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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/rockchip-dw-pcie-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: DesignWare based PCIe RC/EP controller on Rockchip SoCs
maintainers:
- Shawn Lin <shawn.lin@rock-chips.com>
- Simon Xue <xxm@rock-chips.com>
- Heiko Stuebner <heiko@sntech.de>
description: |+
Generic properties for the DesignWare based PCIe RC/EP controller on Rockchip
SoCs.
properties:
clocks:
minItems: 5
items:
- description: AHB clock for PCIe master
- description: AHB clock for PCIe slave
- description: AHB clock for PCIe dbi
- description: APB clock for PCIe
- description: Auxiliary clock for PCIe
- description: PIPE clock
- description: Reference clock for PCIe
clock-names:
minItems: 5
items:
- const: aclk_mst
- const: aclk_slv
- const: aclk_dbi
- const: pclk
- const: aux
- const: pipe
- const: ref
interrupts:
items:
- description:
Combined system interrupt, which is used to signal the following
interrupts - phy_link_up, dll_link_up, link_req_rst_not, hp_pme,
hp, hp_msi, link_auto_bw, link_auto_bw_msi, bw_mgt, bw_mgt_msi,
edma_wr, edma_rd, dpa_sub_upd, rbar_update, link_eq_req, ep_elbi_app
- description:
Combined PM interrupt, which is used to signal the following
interrupts - linkst_in_l1sub, linkst_in_l1, linkst_in_l2,
linkst_in_l0s, linkst_out_l1sub, linkst_out_l1, linkst_out_l2,
linkst_out_l0s, pm_dstate_update
- description:
Combined message interrupt, which is used to signal the following
interrupts - ven_msg, unlock_msg, ltr_msg, cfg_pme, cfg_pme_msi,
pm_pme, pm_to_ack, pm_turnoff, obff_idle, obff_obff, obff_cpu_active
- description:
Combined legacy interrupt, which is used to signal the following
interrupts - inta, intb, intc, intd
- description:
Combined error interrupt, which is used to signal the following
interrupts - aer_rc_err, aer_rc_err_msi, rx_cpl_timeout,
tx_cpl_timeout, cor_err_sent, nf_err_sent, f_err_sent, cor_err_rx,
nf_err_rx, f_err_rx, radm_qoverflow
interrupt-names:
items:
- const: sys
- const: pmc
- const: msg
- const: legacy
- const: err
num-lanes: true
phys:
maxItems: 1
phy-names:
const: pcie-phy
power-domains:
maxItems: 1
resets:
minItems: 1
maxItems: 2
reset-names:
oneOf:
- const: pipe
- items:
- const: pwr
- const: pipe
required:
- compatible
- reg
- reg-names
- clocks
- clock-names
- num-lanes
- phys
- phy-names
- power-domains
- resets
- reset-names
additionalProperties: true
...
|