RyanTheTide · Nov 8, 2026 · Nov 4, 2026 · Nov 4, 2026 · Nov 3, 2026 · Nov 3, 2026
diff --git a/Documentation/devicetree/bindings/arm/apple.yaml b/Documentation/devicetree/bindings/arm/apple.yaml
@@ -478,6 +478,12 @@ properties:
           - const: apple,t6041
           - const: apple,arm-platform
 
+      - description: Apple M5 Ultra SoC based platforms
+        items:
+          - const: apple,j775d  # Mac Studio (M5 Ultra, 2026)
+          - const: apple,t6050
+          - const: apple,arm-platform
+
   aurora,minimal-boot:
     type: boolean
     description:

diff --git a/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml
@@ -41,6 +41,7 @@ properties:
               - apple,t6030-pmgr
               - apple,t6031-pmgr
               - apple,t6041-pmgr
+              - apple,t6050-pmgr
               - apple,t8122-pmgr
               - apple,t8132-pmgr
               - apple,t8140-pmgr

diff --git a/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml b/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
@@ -38,6 +38,7 @@ properties:
       - const: apple,s5l8960x-cluster-cpufreq
       - const: apple,t8140-cluster-cpufreq
       - const: apple,t8142-cluster-cpufreq
+      - const: apple,t6050-cluster-cpufreq
       - const: apple,t8152-cluster-cpufreq
       - items:
           - enum:
@@ -66,6 +67,14 @@ properties:
               E, 1 for P0, 2 for P1 on T6041)
             enum: [0, 1, 2]
 
+  apple,firmware-managed-thermal:
+    type: boolean
+    description:
+      The boot loader leaves the cluster's thermal limiting with the
+      firmware, which keeps the throttling, voltage and PLL control for the
+      whole time Linux runs. The T6050 driver registers DVFS only when this
+      is present.
+
   '#performance-domain-cells':
     const: 0
 

diff --git a/Documentation/devicetree/bindings/display/apple,dcp.yaml b/Documentation/devicetree/bindings/display/apple,dcp.yaml
@@ -34,6 +34,7 @@ properties:
               - apple,t6000-dcpext
               - apple,t6020-dcpext
               - apple,t6041-dcpext
+              - apple,t6050-dcpext
           - const: apple,dcpext
       - items:
           - const: apple,t8140-dcpext

diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml
@@ -44,6 +44,9 @@ properties:
       - items:
           - const: apple,t6041-admac
           - const: apple,t8132-admac
+      - items:
+          - const: apple,t6050-admac
+          - const: apple,t8140-admac
 
   reg:
     maxItems: 1

diff --git a/Documentation/devicetree/bindings/gpio/apple,smc-pcio-gpio.yaml b/Documentation/devicetree/bindings/gpio/apple,smc-pcio-gpio.yaml
@@ -0,0 +1,40 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/apple,smc-pcio-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple SMC pcIO output GPIOs
+
+maintainers:
+  - Dj <hey@djdev.me>
+
+description: |
+  The writable eight-byte pcIO SMC key controls outputs through board
+  command templates. Each template has its low 16 bits clear; the driver
+  inserts a boolean output level and sends the little-endian command.
+  Input reads and mode changes are not supported by this interface.
+
+properties:
+  compatible:
+    const: apple,smc-pcio-gpio
+
+  gpio-controller: true
+
+  '#gpio-cells':
+    const: 2
+
+  apple,output-commands:
+    $ref: /schemas/types.yaml#/definitions/uint64-array
+    minItems: 1
+    maxItems: 64
+    uniqueItems: true
+    description: Unique command templates with low 16 bits clear, in GPIO order
+
+required:
+  - compatible
+  - gpio-controller
+  - '#gpio-cells'
+  - apple,output-commands
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml
@@ -27,6 +27,7 @@ properties:
               - apple,t6030-i2c
               - apple,t6031-i2c
               - apple,t6041-i2c
+              - apple,t6050-i2c
               - apple,t8122-i2c
               - apple,t8132-i2c
               - apple,t8140-i2c

diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml
@@ -47,6 +47,7 @@ properties:
               - apple,t6030-aic3
               - apple,t6031-aic3
               - apple,t6041-aic3
+              - apple,t6050-aic3
               - apple,t8132-aic3
               - apple,t8140-aic3
               - apple,t8142-aic3
@@ -138,6 +139,7 @@ allOf:
               - apple,t6000-aic
               - apple,t6020-aic
               - apple,t6031-aic3
+              - apple,t6050-aic3
     then:
       properties:
         '#interrupt-cells':

diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml
@@ -47,6 +47,7 @@ properties:
               - apple,t6030-dart
               - apple,t6031-dart
               - apple,t6041-dart
+              - apple,t6050-dart
               - apple,t8122-dart
               - apple,t8132-dart
               - apple,t8140-dart

diff --git a/Documentation/devicetree/bindings/iommu/apple,sart.yaml b/Documentation/devicetree/bindings/iommu/apple,sart.yaml
@@ -43,6 +43,7 @@ properties:
           - const: apple,t6000-sart
       - enum:
           - apple,t6000-sart
+          - apple,t6050-sart
           - apple,t8015-sart
           - apple,t8103-sart
 

diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
@@ -44,6 +44,7 @@ properties:
               - apple,t6030-asc-mailbox
               - apple,t6031-asc-mailbox
               - apple,t6041-asc-mailbox
+              - apple,t6050-asc-mailbox
           - const: apple,asc-mailbox-v4
 
