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/linux/Documentation/devicetree/bindings/display/
H A Damlogic,meson-vpu.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/amlogic,meson-vpu.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Amlogic Meson Display Controller
11 - Neil Armstrong <neil.armstrong@linaro.org>
14 The Amlogic Meson Display controller is composed of several components
17 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
19 D |-------| |----| | | | | HDMI PLL |
20 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
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H A Damlogic,meson-g12a-dw-mipi-dsi.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/amlogic,meson-g12a-dw-mipi-dsi.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Neil Armstrong <neil.armstrong@linaro.org>
14 The Amlogic Meson Synopsys Designware Integration is composed of
15 - A Synopsys DesignWare MIPI DSI Host Controller IP
16 - A TOP control block controlling the Clocks & Resets of the IP
19 - $ref: dsi-controller.yaml#
24 - amlogic,meson-g12a-dw-mipi-dsi
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/linux/drivers/gpu/drm/meson/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "DRM Support for Amlogic Meson Display Controller"
18 tristate "HDMI Synopsys Controller support for Amlogic Meson Display"
25 tristate "MIPI DSI Synopsys Controller support for Amlogic Meson Display"
H A Dmeson_dw_hdmi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
32 #define DRIVER_NAME "meson-dw-hdmi"
33 #define DRIVER_DESC "Amlogic Meson HDMI-TX DRM driver"
40 * - A Synopsys DesignWare HDMI Controller IP
41 * - A TOP control block controlling the Clocks and PHY
42 * - A custom HDMI PHY in order convert video to TMDS signal
79 * - HPD Rise & Fall interrupt
80 * - HDMI Controller Interrupt
81 * - HDMI PHY Init for 480i to 1080p60
82 * - VENC & HDMI Clock setup for 480i to 1080p60
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/linux/Documentation/devicetree/bindings/spi/
H A Damlogic,meson-gx-spicc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/spi/amlogic,meson-gx-spicc.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Amlogic Meson SPI Communication Controller
11 - Neil Armstrong <neil.armstrong@linaro.org>
14 The Meson SPICC is a generic SPI controller for general purpose Full-Duplex
20 - amlogic,meson-gx-spicc # SPICC controller on Amlogic GX and compatible SoCs
21 - amlogic,meson-axg-spicc # SPICC controller on Amlogic AXG and compatible SoCs
22 - amlogic,meson-g12a-spicc # SPICC controller on Amlogic G12A and compatible SoCs
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/linux/Documentation/gpu/
H A Dmeson.rst2 drm/meson AmLogic Meson Video Processing Unit
5 .. kernel-doc:: drivers/gpu/drm/meson/meson_drv.c
11 The Amlogic Meson Display controller is composed of several components
16 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
18 D |-------| |----| | | | | HDMI PLL |
19 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
20 R |-------| |----| Processing | | | | |
21 | osd2 | | | |---| Enci ----------|----|-----VDAC------|
22 R |-------| CSC |----| Scalers | | Encp ----------|----|----HDMI-TX----|
23 A | osd1 | | | Blenders | | Encl ----------|----|---------------|
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/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-g12b-a311d-bananapi-m2s.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "meson-g12b-a311d.dtsi"
9 #include "meson-g12b-bananapi.dtsi"
12 compatible = "bananapi,bpi-m2s", "amlogic,a311d", "amlogic,g12b";
24 pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>;
25 pinctrl-names = "default";
28 /* Display (DSI) bus */
31 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
32 pinctrl-names = "default";
/linux/drivers/gpu/drm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 # gallium uses SYS_kcmp for os_same_file_description() to de-duplicate
21 Kernel-level support for the Direct Rendering Infrastructure (DRI)
57 bool "Display a user-friendly message when a kernel panic occurs"
62 Enable a drm panic handler, which will display a user-friendly message
63 when a kernel panic occurs. It's useful when using a user-space
66 To support Hi-DPI Display, you can enable bigger fonts like
95 the user to reboot the system, or "kmsg" which will display the last
157 contention. A history of each drm modeset lock path hitting -EDEADLK
179 /lib/firmware directory or one of the provided built-in
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/linux/drivers/clk/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
59 Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs
87 These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
91 tristate "Raspberry Pi RP1-based clock support"
96 This multi-function device has 3 main PLLs and several clock
97 generators to drive the internal sub-peripherals.
106 multi-function device has one fixed-rate oscillator, clocked
137 be pre-programmed to support other configurations and features not yet
186 This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
204 For example, the CDCE925 contains two PLLs with spread-spectrum
[all …]
/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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/linux/drivers/gpu/drm/bridge/synopsys/
H A Ddw-hdmi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * DesignWare High-Definition Multimedia Interface (HDMI) driver
5 * Copyright (C) 2013-2015 Mentor Graphics Inc.
6 * Copyright (C) 2011-2013 Freescale Semiconductor, Inc.
21 #include <linux/dma-mapping.h>
24 #include <media/cec-notifier.h>
26 #include <linux/media-bus-format.h>
30 #include <drm/display/drm_hdmi_helper.h>
31 #include <drm/display/drm_scdc_helper.h>
40 #include "dw-hdmi-audio.h"
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/linux/drivers/clk/meson/
H A Daxg.c1 // SPDX-License-Identifier: GPL-2.0+
3 * AmLogic Meson-AXG Clock Controller Driver
12 #include <linux/clk-provider.h>
18 #include "clk-regmap.h"
19 #include "clk-pll.h"
20 #include "clk-mpll.h"
21 #include "meson-clkc-utils.h"
23 #include <dt-bindings/clock/axg-clkc.h>
467 * b) CCF has a clock hand-off mechanism to make the sure the
1164 * display has been set by Bootloader
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H A Dgxbb.c1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/clk-provider.h>
13 #include "clk-regmap.h"
14 #include "clk-pll.h"
15 #include "clk-mpll.h"
16 #include "meson-clkc-utils.h"
17 #include "vid-pll-div.h"
19 #include <dt-bindings/clock/gxbb-clkc.h>
237 * Display directly handle hdmi pll registers ATM, we need
291 * Display directly handle hdmi pll registers ATM, we need
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H A Dg12a.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Amlogic Meson-G12A Clock Controller Driver
13 #include <linux/clk-provider.h>
20 #include "clk-mpll.h"
21 #include "clk-pll.h"
22 #include "clk-regmap.h"
23 #include "clk-cpu-dyndiv.h"
24 #include "vid-pll-div.h"
26 #include "meson-clkc-utils.h"
28 #include <dt-bindings/clock/g12a-clkc.h>
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/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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