Merge branch 'bits/001-devicetree-m3' into asahi-wip

jannau · jannau · commit 96416a57ea16 · 2026-03-01T17:37:47.000+01:00
diff --git a/Documentation/devicetree/bindings/arm/apple.yaml b/Documentation/devicetree/bindings/arm/apple.yaml
@@ -96,6 +96,13 @@ description: |
   - MacBook Pro (13-inch, M2, 2022)
   - Mac mini (M2, 2023)
 
+  Devices based on the "M3" SoC:
+
+  - MacBook Air (13-inch, M3, 2024)
+  - MacBook Air (15-inch, M3, 2024)
+  - MacBook Pro (14-inch, M3, 2023)
+  - iMac (24-inch, M3, 2023)
+
   Devices based on the "M1 Pro", "M1 Max" and "M1 Ultra" SoCs:
 
   - MacBook Pro (14-inch, M1 Pro, 2021)
@@ -116,6 +123,14 @@ description: |
   - Mac Studio (M2 Ultra, 2023)
   - Mac Pro (M2 Ultra, 2023)
 
+  Devices based on the "M3 Pro", "M3 Max" and "M3 Ultra" SoCs:
+
+  - MacBook Pro (14-inch, M3 Pro, 2023)
+  - MacBook Pro (14-inch, M3 Max, 2023)
+  - MacBook Pro (16-inch, M3 Pro, 2023)
+  - MacBook Pro (16-inch, M3 Max, 2023)
+  - Mac Studio (M3 Ultra, 2025)
+
   The compatible property should follow this format:
 
   compatible = "apple,<targettype>", "apple,<socid>", "apple,arm-platform";
@@ -297,6 +312,17 @@ properties:
           - const: apple,t8112
           - const: apple,arm-platform
 
+      - description: Apple M2 SoC based platforms
+        items:
+          - enum:
+            - apple,j433 # iMac (24-inch, 2x USB-C, M3, 2023)
+            - apple,j434 # iMac (24-inch, 4x USB-C, M3, 2023)
+            - apple,j504 # MacBook Pro (13-inch, M3, 2023)
+            - apple,j613 # MacBook Air (13-inch, M3, 2024)
+            - apple,j615 # MacBook Air (15-inch, M3, 2024)
+          - const: apple,t8122
+          - const: apple,arm-platform
+
       - description: Apple M1 Pro SoC based platforms
         items:
           - enum:
@@ -347,6 +373,36 @@ properties:
           - const: apple,t6022
           - const: apple,arm-platform
 
+      - description: Apple M3 Pro SoC based platforms
+        items:
+          - enum:
+            - apple,j514s # MacBook Pro (14-inch, M3 Pro, 2023)
+            - apple,j516s # MacBook Pro (16-inch, M3 Pro, 2023)
+          - const: apple,t6030
+          - const: apple,arm-platform
+
+      - description: Apple M3 Max SoC based platforms
+        oneOf:
+          - items:
+            - enum:
+              - apple,j514c # MacBook Pro (14-inch, M3 Max, 16 cores, 2023)
+              - apple,j516c # MacBook Pro (16-inch, M3 Max, 16 cores, 2023)
+            - const: apple,t6031
+            - const: apple,arm-platform
+          - items:
+            - enum:
+              - apple,j514m # MacBook Pro (14-inch, M3 Max, 14 cores, 2023)
+              - apple,j516m # MacBook Pro (16-inch, M3 Max, 14 cores, 2023)
+            - const: apple,t6034
+            - const: apple,arm-platform
+
+      - description: Apple M3 Ultra SoC based platforms
+        items:
+          - enum:
+            - apple,j575d # Mac Studio (M3 Ultra, 2025)
+          - const: apple,t6032
+          - const: apple,arm-platform
+
 additionalProperties: true
 
