| Marek Vasut | 4d573d5 | 2022-05-21 16:56:26 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (C) 2022 Marek Vasut <marex@denx.de> |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include <dt-bindings/leds/common.h> |
| 9 | #include <dt-bindings/net/qca-ar803x.h> |
| 10 | #include <dt-bindings/phy/phy-imx8-pcie.h> |
| 11 | #include "imx8mp-dhcom-som.dtsi" |
| 12 | |
| 13 | / { |
| 14 | model = "DH electronics i.MX8M Plus DHCOM Premium Developer Kit (2)"; |
| 15 | compatible = "dh,imx8mp-dhcom-pdk2", "fsl,imx8mp"; |
| 16 | |
| 17 | chosen { |
| 18 | stdout-path = &uart1; |
| 19 | }; |
| 20 | |
| 21 | gpio-keys { |
| 22 | #size-cells = <0>; |
| 23 | compatible = "gpio-keys"; |
| 24 | |
| 25 | button-0 { |
| 26 | gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; /* GPIO A */ |
| 27 | label = "TA1-GPIO-A"; |
| 28 | linux,code = <KEY_A>; |
| 29 | pinctrl-0 = <&pinctrl_dhcom_a>; |
| 30 | pinctrl-names = "default"; |
| 31 | wakeup-source; |
| 32 | }; |
| 33 | |
| 34 | button-1 { |
| 35 | gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; /* GPIO B */ |
| 36 | label = "TA2-GPIO-B"; |
| 37 | linux,code = <KEY_B>; |
| 38 | pinctrl-0 = <&pinctrl_dhcom_b>; |
| 39 | pinctrl-names = "default"; |
| 40 | wakeup-source; |
| 41 | }; |
| 42 | |
| 43 | button-2 { |
| 44 | gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; /* GPIO C */ |
| 45 | label = "TA3-GPIO-C"; |
| 46 | linux,code = <KEY_C>; |
| 47 | pinctrl-0 = <&pinctrl_dhcom_c>; |
| 48 | pinctrl-names = "default"; |
| 49 | wakeup-source; |
| 50 | }; |
| 51 | |
| 52 | button-3 { |
| 53 | gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; /* GPIO D */ |
| 54 | label = "TA4-GPIO-D"; |
| 55 | linux,code = <KEY_D>; |
| 56 | pinctrl-0 = <&pinctrl_dhcom_d>; |
| 57 | pinctrl-names = "default"; |
| 58 | wakeup-source; |
| 59 | }; |
| 60 | }; |
| 61 | |
| 62 | led { |
| 63 | compatible = "gpio-leds"; |
| 64 | |
| 65 | led-5 { |
| 66 | color = <LED_COLOR_ID_GREEN>; |
| 67 | default-state = "off"; |
| 68 | function = LED_FUNCTION_INDICATOR; |
| 69 | gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* GPIO E */ |
| 70 | pinctrl-0 = <&pinctrl_dhcom_e>; |
| 71 | pinctrl-names = "default"; |
| 72 | }; |
| 73 | |
| 74 | led-6 { |
| 75 | color = <LED_COLOR_ID_GREEN>; |
| 76 | default-state = "off"; |
| 77 | function = LED_FUNCTION_INDICATOR; |
| 78 | gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */ |
| 79 | pinctrl-0 = <&pinctrl_dhcom_f>; |
| 80 | pinctrl-names = "default"; |
| 81 | }; |
| 82 | |
| 83 | led-7 { |
| 84 | color = <LED_COLOR_ID_GREEN>; |
| 85 | default-state = "off"; |
| 86 | function = LED_FUNCTION_INDICATOR; |
| 87 | gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; /* GPIO H */ |
| 88 | pinctrl-0 = <&pinctrl_dhcom_h>; |
| 89 | pinctrl-names = "default"; |
| 90 | }; |
| 91 | |
| 92 | led-8 { |
| 93 | color = <LED_COLOR_ID_GREEN>; |
| 94 | default-state = "off"; |
| 95 | function = LED_FUNCTION_INDICATOR; |
| 96 | gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */ |
| 97 | pinctrl-0 = <&pinctrl_dhcom_i>; |
| 98 | pinctrl-names = "default"; |
| 99 | }; |
| 100 | }; |
| 101 | }; |
| 102 | |
| 103 | /* |
| 104 | * PDK2 carrier board uses SoM with KSZ9131 populated and connected to |
| 105 | * SoM EQoS ethernet RGMII interface. Remove the other SoM PHY DT node. |
| 106 | */ |
| 107 | /delete-node/ ðphy0f; |
| 108 | |
| 109 | /* |
| 110 | * PDK2 carrier board has KSZ9021 PHY populated and connected to SoM FEC |
| 111 | * ethernet RGMII interface. The SoM is not populated with second FEC PHY. |
| 112 | */ |
| 113 | /delete-node/ ðphy1f; |
| 114 | |
| 115 | &fec { /* Second ethernet */ |
| 116 | phy-handle = <ðphypdk>; |
| 117 | |
| 118 | mdio { |
| 119 | ethphypdk: ethernet-phy@7 { /* KSZ 9021 */ |
| 120 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 121 | interrupt-parent = <&gpio4>; |
| 122 | interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| 123 | pinctrl-0 = <&pinctrl_ethphy1>; |
| 124 | pinctrl-names = "default"; |
| 125 | reg = <7>; |
| 126 | reset-assert-us = <1000>; |
| 127 | reset-deassert-us = <1000>; |
| 128 | reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; |
| 129 | rxc-skew-ps = <3000>; |
| 130 | rxd0-skew-ps = <0>; |
| 131 | rxd1-skew-ps = <0>; |
| 132 | rxd2-skew-ps = <0>; |
| 133 | rxd3-skew-ps = <0>; |
| 134 | rxdv-skew-ps = <0>; |
| 135 | txc-skew-ps = <3000>; |
| 136 | txd0-skew-ps = <0>; |
| 137 | txd1-skew-ps = <0>; |
| 138 | txd2-skew-ps = <0>; |
| 139 | txd3-skew-ps = <0>; |
| 140 | txen-skew-ps = <0>; |
| 141 | max-speed = <100>; |
| 142 | }; |
| 143 | }; |
| 144 | }; |
| 145 | |
| 146 | &flexcan1 { |
| 147 | status = "okay"; |
| 148 | }; |
| 149 | |
| 150 | &usb3_1 { |
| 151 | fsl,over-current-active-low; |
| 152 | }; |