This commit adds a YAML binding for TI ECAP used in capture operating mode. Signed-off-by: Julien Panis <jpanis@xxxxxxxxxxxx> --- .../iio/time/ti,am62-ecap-capture.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/time/ti,am62-ecap-capture.yaml diff --git a/Documentation/devicetree/bindings/iio/time/ti,am62-ecap-capture.yaml b/Documentation/devicetree/bindings/iio/time/ti,am62-ecap-capture.yaml new file mode 100644 index 000000000000..5c358592942b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/time/ti,am62-ecap-capture.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/time/ti,am62-ecap-capture.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments Enhanced Capture (eCAP) Module + +maintainers: + - Julien Panis <jpanis@xxxxxxxxxxxx> + +description: | + The eCAP module resources can be used to capture timestamps + on input signal events (falling/rising edges). + +properties: + compatible: + const: ti,am62-ecap-capture + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: fck + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/soc/ti,sci_pm_domain.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + capture@23100000 { /* eCAP in capture mode on am62x */ + compatible = "ti,am62-ecap-capture"; + reg = <0x00 0x23100000 0x00 0x100>; + interrupts = <GIC_SPI 113 IRQ_TYPE_EDGE_RISING>; + power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 51 0>; + clock-names = "fck"; + }; + }; -- 2.25.1