 ...
diff --git a/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml
@@ -36,7 +36,10 @@ properties:
           - const: syscon
           - const: simple-mfd
       - items:
-          - const: apple,t6020-pmgr
+          - enum:
+              - apple,t6020-pmgr
+              - apple,t6030-pmgr
+              - apple,t8122-pmgr
           - const: apple,t8103-pmgr
           - const: syscon
           - const: simple-mfd
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -85,11 +85,13 @@ properties:
       - apple,avalanche
       - apple,blizzard
       - apple,cyclone
+      - apple,everest
       - apple,firestorm
       - apple,hurricane-zephyr
       - apple,icestorm
       - apple,mistral
       - apple,monsoon
+      - apple,sawtooth
       - apple,twister
       - apple,typhoon
       - arm,arm710t
diff --git a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml
@@ -22,7 +22,10 @@ properties:
   compatible:
     oneOf:
       - items:
-          - const: apple,t6020-i2c
+          - enum:
+              - apple,t6020-i2c
+              - apple,t6030-i2c
+              - apple,t8122-i2c
           - const: apple,t8103-i2c
       - items:
           - enum:
diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml
@@ -4,10 +4,10 @@
 $id: http://devicetree.org/schemas/interrupt-controller/apple,aic2.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Apple Interrupt Controller 2
+title: Apple Interrupt Controller 2 and 3
 
 maintainers:
-  - Hector Martin <marcan@marcan.st>
+  - Janne Grunau <j@jannau.net>
 
 description: |
   The Apple Interrupt Controller 2 is a simple interrupt controller present on
@@ -28,14 +28,24 @@ description: |
   which do not go through a discrete interrupt controller. It also handles
   FIQ-based Fast IPIs.
 
+  The Apple Interrupt Controller 3 is in its base functionality very similar to
+  the Apple Interrupt Controller 2 and uses the same device tree bindings. It is
+  found on Apple ARM SoCs platforms starting with t8122 (M3).
+
 properties:
   compatible:
-    items:
-      - enum:
-          - apple,t8112-aic
-          - apple,t6000-aic
-          - apple,t6020-aic
-      - const: apple,aic2
+    oneOf:
+      - items:
+          - enum:
+              - apple,t6000-aic
+              - apple,t6020-aic
+              - apple,t8112-aic
+          - const: apple,aic2
+      - items:
+          - enum:
+              - apple,t6030-aic3
+          - const: apple,t8122-aic3
+      - const: apple,t8122-aic3
 
   interrupt-controller: true
 
@@ -117,7 +127,9 @@ allOf:
       properties:
         compatible:
           contains:
-            const: apple,t8112-aic
+            enum:
+              - apple,t8112-aic
+              - apple,t8122-aic3
     then:
       properties:
         '#interrupt-cells':
diff --git a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
@@ -18,7 +18,10 @@ properties:
   compatible:
     oneOf:
       - items:
-          - const: apple,t6020-pinctrl
+          - enum:
+              - apple,t6020-pinctrl
+              - apple,t6030-pinctrl
+              - apple,t8122-pinctrl
           - const: apple,t8103-pinctrl
       - items:
           # Do not add additional SoC to this list.
diff --git a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml
@@ -43,7 +43,10 @@ properties:
               - apple,t6000-pmgr-pwrstate
           - const: apple,pmgr-pwrstate
       - items:
-          - const: apple,t6020-pmgr-pwrstate
+          - enum:
+              - apple,t6020-pmgr-pwrstate
+              - apple,t6030-pmgr-pwrstate
+              - apple,t8122-pmgr-pwrstate
           - const: apple,t8103-pmgr-pwrstate
 
   reg:
diff --git a/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml b/Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
@@ -18,8 +18,10 @@ properties:
       - enum:
           - apple,t8103-fpwm
           - apple,t8112-fpwm
+          - apple,t8122-fpwm
           - apple,t6000-fpwm
           - apple,t6020-fpwm
+          - apple,t6030-fpwm
       - const: apple,s5l-fpwm
 
