linux.git/Documentation/devicetree/bindings/display/bridge, branch master Linux kernel source tree Merge tag 'devicetree-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux 2026-04-17T21:09:02+00:00 Linus Torvalds torvalds@linux-foundation.org 2026-04-17T21:09:02+00:00 e2d10998e4293a27c0389870b5fdf736a71d61ef Pull devicetree updates from Rob Herring: "DT core: - Cleanup of the reserved memory code to keep CMA specifics in CMA code - Add and convert several users to new of_machine_get_match() helper - Validate nul termination in string properties - Update dtc to upstream v1.7.2-69-g53373d135579 - Limit matching reserved memory devices to /reserved-memory nodes - Fix some UAF in unittests - Remove Baikal SoC bus driver - Fix false DT_SPLIT_BINDING_PATCH checkpatch warning - Allow fw_devlink device-tree on x86 - Fix kerneldoc return description for of_property_count_elems_of_size() DT bindings: - Add fsl,imx25-aips, fsl,imx25-tcq, qcom,eliza-pdc, qcom,eliza-spmi-pmic-arb, qcom,hawi-imem, qcom,milos-imem, qcom,hawi-pdc, and lg,sw49410 bindings - Convert arm,vexpress-scc to DT schema - Deprecate Qualcomm generic CPU compatibles. Add Apple M3 CPU cores. - Move some dual-link display panels to the dual-link schema - Drop mux controller node name constraints - Remove Baikal SoC bus bindings - Fix a false warning in the thermal trip node binding" * tag 'devicetree-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (39 commits) dt-bindings: display: panel: panel-simple: Add lg,sw49410 compatible dt-bindings: display: ti, am65x-dss: Fix AM62L DSS reg and clock constraints dt-bindings: display: simple: Move Innolux G156HCE-L01 panel to dual-link dt-bindings: display: simple: Move AUO 21.5" FHD to dual-link dt-bindings: thermal: Fix false warning with 'phandle' in trips nodes of: unittest: fix use-after-free in testdrv_probe() of: unittest: fix use-after-free in of_unittest_changeset() dt-bindings: qcom,pdc: document the Hawi Power Domain Controller dt-bindings: ARM: arm,vexpress-scc: convert to DT schema drivers/of: fdt: validate flat DT string properties before string use drivers/of: fdt: validate stdout-path properties before parsing them dt-bindings: sram: Document qcom,hawi-imem compatible dt-bindings: sram: Allow multiple-word prefixes to sram subnode dt-bindings: sram: Document qcom,milos-imem scripts/dtc: Update to upstream version v1.7.2-69-g53373d135579 of: property: Allow fw_devlink device-tree on x86 dt-bindings: arm: cpus: Add Apple M3 CPU core compatibles dt-bindings: display: lt8912b: Drop redundant endpoint properties dt-bindings: opp-v2: Fix example 3 CPU reg value dt-bindings: connector: add pd-disable dependency ... 
Pull devicetree updates from Rob Herring:
 "DT core:

   - Cleanup of the reserved memory code to keep CMA specifics in CMA
     code

   - Add and convert several users to new of_machine_get_match() helper

   - Validate nul termination in string properties

   - Update dtc to upstream v1.7.2-69-g53373d135579

   - Limit matching reserved memory devices to /reserved-memory nodes

   - Fix some UAF in unittests

   - Remove Baikal SoC bus driver

   - Fix false DT_SPLIT_BINDING_PATCH checkpatch warning

   - Allow fw_devlink device-tree on x86

   - Fix kerneldoc return description for of_property_count_elems_of_size()

  DT bindings:

   - Add fsl,imx25-aips, fsl,imx25-tcq, qcom,eliza-pdc,
     qcom,eliza-spmi-pmic-arb, qcom,hawi-imem, qcom,milos-imem,
     qcom,hawi-pdc, and lg,sw49410 bindings

   - Convert arm,vexpress-scc to DT schema

   - Deprecate Qualcomm generic CPU compatibles. Add Apple M3 CPU cores.

