| Christian Hewitt | b9d5480 | 2019-12-11 13:20:53 +0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (c) 2019 BayLibre, SAS |
| 4 | * Author: Neil Armstrong <narmstrong@baylibre.com> |
| 5 | */ |
| 6 | |
| 7 | /dts-v1/; |
| 8 | |
| 9 | #include "meson-sm1.dtsi" |
| 10 | #include "meson-khadas-vim3.dtsi" |
| 11 | |
| 12 | / { |
| 13 | compatible = "khadas,vim3l", "amlogic,sm1"; |
| 14 | model = "Khadas VIM3L"; |
| 15 | |
| 16 | vddcpu: regulator-vddcpu { |
| 17 | /* |
| 18 | * Silergy SY8030DEC Regulator. |
| 19 | */ |
| 20 | compatible = "pwm-regulator"; |
| 21 | |
| 22 | regulator-name = "VDDCPU"; |
| 23 | regulator-min-microvolt = <690000>; |
| 24 | regulator-max-microvolt = <1050000>; |
| 25 | |
| 26 | vin-supply = <&vsys_3v3>; |
| 27 | |
| 28 | pwms = <&pwm_AO_cd 1 1250 0>; |
| 29 | pwm-dutycycle-range = <100 0>; |
| 30 | |
| 31 | regulator-boot-on; |
| 32 | regulator-always-on; |
| 33 | }; |
| 34 | }; |
| 35 | |
| 36 | &cpu0 { |
| 37 | cpu-supply = <&vddcpu>; |
| 38 | operating-points-v2 = <&cpu_opp_table>; |
| 39 | clocks = <&clkc CLKID_CPU_CLK>; |
| 40 | clock-latency = <50000>; |
| 41 | }; |
| 42 | |
| 43 | &cpu1 { |
| 44 | cpu-supply = <&vddcpu>; |
| 45 | operating-points-v2 = <&cpu_opp_table>; |
| 46 | clocks = <&clkc CLKID_CPU1_CLK>; |
| 47 | clock-latency = <50000>; |
| 48 | }; |
| 49 | |
| 50 | &cpu2 { |
| 51 | cpu-supply = <&vddcpu>; |
| 52 | operating-points-v2 = <&cpu_opp_table>; |
| 53 | clocks = <&clkc CLKID_CPU2_CLK>; |
| 54 | clock-latency = <50000>; |
| 55 | }; |
| 56 | |
| 57 | &cpu3 { |
| 58 | cpu-supply = <&vddcpu>; |
| 59 | operating-points-v2 = <&cpu_opp_table>; |
| 60 | clocks = <&clkc CLKID_CPU3_CLK>; |
| 61 | clock-latency = <50000>; |
| 62 | }; |
| 63 | |
| 64 | &pwm_AO_cd { |
| 65 | pinctrl-0 = <&pwm_ao_d_e_pins>; |
| 66 | pinctrl-names = "default"; |
| 67 | clocks = <&xtal>; |
| 68 | clock-names = "clkin1"; |
| 69 | status = "okay"; |
| 70 | }; |
| 71 | |
| 72 | /* |
| 73 | * The VIM3 on-board MCU can mux the PCIe/USB3.0 shared differential |
| 74 | * lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between |
| Neil Armstrong | 3a7d6a9 | 2020-04-20 15:44:41 +0200 | [diff] [blame] | 75 | * an USB3.0 Type A connector and a M.2 Key M slot. |
| 76 | * The PHY driving these differential lines is shared between |
| 77 | * the USB3.0 controller and the PCIe Controller, thus only |
| 78 | * a single controller can use it. |
| Christian Hewitt | b9d5480 | 2019-12-11 13:20:53 +0400 | [diff] [blame] | 79 | * If the MCU is configured to mux the PCIe/USB3.0 differential lines |
| 80 | * to the M.2 Key M slot, uncomment the following block to disable |
| 81 | * USB3.0 from the USB Complex and enable the PCIe controller. |
| 82 | * The End User is not expected to uncomment the following except for |
| 83 | * testing purposes, but instead rely on the firmware/bootloader to |
| 84 | * update these nodes accordingly if PCIe mode is selected by the MCU. |
| 85 | */ |
| Christian Hewitt | b9d5480 | 2019-12-11 13:20:53 +0400 | [diff] [blame] | 86 | /* |
| 87 | &pcie { |
| 88 | status = "okay"; |
| 89 | }; |
| 90 | |
| 91 | &usb { |
| 92 | phys = <&usb2_phy0>, <&usb2_phy1>; |
| 93 | phy-names = "usb2-phy0", "usb2-phy1"; |
| 94 | }; |
| 95 | */ |