Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/Bindings/timer/xlnx,xps-timer.yaml b/Bindings/timer/xlnx,xps-timer.yaml
new file mode 100644
index 0000000..b1597db
--- /dev/null
+++ b/Bindings/timer/xlnx,xps-timer.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/xlnx,xps-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx LogiCORE IP AXI Timer
+
+maintainers:
+ - Sean Anderson <sean.anderson@seco.com>
+
+properties:
+ compatible:
+ contains:
+ const: xlnx,xps-timer-1.00.a
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: s_axi_aclk
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ '#pwm-cells': true
+
+ xlnx,count-width:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [8, 16, 32]
+ default: 32
+ description:
+ The width of the counter(s), in bits.
+
+ xlnx,one-timer-only:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1 ]
+ description:
+ Whether only one timer is present in this block.
+
+required:
+ - compatible
+ - reg
+ - xlnx,one-timer-only
+
+allOf:
+ - if:
+ required:
+ - '#pwm-cells'
+ then:
+ allOf:
+ - required:
+ - clocks
+ - properties:
+ xlnx,one-timer-only:
+ const: 0
+ else:
+ required:
+ - interrupts
+ - if:
+ required:
+ - clocks
+ then:
+ required:
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ timer@800e0000 {
+ clock-names = "s_axi_aclk";
+ clocks = <&zynqmp_clk 71>;
+ compatible = "xlnx,xps-timer-1.00.a";
+ reg = <0x800e0000 0x10000>;
+ interrupts = <0 39 2>;
+ xlnx,count-width = <16>;
+ xlnx,one-timer-only = <0x0>;
+ };
+
+ timer@800f0000 {
+ #pwm-cells = <0>;
+ clock-names = "s_axi_aclk";
+ clocks = <&zynqmp_clk 71>;
+ compatible = "xlnx,xps-timer-1.00.a";
+ reg = <0x800e0000 0x10000>;
+ xlnx,count-width = <32>;
+ xlnx,one-timer-only = <0x0>;
+ };