Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 52 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/timer/cdns,ttc.yaml b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
new file mode 100644
index 000000000..7d821fd48
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/cdns,ttc.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/cdns,ttc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence TTC - Triple Timer Counter
+
+maintainers:
+  - Michal Simek <michal.simek@xilinx.com>
+
+properties:
+  compatible:
+    const: cdns,ttc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 3
+    description: |
+      A list of 3 interrupts; one per timer channel.
+
+  clocks:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  timer-width:
+    $ref: "/schemas/types.yaml#/definitions/uint32"
+    description: |
+      Bit width of the timer, necessary if not 16.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    ttc0: ttc0@f8001000 {
+        interrupt-parent = <&intc>;
+        interrupts = <0 10 4>, <0 11 4>, <0 12 4>;
+        compatible = "cdns,ttc";
+        reg = <0xF8001000 0x1000>;
+        clocks = <&cpu_clk 3>;
+        timer-width = <32>;
+    };