Convert Real Time Clock for Xilinx Zynq MPSoC SoC bindings documentation to YAML schemas. And this renamed the file to compatible string of DT. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@xxxxxxxxxxx> --- v2: Fix warning with DT_CHECKER_FLAGS=-m .../bindings/rtc/xlnx,zynqmp-rtc.yaml | 61 +++++++++++++++++++ .../devicetree/bindings/rtc/xlnx-rtc.txt | 25 -------- 2 files changed, 61 insertions(+), 25 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml delete mode 100644 Documentation/devicetree/bindings/rtc/xlnx-rtc.txt diff --git a/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml new file mode 100644 index 00000000000000..c205cb86ef00be --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/xlnx,zynqmp-rtc.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/xlnx,zynqmp-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx Zynq Ultrascale+ MPSoC Real Time Clock + +description: | + RTC controller for the Xilinx Zynq MPSoC Real Time Clock. + This separates IRQ lines for seconds and alarm. + +maintainers: + - Michal Simek <michal.simek@xxxxxxxxxx> + +allOf: + - $ref: rtc.yaml# + +properties: + compatible: + const: xlnx,zynqmp-rtc + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + + interrupt-names: + items: + - const: alarm + - const: sec + + calibration: + description: | + calibration value for 1 sec period which will + be programmed directly to calibration register. + +required: + - compatible + - reg + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + rtc: rtc@ffa60000 { + compatible = "xlnx,zynqmp-rtc"; + reg = <0x0 0xffa60000 0x0 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 26 4>, <0 27 4>; + interrupt-names = "alarm", "sec"; + calibration = <0x198233>; + }; + }; diff --git a/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt b/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt deleted file mode 100644 index 0df6f016b1b771..00000000000000 --- a/Documentation/devicetree/bindings/rtc/xlnx-rtc.txt +++ /dev/null @@ -1,25 +0,0 @@ -* Xilinx Zynq Ultrascale+ MPSoC Real Time Clock - -RTC controller for the Xilinx Zynq MPSoC Real Time Clock -Separate IRQ lines for seconds and alarm - -Required properties: -- compatible: Should be "xlnx,zynqmp-rtc" -- reg: Physical base address of the controller and length - of memory mapped region. -- interrupts: IRQ lines for the RTC. -- interrupt-names: interrupt line names eg. "sec" "alarm" - -Optional: -- calibration: calibration value for 1 sec period which will - be programmed directly to calibration register - -Example: -rtc: rtc@ffa60000 { - compatible = "xlnx,zynqmp-rtc"; - reg = <0x0 0xffa60000 0x100>; - interrupt-parent = <&gic>; - interrupts = <0 26 4>, <0 27 4>; - interrupt-names = "alarm", "sec"; - calibration = <0x198233>; -}; -- 2.30.0
