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/linux/Documentation/devicetree/bindings/iommu/
H A Drenesas,ipmmu-vmsa.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iommu/renesas,ipmmu-vmsa.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas VMSA-Compatible IOMMU
10 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13 The IPMMU is an IOMMU implementation compatible with the ARM VMSA page tables.
15 connected to the IPMMU through a port called micro-TLB.
20 - items:
21 - enum:
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/linux/drivers/iommu/
H A Dipmmu-vmsa.c1 // SPDX-License-Identifier: GPL-2.0
3 * IOMMU API for Renesas VMSA-compatible IPMMU
6 * Copyright (C) 2014-2020 Renesas Electronics Corporation
11 #include <linux/dma-mapping.h>
18 #include <linux/io-pgtable.h>
29 #include <asm/dma-iommu.h>
32 #define arm_iommu_attach_device(...) -ENODEV
37 #define IPMMU_CTX_INVALID -1
93 /* -----------------------------------------------------------------------------
100 #define IMCTR 0x0000 /* R-Car Gen2/3 */
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
2 # The IOVA library may also be used by non-IOMMU_API users
40 sizes at both stage-1 and stage-2, as well as address spaces
41 up to 48-bits in size.
47 Enable self-tests for LPAE page table allocator. This performs
48 a series of page-table consistency checks during boot.
57 Enable support for the ARM Short-descriptor pagetable format.
58 This supports 32-bit virtual and physical addresses mapped using
59 2-level tables with 4KB pages/1MB sections, and contiguous entries
66 Enable self-tests for ARMv7s page table allocator. This performs
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/linux/arch/arm64/boot/dts/renesas/
H A Dr8a77995.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car D3 (R8A77995) SoC
9 #include <dt-bindings/clock/r8a77995-cpg-mssr.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include <dt-bindings/power/r8a77995-sysc.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
24 compatible = "fixed-clock";
25 #clock-cells = <0>;
26 clock-frequency = <0>;
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H A Dr8a779f0.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Device Tree Source for the R-Car S4-8 (R8A779F0) SoC
8 #include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/power/r8a779f0-sysc.h>
14 #address-cells = <2>;
15 #size-cells = <2>;
17 cluster01_opp: opp-table-0 {
18 compatible = "operating-points-v2";
19 opp-shared;
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/linux/drivers/clk/renesas/
H A Dr8a77470-cpg-mssr.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/soc/renesas/rcar-rst.h>
13 #include <dt-bindings/clock/r8a77470-cpg-mssr.h>
15 #include "renesas-cpg-mssr.h"
16 #include "rcar-gen2-cpg.h"
43 DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
82 DEF_MOD("2d-dmac", 115, R8A77470_CLK_ZS),
83 DEF_MOD("fdp1-0", 119, R8A77470_CLK_ZS),
91 DEF_MOD("sys-dmac1", 218, R8A77470_CLK_ZS),
92 DEF_MOD("sys-dmac0", 219, R8A77470_CLK_ZS),
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H A Dr8a7745-cpg-mssr.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/soc/renesas/rcar-rst.h>
13 #include <dt-bindings/clock/r8a7745-cpg-mssr.h>
15 #include "renesas-cpg-mssr.h"
16 #include "rcar-gen2-cpg.h"
43 DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
86 DEF_MOD("2d-dmac", 115, R8A7745_CLK_ZS),
87 DEF_MOD("fdp1-0", 119, R8A7745_CLK_ZS),
102 DEF_MOD("sys-dmac1", 218, R8A7745_CLK_ZS),
103 DEF_MOD("sys-dmac0", 219, R8A7745_CLK_ZS),
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H A Dr8a7794-cpg-mssr.c1 // SPDX-License-Identifier: GPL-2.0
7 * Based on clk-rcar-gen2.c
15 #include <linux/soc/renesas/rcar-rst.h>
17 #include <dt-bindings/clock/r8a7794-cpg-mssr.h>
19 #include "renesas-cpg-mssr.h"
20 #include "rcar-gen2-cpg.h"
47 DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
93 DEF_MOD("2d-dmac", 115, R8A7794_CLK_ZS),
94 DEF_MOD("fdp1-0", 119, R8A7794_CLK_ZS),
109 DEF_MOD("sys-dmac1", 218, R8A7794_CLK_ZS),
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H A Dr8a7791-cpg-mssr.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2017 Glider bvba
7 * Based on clk-rcar-gen2.c
16 #include <linux/soc/renesas/rcar-rst.h>
18 #include <dt-bindings/clock/r8a7791-cpg-mssr.h>
20 #include "renesas-cpg-mssr.h"
21 #include "rcar-gen2-cpg.h"
48 DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
96 DEF_MOD("2d-dmac", 115, R8A7791_CLK_ZS),
97 DEF_MOD("fdp1-1", 118, R8A7791_CLK_ZS),
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H A Dr8a7743-cpg-mssr.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/soc/renesas/rcar-rst.h>
14 #include <dt-bindings/clock/r8a7743-cpg-mssr.h>
16 #include "renesas-cpg-mssr.h"
17 #include "rcar-gen2-cpg.h"
44 DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
86 DEF_MOD("2d-dmac", 115, R8A7743_CLK_ZS),
87 DEF_MOD("fdp1-1", 118, R8A7743_CLK_ZS),
88 DEF_MOD("fdp1-0", 119, R8A7743_CLK_ZS),
104 DEF_MOD("sys-dmac1", 218, R8A7743_CLK_ZS),
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