   - Move some dual-link display panels to the dual-link schema

   - Drop mux controller node name constraints

   - Remove Baikal SoC bus bindings

   - Fix a false warning in the thermal trip node binding"

* tag 'devicetree-for-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (39 commits)
  dt-bindings: display: panel: panel-simple: Add lg,sw49410 compatible
  dt-bindings: display: ti, am65x-dss: Fix AM62L DSS reg and clock constraints
  dt-bindings: display: simple: Move Innolux G156HCE-L01 panel to dual-link
  dt-bindings: display: simple: Move AUO 21.5" FHD to dual-link
  dt-bindings: thermal: Fix false warning with 'phandle' in trips nodes
  of: unittest: fix use-after-free in testdrv_probe()
  of: unittest: fix use-after-free in of_unittest_changeset()
  dt-bindings: qcom,pdc: document the Hawi Power Domain Controller
  dt-bindings: ARM: arm,vexpress-scc: convert to DT schema
  drivers/of: fdt: validate flat DT string properties before string use
  drivers/of: fdt: validate stdout-path properties before parsing them
  dt-bindings: sram: Document qcom,hawi-imem compatible
  dt-bindings: sram: Allow multiple-word prefixes to sram subnode
  dt-bindings: sram: Document qcom,milos-imem
  scripts/dtc: Update to upstream version v1.7.2-69-g53373d135579
  of: property: Allow fw_devlink device-tree on x86
  dt-bindings: arm: cpus: Add Apple M3 CPU core compatibles
  dt-bindings: display: lt8912b: Drop redundant endpoint properties
  dt-bindings: opp-v2: Fix example 3 CPU reg value
  dt-bindings: connector: add pd-disable dependency
  ...
dt-bindings: display: lt8912b: Drop redundant endpoint properties 2026-04-07T15:58:51+00:00 Krzysztof Kozlowski krzysztof.kozlowski@oss.qualcomm.com 2026-03-16T13:46:07+00:00 afc7e8f9bf7a9b47868b0875441e1013e16ee876 The "endpoint" node references video-interfaces.yaml schema with "unevaluatedProperties: false" which means that all properties from referenced schema apply. Listing some of them with ": true" is simply redundant and does not make this code easier to read. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260316134606.57070-2-krzysztof.kozlowski@oss.qualcomm.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org> 
The "endpoint" node references video-interfaces.yaml schema with
"unevaluatedProperties: false" which means that all properties from
referenced schema apply.  Listing some of them with ": true" is simply
redundant and does not make this code easier to read.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260316134606.57070-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
dt-bindings: display: bridge: lvds-codec: add doestek,dtc34lm85am 2026-03-26T08:59:56+00:00 Mithil Bavishi bavishimithil@gmail.com 2026-02-23T13:49:35+00:00 0c74f4e8d7592122c9e2c7b6f0bbdd8fd51b7fb3 Add compatible strings for the Doestek DTC34LM85AM Flat Panel Display Transmitter Signed-off-by: Mithil Bavishi <bavishimithil@gmail.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patch.msgid.link/20260223134941.427-4-bavishimithil@gmail.com 
Add compatible strings for the Doestek DTC34LM85AM Flat Panel Display
Transmitter

Signed-off-by: Mithil Bavishi <bavishimithil@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260223134941.427-4-bavishimithil@gmail.com
dt-bindings: bridge: lt8713sx: Add bindings 2026-03-14T01:49:43+00:00 Vishnu Saini vishnu.saini@oss.qualcomm.com 2026-03-03T16:43:35+00:00 130daea1cb6217fb9b9ad51453e0a06e8111b3b2 Add bindings for lt8713sx. Co-developed-by: Prahlad Valluru <vvalluru@qti.qualcomm.com> Signed-off-by: Prahlad Valluru <vvalluru@qti.qualcomm.com> Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Cc: Simon Zhu <xmzhu@lontium.corp-partner.google.com> Link: https://patch.msgid.link/20260303-lt8713sx-bridge-driver-v5-1-6cc2a855aafa@oss.qualcomm.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> 
Add bindings for lt8713sx.

