Marcin Sloniewski | 87e1e0f | 2020-07-08 19:56:22 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| 2 | /* |
| 3 | * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com> |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "stm32mp157c-odyssey-som.dtsi" |
| 9 | |
| 10 | / { |
| 11 | |
| 12 | model = "Seeed Studio Odyssey-STM32MP157C Board"; |
| 13 | compatible = "seeed,odyssey-stm32mp157c", "st,stm32mp157"; |
| 14 | |
| 15 | aliases { |
| 16 | ethernet0 = ðernet0; |
| 17 | serial0 = &uart4; |
| 18 | }; |
| 19 | |
| 20 | chosen { |
| 21 | stdout-path = "serial0:115200n8"; |
| 22 | }; |
| 23 | |
| 24 | led { |
| 25 | compatible = "gpio-leds"; |
| 26 | blue { |
| 27 | label = "heartbeat"; |
| 28 | gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>; |
| 29 | linux,default-trigger = "heartbeat"; |
| 30 | default-state = "off"; |
| 31 | }; |
| 32 | }; |
| 33 | |
| 34 | }; |
| 35 | |
| 36 | &adc { |
| 37 | pinctrl-names = "default"; |
| 38 | pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>; |
| 39 | vdd-supply = <&vdd>; |
| 40 | vdda-supply = <&vdd>; |
| 41 | vref-supply = <&vrefbuf>; |
| 42 | status = "disabled"; |
| 43 | adc1: adc@0 { |
| 44 | /* |
| 45 | * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19. |
| 46 | * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C: |
| 47 | * 5 * (56 + 47kOhms) * 5pF => 2.5us. |
| 48 | * Use arbitrary margin here (e.g. 5us). |
| 49 | */ |
| 50 | st,min-sample-time-nsecs = <5000>; |
| 51 | /* AIN connector, USB Type-C CC1 & CC2 */ |
| 52 | st,adc-channels = <0 1 6 13 18 19>; |
| 53 | status = "okay"; |
| 54 | }; |
| 55 | adc2: adc@100 { |
| 56 | /* AIN connector, USB Type-C CC1 & CC2 */ |
| 57 | st,adc-channels = <0 1 2 6 18 19>; |
| 58 | st,min-sample-time-nsecs = <5000>; |
| 59 | status = "okay"; |
| 60 | }; |
| 61 | }; |
| 62 | |
| 63 | &cec { |
| 64 | pinctrl-names = "default", "sleep"; |
| 65 | pinctrl-0 = <&cec_pins_b>; |
| 66 | pinctrl-1 = <&cec_sleep_pins_b>; |
| 67 | status = "okay"; |
| 68 | }; |
| 69 | |
| 70 | ðernet0 { |
| 71 | status = "okay"; |
| 72 | pinctrl-0 = <ðernet0_rgmii_pins_a>; |
| 73 | pinctrl-1 = <ðernet0_rgmii_sleep_pins_a>; |
| 74 | pinctrl-names = "default", "sleep"; |
| 75 | phy-mode = "rgmii-id"; |
| 76 | max-speed = <1000>; |
| 77 | phy-handle = <&phy0>; |
| 78 | |
| 79 | mdio0 { |
| 80 | #address-cells = <1>; |
| 81 | #size-cells = <0>; |
| 82 | compatible = "snps,dwmac-mdio"; |
| 83 | phy0: ethernet-phy@0 { |
| 84 | reg = <0>; |
| 85 | }; |
| 86 | }; |
| 87 | }; |
| 88 | |
| 89 | &gpu { |
| 90 | contiguous-area = <&gpu_reserved>; |
| 91 | status = "okay"; |
| 92 | }; |
| 93 | |
| 94 | &i2c1 { |
| 95 | pinctrl-names = "default", "sleep"; |
| 96 | pinctrl-0 = <&i2c1_pins_a>; |
| 97 | pinctrl-1 = <&i2c1_sleep_pins_a>; |
| 98 | i2c-scl-rising-time-ns = <100>; |
| 99 | i2c-scl-falling-time-ns = <7>; |
| 100 | status = "okay"; |
| 101 | /delete-property/dmas; |
| 102 | /delete-property/dma-names; |
| 103 | }; |
| 104 | |
| 105 | &i2s2 { |
| 106 | clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>; |
| 107 | clock-names = "pclk", "i2sclk", "x8k", "x11k"; |
| 108 | pinctrl-names = "default", "sleep"; |
| 109 | pinctrl-0 = <&i2s2_pins_a>; |
| 110 | pinctrl-1 = <&i2s2_sleep_pins_a>; |
| 111 | status = "okay"; |
| 112 | }; |
| 113 | |
| 114 | &pwr_regulators { |
| 115 | vdd-supply = <&vdd>; |
| 116 | vdd_3v3_usbfs-supply = <&vdd_usb>; |
| 117 | }; |
| 118 | |
| 119 | &sdmmc1 { |
| 120 | pinctrl-names = "default", "opendrain", "sleep"; |
| 121 | pinctrl-0 = <&sdmmc1_b4_pins_a>; |
| 122 | pinctrl-1 = <&sdmmc1_b4_od_pins_a>; |
| 123 | pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; |
| 124 | broken-cd; |
| 125 | disable-wp; |
| 126 | st,neg-edge; |
| 127 | bus-width = <4>; |
| 128 | vmmc-supply = <&v3v3>; |
| 129 | status = "okay"; |
| 130 | }; |
| 131 | |
| 132 | &uart4 { |
| 133 | pinctrl-names = "default"; |
| 134 | pinctrl-0 = <&uart4_pins_a>; |
| 135 | status = "okay"; |
| 136 | }; |
| 137 | |
| 138 | &usbh_ehci { |
| 139 | phys = <&usbphyc_port0>; |
| 140 | status = "okay"; |
| 141 | }; |
| 142 | |
| 143 | &usbotg_hs { |
| 144 | dr_mode = "peripheral"; |
| 145 | phys = <&usbphyc_port1 0>; |
| 146 | phy-names = "usb2-phy"; |
| 147 | status = "okay"; |
| 148 | }; |
| 149 | |
| 150 | &usbphyc { |
| 151 | status = "okay"; |
| 152 | }; |
| 153 | |
| 154 | &usbphyc_port0 { |
| 155 | phy-supply = <&vdd_usb>; |
| 156 | }; |
| 157 | |
| 158 | &usbphyc_port1 { |
| 159 | phy-supply = <&vdd_usb>; |
| 160 | }; |
| 161 | |