projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 53633a89 TR |
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>; | |
| 93743d24 | 21 | device_type = "memory"; |
| 53633a89 TR |
22 | }; |
| 23 | ||
| 24 | reg_3v3: regulator-reg-3v3 { | |
| 25 | compatible = "regulator-fixed"; | |
| 26 | regulator-name = "3V3"; | |
| 27 | regulator-min-microvolt = <3300000>; | |
| 28 | regulator-max-microvolt = <3300000>; | |
| 29 | }; | |
| 30 | ||
| 31 | reg_usb_5v: regulator-reg-usb-5v { | |
| 32 | compatible = "regulator-fixed"; | |
| 33 | regulator-name = "usb_vbus"; | |
| 34 | regulator-min-microvolt = <5000000>; | |
| 35 | regulator-max-microvolt = <5000000>; | |
| 36 | }; | |
| 37 | ||
| 38 | reg_fec_3v3: regulator-reg-fec-3v3 { | |
| 39 | compatible = "regulator-fixed"; | |
| 40 | regulator-name = "fec-phy"; | |
| 41 | regulator-min-microvolt = <3300000>; | |
| 42 | regulator-max-microvolt = <3300000>; | |
| 43 | }; | |
| 44 | }; | |
| 45 | ||
| 46 | &duart { | |
| 47 | pinctrl-names = "default"; | |
| 48 | pinctrl-0 = <&duart_pins_a>; | |
| 49 | status = "okay"; | |
| 50 | }; | |
| 51 | ||
| 52 | &i2c0 { | |
| 53 | pinctrl-names = "default"; | |
| 54 | pinctrl-0 = <&i2c0_pins_a>; | |
| 55 | status = "okay"; | |
| 56 | }; | |
| 57 | ||
| 58 | &saif0 { | |
| 59 | pinctrl-names = "default"; | |
| 60 | pinctrl-0 = <&saif0_pins_a>; | |
| 61 | #sound-dai-cells = <0>; | |
| 62 | assigned-clocks = <&clks 53>; | |
| 63 | assigned-clock-rates = <12000000>; | |
| 64 | status = "okay"; | |
| 65 | }; | |
| 66 | ||
| 67 | &saif1 { | |
| 68 | pinctrl-names = "default"; | |
| 69 | pinctrl-0 = <&saif1_pins_a>; | |
| 70 | fsl,saif-master = <&saif0>; | |
| 71 | #sound-dai-cells = <0>; | |
| 72 | status = "okay"; | |
| 73 | }; | |
| 74 | ||
| 75 | &spi3_pins_a { | |
| 76 | fsl,pinmux-ids = < | |
| 77 | MX28_PAD_AUART2_RX__SSP3_D4 | |
| 78 | MX28_PAD_AUART2_TX__SSP3_D5 | |
| 79 | MX28_PAD_SSP3_SCK__SSP3_SCK | |
| 80 | MX28_PAD_SSP3_MOSI__SSP3_CMD | |
| 81 | MX28_PAD_SSP3_MISO__SSP3_D0 | |
| 82 | MX28_PAD_SSP3_SS0__SSP3_D3 | |
| 83 | MX28_PAD_AUART2_TX__GPIO_3_9 | |
| 84 | >; | |
| 85 | }; | |
| 86 | ||
| 87 | &ssp0 { | |
| 88 | compatible = "fsl,imx28-mmc"; | |
| 89 | pinctrl-names = "default"; | |
| 90 | pinctrl-0 = <&mmc0_8bit_pins_a>; | |
| 91 | bus-width = <8>; | |
| 92 | vmmc-supply = <®_3v3>; | |
| 93 | non-removable; | |
| 94 | status = "okay"; | |
| 95 | }; | |
| 96 | ||
| 97 | &ssp2 { | |
| 98 | compatible = "fsl,imx28-spi"; | |
| 99 | pinctrl-names = "default"; | |
| 100 | pinctrl-0 = <&spi2_pins_a>; | |
| 101 | status = "okay"; | |
| 102 | }; | |
| 103 | ||
| 104 | &ssp3 { | |
| 105 | compatible = "fsl,imx28-spi"; | |
| 106 | pinctrl-names = "default"; | |
| 107 | pinctrl-0 = <&spi3_pins_a>; | |
| 108 | status = "okay"; | |
| 109 | ||
| 110 | flash@0 { | |
| 111 | compatible = "jedec,spi-nor"; | |
| 112 | spi-max-frequency = <40000000>; | |
| 113 | reg = <0>; | |
| 114 | ||
| 115 | partitions { | |
| 116 | compatible = "fixed-partitions"; | |
| 117 | #address-cells = <1>; | |
| 118 | #size-cells = <1>; | |
| 119 | ||
| 120 | partition@0 { | |
| 121 | label = "u-boot"; | |
| 122 | reg = <0 0x80000>; | |
| 123 | read-only; | |
| 124 | }; | |
| 125 | ||
| 126 | partition@80000 { | |
| 127 | label = "env0"; | |
| 128 | reg = <0x80000 0x10000>; | |
| 129 | }; | |
| 130 | ||
| 131 | partition@90000 { | |
| 132 | label = "env1"; | |
| 133 | reg = <0x90000 0x10000>; | |
| 134 | }; | |
| 135 | ||
| 136 | partition@100000 { | |
| 137 | label = "kernel"; | |
| 138 | reg = <0x100000 0x400000>; | |
| 139 | }; | |
| 140 | ||
| 141 | partition@500000 { | |
| 142 | label = "swupdate"; | |
| 143 | reg = <0x500000 0x800000>; | |
| 144 | }; | |
| 145 | }; | |
| 146 | }; | |
| 147 | }; | |
| 148 | ||
| 149 | &usb0 { | |
| 150 | vbus-supply = <®_usb_5v>; | |
| 151 | pinctrl-names = "default"; | |
| 152 | pinctrl-0 = <&usb0_pins_b>, <&usb0_id_pins_a>; | |
| 153 | dr_mode = "host"; | |
| 154 | status = "okay"; | |
| 155 | }; | |
| 156 | ||
| 157 | &usbphy0 { | |
| 158 | status = "okay"; | |
| 159 | }; | |
| 160 | ||
| 161 | &usb1 { | |
| 162 | vbus-supply = <®_usb_5v>; | |
| 163 | pinctrl-names = "default"; | |
| 164 | pinctrl-0 = <&usb1_pins_b>; | |
| 165 | dr_mode = "host"; | |
| 166 | status = "okay"; | |
| 167 | }; | |
| 168 | ||
| 169 | &usbphy1 { | |
| 170 | status = "okay"; | |
| 171 | }; |