Co-developed-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Signed-off-by: Prahlad Valluru <vvalluru@qti.qualcomm.com>
Signed-off-by: Vishnu Saini <vishnu.saini@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Cc: Simon Zhu <xmzhu@lontium.corp-partner.google.com>
Link: https://patch.msgid.link/20260303-lt8713sx-bridge-driver-v5-1-6cc2a855aafa@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
dt-bindings: display: bridge: waveshare,dsi2dpi: Document 1..4 DSI lane support 2026-03-03T13:33:20+00:00 Marek Vasut marek.vasut+renesas@mailbox.org 2026-01-15T02:39:42+00:00 2befa6407d5c8b543be32c2276d396db395d9d02 Describe 1..4 DSI lanes as supported. Internally, this bridge is an ChipOne ICN6211 which loads its register configuration from a dedicated storage and its I2C does not seem to be accessible. The ICN6211 supports up to 4 DSI lanes, so this is a hard limit for this bridge. The lane configuration is preconfigured in the bridge for each of the WaveShare panels. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260115024004.660986-1-marek.vasut+renesas@mailbox.org Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> 
Describe 1..4 DSI lanes as supported. Internally, this bridge is
an ChipOne ICN6211 which loads its register configuration from a
dedicated storage and its I2C does not seem to be accessible. The
ICN6211 supports up to 4 DSI lanes, so this is a hard limit for
this bridge. The lane configuration is preconfigured in the bridge
for each of the WaveShare panels.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260115024004.660986-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Merge drm/drm-next into drm-misc-next 2026-02-23T10:48:20+00:00 Maxime Ripard mripard@kernel.org 2026-02-23T10:48:20+00:00 8b85987d3cf50178f67618122d9f3bb202f62f42 Let's merge 7.0-rc1 to start the new drm-misc-next window Signed-off-by: Maxime Ripard <mripard@kernel.org> 
Let's merge 7.0-rc1 to start the new drm-misc-next window

Signed-off-by: Maxime Ripard <mripard@kernel.org>
dt-bindings: display: lt9611: Support single Port B input 2026-02-13T22:49:42+00:00 Hongyang Zhao hongyang.zhao@thundersoft.com 2026-02-07T07:32:54+00:00 5ae47f510f38ba125b3bf213735f70d90a44e52b The LT9611 has two DSI input ports (Port A and Port B). Update the binding to clearly document the port mapping and allow using Port B alone when DSI is physically connected to Port B only. Changes: - Clarify port@0 corresponds to DSI Port A input - Clarify port@1 corresponds to DSI Port B input - Change port requirement from mandatory port@0 to anyOf port@0/port@1, allowing either port to be used independently Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Hongyang Zhao <hongyang.zhao@thundersoft.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Roger Shimizu <rosh@debian.org> Tested-by: Roger Shimizu <rosh@debian.org> Link: https://patch.msgid.link/20260207-rubikpi-next-20260116-v3-1-23b9aa189a3a@thundersoft.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> 
The LT9611 has two DSI input ports (Port A and Port B). Update the
binding to clearly document the port mapping and allow using Port B
alone when DSI is physically connected to Port B only.

Changes:
- Clarify port@0 corresponds to DSI Port A input
- Clarify port@1 corresponds to DSI Port B input
- Change port requirement from mandatory port@0 to anyOf port@0/port@1,
  allowing either port to be used independently

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Hongyang Zhao <hongyang.zhao@thundersoft.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Roger Shimizu <rosh@debian.org>
Tested-by: Roger Shimizu <rosh@debian.org>
Link: https://patch.msgid.link/20260207-rubikpi-next-20260116-v3-1-23b9aa189a3a@thundersoft.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Merge tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux 2026-02-12T02:27:08+00:00 Linus Torvalds torvalds@linux-foundation.org 2026-02-12T02:27:08+00:00 098b6e44cbaa2d526d06af90c862d13fb414a0ec Pull devicetree updates from Rob Herring: "DT core: - Sync dtc/libfdt with upstream v1.7.2-62-ga26ef6400bd8 - Add a for_each_compatible_node_scoped() loop and convert users in cpufreq, dmaengine, clk, cdx, powerpc and Arm - Simplify of/platform.c with scoped loop helpers - Add fw_devlink tracking for "mmc-pwrseq" - Optimize fw_devlink callback code size for pinctrl-N properties - Replace strcmp_suffix() with strends() DT bindings: - Support building single binding targets - Convert google,goldfish-fb, cznic,turris-mox-rwtm, ti,prm-inst - Add bindings for Freescale AVIC, Realtek RTD1xxx system controllers, Microchip 25AA010A EEPROM, OnSemi FIN3385, IEI WT61P803 PUZZLE, Delta Electronics DPS-800-AB power supply, Infineon IR35221 Digital Multi-phase Controller, Infineon PXE1610 Digital Dual Output 6+1 VR12.5 & VR13 CPU Controller, socionext,uniphier-smpctrl, and xlnx,zynqmp-firmware - Lots of trivial binding fixes to address warnings in DTS files. These are mostly for arm64 platforms which is getting closer to be warning free. Some public shaming has helped. - Fix I2C bus node names in examples - Drop obsolete brcm,vulcan-soc binding - Drop unreferenced binding headers" * tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (60 commits) dt-bindings: interrupt-controller: Add compatiblie string fsl,imx(1|25|27|31|35)-avic dt-bindings: soc: imx: add fsl,aips and fsl,emi compatible strings dt-bindings: display: bridge: lt8912b: Drop reset gpio requirement dt-bindings: firmware: fsl,scu: Mark multi-channel MU layouts as deprecated cpufreq: s5pv210: Simplify with scoped for each OF child loop dmaengine: fsl_raid: Simplify with scoped for each OF child loop clk: imx: imx31: Simplify with scoped for each OF child loop clk: imx: imx27: Simplify with scoped for each OF child loop cdx: Use mutex guard to simplify error handling cdx: Simplify with scoped for each OF child loop powerpc/wii: Simplify with scoped for each OF child loop powerpc/fsp2: Simplify with scoped for each OF child loop ARM: exynos: Simplify with scoped for each OF child loop ARM: at91: Simplify with scoped for each OF child loop of: Add for_each_compatible_node_scoped() helper dt-bindings: Fix emails with spaces or missing brackets scripts/dtc: Update to upstream version v1.7.2-62-ga26ef6400bd8 dt-bindings: crypto: inside-secure,safexcel: Mandate only ring IRQs dt-bindings: crypto: inside-secure,safexcel: Add SoC compatibles of: reserved_mem: Fix placement of __free() annotation ... 
Pull devicetree updates from Rob Herring:
 "DT core:

   - Sync dtc/libfdt with upstream v1.7.2-62-ga26ef6400bd8

   - Add a for_each_compatible_node_scoped() loop and convert users in
     cpufreq, dmaengine, clk, cdx, powerpc and Arm

   - Simplify of/platform.c with scoped loop helpers

   - Add fw_devlink tracking for "mmc-pwrseq"

   - Optimize fw_devlink callback code size for pinctrl-N properties

   - Replace strcmp_suffix() with strends()

  DT bindings:

   - Support building single binding targets

   - Convert google,goldfish-fb, cznic,turris-mox-rwtm, ti,prm-inst

   - Add bindings for Freescale AVIC, Realtek RTD1xxx system
     controllers, Microchip 25AA010A EEPROM, OnSemi FIN3385, IEI
     WT61P803 PUZZLE, Delta Electronics DPS-800-AB power supply,
     Infineon IR35221 Digital Multi-phase Controller, Infineon PXE1610
     Digital Dual Output 6+1 VR12.5 & VR13 CPU Controller,
     socionext,uniphier-smpctrl, and xlnx,zynqmp-firmware

   - Lots of trivial binding fixes to address warnings in DTS files.
     These are mostly for arm64 platforms which is getting closer to be
     warning free. Some public shaming has helped.

