diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml
new file mode 100644
index 000000000000..23703b1052d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu.yaml
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U bindings
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  Nintendo Wii U video game console binding.
+
+properties:
+  $nodename:
+    const: "/"
+
+  compatible:
+    const: nintendo,wiiu
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml
new file mode 100644
index 000000000000..476a8ccda7a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/espresso-pic.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/espresso-pic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U "Espresso" interrupt controller
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  Interrupt controller found on the Nintendo Wii U for the "Espresso" processor.
+
+allOf:
+  - $ref: "/schemas/interrupt-controller.yaml#"
+
+properties:
+  compatible:
+    const: nintendo,espresso-pic
+
+  '#interrupt-cells':
+    # Interrupt numbers 0-32 in one cell
+    const: 1
+
+  interrupt-controller: true
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - '#interrupt-cells'
+  - interrupt-controller
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    interrupt-controller@c000078 {
+        compatible = "nintendo,espresso-pic";
+        reg = <0x0c000078 0x18>;
+        #interrupt-cells = <1>;
+        interrupt-controller;
+    };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml
new file mode 100644
index 000000000000..d44ebe0d866c
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/gpu7.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/gpu7.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte "GPU7" graphics processor
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  GPU7 graphics processor, also known as "GX2", found in the Latte multifunction chip of the
+  Nintendo Wii U.
+
+properties:
+  compatible:
+    const: nintendo,latte-gpu7
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    gpu@c200000 {
+        compatible = "nintendo,latte-gpu7";
+        reg = <0x0c200000 0x80000>;
+        interrupts = <2>;
+        interrupt-parent = <&espresso_pic>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml
new file mode 100644
index 000000000000..a53971a11e89
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-ahci.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-ahci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte AHCI controller
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  Nintendo Wii U AHCI SATA controller, as found in the Latte chip.
+
+allOf:
+  - $ref: "/schemas/ata/ahci-common.yaml#"
+
+properties:
+  compatible:
+    const: nintendo,latte-ahci
+
+  reg:
+    items:
+      - description: |
+          HBA memory registers. Note that unlike the spec, space for only 6 ports exist, with 2 vendor
+          registers afterwards, thus register space should be 0x408 long (0x100+0x80*6+0x8).
+
+  interrupts:
+    items:
+      - description: Main HBA interrupt
+      - description: Vendor debugging interrupt
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    sata@d160400 {
+        compatible = "nintendo,latte-ahci";
+        reg = <0x0d160400 0x408>;
+
+        interrupt-parent = <&latte_pic>;
+        interrupts = <38>, <28>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml
new file mode 100644
index 000000000000..772afe0c298c
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-dsp.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-dsp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte DSP
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  Nintendo Wii U digital signal processor, as found in the Latte chip.
+
+properties:
+  compatible:
+    const: nintendo,latte-dsp
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    dsp@c005000 {
+        compatible = "nintendo,latte-dsp";
+        reg = <0x0c005000 0x200>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml
new file mode 100644
index 000000000000..4b71d6b9b14d
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-pic.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-pic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte interrupt controller
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  Interrupt controller found on the Nintendo Wii U for the "Latte" devices.
+
+allOf:
+  - $ref: "/schemas/interrupt-controller.yaml#"
+
+properties:
+  compatible:
+    const: nintendo,latte-pic
+
+  '#interrupt-cells':
+    # Interrupt numbers 0-64 in one cell.
+    const: 1
+
+  interrupt-controller: true
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: Cascade interrupt for Espresso PIC
+
+required:
+  - compatible
+  - '#interrupt-cells'
+  - interrupt-controller
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    interrupt-controller@d800440 {
+        compatible = "nintendo,latte-pic";
+        #interrupt-cells = <1>;
+        interrupt-controller;
+        reg = <0x0d800440 0x30>;
+
+        interrupt-parent = <&espresso_pic>;
+        interrupts = <24>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml
new file mode 100644
index 000000000000..25d474fca679
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte-sdhci.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte-sdhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nintendo Wii U Latte SD Host controller
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  SDHCI hosts found on the Nintendo Wii U's Latte SoC for SD cards and SDIO devices.
+
+allOf:
+  - $ref: "/schemas/mmc/mmc-controller.yaml#"
+
+properties:
+  compatible:
+    items:
+      - const: nintendo,latte-sdhci
+      - const: sdhci
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    mmc@d070000 {
+        compatible = "nintendo,latte-sdhci", "sdhci";
+        reg = <0x0d070000 0x200>;
+        interrupts = <7>;
+        interrupt-parent = <&latte_pic>;
+    };
+...
diff --git a/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml
new file mode 100644
index 000000000000..6fdf93622fcc
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/nintendo/wiiu/latte.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/powerpc/nintendo/wiiu/latte.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Latte system bus
+
+maintainers:
+  - Ash Logan <ash@heyquark.com>
+  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
+
+description: |
+  Latte multi-function SoC, containing many of the devices found on the Nintendo Wii U.
+
+allOf:
+  - $ref: "/schemas/simple-bus.yaml#"
+
+properties:
+  compatible:
+    items:
+      - const: nintendo,latte
+      - const: simple-bus
+
+
+required:
+  - compatible
+
+additionalProperties: true
+
+...
diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index c5f629c5bc61..9f69b5ab21ff 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -69,6 +69,7 @@ properties:
               - ibm,usb-ehci-440epx
               - ibm,usb-ehci-460ex
               - nintendo,hollywood-usb-ehci
+              - nintendo,latte-ehci
               - st,spear600-ehci
           - const: usb-ehci
       - enum:
