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From: David Lechner <david@lechnology.com>
To: linux-iio@vger.kernel.org, linux-omap@vger.kernel.org
Cc: "David Lechner" <david@lechnology.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Benoît Cousson" <bcousson@baylibre.com>,
	"Tony Lindgren" <tony@atomide.com>,
	"William Breathitt Gray" <vilhelm.gray@gmail.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pwm@vger.kernel.org
Subject: [PATCH v2 2/5] dt-bindings: counter: new bindings for TI eQEP
Date: Wed,  7 Aug 2019 14:40:20 -0500
Message-ID: <20190807194023.15318-3-david@lechnology.com> (raw)
In-Reply-To: <20190807194023.15318-1-david@lechnology.com>

This documents device tree binding for the Texas Instruments Enhanced
Quadrature Encoder Pulse (eQEP) Module found in various TI SoCs.

Signed-off-by: David Lechner <david@lechnology.com>
---

v2 changes:
- convert to .yaml format
- rename clock to "sysclkout"

 .../devicetree/bindings/counter/ti-eqep.yaml  | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/counter/ti-eqep.yaml

diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.yaml b/Documentation/devicetree/bindings/counter/ti-eqep.yaml
new file mode 100644
index 000000000000..8f8b2e87e5c3
--- /dev/null
+++ b/Documentation/devicetree/bindings/counter/ti-eqep.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/counter/ti-eqep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
+
+maintainers:
+  - David Lechner <david@lechnology.com>
+
+properties:
+  compatible:
+    const: "ti,am3352-eqep"
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    description: The eQEP event interrupt
+    maxItems: 1
+
+  clocks:
+    description: The clock that determines the SYSCLKOUT rate for the eQEP
+                 peripheral.
+    maxItems: 1
+
+  clock-names:
+    const: sysclkout
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    eqep0: eqep@180 {
+        compatible = "ti,am3352-eqep";
+        reg = <0x180 0x80>;
+        clocks = <&l4ls_gclk>;
+        clock-names = "sysclkout";
+        interrupts = <79>;
+    };
+
+...
-- 
2.17.1


  parent reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-07 19:40 [PATCH v2 0/5] counter: new TI eQEP driver David Lechner
2019-08-07 19:40 ` [PATCH v2 1/5] bus/ti-pwmss: move TI PWMSS driver from PWM to bus subsystem David Lechner
2019-08-07 19:40 ` David Lechner [this message]
2019-08-21 20:31   ` [PATCH v2 2/5] dt-bindings: counter: new bindings for TI eQEP Rob Herring
2019-08-07 19:40 ` [PATCH v2 3/5] counter: new TI eQEP driver David Lechner
2019-08-07 19:49   ` David Lechner
2019-08-11  9:23   ` Jonathan Cameron
2019-08-11 19:15     ` David Lechner
2019-08-15 12:37   ` William Breathitt Gray
2019-08-07 19:40 ` [PATCH v2 4/5] ARM: dts: am33xx: Add nodes for eQEP David Lechner
2019-08-07 19:40 ` [PATCH v2 5/5] ARM: dts: am335x-boneblue: Enable eQEP David Lechner

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