       - description:

diff --git a/Documentation/devicetree/bindings/media/apple,avd.yaml b/Documentation/devicetree/bindings/media/apple,avd.yaml
@@ -96,6 +96,9 @@ allOf:
             - items:
                 - const: apple,t6041-avd
                 - const: apple,t8132-avd
+            - items:
+                - const: apple,t6050-avd
+                - const: apple,t8142-avd
             - enum:
                 - apple,t8103-avd
                 - apple,t6000-avd

diff --git a/Documentation/devicetree/bindings/mfd/apple,smc.yaml b/Documentation/devicetree/bindings/mfd/apple,smc.yaml
@@ -18,6 +18,7 @@ properties:
     oneOf:
       - description: T8152 SMC with read-only hardware monitoring.
         const: apple,t8152-smc
+      - const: apple,t6050-smc
       - items:
           - enum:
               - apple,t6020-smc
@@ -51,7 +52,9 @@ properties:
     maxItems: 1
 
   gpio:
-    $ref: /schemas/gpio/apple,smc-gpio.yaml
+    oneOf:
+      - $ref: /schemas/gpio/apple,smc-gpio.yaml
+      - $ref: /schemas/gpio/apple,smc-pcio-gpio.yaml
 
   gpio-low:
     $ref: /schemas/gpio/apple,smc-gpio.yaml

diff --git a/Documentation/devicetree/bindings/mux/apple,display-crossbar.yaml b/Documentation/devicetree/bindings/mux/apple,display-crossbar.yaml
@@ -27,6 +27,10 @@ properties:
           - apple,t6020-display-crossbar
           - apple,t6041-display-crossbar
           - apple,t8132-display-crossbar
+          - apple,t8142-display-crossbar
+      - items:
+          - const: apple,t6050-display-crossbar
+          - const: apple,t8142-display-crossbar
       - items:
           - const: apple,t8112-display-crossbar
           - const: apple,t8103-display-crossbar
@@ -41,7 +45,16 @@ properties:
     maxItems: 1
 
   power-domains:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
+    description:
+      On T6050 the crossbar sits in its ATC's always-on USB domain and
+      common domain, in that order.
+
+  power-domain-names:
+    items:
+      - const: usb-aon
+      - const: common
 
   '#mux-control-cells':
     const: 1

diff --git a/Documentation/devicetree/bindings/net/wireless/apple,centauri.yaml b/Documentation/devicetree/bindings/net/wireless/apple,centauri.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/apple,centauri.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Apple N1 Centauri Control PCI function
+
+maintainers:
+  - Dj <hey@djdev.me>
+
+description: |
+  PCI function zero owns the shared N1 firmware bootstrap. The boot producer
+  supplies the personalized FTAB filename and packed firmware platform ID.
+  The endpoint must be left in its stopped ROM personality with DMA and MSI
+  quiesced. A supported APIF PCI host performs the isolated port reset after
+  ROM bootstrap. This binding does not authorize adopting an existing live
+  firmware session or releasing another owner's retained DART streams.
+
+properties:
+  compatible:
+    enum:
+      - pci106b,1900
+      - pci106b,1901
+
+  reg:
+    maxItems: 1
+    description: Standard five-cell PCI function address
+
+  firmware-name:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: Personalized FTAB including the required per-device calibration
+
+  apple,centauri-platform-id:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Firmware chip ID in bits 15..0 and board ID in bits 30..16
+
+  apple,centauri-protocol:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    const: 27
+    description: Shared firmware wire protocol profile
+
+required:
+  - compatible
+  - reg
+  - firmware-name
+  - apple,centauri-platform-id
+  - apple,centauri-protocol
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml b/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
@@ -14,6 +14,7 @@ properties:
     oneOf:
       - const: apple,t8015-nvme-ans2
       - const: apple,t6041-nvme-ans2
+      - const: apple,t6050-nvme-ans2
       - items:
           - enum:
               - apple,t6020-nvme-ans2
@@ -151,6 +152,7 @@ allOf:
           contains:
             enum:
               - apple,t6041-nvme-ans2
+              - apple,t6050-nvme-ans2
               - apple,t8132-nvme-ans2
               - apple,t8140-nvme-ans2
     then:
@@ -166,13 +168,30 @@ allOf:
         reg-names:
           maxItems: 2
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: apple,t6050-nvme-ans2
+    then:
+      description:
+        On T6050 the boot loader leaves ANS running with the controller shut
+        down. Its power stays with the firmware and it is never reset through
+        PMGR, so the node names no power domain and no reset.
+      properties:
+        resets: false
+        power-domains: false
+        power-domain-names: false
+    else:
+      required:
+        - resets
+        - power-domains
+        - power-domain-names
+
 required:
   - compatible
   - reg
   - reg-names
-  - resets
-  - power-domains
-  - power-domain-names
   - mboxes
   - interrupts
   - apple,sart