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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/display/
Dbrcm,bcm-vc4.txt1 Broadcom VC4 (VideoCore4) GPU
3 The VC4 device present on the Raspberry Pi includes a display system
7 Required properties for VC4:
8 - compatible: Should be "brcm,bcm2835-vc4" or "brcm,cygnus-vc4"
11 - compatible: Should be one of "brcm,bcm2835-pixelvalve0",
12 "brcm,bcm2835-pixelvalve1", or "brcm,bcm2835-pixelvalve2"
13 - reg: Physical base address and length of the PV's registers
14 - interrupts: The interrupt number
15 See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
18 - compatible: Should be "brcm,bcm2835-hvs"
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/
Dbrcm,bcm2835-vc4.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-vc4.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) GPU
10 - Eric Anholt <eric@anholt.net>
13 The VC4 device present on the Raspberry Pi includes a display system
20 - brcm,bcm2711-vc5
21 - brcm,bcm2835-vc4
22 - brcm,cygnus-vc4
[all …]
Dbrcm,bcm2835-pixelvalve0.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-pixelvalve0.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) PixelValve
10 - Eric Anholt <eric@anholt.net>
15 - brcm,bcm2835-pixelvalve0
16 - brcm,bcm2835-pixelvalve1
17 - brcm,bcm2835-pixelvalve2
18 - brcm,bcm2711-pixelvalve0
[all …]
Dbrcm,bcm2835-vec.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-vec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) VEC
10 - Eric Anholt <eric@anholt.net>
14 const: brcm,bcm2835-vec
26 - compatible
27 - reg
28 - clocks
[all …]
Dbrcm,bcm2835-v3d.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-v3d.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) V3D GPU
10 - Eric Anholt <eric@anholt.net>
15 - brcm,bcm2835-v3d
16 - brcm,cygnus-v3d
28 - compatible
29 - reg
[all …]
Dbrcm,bcm2835-txp.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-txp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) TXP (writeback) Controller
10 - Eric Anholt <eric@anholt.net>
14 const: brcm,bcm2835-txp
23 - compatible
24 - reg
25 - interrupts
[all …]
Dbrcm,bcm2835-dpi.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-dpi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) DPI Controller
10 - Eric Anholt <eric@anholt.net>
14 const: brcm,bcm2835-dpi
21 - description: The core clock the unit runs on
22 - description: The pixel clock that feeds the pixelvalve
24 clock-names:
[all …]
Dbrcm,bcm2835-hvs.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-hvs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) Hardware Video Scaler
10 - Eric Anholt <eric@anholt.net>
15 - brcm,bcm2711-hvs
16 - brcm,bcm2835-hvs
29 - compatible
30 - reg
[all …]
Dbrcm,bcm2835-dsi0.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-dsi0.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) DSI Controller
10 - Eric Anholt <eric@anholt.net>
13 - $ref: dsi-controller.yaml#
16 "#clock-cells":
21 - brcm,bcm2835-dsi0
22 - brcm,bcm2835-dsi1
[all …]
Dbrcm,bcm2835-hdmi.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom VC4 (VideoCore4) HDMI Controller
10 - Eric Anholt <eric@anholt.net>
14 const: brcm,bcm2835-hdmi
18 - description: HDMI register range
19 - description: HD register range
26 - description: The pixel clock
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dbcm2835-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 * bcm2835, bcm2836 and bcm2837 implementations.
8 interrupt-parent = <&intc>;
12 compatible = "brcm,bcm2835-dma";
25 /* dma channel 11-14 share one irq */
32 interrupt-names = "dma0",
47 "dma-shared-all";
48 #dma-cells = <1>;
49 brcm,dma-channel-mask = <0x7f35>;
52 intc: interrupt-controller@7e00b200 {
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/vc4/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "Broadcom VC4 Graphics"
