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/Linux-v6.1/Documentation/devicetree/bindings/display/
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 …]
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#
10 - Eric Anholt <eric@anholt.net>
14 with HDMI output and the HVS (Hardware Video Scaler) for compositing
20 - brcm,bcm2711-vc5
21 - brcm,bcm2835-vc4
22 - brcm,cygnus-vc4
25 - compatible
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/Linux-v6.1/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 …]
Dbcm2711.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/soc/bcm2835-pm.h>
10 #address-cells = <2>;
11 #size-cells = <1>;
13 interrupt-parent = <&gicv2>;
16 compatible = "brcm,bcm2711-vc5";
20 clk_27MHz: clk-27M {
21 #clock-cells = <0>;
22 compatible = "fixed-clock";
[all …]
Dbcm2835-rpi-b.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "bcm2835.dtsi"
4 #include "bcm2835-rpi.dtsi"
5 #include "bcm283x-rpi-smsc9512.dtsi"
6 #include "bcm283x-rpi-usb-host.dtsi"
9 compatible = "raspberrypi,model-b", "brcm,bcm2835";
18 led-act {
26 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
33 gpio-line-names = "SDA0",
[all …]
Dbcm2835-rpi-zero.dts1 // SPDX-License-Identifier: GPL-2.0+
6 /dts-v1/;
7 #include "bcm2835.dtsi"
8 #include "bcm2835-rpi.dtsi"
9 #include "bcm283x-rpi-usb-otg.dtsi"
12 compatible = "raspberrypi,model-zero", "brcm,bcm2835";
21 led-act {
35 gpio-line-names = "ID_SDA",
92 pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
101 &hdmi {
[all …]
Dbcm2835-rpi-b-rev2.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "bcm2835.dtsi"
4 #include "bcm2835-rpi.dtsi"
5 #include "bcm283x-rpi-smsc9512.dtsi"
6 #include "bcm283x-rpi-usb-host.dtsi"
9 compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
18 led-act {
26 * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
33 gpio-line-names = "SDA0",
[all …]
Dbcm2835-rpi-a.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "bcm2835.dtsi"
4 #include "bcm2835-rpi.dtsi"
5 #include "bcm283x-rpi-usb-host.dtsi"
8 compatible = "raspberrypi,model-a", "brcm,bcm2835";
17 led-act {
25 * Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
32 gpio-line-names = "SDA0",
90 pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
[all …]
Dbcm2835-rpi-b-plus.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "bcm2835.dtsi"
4 #include "bcm2835-rpi.dtsi"
5 #include "bcm283x-rpi-smsc9514.dtsi"
6 #include "bcm283x-rpi-usb-host.dtsi"
9 compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
18 led-act {
22 led-pwr {
25 default-state = "keep";
[all …]
Dbcm2835-rpi-zero-w.dts1 // SPDX-License-Identifier: GPL-2.0+
6 /dts-v1/;
7 #include "bcm2835.dtsi"
8 #include "bcm2835-rpi.dtsi"
9 #include "bcm283x-rpi-usb-otg.dtsi"
10 #include "bcm283x-rpi-wifi-bt.dtsi"
13 compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
23 stdout-path = "serial1:115200n8";
27 led-act {
34 shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>;
[all …]
Dbcm2835-rpi-a-plus.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "bcm2835.dtsi"
4 #include "bcm2835-rpi.dtsi"
5 #include "bcm283x-rpi-usb-host.dtsi"
8 compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
17 led-act {
21 led-pwr {
24 default-state = "keep";
25 linux,default-trigger = "default-on";
[all …]
Dbcm2835-rpi-cm1-io1.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "bcm2835-rpi-cm1.dtsi"
4 #include "bcm283x-rpi-usb-host.dtsi"
7 compatible = "raspberrypi,compute-module", "brcm,bcm2835";
19 gpio-line-names = "GPIO0",
76 pinctrl-0 = <&gpioout &alt0>;
79 &hdmi {
80 hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
81 power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
[all …]
Dbcm2711-rpi.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include "bcm2835-rpi.dtsi"
4 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
