From: Julien Panis <jpanis@baylibre.com>
To: william.gray@linaro.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, mranostay@ti.com,
Julien Panis <jpanis@baylibre.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v5 1/3] dt-bindings: counter: add ti,am62-ecap-capture.yaml
Date: Wed, 17 Aug 2022 16:16:18 +0200 [thread overview]
Message-ID: <20220817141620.256481-2-jpanis@baylibre.com> (raw)
In-Reply-To: <20220817141620.256481-1-jpanis@baylibre.com>
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>
---
.../counter/ti,am62-ecap-capture.yaml | 61 +++++++++++++++++++
1 file changed, 61 insertions(+)
create mode 100644 Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
diff --git a/Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml b/Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
new file mode 100644
index 000000000000..4e0b2d2b303e
--- /dev/null
+++ b/Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/counter/ti,am62-ecap-capture.yaml#
+$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";
+ };
+ };
--
2.25.1
next prev parent reply other threads:[~2022-08-17 14:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-17 14:16 [PATCH v5 0/3] ECAP support on TI AM62x SoC Julien Panis
2022-08-17 14:16 ` Julien Panis [this message]
2022-08-17 14:16 ` [PATCH v5 2/3] Documentation: ABI: sysfs-bus-counter: add capture items Julien Panis
2022-08-21 22:43 ` William Breathitt Gray
2022-08-17 14:16 ` [PATCH v5 3/3] counter: ti-ecap-capture: capture driver support for ECAP Julien Panis
2022-08-22 1:16 ` William Breathitt Gray
2022-08-20 22:00 ` [PATCH v5 0/3] ECAP support on TI AM62x SoC William Breathitt Gray
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