18 VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835.
25 bool "Broadcom VC4 HDMI CEC Support"
29 Choose this option if you have a Broadcom VC4 GPU
Dvc4_v3d.c1 // SPDX-License-Identifier: GPL-2.0-only
101 struct drm_info_node *node = (struct drm_info_node *)m->private; in vc4_v3d_debugfs_ident()
102 struct drm_device *dev = node->minor->dev; in vc4_v3d_debugfs_ident()
103 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_v3d_debugfs_ident() local
104 int ret = vc4_v3d_pm_get(vc4); in vc4_v3d_debugfs_ident()
119 vc4_v3d_pm_put(vc4); in vc4_v3d_debugfs_ident()
130 vc4_v3d_pm_get(struct vc4_dev *vc4) in vc4_v3d_pm_get() argument
132 mutex_lock(&vc4->power_lock); in vc4_v3d_pm_get()
133 if (vc4->power_refcount++ == 0) { in vc4_v3d_pm_get()
134 int ret = pm_runtime_get_sync(&vc4->v3d->pdev->dev); in vc4_v3d_pm_get()
[all …]
Dvc4_dpi.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * DOC: VC4 DPI module
9 * The VC4 DPI hardware supports MIPI DPI type 4 and Nokia ViSSI
10 * signals. On BCM2835, these can be routed out to GPIO0-27 with the
41 /* The format field takes the ORDER-shuffled pixel valve data and
77 /* Power gate to the device, full reset at 0 -> 1 transition */
98 #define DPI_READ(offset) readl(dpi->regs + (offset))
99 #define DPI_WRITE(offset, val) writel(val, dpi->regs + (offset))
101 /* VC4 DPI encoder KMS struct */
121 struct vc4_dpi *dpi = vc4_encoder->dpi; in vc4_dpi_encoder_disable()
[all …]
Dvc4_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-2015 Broadcom
8 * DOC: Broadcom VC4 Graphics Driver
11 * OpenGL ES 2.0-compatible 3D engine called V3D, and a highly
16 * compute shader-style jobs using the same shader processor as is
26 #include <linux/dma-mapping.h>
44 #define DRIVER_NAME "vc4"
45 #define DRIVER_DESC "Broadcom VC4 graphics"
58 map = devm_ioremap_resource(&dev->dev, res); in vc4_ioremap_regs()
70 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_get_param_ioctl() local
[all …]
Dvc4_crtc.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * DOC: VC4 CRTC module
9 * In VC4, the Pixel Valve is what most closely corresponds to the
27 * output-specific clock. Since the encoders also directly consume
49 #define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset))
50 #define CRTC_READ(offset) readl(vc4_crtc->regs + (offset))
69 vc4_crtc_get_cob_allocation(struct vc4_dev *vc4, unsigned int channel) in vc4_crtc_get_cob_allocation() argument
72 /* Top/base are supposed to be 4-pixel aligned, but the in vc4_crtc_get_cob_allocation()
79 return top - base + 4; in vc4_crtc_get_cob_allocation()
88 struct drm_device *dev = crtc->dev; in vc4_crtc_get_scanout_position()
[all …]
/kernel/linux/linux-4.19/drivers/gpu/drm/vc4/
Dvc4_v3d.c113 struct drm_info_node *node = (struct drm_info_node *)m->private; in vc4_v3d_debugfs_regs()
114 struct drm_device *dev = node->minor->dev; in vc4_v3d_debugfs_regs()
115 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_v3d_debugfs_regs() local
129 struct drm_info_node *node = (struct drm_info_node *)m->private; in vc4_v3d_debugfs_ident()
130 struct drm_device *dev = node->minor->dev; in vc4_v3d_debugfs_ident()
131 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_v3d_debugfs_ident() local
151 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_v3d_init_hw() local
160 int vc4_v3d_get_bin_slot(struct vc4_dev *vc4) in vc4_v3d_get_bin_slot() argument
162 struct drm_device *dev = vc4->dev; in vc4_v3d_get_bin_slot()
169 spin_lock_irqsave(&vc4->job_lock, irqflags); in vc4_v3d_get_bin_slot()
[all …]
Dvc4_dpi.c18 * DOC: VC4 DPI module
20 * The VC4 DPI hardware supports MIPI DPI type 4 and Nokia ViSSI
21 * signals. On BCM2835, these can be routed out to GPIO0-27 with the
51 /* The format field takes the ORDER-shuffled pixel valve data and
87 /* Power gate to the device, full reset at 0 -> 1 transition */
106 #define DPI_READ(offset) readl(dpi->regs + (offset))
107 #define DPI_WRITE(offset, val) writel(val, dpi->regs + (offset))
109 /* VC4 DPI encoder KMS struct */
133 struct drm_info_node *node = (struct drm_info_node *)m->private; in vc4_dpi_debugfs_regs()
134 struct drm_device *dev = node->minor->dev; in vc4_dpi_debugfs_regs()
[all …]
Dvc4_drv.c2 * Copyright (C) 2014-2015 Broadcom
11 * DOC: Broadcom VC4 Graphics Driver
14 * OpenGL ES 2.0-compatible 3D engine called V3D, and a highly
19 * compute shader-style jobs using the same shader processor as is
41 #define DRIVER_NAME "vc4"
42 #define DRIVER_DESC "Broadcom VC4 graphics"
55 map = devm_ioremap_resource(&dev->dev, res); in vc4_ioremap_regs()
67 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_get_param_ioctl() local
71 if (args->pad != 0) in vc4_get_param_ioctl()
72 return -EINVAL; in vc4_get_param_ioctl()
[all …]
Dvc4_hvs.c10 * DOC: VC4 HVS module.