23 compatible = "raspberrypi,firmware-clocks";
24 #clock-cells = <1>;
28 compatible = "raspberrypi,firmware-gpio";
29 gpio-controller;
30 #gpio-cells = <2>;
35 compatible = "raspberrypi,firmware-reset";
36 #reset-cells = <1>;
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/Linux-v6.1/drivers/staging/vc04_services/bcm2835-audio/
Dbcm2835.c1 // SPDX-License-Identifier: GPL-2.0
10 #include "bcm2835.h"
17 MODULE_PARM_DESC(enable_hdmi, "Enables HDMI virtual audio device");
38 return -ENOMEM; in bcm2835_devm_add_vchi_ctx()
95 .shortname = "bcm2835 HDMI",
96 .longname = "bcm2835 HDMI",
108 .shortname = "bcm2835 Headphones",
109 .longname = "bcm2835 Headphones",
145 err = snd_card_new(dev, -1, NULL, THIS_MODULE, sizeof(*chip), &card); in snd_add_child_device()
151 chip = card->private_data; in snd_add_child_device()
[all …]
DKconfig1 # SPDX-License-Identifier: GPL-2.0
3 tristate "BCM2835 Audio"
8 Say Y or M if you want to support BCM2835 built in audio.
9 This driver handles both 3.5mm and HDMI audio, by leveraging
/Linux-v6.1/Documentation/devicetree/bindings/clock/
Dbrcm,bcm2835-cprman.txt1 Broadcom BCM2835 CPRMAN clocks
4 Documentation/devicetree/bindings/clock/clock-bindings.txt
7 of the BCM2835. There is a level of PLLs deriving from an external
9 few PLLs, and a level of mostly-generic clock generators sourcing from
11 clock generators, but a few (like the ARM or HDMI) will source from
15 - compatible: should be one of the following,
16 "brcm,bcm2711-cprman"
17 "brcm,bcm2835-cprman"
18 - #clock-cells: Should be <1>. The permitted clock-specifier values can be
19 found in include/dt-bindings/clock/bcm2835.h
[all …]
/Linux-v6.1/drivers/gpu/drm/vc4/
Dvc4_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2014-2015 Broadcom
11 * OpenGL ES 2.0-compatible 3D engine called V3D, and a highly
12 * configurable display output pipeline that supports HDMI, DSI, DPI,
16 * compute shader-style jobs using the same shader processor as is
26 #include <linux/dma-mapping.h>
39 #include <soc/bcm2835/raspberrypi-firmware.h>
67 int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8); in vc4_dumb_fixup_args()
69 if (args->pitch < min_pitch) in vc4_dumb_fixup_args()
70 args->pitch = min_pitch; in vc4_dumb_fixup_args()
[all …]
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
24 VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835.
31 bool "Broadcom VC4 HDMI CEC Support"
Dvc4_hdmi.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * DOC: VC4 Falcon HDMI module
12 * The HDMI core has a state machine and a PHY. On BCM2835, most of
16 * HDMI infoframes are kept within a small packet ram, where each
19 * HDMI audio is implemented entirely within the HDMI IP block. A
20 * register in the HDMI encoder takes SPDIF frames from the DMA engine
21 * and transfers them over an internal MAI (multi-channel audio
25 * The driver's HDMI encoder does not yet support power management.
26 * The HDMI encoder's power domain and the HSM/pixel clocks are kept
27 * continuously running, and only the HDMI logic and packet ram are
[all …]
Dvc4_crtc.c1 // SPDX-License-Identifier: GPL-2.0-only
21 * image domain can feed either HDMI or the SDTV controller. The
22 * pixel valve chooses from the CPRMAN clocks (HSM for HDMI, VEC for
27 * output-specific clock. Since the encoders also directly consume
53 #define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset))
54 #define CRTC_READ(offset) readl(vc4_crtc->regs + (offset))
75 struct vc4_hvs *hvs = vc4->hvs; in vc4_crtc_get_cob_allocation()
77 /* Top/base are supposed to be 4-pixel aligned, but the in vc4_crtc_get_cob_allocation()
84 return top - base + 4; in vc4_crtc_get_cob_allocation()
93 struct drm_device *dev = crtc->dev; in vc4_crtc_get_scanout_position()
[all …]
Dvc4_vec.c1 // SPDX-License-Identifier: GPL-2.0-only
13 * PAL and PAL-M or NTSC and NTSC-J.
