Lines Matching +full:de +full:- +full:activated
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
23 Interface - DBI. In accordance with the reference manual the register
24 configuration space belongs to the Configuration-Dependent Module (CDM)
25 and is split up into several sub-parts Standard PCIe configuration
26 space, Port Logic Registers (PL), Shadow Config-space Registers,
27 iATU/eDMA registers. The particular sub-space is selected by the
32 is selected. Note the PCIe CFG-space, PL and Shadow registers are
33 specific for each activated function, while the rest of the sub-spaces
38 reg-names:
44 There are two main sub-blocks which are normally capable of
47 Endpoint controllers IRQ-signals, the later interface is obviously
51 Complex events like VPD IO request, general AER, PME, Hot-plug, link
57 interrupt-names:
71 clock-names:
76 - description:
77 Data Bus Interface (DBI) clock. Clock signal for the AXI-bus
78 interface of the Configuration-Dependent Module, which is
81 - description:
82 Application AXI-bus Master interface clock. Basically this is
83 a clock for the controller DMA interface (PCI-to-CPU).
85 - description:
86 Application AXI-bus Slave interface clock. This is a clock for
87 the CPU-to-PCI memory IO interface.
89 - description:
90 Controller Core-PCS PIPE interface clock. It's normally
91 supplied by an external PCS-PHY.
93 - description:
97 - description:
102 - description:
108 - description:
110 a PHY-viewport-based interface, but some platform may have
113 - description:
114 Vendor-specific clock names. Consider using the generic names
117 - description: See native 'dbi' clock for details
119 - description: See native 'mstr/slv' clock for details
121 - description: See native 'pipe' clock for details
123 - description: See native 'aux' clock for details
125 - description: See native 'ref' clock for details.
127 - description: See nativs 'phy_reg' clock for details
133 signals required to be de-asserted to properly activate the controller
134 sub-parts. All of these signals can be divided into two sub-groups':'
135 application and core resets with respect to the main sub-domains they
142 reset-names:
147 - description: Data Bus Interface (DBI) domain reset
149 - description: AXI-bus Master interface reset
151 - description: AXI-bus Slave interface reset
153 - description: Application-dependent interface reset
155 - description: Controller Non-sticky CSR flags reset
156 const: non-sticky
157 - description: Controller sticky CSR flags reset
159 - description: PIPE-interface (Core-PCS) logic reset
161 - description:
164 - description: PCS/PHY block reset
166 - description: PMC hot reset signal
168 - description: Cold reset signal
170 - description:
171 Vendor-specific reset names. Consider using the generic names
174 - description: See native 'app' reset for details
176 - description: See native 'phy' reset for details
178 - description: See native 'pwr' reset for details
184 the phandle array in the line-based order. Obviously each the specified
190 phy-names:
194 - description: Generic PHY names
196 pattern: '^pcie[0-9]+$'
197 - description:
198 Vendor-specific PHY names. Consider using the generic
202 - pattern: '^pcie(-?phy[0-9]*)?$'
203 - pattern: '^p2u-[0-7]$'
205 reset-gpio:
208 Reference to the GPIO-controlled PERST# signal. It is used to reset all
212 reset-gpios:
214 Reference to the GPIO-controlled PERST# signal. It is used to reset all
218 max-link-speed:
221 num-lanes:
227 num-ob-windows:
232 auto-detected based on the iATU memory writability. So there is no
233 point in having a dedicated DT-property for it.
236 num-ib-windows:
241 for the outbound AT windows, this parameter can be auto-detected based
243 DT-property for it either.
246 num-viewport:
254 snps,enable-cdm-check:
262 dma-coherent: true