diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt | 5 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml | 51 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt | 11 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 1 | ||||
| -rw-r--r-- | Documentation/driver-api/component.rst | 2 | ||||
| -rw-r--r-- | Documentation/driver-model/devres.txt | 3 | ||||
| -rw-r--r-- | Documentation/gpu/drm-internals.rst | 5 | ||||
| -rw-r--r-- | Documentation/gpu/drm-kms-helpers.rst | 12 | ||||
| -rw-r--r-- | Documentation/gpu/tinydrm.rst | 30 | ||||
| -rw-r--r-- | Documentation/gpu/todo.rst | 12 |
10 files changed, 97 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt index c65fd7a7467c..419444e2b4d3 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt +++ b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt @@ -60,15 +60,14 @@ Required properties: - reg: base address and size of he following memory-mapped regions : - vpu - hhi - - dmc - reg-names: should contain the names of the previous memory regions - interrupts: should contain the VENC Vsync interrupt number +- amlogic,canvas: phandle to canvas provider node as described in the file + ../soc/amlogic/amlogic,canvas.txt Optional properties: - power-domains: Optional phandle to associated power domain as described in the file ../power/power_domain.txt -- amlogic,canvas: phandle to canvas provider node as described in the file - ../soc/amlogic/amlogic,canvas.txt Required nodes: diff --git a/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml new file mode 100644 index 000000000000..0e7987f1cdb7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR X11) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/ronbo,rb070d30.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ronbo RB070D30 DSI Display Panel + +maintainers: + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + compatible: + const: ronbo,rb070d30 + + reg: + description: MIPI-DSI virtual channel + + power-gpios: + description: GPIO used for the power pin + maxItems: 1 + + reset-gpios: + description: GPIO used for the reset pin + maxItems: 1 + + shlr-gpios: + description: GPIO used for the shlr pin (horizontal flip) + maxItems: 1 + + updn-gpios: + description: GPIO used for the updn pin (vertical flip) + maxItems: 1 + + vcc-lcd-supply: + description: Power regulator + + backlight: + description: Backlight used by the panel + $ref: "/schemas/types.yaml#/definitions/phandle" + +required: + - compatible + - power-gpios + - reg + - reset-gpios + - shlr-gpios + - updn-gpios + - vcc-lcd-supply + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt index c907aa8dd755..b2df82b44625 100644 --- a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt +++ b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt @@ -6,15 +6,20 @@ For V3D 2.x, see brcm,bcm-vc4.txt. Required properties: - compatible: Should be "brcm,7268-v3d" or "brcm,7278-v3d" - reg: Physical base addresses and lengths of the register areas -- reg-names: Names for the register areas. The "hub", "bridge", and "core0" +- reg-names: Names for the register areas. The "hub" and "core0" register areas are always required. The "gca" register area - is required if the GCA cache controller is present. + is required if the GCA cache controller is present. The + "bridge" register area is required if an external reset + controller is not present. - interrupts: The interrupt numbers. The first interrupt is for the hub, - while the following interrupts are for the cores. + while the following interrupts are separate interrupt lines + for the cores (if they don't share the hub's interrupt). See bindings/interrupt-controller/interrupts.txt Optional properties: - clocks: The core clock the unit runs on +- resets: The reset line for v3d, if not using a mapping of the bridge + See bindings/reset/reset.txt v3d { compatible = "brcm,7268-v3d"; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 7db1945a95f7..5e6ea1f991d8 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -346,6 +346,7 @@ rikomagic Rikomagic Tech Corp. Ltd riscv RISC-V Foundation rockchip Fuzhou Rockchip Electronics Co., Ltd rohm ROHM Semiconductor Co., Ltd +ronbo Ronbo Electronics roofull Shenzhen Roofull Technology Co, Ltd samsung Samsung Semiconductor samtec Samtec/Softing company diff --git