WIP: device tree MVP

2026-06-27 16:50:36 +08:00 · 2022-01-05 16:59:19 -05:00
parent 07d75d85cf
commit 1f39b42525
1395 changed files with 68755 additions and 0 deletions
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Bar bus controller
+
+compatible: "bar-bus"
+
+bus: "bar"
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: child-binding with separate compatible than the parent
+
+compatible: "top-binding-with-compat"
+
+child-binding:
+    compatible: child-compat
+    description: child node
+    properties:
+        child-prop:
+            type: int
+            required: true
+
+    child-binding:
+        description: grandchild node
+        properties:
+            grandchild-prop:
+                type: int
+                required: true
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: child-binding test
+
+compatible: "top-binding"
+
+child-binding:
+    description: child node
+    properties:
+        child-prop:
+            type: int
+            required: true
+
+    child-binding:
+        description: grandchild node
+        properties:
+            grandchild-prop:
+                type: int
+                required: true
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+include: [grandchild-1.yaml, grandchild-2.yaml, grandchild-3.yaml]
+
+properties:
+    bar:
+        required: true
+        type: int
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Property default value test
+
+compatible: "defaults"
+
+properties:
+    int:
+        type: int
+        required: false
+        default: 123
+
+    array:
+        type: array
+        required: false
+        default: [1, 2, 3]
+
+    uint8-array:
+        type: uint8-array
+        required: false
+        default: [0x89, 0xAB, 0xCD]
+
+    string:
+        type: string
+        required: false
+        default: "hello"
+
+    string-array:
+        type: string-array
+        required: false
+        default: ["hello", "there"]
+
+    default-not-used:
+        type: int
+        required: false
+        default: 123
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Property deprecated value test
+
+compatible: "test-deprecated"
+
+properties:
+    oldprop:
+        type: int
+        deprecated: true
+        required: false
+
+    curprop:
+        type: int
+        required: false
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Device on any bus
+
+compatible: "on-any-bus"
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Device on bar bus
+
+compatible: "on-bus"
+
+on-bus: "bar"
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Device on foo bus
+
+compatible: "on-bus"
+
+on-bus: "foo"
@@ -0,0 +1,36 @@
+# Copyright (c) 2020 Nordic Semiconductor ASA
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Property enum test
+
+compatible: "enums"
+
+properties:
+  int-enum:
+    type: int
+    enum:
+      - 1
+      - 2
+      - 3
+
+  string-enum:                  # not tokenizable
+    type: string
+    enum:
+      - foo bar
+      - foo_bar
+
+  tokenizable-lower-enum:       # tokenizable in lowercase only
+    type: string
+    enum:
+      - bar
+      - BAR
+
+  tokenizable-enum:             # tokenizable in lower and uppercase
+    type: string
+    enum:
+      - bar
+      - whitespace is ok
+      - 123 is ok
+
+  no-enum:
+    type: string
@@ -0,0 +1,4 @@
+# A file that mentions a 'compatible' string without actually implementing it.
+# Used to check for issues with how we optimize binding loading.
+
+# props
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Foo bus controller
+
+compatible: "foo-bus"
+
+bus: "foo"
@@ -0,0 +1,4 @@
+properties:
+    foo:
+        type: int
+        required: false
@@ -0,0 +1,4 @@
+properties:
+    foo:
+        type: int
+        required: true
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: GPIO destination for mapping test
+
+compatible: "gpio-dst"
+
+gpio-cells:
+    - val
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: GPIO source for mapping test
+
+compatible: "gpio-src"
+
+properties:
+    foo-gpios:
+        type: phandle-array
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+properties:
+    foo:
+        required: false
+        type: int
+
+    baz:
+        required: true
+        type: int
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+properties:
+    baz:
+        required: true
+        type: int
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+properties:
+    qaz:
+        required: true
+        type: int
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Interrupt controller with one cell
+
+compatible: "interrupt-one-cell"
+
+interrupt-cells:
+    - one
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Interrupt controller with two cells
+
+compatible: "interrupt-two-cell"
+
+interrupt-cells:
+    - one
+    - two
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Interrupt controller with three cells
+
+compatible: "interrupt-three-cell"
+
+interrupt-cells:
+    - one
+    - two
+    - three
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Binding in test-bindings/
+
+compatible: "in-dir-1"
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Include ordering test
+
+compatible: "order-1"
+
+include: ["foo-required.yaml", "foo-optional.yaml"]
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Include ordering test
+
+compatible: "order-2"
+
+include: ["foo-optional.yaml", "foo-required.yaml"]
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Parent binding
+
+compatible: "binding-include-test"
+
+include: child.yaml
+
+properties:
+    foo:
+        # Changed from not being required in grandchild-1.yaml
+        required: true
+        # Type set in grandchild
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Controller with zero data values
+
+compatible: "phandle-array-controller-0"
+
+phandle-array-foo-cells: []
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Controller with one data value
+
+compatible: "phandle-array-controller-1"
+
+phandle-array-foo-cells:
+    - one
+
+gpio-cells:
+    - gpio-one
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Controller with two data values
+
+compatible: "phandle-array-controller-2"
+
+phandle-array-foo-cells:
+    - one
+    - two
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+description: Device.props test
+
+compatible: "props"
+
+properties:
+    nonexistent-boolean:
+        type: boolean
+
+    existent-boolean:
+        type: boolean
+
+    int:
+        type: int
+        const: 1
+
+    array:
+        type: array
+
+    uint8-array:
+        type: uint8-array
+
+    string:
+        type: string
+        const: "foo"
+
+    string-array:
+        type: string-array
+
+    phandle-ref:
+        type: phandle
+
+    phandle-refs:
+        type: phandles
+
+    phandle-array-foos:
+        type: phandle-array
+
+    phandle-array-foo-names:
+        type: string-array
+
+    # There's some slight special-casing for GPIOs in that 'foo-gpios = ...'
+    # gets resolved to #gpio-cells rather than #foo-gpio-cells, so test that
+    # too
+    foo-gpios:
+        type: phandle-array
+
+    path:
+        type: path