drm/apple: qualify lean J700 DP Alt Mode and automatic recovery

Documentation/devicetree/bindings/display/apple,dcp.yaml

@@ -320,7 +320,7 @@ allOf:
         properties:
           compatible:
             contains:
-              const: apple,t8140-dcp
+              enum: ['apple,t8140-dcp', 'apple,t8140-dcpext']
     then:
       properties:
         apple,power-lut-data-x: false

MAINTAINERS

@@ -2016,25 +2016,8 @@ F:	include/linux/soc/apple/pci-apple-piodma.h
 F:	rust/kernel/iio/common/aop_sensors.rs
 F:	rust/kernel/soc/apple/aop.rs
 F:	sound/soc/apple/t8140_aop_audio.rs
-F:	tools/diagnostics/apple-dptx-training-test.c
-F:	tools/diagnostics/apple-j700-dp-test.c
-F:	tools/diagnostics/display-attributes-fixture.json
-F:	tools/diagnostics/test-apple-afk-admission.py
-F:	tools/diagnostics/test-apple-atc-unwind.py
-F:	tools/diagnostics/test-apple-dcp-readiness.py
-F:	tools/diagnostics/test-apple-dptx-readiness.py
-F:	tools/diagnostics/test-apple-external-lifecycle.py
-F:	tools/diagnostics/test-apple-display-metadata*.py
-F:	tools/diagnostics/test-apple-display-trace.py
-F:	tools/diagnostics/test-apple-external-sdr.py
-F:	tools/diagnostics/test-apple-j700-crossbar.py
-F:	tools/diagnostics/test-apple-j700-d134.py
-F:	tools/diagnostics/test-apple-j700-dp.py
-F:	tools/diagnostics/test-apple-j700-opaque-scope.py
-F:	tools/diagnostics/test-apple-j700-provider.py
-F:	tools/diagnostics/test-apple-j700-tuning.py
-F:	tools/diagnostics/wayland-output-frame-test.py
 F:	tools/testing/apple/
+F:	tools/testing/selftests/drivers/gpu/apple-dcp/
 
 APPLETALK NETWORK LAYER
 L:	netdev@vger.kernel.org
@@ -2655,8 +2638,6 @@ F:	drivers/nvme/host/apple.c
 F:	drivers/nvmem/apple-efuses.c
 F:	drivers/nvmem/apple-spmi-nvmem.c
 F:	drivers/phy/apple/
-F:	tools/diagnostics/apple-atc-readback.py
-F:	tools/diagnostics/test-apple-atc-aux.py
 F:	drivers/pinctrl/pinctrl-apple-gpio.c
 F:	drivers/pmdomain/apple/
 F:	drivers/power/reset/macsmc-reboot.c

arch/arm64/boot/dts/apple/Makefile

@@ -111,5 +111,4 @@ dtb-$(CONFIG_ARCH_APPLE) += t8122-j504.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8122-j613.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8122-j615.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8140-j700.dtb
-dtb-$(CONFIG_ARCH_APPLE) += t8140-j700-external-test.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8142-j813.dtb

arch/arm64/boot/dts/apple/t8140-j700-dcpext.dtsi

@@ -1,8 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+ OR MIT
 /*
  * T8140 external display resources measured through the public ADT API.
- * Generated-by: LLM
- * Assisted-by: LLM
  *
  * The controller remains disabled until the loader validates and preserves
  * the inherited firmware and its complete dependency group.

drivers/gpu/drm/apple/Makefile

@@ -6,7 +6,7 @@ appledrm-y := apple_drv.o
 appledrm-y += afk.o dcp.o dcp_backlight.o dptxep.o iomfb.o parser.o systemep.o
 appledrm-$(CONFIG_DRM_APPLE_AUDIO) += audio.o
 appledrm-$(CONFIG_DRM_APPLE_AUDIO) += av.o
-appledrm-y += connector.o dcp-display-metadata.o
+appledrm-y += connector.o dcp-display-metadata.o dcp-180hz.o
 appledrm-y += ibootep.o
 appledrm-y += iomfb_v12_3.o
 appledrm-y += iomfb_v13_3.o