a/Documentation/driver-api/component.rst b/Documentation/driver-api/component.rst index 2da4a8f20607..57e37590733f 100644 --- a/Documentation/driver-api/component.rst +++ b/Documentation/driver-api/component.rst @@ -1,3 +1,5 @@ +.. _component: + ====================================== Component Helper for Aggregate Drivers ====================================== diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt index d7d6f01e81ff..99994a461359 100644 --- a/Documentation/driver-model/devres.txt +++ b/Documentation/driver-model/devres.txt @@ -256,6 +256,9 @@ DMA dmam_pool_create() dmam_pool_destroy() +DRM + devm_drm_dev_init() + GPIO devm_gpiod_get() devm_gpiod_get_index() diff --git a/Documentation/gpu/drm-internals.rst b/Documentation/gpu/drm-internals.rst index 3ae23a5454ac..966bd2d9f0cc 100644 --- a/Documentation/gpu/drm-internals.rst +++ b/Documentation/gpu/drm-internals.rst @@ -93,6 +93,11 @@ Device Instance and Driver Handling Driver Load ----------- +Component Helper Usage +~~~~~~~~~~~~~~~~~~~~~~ + +.. kernel-doc:: drivers/gpu/drm/drm_drv.c + :doc: component helper usage recommendations IRQ Helper Library ~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/gpu/drm-kms-helpers.rst b/Documentation/gpu/drm-kms-helpers.rst index 17ca7f8bf3d3..58b375e47615 100644 --- a/Documentation/gpu/drm-kms-helpers.rst +++ b/Documentation/gpu/drm-kms-helpers.rst @@ -369,3 +369,15 @@ Legacy CRTC/Modeset Helper Functions Reference .. kernel-doc:: drivers/gpu/drm/drm_crtc_helper.c :export: + +SHMEM GEM Helper Reference +========================== + +.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c + :doc: overview + +.. kernel-doc:: include/drm/drm_gem_shmem_helper.h + :internal: + +.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c + :export: diff --git a/Documentation/gpu/tinydrm.rst b/Documentation/gpu/tinydrm.rst index a913644bfc19..33a41544f659 100644 --- a/Documentation/gpu/tinydrm.rst +++ b/Documentation/gpu/tinydrm.rst @@ -1,34 +1,22 @@ -========================== -drm/tinydrm Driver library -========================== +============================ +drm/tinydrm Tiny DRM drivers +============================ -.. kernel-doc:: drivers/gpu/drm/tinydrm/core/tinydrm-core.c - :doc: overview - -Core functionality -================== +tinydrm is a collection of DRM drivers that are so small they can fit in a +single source file. -.. kernel-doc:: drivers/gpu/drm/tinydrm/core/tinydrm-core.c - :doc: core +Helpers +======= -.. kernel-doc:: include/drm/tinydrm/tinydrm.h +.. kernel-doc:: include/drm/tinydrm/tinydrm-helpers.h :internal: -.. kernel-doc:: drivers/gpu/drm/tinydrm/core/tinydrm-core.c +.. kernel-doc:: drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c :export: .. kernel-doc:: drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c :export: -Additional helpers -================== - -.. kernel-doc:: include/drm/tinydrm/tinydrm-helpers.h - :internal: - -.. kernel-doc:: drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c - :export: - MIPI DBI Compatible Controllers =============================== diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 159a4aba49e6..1528ad2d598b 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -215,12 +215,12 @@ Might be good to also have some igt testcases for this. Contact: Daniel Vetter, Noralf Tronnes -Put a reservation_object into drm_gem_object +Remove the ->gem_prime_res_obj callback -------------------------------------------- -This would remove the need for the ->gem_prime_res_obj callback. It would also -allow us to implement generic helpers for waiting for a bo, allowing for quite a -bit of refactoring in the various wait ioctl implementations. +The ->gem_prime_res_obj callback can be removed from drivers by using the +reservation_object in the drm_gem_object. It may also be possible to use the +generic drm_gem_reservation_object_wait helper for waiting for a bo. Contact: Daniel Vetter @@ -469,10 +469,6 @@ those drivers as simple as possible, so lots of room for refactoring: one of the ideas for having a shared dsi/dbi helper, abstracting away the transport details more. -- Quick aside: The unregister devm stuff is kinda getting the lifetimes of - a drm_device wrong. Doesn't matter, since everyone else gets it wrong - too :-) - Contact: Noralf Trønnes, Daniel Vetter AMD DC Display Driver |