   reg:
diff --git a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
@@ -16,7 +16,10 @@ properties:
   compatible:
     oneOf:
       - items:
-          - const: apple,t6020-wdt
+          - enum:
+              - apple,t6020-wdt
+              - apple,t6030-wdt
+              - apple,t8122-wdt
           - const: apple,t8103-wdt
       - items:
           - enum:
diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile
@@ -91,3 +91,6 @@ dtb-$(CONFIG_ARCH_APPLE) += t8112-j413.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8112-j415.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8112-j473.dtb
 dtb-$(CONFIG_ARCH_APPLE) += t8112-j493.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8122-j433.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8122-j434.dtb
+dtb-$(CONFIG_ARCH_APPLE) += t8122-j504.dtb
diff --git a/arch/arm64/boot/dts/apple/t8122-j433.dts b/arch/arm64/boot/dts/apple/t8122-j433.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iMac (24-inch, 2x USB-C, M3, 2023)
+ *
+ * target-type: J433
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8122.dtsi"
+#include "t8122-usbpd-i2c.dtsi"
+#include "t8122-jxxx.dtsi"
+
+/ {
+	compatible = "apple,j433", "apple,t8122", "apple,arm-platform";
+	model = "Apple iMac (24-inch, 2x USB-C, M3, 2023)";
+};
+
+
diff --git a/arch/arm64/boot/dts/apple/t8122-j434.dts b/arch/arm64/boot/dts/apple/t8122-j434.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple iMac (24-inch, 4x USB-C, M3, 2023)
+ *
+ * target-type: J434
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8122.dtsi"
+#include "t8122-usbpd-i2c.dtsi"
+#include "t8122-jxxx.dtsi"
+
+/ {
+	compatible = "apple,j434", "apple,t8122", "apple,arm-platform";
+	model = "Apple iMac (24-inch, 4x USB-C, M3, 2023)";
+};
+
+
diff --git a/arch/arm64/boot/dts/apple/t8122-j504.dts b/arch/arm64/boot/dts/apple/t8122-j504.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple MacBook Pro (14-inch, M3, 2023)
+ *
+ * target-type: J504
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/dts-v1/;
+
+#include "t8122.dtsi"
+#include "t8122-usbpd-i2c.dtsi"
+#include "t8122-jxxx.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "apple,j504", "apple,t8122", "apple,arm-platform";
+	model = "Apple MacBook Pro (14-inch, M3, 2023)";
+
+	led-controller {
+		compatible = "pwm-leds";
+		led-0 {
+			pwms = <&fpwm1 0 40000>;
+			label = "kbd_backlight";
+			function = LED_FUNCTION_KBD_BACKLIGHT;
+			color = <LED_COLOR_ID_WHITE>;
+			max-brightness = <255>;
+			default-state = "keep";
+		};
+	};
+};
+
+&fpwm1 {
+	status = "okay";
+};
+
diff --git a/arch/arm64/boot/dts/apple/t8122-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8122-jxxx.dtsi
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Apple M3 MacBook Air/Pro and iMac (M3, 2023/2024)
+ *
+ * This file contains parts common to all Apple M3 devices using the t8122.
+ *
+ * target-type: J433, J434, J504, J613, J615
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+/ {
+	aliases {
+		serial0 = &serial0;
+	};
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		stdout-path = "serial0";
+
+		framebuffer0: framebuffer@0 {
+			compatible = "apple,simple-framebuffer", "simple-framebuffer";
+			reg = <0 0 0 0>; /* To be filled by loader */
+			power-domains = <&ps_disp_cpu>, <&ps_dptx_ext_phy>;
+			/* Format properties will be added by loader */
+			status = "disabled";
+		};
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		/* To be filled by loader */
+	};
+
+	memory@800000000 {
+		device_type = "memory";
+		reg = <0x8 0 0x2 0>; /* To be filled by loader */
+	};
+};
+
+&serial0 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/apple/t8122-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8122-pmgr.dtsi
diff --git a/arch/arm64/boot/dts/apple/t8122-usbpd-i2c.dtsi b/arch/arm64/boot/dts/apple/t8122-usbpd-i2c.dtsi
diff --git a/arch/arm64/boot/dts/apple/t8122.dtsi b/arch/arm64/boot/dts/apple/t8122.dtsi
