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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 20:11:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 20:11:25 -0700
commit571d54ed91c0fae174d933683c0c2e11c84843d9 (patch)
treefedc4c05816f9adff472889fca5ba13039683121 /Documentation/devicetree/bindings/timer/cdns,ttc.yaml
parentMerge tag 'arm-dt-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff)
parentdt-bindings: clock: Add documentation for X1830 bindings. (diff)
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Merge tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring: - Convert various DT (non-binding) doc files to ReST - Various improvements to device link code - Fix __of_attach_node_sysfs refcounting bug - Add support for 'memory-region-names' with reserved-memory binding - Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics, Shanghai Awinic Technology Co., MikroTik, Silex Insight - A bunch more binding conversions to DT schema. Only 3K to go. - Add a minimum version check for schema tools - Treewide dropping of 'allOf' usage with schema references. Not needed in new json-schema spec. - Some formatting clean-ups of schemas * tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (194 commits) dt-bindings: clock: Add documentation for X1830 bindings. dt-bindings: mailbox: Convert imx mu to json-schema dt-bindings: power: Convert imx gpcv2 to json-schema dt-bindings: power: Convert imx gpc to json-schema dt-bindings: Merge gpio-usb-b-connector with usb-connector dt-bindings: timer: renesas: cmt: Convert to json-schema dt-bindings: clock: Convert i.MX8QXP LPCG to json-schema dt-bindings: timer: Convert i.MX GPT to json-schema dt-bindings: thermal: rcar-thermal: Add device tree support for r8a7742 dt-bindings: serial: Add binding for UART pin swap dt-bindings: geni-se: Add interconnect binding for GENI QUP dt-bindings: geni-se: Convert QUP geni-se bindings to YAML dt-bindings: vendor-prefixes: Add Silex Insight vendor prefix dt-bindings: input: touchscreen: edt-ft5x06: change reg property dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver dt-bindings: timer: renesas: mtu2: Convert to json-schema of/fdt: Remove redundant kbasename function call dt-bindings: clock: Convert i.MX1 clock to json-schema dt-bindings: clock: Convert i.MX21 clock to json-schema dt-bindings: clock: Convert i.MX25 clock to json-schema ...
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+# 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:
+ minItems: 3
+ maxItems: 3
+ description: |
+ A list of 3 interrupts; one per timer channel.
+
+ clocks:
+ 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
+
+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>;
+ };