From: Piyush Mehta <piyush.mehta@xilinx.com>
To: <linus.walleij@linaro.org>, <bgolaszewski@baylibre.com>,
<robh+dt@kernel.org>, <linux-gpio@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>, <git@xilinx.com>,
<sgoud@xilinx.com>, <michal.simek@xilinx.com>,
Piyush Mehta <piyush.mehta@xilinx.com>
Subject: [PATCH 1/2] dt-bindings: gpio: Add binding documentation for modepin
Date: Tue, 15 Jun 2021 13:35:52 +0530 [thread overview]
Message-ID: <20210615080553.2021061-2-piyush.mehta@xilinx.com> (raw)
In-Reply-To: <20210615080553.2021061-1-piyush.mehta@xilinx.com>
Add DT binding document for modepin GPIO controller.
Signed-off-by: Piyush Mehta <piyush.mehta@xilinx.com>
State: pending
---
.../bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml | 41 ++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
diff --git a/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
new file mode 100644
index 0000000..39d78f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/gpio/xlnx,zynqmp-gpio-modepin.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: ZynqMP Mode Pin GPIO controller
+
+description:
+ PS_MODE is 4-bits boot mode pins sampled on POR deassertion. Mode Pin
+ GPIO controller with configurable from numbers of pins (from 0 to 3 per
+ PS_MODE). Every pin can be configured as input/output.
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@xilinx.com>
+
+properties:
+ compatible:
+ const: xlnx,zynqmp-gpio-modepin
+
+ gpio-controller: true
+
+ "#gpio-cells":
+ const: 2
+
+required:
+ - compatible
+ - gpio-controller
+ - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ modepin_gpio: gpio {
+ compatible = "xlnx,zynqmp-gpio-modepin";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+...
--
2.7.4
next prev parent reply other threads:[~2021-06-15 8:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 8:05 [PATCH 0/2] gpio: modepin: Add driver support for modepin GPIO controller Piyush Mehta
2021-06-15 8:05 ` Piyush Mehta [this message]
2021-06-15 10:28 ` [PATCH 1/2] dt-bindings: gpio: Add binding documentation for modepin Michal Simek
2021-06-24 20:50 ` Rob Herring
2021-06-15 8:05 ` [PATCH 2/2] gpio: modepin: Add driver support for modepin GPIO controller Piyush Mehta
2021-06-18 9:43 ` Linus Walleij
2021-06-21 17:09 ` Piyush Mehta
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