69 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_hvs_dump_state() local
82 readl((u32 __iomem *)vc4->hvs->dlist + i + 0), in vc4_hvs_dump_state()
83 readl((u32 __iomem *)vc4->hvs->dlist + i + 1), in vc4_hvs_dump_state()
84 readl((u32 __iomem *)vc4->hvs->dlist + i + 2), in vc4_hvs_dump_state()
85 readl((u32 __iomem *)vc4->hvs->dlist + i + 3)); in vc4_hvs_dump_state()
92 struct drm_info_node *node = (struct drm_info_node *)m->private; in vc4_hvs_debugfs_regs()
93 struct drm_device *dev = node->minor->dev; in vc4_hvs_debugfs_regs()
94 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_hvs_debugfs_regs() local
107 /* The filter kernel is composed of dwords each containing 3 9-bit
[all …]
Dvc4_hdmi.c21 * DOC: VC4 Falcon HDMI module
23 * The HDMI core has a state machine and a PHY. On BCM2835, most of
32 * and transfers them over an internal MAI (multi-channel audio
102 #define HDMI_READ(offset) readl(vc4->hdmi->hdmicore_regs + offset)
103 #define HDMI_WRITE(offset, val) writel(val, vc4->hdmi->hdmicore_regs + offset)
104 #define HD_READ(offset) readl(vc4->hdmi->hd_regs + offset)
105 #define HD_WRITE(offset, val) writel(val, vc4->hdmi->hd_regs + offset)
107 /* VC4 HDMI encoder KMS struct */
121 /* VC4 HDMI connector KMS struct */
198 struct drm_info_node *node = (struct drm_info_node *)m->private; in vc4_hdmi_debugfs_regs()
[all …]
Dvc4_crtc.c10 * DOC: VC4 CRTC module
12 * In VC4, the Pixel Valve is what most closely corresponds to the
30 * output-specific clock. Since the encoders also directly consume
59 #define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset))
60 #define CRTC_READ(offset) readl(vc4_crtc->regs + (offset))
96 struct drm_info_node *node = (struct drm_info_node *)m->private; in vc4_crtc_debugfs_regs()
97 struct drm_device *dev = node->minor->dev; in vc4_crtc_debugfs_regs()
98 int crtc_index = (uintptr_t)node->info_ent->data; in vc4_crtc_debugfs_regs()
104 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { in vc4_crtc_debugfs_regs()
128 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_crtc_get_scanoutpos() local
[all …]
/kernel/linux/linux-4.19/arch/arm/boot/dts/
Dbcm283x.dtsi1 #include <dt-bindings/pinctrl/bcm2835.h>
2 #include <dt-bindings/clock/bcm2835.h>
3 #include <dt-bindings/clock/bcm2835-aux.h>
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/interrupt-controller/irq.h>
7 /* firmware-provided startup stubs live here, where the secondary CPUs are
13 * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
14 * bcm2835.dtsi and bcm2836.dtsi.
18 compatible = "brcm,bcm2835";
19 model = "BCM2835";
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/
Draspberrypi,firmware-gpio.txt3 The Raspberry Pi 3 GPIO expander is controlled by the VC4 firmware. The
12 - compatible : Should be "raspberrypi,firmware-gpio"
13 - gpio-controller : Marks the device node as a gpio controller
14 - #gpio-cells : Should be two. The first cell is the pin number, and
21 firmware: firmware-rpi {
22 compatible = "raspberrypi,bcm2835-firmware";
26 compatible = "raspberrypi,firmware-gpio";
27 gpio-controller;
28 #gpio-cells = <2>;
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/gpio/
Draspberrypi,firmware-gpio.txt3 The Raspberry Pi 3 GPIO expander is controlled by the VC4 firmware. The
12 - compatible : Should be "raspberrypi,firmware-gpio"
13 - gpio-controller : Marks the device node as a gpio controller
14 - #gpio-cells : Should be two. The first cell is the pin number, and
21 firmware: firmware-rpi {
22 compatible = "raspberrypi,bcm2835-firmware";
26 compatible = "raspberrypi,firmware-gpio";
27 gpio-controller;
28 #gpio-cells = <2>;

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