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From: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
To: <krzysztof.kozlowski+dt@linaro.org>,
	<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
	<claudiu.beznea@microchip.com>, <peda@axentia.se>
Cc: <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <lee.jones@linaro.org>,
	<linux@armlinux.org.uk>, <Manohar.Puri@microchip.com>,
	<Kavyasree.Kotagiri@microchip.com>,
	<UNGLinuxDriver@microchip.com>
Subject: [PATCH v2 3/4] dt-bindings: mux: Add lan966 flexcom mux controller
Date: Mon, 9 May 2022 14:19:19 +0530	[thread overview]
Message-ID: <20220509084920.14529-4-kavyasree.kotagiri@microchip.com> (raw)
In-Reply-To: <20220509084920.14529-1-kavyasree.kotagiri@microchip.com>

This adds DT bindings documentation for lan966 flexcom
mux controller.

Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
---
 .../mux/microchip,lan966-flx-mux.yaml         | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mux/microchip,lan966-flx-mux.yaml

diff --git a/Documentation/devicetree/bindings/mux/microchip,lan966-flx-mux.yaml b/Documentation/devicetree/bindings/mux/microchip,lan966-flx-mux.yaml
new file mode 100644
index 000000000000..63147a2e8f3a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mux/microchip,lan966-flx-mux.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mux/microchip,lan966-flx-mux.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip Lan966 Flexcom multiplexer bindings
+
+maintainers:
+  - Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
+
+description: |+
+  The Microchip Lan966 have 5 Flexcoms. Each flexcom has 2 chip-selects
+  when operating in USART and SPI modes.
+  Each chip select of each flexcom can be mapped to 21 flexcom shared pins.
+  Define register offset and pin number to map a flexcom chip-select
+  to flexcom shared pin.
+
+allOf:
+  - $ref: /schemas/mux/mux-controller.yaml#
+
+properties:
+  compatible:
+    const: microchip,lan966-flx-mux
+
+  reg:
+    maxItems: 1
+
+  '#mux-control-cells':
+    const: 1
+
+  mux-offset-pin:
+    description: an array of register offset and flexcom shared pin(0-20).
+
+required:
+  - compatible
+  - reg
+  - '#mux-control-cells'
+  - mux-offset-pin
+
+additionalProperties: false
+
+examples:
+  - |
+    mux: mux-controller@e2004168 {
+        compatible = "microchip,lan966-flx-mux";
+        reg = <0xe2004168 0x8>;
+        #mux-control-cells = <1>;
+        mux-offset-pin = <0x18 9>; /* 0: flx3 cs0 offset, pin-9 */
+    };
+...
-- 
2.17.1


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  parent reply	other threads:[~2022-05-09  8:51 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-09  8:49 [PATCH v2 0/4] Add support for lan966 flexcom multiplexer Kavyasree Kotagiri
2022-05-09  8:49 ` [PATCH v2 1/4] dt-bindings: mfd: atmel, flexcom: Convert to json-schema Kavyasree Kotagiri
2022-05-10 10:32   ` [PATCH v2 1/4] dt-bindings: mfd: atmel,flexcom: " Krzysztof Kozlowski
2022-05-09  8:49 ` [PATCH v2 2/4] dt-bindings: mfd: atmel, flexcom: Add lan966 compatible string and mux properties Kavyasree Kotagiri
2022-05-10 10:33   ` [PATCH v2 2/4] dt-bindings: mfd: atmel,flexcom: " Krzysztof Kozlowski
2022-05-09  8:49 ` Kavyasree Kotagiri [this message]
2022-05-10 10:37   ` [PATCH v2 3/4] dt-bindings: mux: Add lan966 flexcom mux controller Krzysztof Kozlowski
2022-05-09  8:49 ` [PATCH v2 4/4] mux: lan966: Add support for " Kavyasree Kotagiri
2022-05-09 11:37   ` Peter Rosin
2022-05-09 11:41     ` Peter Rosin
2022-05-10 14:59     ` Kavyasree.Kotagiri
2022-05-10 19:38       ` Peter Rosin
2022-05-11 14:28         ` Kavyasree.Kotagiri
2022-05-11 15:43           ` Peter Rosin
2022-05-27  6:00             ` Kavyasree.Kotagiri
2022-05-17 11:53     ` Michael Walle
2022-05-17 12:00       ` Peter Rosin
2022-05-10  1:46   ` kernel test robot
2022-05-10  3:28   ` kernel test robot
2022-05-11  9:06   ` Claudiu.Beznea
2022-05-23 14:52   ` Lee Jones

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