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# SPDX-License-Identifier: (GPL-
2.
0-only OR BSD-
2-Clause)
%YAML
1.
2
---
$id:
http://devicetree.org/schemas/misc/pci1de4,1.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: RaspberryPi RP1 MFD PCI device
maintainers:
- A. della Porta <andrea.porta@suse.com>
description:
The RaspberryPi RP1 is a PCI multi function device containing
peripherals ranging from Ethernet to USB controller, I2C, SPI
and others.
The peripherals are accessed by addressing the PCI BAR1 region.
allOf:
- $ref: /schemas/pci/pci-ep-bus.yaml
properties:
compatible:
additionalItems: true
maxItems:
3
items:
- const: pci1de4,
1
'#interrupt-cells':
const:
2
description: |
Specifies respectively the interrupt number and flags as defined
in include/dt-bindings/interrupt-controller/irq.h.
Since all interrupts are active high, only IRQ_TYPE_LEVEL_HIGH
and IRQ_TYPE_EDGE_RISING can be specified as type flags.
The supported values for the interrupt number are:
- IO BANK0:
0
- IO BANK1:
1
- IO BANK2:
2
- AUDIO IN:
3
- AUDIO OUT:
4
- PWM0:
5
- ETH:
6
- I2C0:
7
- I2C1:
8
- I2C2:
9
- I2C3:
10
- I2C4:
11
- I2C5:
12
- I2C6:
13
- I2S0:
14
- I2S1:
15
- I2S2:
16
- SDIO0:
17
- SDIO1:
18
- SPI0:
19
- SPI1:
20
- SPI2:
21
- SPI3:
22
- SPI4:
23
- SPI5:
24
- UART0:
25
- TIMER0:
26
- TIMER1:
27
- TIMER2:
28
- TIMER3:
29
- USB HOST0:
30
- USB HOST0-
0:
31
- USB HOST0-
1:
32
- USB HOST0-
2:
33
- USB HOST0-
3:
34
- USB HOST1:
35
- USB HOST1-
0:
36
- USB HOST1-
1:
37
- USB HOST1-
2:
38
- USB HOST1-
3:
39
- DMA:
40
- PWM1:
41
- UART1:
42
- UART2:
43
- UART3:
44
- UART4:
45
- UART5:
46
- MIPI0:
47
- MIPI1:
48
- VIDEO OUT:
49
- PIO0:
50
- PIO1:
51
- ADC FIFO:
52
- PCIE OUT:
53
- SPI6:
54
- SPI7:
55
- SPI8:
56
- PROC MISC:
57
- SYSCFG:
58
- CLOCKS DEFAULT:
59
- VBUSCTRL:
60
interrupt-controller: true
unevaluatedProperties: false
required:
- compatible
- '#interrupt-cells'
- interrupt-controller
- pci-ep-bus@
1
examples:
- |
pci {
#address-cells = <
3>;
#size-cells = <
2>;
rp1@
0,
0 {
compatible = "pci1de4,
1";
ranges = <
0x01
0x00
0x00000000
0x82010000
0x00
0x00
0x00
0x400000>;
#address-cells = <
3>;
#size-cells = <
2>;
interrupt-controller;
#interrupt-cells = <
2>;
pci_ep_bus: pci-ep-bus@
1 {
compatible = "simple-bus";
ranges = <
0x00
0x40000000
0x01
0x00
0x00000000
0x00
0x00400000>;
dma-ranges = <
0x10
0x00000000
0x43000000
0x10
0x00000000
0x10
0x00000000>;
#address-cells = <
2>;
#size-cells = <
2>;
rp1_clocks: clocks@
40018000 {
compatible = "raspberrypi,rp1-clocks";
reg = <
0x00
0x40018000
0x0
0x10038>;
#clock-cells = <
1>;
clocks = <&clk_rp1_xosc>;
};
};
};
};