-current-active-low;
};
&iomuxc {
/*
* GPIO_A,B,C,D are connected to buttons.
* GPIO_E,F,H,I are connected to LEDs.
* GPIO_M is connected to CLKOUT2.
*/
pinctrl-0 = <&pinctrl_hog_base
&pinctrl_dhcom_g &pinctrl_dhcom_j
&pinctrl_dhcom_k &pinctrl_dhcom_l
&pinctrl_dhcom_int>;
};