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/Linux-v6.1/drivers/of/
Daddress.c1 // SPDX-License-Identifier: GPL-2.0
16 #include <linux/dma-direct.h> /* for bus_dma_region */
35 while (na--) in of_dump_addr()
83 return da - cp; in of_bus_default_map()
92 addr[na - 2] = cpu_to_be32(a >> 32); in of_bus_default_translate()
93 addr[na - 1] = cpu_to_be32(a & 0xffffffffu); in of_bus_default_translate()
147 * "vci" is for the /chaos bridge on 1st-gen PCI powermacs in of_bus_pci_match()
181 cp = of_read_number(range + 1, na - 1); in of_bus_pci_map()
183 da = of_read_number(addr + 1, na - 1); in of_bus_pci_map()
189 return da - cp; in of_bus_pci_map()
[all …]
/Linux-v6.1/drivers/of/unittest-data/
Dtests-address.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #address-cells = <1>;
5 #size-cells = <1>;
7 testcase-data {
8 #address-cells = <1>;
9 #size-cells = <1>;
10 ranges;
12 address-tests {
13 #address-cells = <1>;
14 #size-cells = <1>;
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/Linux-v6.1/arch/powerpc/boot/dts/
Dmpc8610_hpcd.dts1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2007-2008 Freescale Semiconductor Inc.
8 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
25 #address-cells = <1>;
26 #size-cells = <0>;
31 d-cache-line-size = <32>;
32 i-cache-line-size = <32>;
33 d-cache-size = <32768>; // L1
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Dmpc8377_wlan.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2007-2009 Freescale Semiconductor Inc.
9 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
27 #address-cells = <1>;
28 #size-cells = <0>;
33 d-cache-line-size = <32>;
34 i-cache-line-size = <32>;
35 d-cache-size = <32768>;
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Dstx_gp3_8560.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * STX GP3 - 8560 ADS Device Tree Source
8 /dts-v1/;
14 compatible = "stx,gp3-8560", "stx,gp3";
15 #address-cells = <1>;
16 #size-cells = <1>;
26 #address-cells = <1>;
27 #size-cells = <0>;
32 d-cache-line-size = <32>;
33 i-cache-line-size = <32>;
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Dxpedite5330.dts1 // SPDX-License-Identifier: GPL-2.0-only
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
15 form-factor = "3U CompactPCI";
16 boot-bank = <0x0>; /* 0: Primary flash, 1: Secondary flash */
29 #address-cells = <1>;
30 #size-cells = <0>;
33 cell-index = <0>;
37 * module-present;
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Dmpc8377_rdb.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
12 #address-cells = <1>;
13 #size-cells = <1>;
26 #address-cells = <1>;
27 #size-cells = <0>;
32 d-cache-line-size = <32>;
33 i-cache-line-size = <32>;
34 d-cache-size = <32768>;
35 i-cache-size = <32768>;
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Dmpc8378_rdb.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
12 #address-cells = <1>;
13 #size-cells = <1>;
26 #address-cells = <1>;
27 #size-cells = <0>;
32 d-cache-line-size = <32>;
33 i-cache-line-size = <32>;
34 d-cache-size = <32768>;
35 i-cache-size = <32768>;
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Dmpc8315erdb.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
12 #address-cells = <1>;
13 #size-cells = <1>;
26 #address-cells = <1>;
27 #size-cells = <0>;
32 d-cache-line-size = <32>;
33 i-cache-line-size = <32>;
34 d-cache-size = <16384>;
35 i-cache-size = <16384>;
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Dmpc8378_mds.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
13 #address-cells = <1>;
14 #size-cells = <1>;
27 #address-cells = <1>;
28 #size-cells = <0>;
33 d-cache-line-size = <32>;
34 i-cache-line-size = <32>;
35 d-cache-size = <32768>;
36 i-cache-size = <32768>;
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Dtqm8560.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
9 /dts-v1/;
16 #address-cells = <1>;
17 #size-cells = <1>;
29 #address-cells = <1>;
30 #size-cells = <0>;
35 d-cache-line-size = <32>;
36 i-cache-line-size = <32>;
37 d-cache-size = <32768>;
38 i-cache-size = <32768>;
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Dksi8560.dts15 /dts-v1/;
22 #address-cells = <1>;
23 #size-cells = <1>;
32 #address-cells = <1>;
33 #size-cells = <0>;
38 d-cache-line-size = <32>;
39 i-cache-line-size = <32>;
40 d-cache-size = <0x8000>; /* L1, 32K */
41 i-cache-size = <0x8000>; /* L1, 32K */
42 timebase-frequency = <0>; /* From U-boot */
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Dtqm8555.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
15 #address-cells = <1>;
16 #size-cells = <1>;
27 #address-cells = <1>;
28 #size-cells = <0>;
33 d-cache-line-size = <32>;
34 i-cache-line-size = <32>;
35 d-cache-size = <32768>;
36 i-cache-size = <32768>;
[all …]
Dtqm8541.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
15 #address-cells = <1>;
16 #size-cells = <1>;
27 #address-cells = <1>;
28 #size-cells = <0>;
33 d-cache-line-size = <32>;
34 i-cache-line-size = <32>;
35 d-cache-size = <32768>;
36 i-cache-size = <32768>;
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Dtqm8540.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
15 #address-cells = <1>;
16 #size-cells = <1>;
28 #address-cells = <1>;
29 #size-cells = <0>;