177 #define VEC_READ(offset) readl(vec->regs + (offset))
178 #define VEC_WRITE(offset, val) writel(val, vec->regs + (offset))
273 struct drm_connector_state *state = connector->state; in vc4_vec_connector_get_modes()
276 mode = drm_mode_duplicate(connector->dev, in vc4_vec_connector_get_modes()
277 vc4_vec_tv_modes[state->tv.mode].mode); in vc4_vec_connector_get_modes()
280 return -ENOMEM; in vc4_vec_connector_get_modes()
302 struct drm_connector *connector = &vec->connector; in vc4_vec_connector_init()
305 connector->interlace_allowed = true; in vc4_vec_connector_init()
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/Linux-v6.1/drivers/clk/bcm/
Dclk-raspberrypi.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Even though clk-bcm2835 provides an interface to the hardware registers for
8 * over-temperature and under-voltage protections provided by the firmware.
14 #include <linux/clk-provider.h>
19 #include <soc/bcm2835/raspberrypi-firmware.h>
54 [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb",
111 * HDMI connector, the firmware will skip the HSM
122 * The clock is shared between the two HDMI controllers
160 * https://github.com/raspberrypi/firmware/wiki/Mailbox-property-interface
173 .id = cpu_to_le32(data->id), in raspberrypi_clock_property()
[all …]
Dclk-bcm2835.c1 // SPDX-License-Identifier: GPL-2.0+
8 * DOC: BCM2835 CPRMAN (clock manager for the "audio" domain)
13 * and "HDMI displays". Those 5 PLLs each can divide their output to
15 * be consumed by other hardware components (like "H264" or "HDMI
27 #include <linux/clk-provider.h>
38 #include <dt-bindings/clock/bcm2835.h>
45 # define CM_DIV_FRAC_MASK GENMASK(CM_DIV_FRAC_BITS - 1, 0)
253 # define A2W_PLL_FRAC_MASK ((1 << A2W_PLL_FRAC_BITS) - 1)
337 writel(CM_PASSWORD | val, cprman->regs + reg); in cprman_write()
342 return readl(cprman->regs + reg); in cprman_read()
[all …]
/Linux-v6.1/drivers/soc/bcm/
Draspberrypi-power.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <dt-bindings/power/raspberrypi-power.h>
14 #include <soc/bcm2835/raspberrypi-firmware.h>
55 packet.domain = rpi_domain->domain; in rpi_firmware_set_power()
57 return rpi_firmware_property(rpi_domain->fw, in rpi_firmware_set_power()
58 rpi_domain->old_interface ? in rpi_firmware_set_power()
83 struct rpi_power_domain *dom = &rpi_domains->domains[xlate_index]; in rpi_common_init_power_domain()
85 dom->fw = rpi_domains->fw; in rpi_common_init_power_domain()
87 dom->base.name = name; in rpi_common_init_power_domain()
88 dom->base.power_on = rpi_domain_on; in rpi_common_init_power_domain()
[all …]
Dbcm2835-power.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Power domain driver for Broadcom BCM2835
8 #include <dt-bindings/soc/bcm2835-pm.h>
12 #include <linux/mfd/bcm2835-pm.h>
16 #include <linux/reset-controller.h>
109 #define PM_READ(reg) readl(power->base + (reg))
110 #define PM_WRITE(reg, val) writel(PM_PASSWORD | (val), power->base + (reg))
154 void __iomem *base = power->asb; in bcm2835_asb_control()
163 if (power->rpivid_asb) in bcm2835_asb_control()
164 base = power->rpivid_asb; in bcm2835_asb_control()
[all …]

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