mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-01 15:14:52 +00:00
2a24e06885
DTS example in the bindings should be indented with 2- or 4-spaces and aligned with opening '- |', so correct any differences like 3-spaces or mixtures 2- and 4-spaces in one binding. No functional changes here, but saves some comments during reviews of new patches built on existing code. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20250324125202.81986-1-krzysztof.kozlowski@linaro.org
140 lines
3.9 KiB
YAML
140 lines
3.9 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
# Copyright (C) 2020 Renesas Electronics Corp.
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/pci/rcar-pci-host.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Renesas R-Car PCIe Host
|
|
|
|
maintainers:
|
|
- Marek Vasut <marek.vasut+renesas@gmail.com>
|
|
- Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
|
|
|
|
allOf:
|
|
- $ref: /schemas/pci/pci-host-bridge.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
oneOf:
|
|
- const: renesas,pcie-r8a7779 # R-Car H1
|
|
- items:
|
|
- enum:
|
|
- renesas,pcie-r8a7742 # RZ/G1H
|
|
- renesas,pcie-r8a7743 # RZ/G1M
|
|
- renesas,pcie-r8a7744 # RZ/G1N
|
|
- renesas,pcie-r8a7790 # R-Car H2
|
|
- renesas,pcie-r8a7791 # R-Car M2-W
|
|
- renesas,pcie-r8a7793 # R-Car M2-N
|
|
- const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1
|
|
- items:
|
|
- enum:
|
|
- renesas,pcie-r8a774a1 # RZ/G2M
|
|
- renesas,pcie-r8a774b1 # RZ/G2N
|
|
- renesas,pcie-r8a774c0 # RZ/G2E
|
|
- renesas,pcie-r8a774e1 # RZ/G2H
|
|
- renesas,pcie-r8a7795 # R-Car H3
|
|
- renesas,pcie-r8a7796 # R-Car M3-W
|
|
- renesas,pcie-r8a77961 # R-Car M3-W+
|
|
- renesas,pcie-r8a77965 # R-Car M3-N
|
|
- renesas,pcie-r8a77980 # R-Car V3H
|
|
- renesas,pcie-r8a77990 # R-Car E3
|
|
- const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
minItems: 3
|
|
maxItems: 3
|
|
|
|
clocks:
|
|
maxItems: 2
|
|
|
|
clock-names:
|
|
items:
|
|
- const: pcie
|
|
- const: pcie_bus
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
phys:
|
|
maxItems: 1
|
|
|
|
phy-names:
|
|
const: pcie
|
|
|
|
vpcie1v5-supply:
|
|
description: The 1.5v regulator to use for PCIe.
|
|
|
|
vpcie3v3-supply:
|
|
description: The 3.3v regulator to use for PCIe.
|
|
|
|
vpcie12v-supply:
|
|
description: The 12v regulator to use for PCIe.
|
|
|
|
iommu-map: true
|
|
iommu-map-mask: true
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- clock-names
|
|
- power-domains
|
|
|
|
if:
|
|
not:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
const: renesas,pcie-r8a7779
|
|
then:
|
|
required:
|
|
- resets
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/r8a7791-cpg-mssr.h>
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
#include <dt-bindings/power/r8a7791-sysc.h>
|
|
|
|
soc {
|
|
#address-cells = <2>;
|
|
#size-cells = <2>;
|
|
|
|
pcie: pcie@fe000000 {
|
|
compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2";
|
|
reg = <0 0xfe000000 0 0x80000>;
|
|
#address-cells = <3>;
|
|
#size-cells = <2>;
|
|
bus-range = <0x00 0xff>;
|
|
device_type = "pci";
|
|
ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>,
|
|
<0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>,
|
|
<0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>,
|
|
<0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>;
|
|
dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>,
|
|
<0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>;
|
|
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
|
|
#interrupt-cells = <1>;
|
|
interrupt-map-mask = <0 0 0 0>;
|
|
interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
|
|
clock-names = "pcie", "pcie_bus";
|
|
power-domains = <&sysc R8A7791_PD_ALWAYS_ON>;
|
|
resets = <&cpg 319>;
|
|
vpcie3v3-supply = <&pcie_3v3>;
|
|
vpcie12v-supply = <&pcie_12v>;
|
|
};
|
|
};
|