34 d-cache-line-size = <32>;
35 i-cache-line-size = <32>;
36 d-cache-size = <32768>;
37 i-cache-size = <32768>;
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Dxcalibur1501.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 * XCalibur1501 6U CompactPCI single-board computer based on MPC8572E
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
27 #address-cells = <1>;
28 #size-cells = <0>;
33 d-cache-line-size = <32>; // 32 bytes
34 i-cache-line-size = <32>; // 32 bytes
35 d-cache-size = <0x8000>; // L1, 32K
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Dxpedite5301.dts1 // SPDX-License-Identifier: GPL-2.0-only
9 /dts-v1/;
13 #address-cells = <2>;
14 #size-cells = <2>;
15 form-factor = "PMC/XMC";
16 boot-bank = <0x0>; /* 0: Primary flash, 1: Secondary flash */
28 #address-cells = <1>;
29 #size-cells = <0>;
34 d-cache-line-size = <32>; // 32 bytes
35 i-cache-line-size = <32>; // 32 bytes
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/Linux-v6.1/Documentation/devicetree/bindings/dma/
Dti-dma-crossbar.txt1 Texas Instruments DMA Crossbar (DMA request router)
4 - compatible: "ti,dra7-dma-crossbar" for DRA7xx DMA crossbar
5 "ti,am335x-edma-crossbar" for AM335x and AM437x
6 - reg: Memory map for accessing module
7 - #dma-cells: Should be set to match with the DMA controller's dma-cells
8 for ti,dra7-dma-crossbar and <3> for ti,am335x-edma-crossbar.
9 - dma-requests: Number of DMA requests the crossbar can receive
10 - dma-masters: phandle pointing to the DMA controller
12 The DMA controller node need to have the following poroperties:
13 - dma-requests: Number of DMA requests the controller can handle
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/Linux-v6.1/Documentation/devicetree/bindings/powerpc/fsl/
Ddma.txt1 * Freescale DMA Controllers
3 ** Freescale Elo DMA Controller
4 This is a little-endian 4-channel DMA controller, used in Freescale mpc83xx
9 - compatible : must include "fsl,elo-dma"
10 - reg : DMA General Status Register, i.e. DGSR which contains
11 status for all the 4 DMA channels
12 - ranges : describes the mapping between the address space of the
13 DMA channels and the address space of the DMA controller
14 - cell-index : controller index. 0 for controller @ 0x8100
15 - interrupts : interrupt specifier for DMA IRQ
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/Linux-v6.1/Documentation/devicetree/bindings/pci/
Dxgene-pci.txt1 * AppliedMicro X-Gene PCIe interface
4 - device_type: set to "pci"
5 - compatible: should contain "apm,xgene-pcie" to identify the core.
6 - reg: A list of physical base address and length for each set of controller
7 registers. Must contain an entry for each entry in the reg-names
9 - reg-names: Must include the following entries:
12 - #address-cells: set to <3>
13 - #size-cells: set to <2>
14 - ranges: ranges for the outbound memory, I/O regions.
15 - dma-ranges: ranges for the inbound memory regions.
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Dintel,ixp4xx-pci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/intel,ixp4xx-pci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
15 - $ref: /schemas/pci/pci-bus.yaml#
20 - enum:
21 - intel,ixp42x-pci
22 - intel,ixp43x-pci
28 - description: IXP4xx-specific registers
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/Linux-v6.1/Documentation/devicetree/bindings/bus/
Darm,integrator-ap-lm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/bus/arm,integrator-ap-lm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linusw@kernel.org>
17 then have their own specific per-module bindings and they will be described
21 "#address-cells":
24 "#size-cells":
29 - const: arm,integrator-ap-lm
31 ranges: true
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/Linux-v6.1/arch/arm/boot/dts/
Dstm32mp131.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp13-clks.h>
8 #include <dt-bindings/reset/stm32mp13-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
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Ddm814x.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 #include <dt-bindings/bus/ti-sysc.h>
4 #include <dt-bindings/clock/dm814.h>
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/pinctrl/dm814x.h>
10 interrupt-parent = <&intc>;
11 #address-cells = <1>;
12 #size-cells = <1>;
30 #address-cells = <1>;
31 #size-cells = <0>;
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/Linux-v6.1/Documentation/devicetree/bindings/iommu/
Diommu.txt10 * Remap address space to allow devices to access physical memory ranges that
13 Example: 32-bit DMA to 64-bit physical addresses
15 * Implement scatter-gather at page level granularity so that the device does
18 * Provide system protection against "rogue" DMA by forcing all accesses to go
29 IOMMUs can be single-master or multiple-master. Single-master IOMMU devices
30 typically have a fixed association to the master device, whereas multiple-
34 "dma-ranges" property that describes how the physical address space of the
35 IOMMU maps to memory. An empty "dma-ranges" property means that there is a
39 --------------------
40 - #iommu-cells: The number of cells in an IOMMU specifier needed to encode an
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