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/Linux-v6.1/Documentation/devicetree/bindings/gpu/
Dsamsung-rotator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/gpu/samsung-rotator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC Image Rotator
10 - Inki Dae <inki.dae@samsung.com>
15 - "samsung,s5pv210-rotator"
16 - "samsung,exynos4210-rotator"
17 - "samsung,exynos4212-rotator"
18 - "samsung,exynos5250-rotator"
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/Linux-v6.1/Documentation/devicetree/bindings/media/
Dsamsung-fimc.txt2 ----------------------------------------------
4 The S5P/Exynos SoC Camera subsystem comprises of multiple sub-devices
6 the S5P SoCs series known as CAMIF), MIPI CSIS, FIMC-LITE and FIMC-IS (ISP).
8 The sub-subdevices are defined as child nodes of the common 'camera' node which
10 any single sub-device, like common camera port pins or the CAMCLK clock outputs
14 --------------------
18 - compatible: must be "samsung,fimc", "simple-bus"
19 - clocks: list of clock specifiers, corresponding to entries in
20 the clock-names property;
21 - clock-names : must contain "sclk_cam0", "sclk_cam1", "pxl_async0",
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/Linux-v6.1/arch/arm/boot/dts/
Dexynos4.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
7 * Copyright (c) 2010-2011 Linaro Ltd.
19 #include <dt-bindings/clock/exynos4.h>
20 #include <dt-bindings/clock/exynos-audss-clk.h>
21 #include <dt-bindings/interrupt-controller/arm-gic.h>
22 #include <dt-bindings/interrupt-controller/irq.h>
25 interrupt-parent = <&gic>;
26 #address-cells = <1>;
27 #size-cells = <1>;
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Dexynos5250.dtsi1 // SPDX-License-Identifier: GPL-2.0
17 #include <dt-bindings/clock/exynos5250.h>
19 #include "exynos4-cpu-thermal.dtsi"
20 #include <dt-bindings/clock/exynos-audss-clk.h>
50 #address-cells = <1>;
51 #size-cells = <0>;
53 cpu-map {
66 compatible = "arm,cortex-a15";
69 clock-names = "cpu";
70 operating-points-v2 = <&cpu0_opp_table>;
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Dexynos4210.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Samsung's Exynos4210 SoC device tree source
5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
7 * Copyright (c) 2010-2011 Linaro Ltd.
10 * Samsung's Exynos4210 SoC device nodes are listed in this file. Exynos4210
15 * Exynos4210 SoC. As device tree coverage for Exynos4210 increases, additional
20 #include "exynos4-cpu-thermal.dtsi"
23 compatible = "samsung,exynos4210", "samsung,exynos4";
32 #address-cells = <1>;
33 #size-cells = <0>;
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Dexynos5420.dtsi1 // SPDX-License-Identifier: GPL-2.0
14 #include <dt-bindings/clock/exynos5420.h>
15 #include <dt-bindings/clock/exynos-audss-clk.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
42 * by exynos5420-cpus.dtsi or exynos5422-cpus.dtsi.
45 cluster_a15_opp_table: opp-table0 {
46 compatible = "operating-points-v2";
47 opp-shared;
49 opp-1800000000 {
50 opp-hz = /bits/ 64 <1800000000>;
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Ds5pv210.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2013-2014 Samsung Electronics, Co. Ltd.
19 #include <dt-bindings/clock/s5pv210.h>
20 #include <dt-bindings/clock/s5pv210-audss.h>
23 #address-cells = <1>;
24 #size-cells = <1>;
45 #address-cells = <1>;
46 #size-cells = <0>;
50 compatible = "arm,cortex-a8";
55 xxti: oscillator-0 {
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Dexynos4412.dtsi1 // SPDX-License-Identifier: GPL-2.0
19 #include "exynos4-cpu-thermal.dtsi"
29 fimc-lite0 = &fimc_lite_0;
30 fimc-lite1 = &fimc_lite_1;
35 #address-cells = <1>;
36 #size-cells = <0>;
38 cpu-map {
57 compatible = "arm,cortex-a9";
60 clock-names = "cpu";
61 operating-points-v2 = <&cpu0_opp_table>;
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/Linux-v6.1/drivers/gpu/drm/exynos/
Dexynos_drm_rotator.c1 // SPDX-License-Identifier: GPL-2.0-only
25 #include "regs-rotator.h"
28 * Rotator supports image crop/rotator and input/output DMA operations.
35 #define rot_read(offset) readl(rot->regs + (offset))
36 #define rot_write(cfg, offset) writel(cfg, rot->regs + (offset))
49 * A structure of rotator context.
52 * @clock: rotator gate clock.
53 * @limit_tbl: limitation of rotator.
106 if (rot->task) { in rotator_irq_handler()
107 struct exynos_drm_ipp_task *task = rot->task; in rotator_irq_handler()
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Dexynos_drm_fimc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
26 #include "regs-fimc.h"
30 * supports image scaler/rotator and input/output DMA operations.
115 return readl(ctx->regs + reg); in fimc_read()
120 writel(val, ctx->regs + reg); in fimc_write()
125 void __iomem *r = ctx->regs + reg; in fimc_set_bits()
132 void __iomem *r = ctx->regs + reg; in fimc_clear_bits()
186 DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable); in fimc_handle_jpeg()
201 DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable); in fimc_mask_irq()
225 DRM_DEV_DEBUG_KMS(ctx->dev, "flag[0x%x]\n", flag); in fimc_check_ovf()
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/Linux-v6.1/Documentation/admin-guide/media/
Dfimc.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| 2012 - 2013 Samsung Electronics Co., Ltd.
12 space converter, image resizer and rotator. It's also capable of capturing
15 slightly different capabilities, like pixel alignment constraints, rotator
17 drivers/media/platform/samsung/exynos4-is directory.
20 --------------
22 S5PC100 (mem-to-mem only), S5PV210, Exynos4210
25 ------------------
27 - camera parallel interface capture (ITU-R.BT601/565);
28 - camera serial interface capture (MIPI-CSI2);
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/Linux-v6.1/drivers/clk/samsung/
Dclk-exynos4.c1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <dt-bindings/clock/exynos4.h>
13 #include <linux/clk-provider.h>
19 #include "clk-cpu.h"
140 EXYNOS4210, enumerator
295 /* Exynos 4210-specific parent groups */
334 /* Exynos 4x12-specific parent groups */
438 /* list of mux clocks supported in exynos4210 soc */
678 /* list of divider clocks supported in exynos4210 soc */
874 GATE(CLK_I2C_HDMI, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
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