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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iommu/
H A Dmediatek,iommu.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Yong Wu <yong.wu@mediatek.com>
16 ARM Short-Descriptor translation table format for address translation.
24 +--------+
26 gals0-rx gals1-rx (Global Async Local Sync rx)
29 gals0-tx gals1-tx (Global Async Local Sync tx)
31 +--------+
33 SMI Common(Smart Multimedia Interface Common)
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/memory-controllers/
H A Dmediatek,smi-larb.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/memory-controllers/mediatek,smi-larb.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: SMI (Smart Multimedia Interface) Local Arbiter
11 - Yong Wu <yong.wu@mediatek.com>
19 - enum:
20 - mediatek,mt2701-smi-larb
21 - mediatek,mt2712-smi-larb
22 - mediatek,mt6779-smi-larb
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H A Dmediatek,smi-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/memory-controllers/mediatek,smi-common.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: SMI (Smart Multimedia Interface) Common
11 - Yong Wu <yong.wu@mediatek.com>
16 MediaTek SMI have two generations of HW architecture, here is the list
19 generation 2: mt2712, mt6779, mt8167, mt8173 and mt8183.
21 There's slight differences between the two SMI, for generation 2, the
22 register which control the iommu port is at each larb's register base. But
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/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/mediatek/
H A Dmt8173.dtsi14 #include <dt-bindings/clock/mt8173-clk.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
17 #include <dt-bindings/memory/mt8173-larb-port.h>
18 #include <dt-bindings/phy/phy.h>
19 #include <dt-bindings/power/mt8173-power.h>
20 #include <dt-bindings/reset/mt8173-resets.h>
21 #include <dt-bindings/gce/mt8173-gce.h>
22 #include <dt-bindings/thermal/thermal.h>
23 #include "mt8173-pinfunc.h"
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/OK3568_Linux_fs/kernel/drivers/memory/
H A Dmtk-smi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015-2016 MediaTek Inc.
16 #include <soc/mediatek/smi.h>
17 #include <dt-bindings/memory/mt2701-larb-port.h>
18 #include <dt-bindings/memory/mtk-memory-port.h>
20 /* mt8173 */
37 * or non-security.
52 /* SMI COMMON */
88 struct mtk_smi_larb { /* larb: local arbiter */
89 struct mtk_smi smi; member
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/OK3568_Linux_fs/kernel/arch/arm/boot/dts/
H A Dmt7623n.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright © 2017-2020 MediaTek Inc.
10 #include <dt-bindings/memory/mt2701-larb-port.h>
19 compatible = "mediatek,mt7623-g3dsys",
20 "mediatek,mt2701-g3dsys",
23 #clock-cells = <1>;
24 #reset-cells = <1>;
28 compatible = "mediatek,mt7623-mali", "arm,mali-450";
41 interrupt-names = "gp", "gpmmu", "pp0", "ppmmu0", "pp1",
46 clock-names = "bus", "core";
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H A Dmt2701.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/clock/mt2701-clk.h>
9 #include <dt-bindings/phy/phy.h>
10 #include <dt-bindings/power/mt2701-power.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/memory/mt2701-larb-port.h>
14 #include <dt-bindings/reset/mt2701-resets.h>
15 #include "mt2701-pinfunc.h"
18 #address-cells = <2>;
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/media/
H A Dmediatek-mdp.txt6 - compatible: "mediatek,mt8173-mdp"
7 - mediatek,vpu: the node of video processor unit, see
8 Documentation/devicetree/bindings/media/mediatek-vpu.txt for details.
11 - compatible: Should be one of
12 "mediatek,mt8173-mdp-rdma" - read DMA
13 "mediatek,mt8173-mdp-rsz" - resizer
14 "mediatek,mt8173-mdp-wdma" - write DMA
15 "mediatek,mt8173-mdp-wrot" - write DMA with rotation
16 - reg: Physical base address and length of the function block register space
17 - clocks: device clocks, see
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H A Dmediatek-jpeg-decoder.txt6 - compatible : must be one of the following string:
7 "mediatek,mt8173-jpgdec"
8 "mediatek,mt7623-jpgdec", "mediatek,mt2701-jpgdec"
9 "mediatek,mt2701-jpgdec"
10 - reg : physical base address of the jpeg decoder registers and length of
12 - interrupts : interrupt number to the interrupt controller.
13 - clocks: device clocks, see
14 Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
15 - clock-names: must contain "jpgdec-smi" and "jpgdec".
16 - power-domains: a phandle to the power domain, see
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/mediatek/
H A Dmediatek,disp.txt29 - compatible: "mediatek,<chip>-disp-<function>", one of
30 "mediatek,<chip>-disp-ovl" - overlay (4 layers, blending, csc)
31 "mediatek,<chip>-disp-ovl-2l" - overlay (2 layers, blending, csc)
32 "mediatek,<chip>-disp-rdma" - read DMA / line buffer
33 "mediatek,<chip>-disp-wdma" - write DMA
34 "mediatek,<chip>-disp-ccorr" - color correction
35 "mediatek,<chip>-disp-color" - color processor
36 "mediatek,<chip>-disp-dither" - dither
37 "mediatek,<chip>-disp-aal" - adaptive ambient light controller
38 "mediatek,<chip>-disp-gamma" - gamma correction
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/OK3568_Linux_fs/kernel/drivers/iommu/
H A Dmtk_iommu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015-2016 MediaTek Inc.
11 #include <linux/dma-direct.h>
12 #include <linux/dma-iommu.h>
31 #include <soc/mediatek/smi.h>
124 ((((pdata)->flags) & (_x)) == (_x))
150 * |---A---|---B---|---C---|---D---|---E---|
151 * +--I/O--+------------Memory-------------+
157 * |---E---|---B---|---C---|---D---|
158 * +------------Memory-------------+
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/OK3568_Linux_fs/kernel/drivers/media/platform/mtk-jpeg/
H A Dmtk_jpeg_core.c1 // SPDX-License-Identifier: GPL-2.0-only
20 #include <media/v4l2-event.h>
21 #include <media/v4l2-mem2mem.h>
22 #include <media/v4l2-ioctl.h>
23 #include <media/videobuf2-core.h>
24 #include <media/videobuf2-dma-contig.h>
25 #include <soc/mediatek/smi.h>
120 return container_of(ctrl->handler, struct mtk_jpeg_ctx, ctrl_hdl); in ctrl_to_ctx()
139 strscpy(cap->driver, jpeg->variant->dev_name, sizeof(cap->driver)); in mtk_jpeg_querycap()
140 strscpy(cap->card, jpeg->variant->dev_name, sizeof(cap->card)); in mtk_jpeg_querycap()
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