   - Fix I2C bus node names in examples

   - Drop obsolete brcm,vulcan-soc binding

   - Drop unreferenced binding headers"

* tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (60 commits)
  dt-bindings: interrupt-controller: Add compatiblie string fsl,imx(1|25|27|31|35)-avic
  dt-bindings: soc: imx: add fsl,aips and fsl,emi compatible strings
  dt-bindings: display: bridge: lt8912b: Drop reset gpio requirement
  dt-bindings: firmware: fsl,scu: Mark multi-channel MU layouts as deprecated
  cpufreq: s5pv210: Simplify with scoped for each OF child loop
  dmaengine: fsl_raid: Simplify with scoped for each OF child loop
  clk: imx: imx31: Simplify with scoped for each OF child loop
  clk: imx: imx27: Simplify with scoped for each OF child loop
  cdx: Use mutex guard to simplify error handling
  cdx: Simplify with scoped for each OF child loop
  powerpc/wii: Simplify with scoped for each OF child loop
  powerpc/fsp2: Simplify with scoped for each OF child loop
  ARM: exynos: Simplify with scoped for each OF child loop
  ARM: at91: Simplify with scoped for each OF child loop
  of: Add for_each_compatible_node_scoped() helper
  dt-bindings: Fix emails with spaces or missing brackets
  scripts/dtc: Update to upstream version v1.7.2-62-ga26ef6400bd8
  dt-bindings: crypto: inside-secure,safexcel: Mandate only ring IRQs
  dt-bindings: crypto: inside-secure,safexcel: Add SoC compatibles
  of: reserved_mem: Fix placement of __free() annotation
  ...
dt-bindings: display: bridge: lt8912b: Drop reset gpio requirement 2026-02-10T03:04:53+00:00 Dominik Haller d.haller@phytec.de 2026-01-30T20:58:15+00:00 eb83cb510979f6b47da7f14c0ee42cbeb746534c Drop the gpio reset from the list of required properties. The bridge works fine with a reset not managed by Linux. In the driver itself the gpio is already flagged as optional. Signed-off-by: Dominik Haller <d.haller@phytec.de> Link: https://patch.msgid.link/20260130205820.83189-6-d.haller@phytec.de Signed-off-by: Rob Herring (Arm) <robh@kernel.org> 
Drop the gpio reset from the list of required properties. The bridge works
fine with a reset not managed by Linux. In the driver itself the gpio is
already flagged as optional.

Signed-off-by: Dominik Haller <d.haller@phytec.de>
Link: https://patch.msgid.link/20260130205820.83189-6-d.haller@phytec.de
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
dt-bindings: drm/bridge: anx7625: describe Type-C connector 2026-02-07T10:38:37+00:00 Dmitry Baryshkov dmitry.baryshkov@oss.qualcomm.com 2026-01-21T10:15:45+00:00 1d7532444a32b53ff7344dc52019bab5a4b5ed66 ANX7625 can be used to mux converted video stream with the USB signals on a Type-C connector. Describe the optional connector subnode, make it exclusive with the AUX bus and port@1 as it is impossible to have both eDP panel and USB-C connector. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260121-anx7625-typec-v2-1-d14f31256a17@oss.qualcomm.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> 
ANX7625 can be used to mux converted video stream with the USB signals
on a Type-C connector. Describe the optional connector subnode, make it
exclusive with the AUX bus and port@1 as it is impossible to have both
eDP panel and USB-C connector.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260121-anx7625-typec-v2-1-d14f31256a17@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>