diff mbox series

[v3,1/2] dt-binding: iio: time: add ti,am62-ecap-capture.yaml

Message ID 20220728175124.468461-2-jpanis@baylibre.com (mailing list archive)
State Changes Requested
Headers show
Series ECAP support on TI AM62x SoC | expand

Commit Message

Julien Panis July 28, 2022, 5:51 p.m. UTC 
This commit adds a YAML binding for TI ECAP used in capture operating mode.

Signed-off-by: Julien Panis <jpanis@baylibre.com>
---
 .../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

Comments

Krzysztof Kozlowski July 28, 2022, 5:55 p.m. UTC | #1 
On 28/07/2022 19:51, Julien Panis wrote:
> This commit adds a YAML binding for TI ECAP used in capture operating mode.
> 
> Signed-off-by: Julien Panis <jpanis@baylibre.com>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof
diff mbox series

Patch

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@baylibre.com>
+
+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";
+        };
+    };