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163 lines
3.6 KiB
163 lines
3.6 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Copyright (C) 2022 Marek Vasut <[email protected]> |
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*/ |
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/dts-v1/; |
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#include <dt-bindings/leds/common.h> |
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#include <dt-bindings/net/qca-ar803x.h> |
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#include <dt-bindings/phy/phy-imx8-pcie.h> |
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#include "imx8mp-dhcom-som.dtsi" |
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/ { |
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model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (2)"; |
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compatible = "dh,imx8mp-dhcom-pdk2", "fsl,imx8mp"; |
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chosen { |
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stdout-path = &uart1; |
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}; |
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gpio-keys { |
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compatible = "gpio-keys"; |
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button-0 { |
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gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */ |
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label = "TA1-GPIO-A"; |
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linux,code = <KEY_A>; |
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pinctrl-0 = <&pinctrl_dhcom_a>; |
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pinctrl-names = "default"; |
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wakeup-source; |
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}; |
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button-1 { |
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gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */ |
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label = "TA2-GPIO-B"; |
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linux,code = <KEY_B>; |
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pinctrl-0 = <&pinctrl_dhcom_b>; |
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pinctrl-names = "default"; |
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wakeup-source; |
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}; |
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button-2 { |
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gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */ |
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label = "TA3-GPIO-C"; |
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linux,code = <KEY_C>; |
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pinctrl-0 = <&pinctrl_dhcom_c>; |
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pinctrl-names = "default"; |
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wakeup-source; |
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}; |
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button-3 { |
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gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; /* GPIO D */ |
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label = "TA4-GPIO-D"; |
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linux,code = <KEY_D>; |
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pinctrl-0 = <&pinctrl_dhcom_d>; |
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pinctrl-names = "default"; |
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wakeup-source; |
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}; |
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}; |
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led { |
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compatible = "gpio-leds"; |
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led-0 { |
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color = <LED_COLOR_ID_GREEN>; |
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default-state = "off"; |
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function = LED_FUNCTION_INDICATOR; |
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gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* GPIO E */ |
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pinctrl-0 = <&pinctrl_dhcom_e>; |
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pinctrl-names = "default"; |
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}; |
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led-1 { |
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color = <LED_COLOR_ID_GREEN>; |
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default-state = "off"; |
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function = LED_FUNCTION_INDICATOR; |
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gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */ |
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pinctrl-0 = <&pinctrl_dhcom_f>; |
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pinctrl-names = "default"; |
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}; |
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led-2 { |
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color = <LED_COLOR_ID_GREEN>; |
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default-state = "off"; |
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function = LED_FUNCTION_INDICATOR; |
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gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; /* GPIO H */ |
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pinctrl-0 = <&pinctrl_dhcom_h>; |
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pinctrl-names = "default"; |
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}; |
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led-3 { |
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color = <LED_COLOR_ID_GREEN>; |
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default-state = "off"; |
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function = LED_FUNCTION_INDICATOR; |
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gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */ |
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pinctrl-0 = <&pinctrl_dhcom_i>; |
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pinctrl-names = "default"; |
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}; |
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}; |
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}; |
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/* |
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* PDK2 carrier board uses SoM with KSZ9131 populated and connected to |
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* SoM EQoS ethernet RGMII interface. Remove the other SoM PHY DT node. |
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*/ |
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/delete-node/ ðphy0f; |
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/* |
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* PDK2 carrier board has KSZ9021 PHY populated and connected to SoM FEC |
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* ethernet RGMII interface. The SoM is not populated with second FEC PHY. |
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*/ |
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/delete-node/ ðphy1f; |
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&fec { /* Second ethernet */ |
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phy-handle = <ðphypdk>; |
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mdio { |
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ethphypdk: ethernet-phy@7 { /* KSZ 9021 */ |
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compatible = "ethernet-phy-ieee802.3-c22"; |
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pinctrl-0 = <&pinctrl_ethphy1>; |
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pinctrl-names = "default"; |
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interrupt-parent = <&gpio4>; |
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interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
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max-speed = <100>; |
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reg = <7>; |
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reset-assert-us = <1000>; |
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reset-deassert-us = <1000>; |
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reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; |
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rxc-skew-ps = <3000>; |
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rxd0-skew-ps = <0>; |
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rxd1-skew-ps = <0>; |
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rxd2-skew-ps = <0>; |
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rxd3-skew-ps = <0>; |
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rxdv-skew-ps = <0>; |
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txc-skew-ps = <3000>; |
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txd0-skew-ps = <0>; |
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txd1-skew-ps = <0>; |
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txd2-skew-ps = <0>; |
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txd3-skew-ps = <0>; |
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txen-skew-ps = <0>; |
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}; |
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}; |
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}; |
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&flexcan1 { |
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status = "okay"; |
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}; |
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&usb3_1 { |
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fsl,over-current-active-low; |
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}; |
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&iomuxc { |
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/* |
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* GPIO_A,B,C,D are connected to buttons. |
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* GPIO_E,F,H,I are connected to LEDs. |
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* GPIO_M is connected to CLKOUT2. |
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*/ |
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pinctrl-0 = <&pinctrl_hog_base |
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&pinctrl_dhcom_g &pinctrl_dhcom_j |
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&pinctrl_dhcom_k &pinctrl_dhcom_l |
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&pinctrl_dhcom_int>; |
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};
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