From: Jonathan Cameron <jic23@kernel.org>
To: linux-iio@vger.kernel.org, Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Lukas Wunner <lukas@wunner.de>
Subject: [PATCH 2/2] dt-bindings:iio:dac:ti,dac082s085 yaml conversion
Date: Thu, 1 Apr 2021 15:09:56 +0100 [thread overview]
Message-ID: <20210401140956.224084-3-jic23@kernel.org> (raw)
In-Reply-To: <20210401140956.224084-1-jic23@kernel.org>
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Fairly simple conversion with the exception of the XOR between
spi-cpha and spi-cpol.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lukas Wunner <lukas@wunner.de>
Link: https://lore.kernel.org/r/20201031134110.724233-17-jic23@kernel.org
---
.../bindings/iio/dac/ti,dac082s085.yaml | 72 +++++++++++++++++++
.../bindings/iio/dac/ti-dac082s085.txt | 34 ---------
2 files changed, 72 insertions(+), 34 deletions(-)
diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac082s085.yaml b/Documentation/devicetree/bindings/iio/dac/ti,dac082s085.yaml
new file mode 100644
index 000000000000..b0157050f1ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac082s085.yaml
@@ -0,0 +1,72 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments DAC082s085 and similar DACs
+
+description:
+ A family of Texas Instruments 8/10/12-bit 2/4-channel DACs
+
+maintainers:
+ - Lukas Wunner <lukas@wunner.de>
+
+properties:
+ compatible:
+ enum:
+ - ti,dac082s085
+ - ti,dac102s085
+ - ti,dac122s085
+ - ti,dac084s085
+ - ti,dac104s085
+ - ti,dac124s085
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+ spi-cpol:
+ description:
+ Must be either spi-cpha, or spi-cpol but not both.
+
+ vref-supply:
+ description: Needed to provide output scaling.
+
+ spi-max-frequency: true
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+additionalProperties: false
+
+oneOf:
+ - required:
+ - spi-cpha
+ - required:
+ - spi-cpol
+
+examples:
+ - |
+ vref_2v5_reg: regulator-vref {
+ compatible = "regulator-fixed";
+ regulator-name = "2v5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "ti,dac082s085";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ spi-cpol;
+ vref-supply = <&vref_2v5_reg>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt b/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt
deleted file mode 100644
index 9cb0e10df704..000000000000
--- a/Documentation/devicetree/bindings/iio/dac/ti-dac082s085.txt
+++ /dev/null
@@ -1,34 +0,0 @@
-Texas Instruments 8/10/12-bit 2/4-channel DAC driver
-
-Required properties:
- - compatible: Must be one of:
- "ti,dac082s085"
- "ti,dac102s085"
- "ti,dac122s085"
- "ti,dac084s085"
- "ti,dac104s085"
- "ti,dac124s085"
- - reg: Chip select number.
- - spi-cpha, spi-cpol: SPI mode (0,1) or (1,0) must be used, so specify
- either spi-cpha or spi-cpol (but not both).
- - vref-supply: Phandle to the external reference voltage supply.
-
-For other required and optional properties of SPI slave nodes please refer to
-../../spi/spi-bus.txt.
-
-Example:
- vref_2v5_reg: regulator-vref {
- compatible = "regulator-fixed";
- regulator-name = "2v5";
- regulator-min-microvolt = <2500000>;
- regulator-max-microvolt = <2500000>;
- regulator-always-on;
- };
-
- dac@0 {
- compatible = "ti,dac082s085";
- reg = <0>;
- spi-max-frequency = <40000000>;
- spi-cpol;
- vref-supply = <&vref_2v5_reg>;
- };
--
2.31.1
next prev parent reply other threads:[~2021-04-01 17:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-01 14:09 [PATCH 0/2] dt-bindings:iio:yaml conversions with xor condition Jonathan Cameron
2021-04-01 14:09 ` [PATCH 1/2] dt-bindings:iio:dac:ad5755: txt to yaml format conversion Jonathan Cameron
2021-04-09 14:30 ` Rob Herring
2021-04-01 14:09 ` Jonathan Cameron [this message]
2021-04-09 14:31 ` [PATCH 2/2] dt-bindings:iio:dac:ti,dac082s085 yaml conversion Rob Herring
2021-04-24 17:23 ` Jonathan Cameron
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