| Marcel Ziswiler | 7d08ddd | 2022-10-22 23:59:42 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| 2 | /* |
| 3 | * Copyright 2021 |
| 4 | * Lukasz Majewski, DENX Software Engineering, lukma@denx.de |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | #include "imx28.dtsi" |
| 9 | |
| 10 | / { |
| 11 | aliases { |
| 12 | spi2 = &ssp3; |
| 13 | }; |
| 14 | |
| 15 | chosen { |
| 16 | bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro rootwait console=ttyAMA0,115200 panic=1"; |
| 17 | }; |
| 18 | |
| 19 | memory@40000000 { |
| 20 | reg = <0x40000000 0x08000000>; |
| 21 | }; |
| 22 | |
| 23 | reg_3v3: regulator-reg-3v3 { |
| 24 | compatible = "regulator-fixed"; |
| 25 | regulator-name = "3V3"; |
| 26 | regulator-min-microvolt = <3300000>; |
| 27 | regulator-max-microvolt = <3300000>; |
| 28 | }; |
| 29 | |
| 30 | reg_usb_5v: regulator-reg-usb-5v { |
| 31 | compatible = "regulator-fixed"; |
| 32 | regulator-name = "usb_vbus"; |
| 33 | regulator-min-microvolt = <5000000>; |
| 34 | regulator-max-microvolt = <5000000>; |
| 35 | }; |
| 36 | |
| 37 | reg_fec_3v3: regulator-reg-fec-3v3 { |
| 38 | compatible = "regulator-fixed"; |
| 39 | regulator-name = "fec-phy"; |
| 40 | regulator-min-microvolt = <3300000>; |
| 41 | regulator-max-microvolt = <3300000>; |
| 42 | }; |
| 43 | }; |
| 44 | |
| 45 | &duart { |
| 46 | pinctrl-names = "default"; |
| 47 | pinctrl-0 = <&duart_pins_a>; |
| 48 | status = "okay"; |
| 49 | }; |
| 50 | |
| 51 | &i2c0 { |
| 52 | pinctrl-names = "default"; |
| 53 | pinctrl-0 = <&i2c0_pins_a>; |
| 54 | status = "okay"; |
| 55 | }; |
| 56 | |
| 57 | &saif0 { |
| 58 | pinctrl-names = "default"; |
| 59 | pinctrl-0 = <&saif0_pins_a>; |
| 60 | #sound-dai-cells = <0>; |
| 61 | assigned-clocks = <&clks 53>; |
| 62 | assigned-clock-rates = <12000000>; |
| 63 | status = "okay"; |
| 64 | }; |
| 65 | |
| 66 | &saif1 { |
| 67 | pinctrl-names = "default"; |
| 68 | pinctrl-0 = <&saif1_pins_a>; |
| 69 | fsl,saif-master = <&saif0>; |
| 70 | #sound-dai-cells = <0>; |
| 71 | status = "okay"; |
| 72 | }; |
| 73 | |
| 74 | &spi3_pins_a { |
| 75 | fsl,pinmux-ids = < |
| 76 | MX28_PAD_AUART2_RX__SSP3_D4 |
| 77 | MX28_PAD_AUART2_TX__SSP3_D5 |
| 78 | MX28_PAD_SSP3_SCK__SSP3_SCK |
| 79 | MX28_PAD_SSP3_MOSI__SSP3_CMD |
| 80 | MX28_PAD_SSP3_MISO__SSP3_D0 |
| 81 | MX28_PAD_SSP3_SS0__SSP3_D3 |
| 82 | MX28_PAD_AUART2_TX__GPIO_3_9 |
| 83 | >; |
| 84 | }; |
| 85 | |
| 86 | &ssp0 { |
| 87 | compatible = "fsl,imx28-mmc"; |
| 88 | pinctrl-names = "default"; |
| 89 | pinctrl-0 = <&mmc0_8bit_pins_a>; |
| 90 | bus-width = <8>; |
| 91 | vmmc-supply = <®_3v3>; |
| 92 | non-removable; |
| 93 | status = "okay"; |
| 94 | }; |
| 95 | |
| 96 | &ssp2 { |
| 97 | compatible = "fsl,imx28-spi"; |
| 98 | pinctrl-names = "default"; |
| 99 | pinctrl-0 = <&spi2_pins_a>; |
| 100 | status = "okay"; |
| 101 | }; |
| 102 | |
| 103 | &ssp3 { |
| 104 | compatible = "fsl,imx28-spi"; |
| 105 | pinctrl-names = "default"; |
| 106 | pinctrl-0 = <&spi3_pins_a>; |
| 107 | status = "okay"; |
| 108 | |
| 109 | flash@0 { |
| 110 | compatible = "jedec,spi-nor"; |
| 111 | spi-max-frequency = <40000000>; |
| 112 | reg = <0>; |
| 113 | |
| 114 | partitions { |
| 115 | compatible = "fixed-partitions"; |
| 116 | #address-cells = <1>; |
| 117 | #size-cells = <1>; |
| 118 | |
| 119 | partition@0 { |
| 120 | label = "u-boot"; |
| 121 | reg = <0 0x80000>; |
| 122 | read-only; |
| 123 | }; |
| 124 | |
| 125 | partition@80000 { |
| 126 | label = "env0"; |
| 127 | reg = <0x80000 0x10000>; |
| 128 | }; |
| 129 | |
| 130 | partition@90000 { |
| 131 | label = "env1"; |
| 132 | reg = <0x90000 0x10000>; |
| 133 | }; |
| 134 | |
| 135 | partition@100000 { |
| 136 | label = "kernel"; |
| 137 | reg = <0x100000 0x400000>; |
| 138 | }; |
| 139 | |
| 140 | partition@500000 { |
| 141 | label = "swupdate"; |
| 142 | reg = <0x500000 0x800000>; |
| 143 | }; |
| 144 | }; |
| 145 | }; |
| 146 | }; |
| 147 | |
| 148 | &usb0 { |
| 149 | vbus-supply = <®_usb_5v>; |
| 150 | pinctrl-names = "default"; |
| 151 | pinctrl-0 = <&usb0_pins_b>, <&usb0_id_pins_a>; |
| 152 | dr_mode = "host"; |
| 153 | status = "okay"; |
| 154 | }; |
| 155 | |
| 156 | &usbphy0 { |
| 157 | status = "okay"; |
| 158 | }; |
| 159 | |
| 160 | &usb1 { |
| 161 | vbus-supply = <®_usb_5v>; |
| 162 | pinctrl-names = "default"; |
| 163 | pinctrl-0 = <&usb1_pins_b>; |
| 164 | dr_mode = "host"; |
| 165 | status = "okay"; |
| 166 | }; |
| 167 | |
| 168 | &usbphy1 { |
| 169 | status = "okay"; |
| 170 | }; |