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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 15:04:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 15:04:15 -0700
commitfaa392181a0bd42c5478175cef601adeecdc91b6 (patch)
treee020e1142e34786676d0cd40f539bccdbb66099e /Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
parentcfa3b8068b09f25037146bfd5eed041b78878bee (diff)
parent9ca1f474cea0edc14a1d7ec933e5472c0ff115d3 (diff)
Merge tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - Core DRM had a lot of refactoring around managed drm resources to make drivers simpler. - Intel Tigerlake support is on by default - amdgpu now support p2p PCI buffer sharing and encrypted GPU memory Details: core: - uapi: error out EBUSY when existing master - uapi: rework SET/DROP MASTER permission handling - remove drm_pci.h - drm_pci* are now legacy - introduced managed DRM resources - subclassing support for drm_framebuffer - simple encoder helper - edid improvements - vblank + writeback documentation improved - drm/mm - optimise tree searches - port drivers to use devm_drm_dev_alloc dma-buf: - add flag for p2p buffer support mst: - ACT timeout improvements - remove drm_dp_mst_has_audio - don't use 2nd TX slot - spec recommends against it bridge: - dw-hdmi various improvements - chrontel ch7033 support - fix stack issues with old gcc hdmi: - add unpack function for drm infoframe fbdev: - misc fbdev driver fixes i915: - uapi: global sseu pinning - uapi: OA buffer polling - uapi: remove generated perf code - uapi: per-engine default property values in sysfs - Tigerlake GEN12 enabled. - Lots of gem refactoring - Tigerlake enablement patches - move to drm_device logging - Icelake gamma HW readout - push MST link retrain to hotplug work - bandwidth atomic helpers - ICL fixes - RPS/GT refactoring - Cherryview full-ppgtt support - i915 locking guidelines documented - require linear fb stride to be 512 multiple on gen9 - Tigerlake SAGV support amdgpu: - uapi: encrypted GPU memory handling - uapi: add MEM_SYNC IB flag - p2p dma-buf support - export VRAM dma-bufs - FRU chip access support - RAS/SR-IOV updates - Powerplay locking fixes - VCN DPG (powergating) enablement - GFX10 clockgating fixes - DC fixes - GPU reset fixes - navi SDMA fix - expose FP16 for modesetting - DP 1.4 compliance fixes - gfx10 soft recovery - Improved Critical Thermal Faults handling - resizable BAR on gmc10 amdkfd: - uapi: GWS resource management - track GPU memory per process - report PCI domain in topology radeon: - safe reg list generator fixes nouveau: - HD audio fixes on recent systems - vGPU detection (fail probe if we're on one, for now) - Interlaced mode fixes (mostly avoidance on Turing, which doesn't support it) - SVM improvements/fixes - NVIDIA format modifier support - Misc other fixes. adv7511: - HDMI SPDIF support ast: - allocate crtc state size - fix double assignment - fix suspend bochs: - drop connector register cirrus: - move to tiny drivers. exynos: - fix imported dma-buf mapping - enable runtime PM - fixes and cleanups mediatek: - DPI pin mode swap - config mipi_tx current/impedance lima: - devfreq + cooling device support - task handling improvements - runtime PM support pl111: - vexpress init improvements - fix module auto-load rcar-du: - DT bindings conversion to YAML - Planes zpos sanity check and fix - MAINTAINERS entry for LVDS panel driver mcde: - fix return value mgag200: - use managed config init stm: - read endpoints from DT vboxvideo: - use PCI managed functions - drop WC mtrr vkms: - enable cursor by default rockchip: - afbc support virtio: - various cleanups qxl: - fix cursor notify port hisilicon: - 128-byte stride alignment fix sun4i: - improved format handling" * tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm: (1401 commits) drm/amd/display: Fix potential integer wraparound resulting in a hang drm/amd/display: drop cursor position check in atomic test drm/amdgpu: fix device attribute node create failed with multi gpu drm/nouveau: use correct conflicting framebuffer API drm/vblank: Fix -Wformat compile warnings on some arches drm/amdgpu: Sync with VM root BO when switching VM to CPU update mode drm/amd/display: Handle GPU reset for DC block drm/amdgpu: add apu flags (v2) drm/amd/powerpay: Disable gfxoff when setting manual mode on picasso and raven drm/amdgpu: fix pm sysfs node handling (v2) drm/amdgpu: move gpu_info parsing after common early init drm/amdgpu: move discovery gfx config fetching drm/nouveau/dispnv50: fix runtime pm imbalance on error drm/nouveau: fix runtime pm imbalance on error drm/nouveau: fix runtime pm imbalance on error drm/nouveau/debugfs: fix runtime pm imbalance on error drm/nouveau/nouveau/hmm: fix migrate zero page to GPU drm/nouveau/nouveau/hmm: fix nouveau_dmem_chunk allocations drm/nouveau/kms/nv50-: Share DP SST mode_valid() handling with MST drm/nouveau/kms/nv50-: Move 8BPC limit for MST into nv50_mstc_get_modes() ...
Diffstat (limited to 'Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml')
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diff --git a/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
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@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/olimex,lcd-olinuxino.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Binding for Olimex Ltd. LCD-OLinuXino bridge panel.
+
+maintainers:
+ - Stefan Mavrodiev <stefan@olimex.com>
+
+description: |
+ This device can be used as bridge between a host controller and LCD panels.
+ Currently supported LCDs are:
+ - LCD-OLinuXino-4.3TS
+ - LCD-OLinuXino-5
+ - LCD-OLinuXino-7
+ - LCD-OLinuXino-10
+
+ The panel itself contains:
+ - AT24C16C EEPROM holding panel identification and timing requirements
+ - AR1021 resistive touch screen controller (optional)
+ - FT5x6 capacitive touch screnn controller (optional)
+ - GT911/GT928 capacitive touch screen controller (optional)
+
+ The above chips share same I2C bus. The EEPROM is factory preprogrammed with
+ device information (id, serial, etc.) and timing requirements.
+
+ Touchscreen bingings can be found in these files:
+ - input/touchscreen/goodix.yaml
+ - input/touchscreen/edt-ft5x06.txt
+ - input/touchscreen/ar1021.txt
+
+allOf:
+ - $ref: panel-common.yaml#
+
+properties:
+ compatible:
+ const: olimex,lcd-olinuxino
+
+ backlight: true
+ enable-gpios: true
+ power-supply: true
+ reg: true
+
+required:
+ - compatible
+ - reg
+ - power-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@50 {
+ compatible = "olimex,lcd-olinuxino";
+ reg = <0x50>;
+ power-supply = <&reg_vcc5v0>;
+ enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight>;
+ };
+ };
+
+...