Simon Glass | 9ae600e | 2021-12-16 20:59:13 -0700 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include "bcm2835-rpi.dtsi" |
| 3 | |
| 4 | #include <dt-bindings/reset/raspberrypi,firmware-reset.h> |
| 5 | |
| 6 | / { |
| 7 | /* Will be filled by the bootloader */ |
| 8 | memory@0 { |
| 9 | device_type = "memory"; |
| 10 | reg = <0 0 0>; |
| 11 | }; |
| 12 | |
| 13 | aliases { |
| 14 | emmc2bus = &emmc2bus; |
| 15 | ethernet0 = &genet; |
| 16 | pcie0 = &pcie0; |
| 17 | blconfig = &blconfig; |
| 18 | }; |
| 19 | }; |
| 20 | |
| 21 | &firmware { |
| 22 | firmware_clocks: clocks { |
| 23 | compatible = "raspberrypi,firmware-clocks"; |
| 24 | #clock-cells = <1>; |
| 25 | }; |
| 26 | |
| 27 | expgpio: gpio { |
| 28 | compatible = "raspberrypi,firmware-gpio"; |
| 29 | gpio-controller; |
| 30 | #gpio-cells = <2>; |
| 31 | status = "okay"; |
| 32 | }; |
| 33 | |
| 34 | reset: reset { |
| 35 | compatible = "raspberrypi,firmware-reset"; |
| 36 | #reset-cells = <1>; |
| 37 | }; |
| 38 | }; |
| 39 | |
| 40 | &hdmi0 { |
| 41 | clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; |
| 42 | clock-names = "hdmi", "bvb", "audio", "cec"; |
| 43 | wifi-2.4ghz-coexistence; |
| 44 | }; |
| 45 | |
| 46 | &hdmi1 { |
| 47 | clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; |
| 48 | clock-names = "hdmi", "bvb", "audio", "cec"; |
| 49 | wifi-2.4ghz-coexistence; |
| 50 | }; |
| 51 | |
| 52 | &hvs { |
| 53 | clocks = <&firmware_clocks 4>; |
| 54 | }; |
| 55 | |
| 56 | &rmem { |
| 57 | /* |
| 58 | * RPi4's co-processor will copy the board's bootloader configuration |
| 59 | * into memory for the OS to consume. It'll also update this node with |
| 60 | * its placement information. |
| 61 | */ |
| 62 | blconfig: nvram@0 { |
| 63 | compatible = "raspberrypi,bootloader-config", "nvmem-rmem"; |
| 64 | #address-cells = <1>; |
| 65 | #size-cells = <1>; |
| 66 | reg = <0x0 0x0 0x0>; |
| 67 | no-map; |
| 68 | status = "disabled"; |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | &vchiq { |
| 73 | interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; |
| 74 | }; |