Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
new file mode 100644
index 000000000..7dcab2bf8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/allwinner,sun4i-a10-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner A10 PWM Device Tree Bindings
+
+maintainers:
+  - Chen-Yu Tsai <wens@csie.org>
+  - Maxime Ripard <mripard@kernel.org>
+
+properties:
+  "#pwm-cells":
+    const: 3
+
+  compatible:
+    oneOf:
+      - const: allwinner,sun4i-a10-pwm
+      - const: allwinner,sun5i-a10s-pwm
+      - const: allwinner,sun5i-a13-pwm
+      - const: allwinner,sun7i-a20-pwm
+      - const: allwinner,sun8i-h3-pwm
+      - items:
+          - const: allwinner,sun8i-a83t-pwm
+          - const: allwinner,sun8i-h3-pwm
+      - items:
+          - const: allwinner,sun50i-a64-pwm
+          - const: allwinner,sun5i-a13-pwm
+      - items:
+          - const: allwinner,sun50i-h5-pwm
+          - const: allwinner,sun5i-a13-pwm
+      - const: allwinner,sun50i-h6-pwm
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+    items:
+      - description: Module Clock
+      - description: Bus Clock
+
+  # Even though it only applies to subschemas under the conditionals,
+  # not listing them here will trigger a warning because of the
+  # additionalsProperties set to false.
+  clock-names: true
+
+  resets:
+    maxItems: 1
+
+if:
+  properties:
+    compatible:
+      contains:
+        const: allwinner,sun50i-h6-pwm
+
+then:
+  properties:
+    clocks:
+      maxItems: 2
+
+    clock-names:
+      items:
+        - const: mod
+        - const: bus
+
+  required:
+    - clock-names
+    - resets
+
+else:
+  properties:
+    clocks:
+      maxItems: 1
+
+required:
+  - "#pwm-cells"
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    pwm: pwm@1c20e00 {
+        compatible = "allwinner,sun7i-a20-pwm";
+        reg = <0x01c20e00 0xc>;
+        clocks = <&osc24M>;
+        #pwm-cells = <3>;
+    };
+
+  - |
+    #include <dt-bindings/clock/sun50i-h6-ccu.h>
+    #include <dt-bindings/reset/sun50i-h6-ccu.h>
+
+    pwm@300a000 {
+      compatible = "allwinner,sun50i-h6-pwm";
+      reg = <0x0300a000 0x400>;
+      clocks = <&osc24M>, <&ccu CLK_BUS_PWM>;
+      clock-names = "mod", "bus";
+      resets = <&ccu RST_BUS_PWM>;
+      #pwm-cells = <3>;
+    };
+
+...