* [PATCH v2] dt-bindings: iio: dac: Migrate LTC1660 documentation to yaml
@ 2019-11-06 11:12 Marcus Folkesson
2019-11-07 1:06 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Marcus Folkesson @ 2019-11-06 11:12 UTC (permalink / raw)
To: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
Peter Meerwald-Stadler, Rob Herring, Mark Rutland,
Marcus Folkesson, Kent Gustavsson, Mauro Carvalho Chehab,
David S . Miller, Greg Kroah-Hartman, Paul E . McKenney
Cc: linux-iio, devicetree, linux-kernel
Rewrite bindings to use json-schema vocabulary.
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---
Notes:
v2:
- Remove description for reg and spi-max-frequency (Rob & Alexa)
- Drop maxItems for vref-supply
.../bindings/iio/dac/lltc,ltc1660.yaml | 49 +++++++++++++++++++
.../devicetree/bindings/iio/dac/ltc1660.txt | 21 --------
MAINTAINERS | 2 +-
3 files changed, 50 insertions(+), 22 deletions(-)
create mode 100644 Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
delete mode 100644 Documentation/devicetree/bindings/iio/dac/ltc1660.txt
diff --git a/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml b/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
new file mode 100644
index 000000000000..505b3d54b81c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/bindings/iio/dac/lltc,ltc1660.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Linear Technology Micropower octal 8-Bit and 10-Bit DACs
+
+maintainers:
+ - Marcus Folkesson <marcus.folkesson@gmail.com>
+
+description: |
+ Bindings for the Linear Technology Micropower octal 8-Bit and 10-Bit DAC.
+ Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/166560fa.pdf
+
+properties:
+ compatible:
+ enum:
+ - lltc,ltc1660
+ - lltc,ltc1665
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 5000000
+
+ vref-supply:
+ description: Phandle to the external reference voltage supply.
+
+required:
+ - compatible
+ - reg
+ - vref-supply
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dac@0 {
+ compatible = "lltc,ltc1660";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ vref-supply = <&vref_reg>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt b/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
deleted file mode 100644
index c5b5f22d6c64..000000000000
--- a/Documentation/devicetree/bindings/iio/dac/ltc1660.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-* Linear Technology Micropower octal 8-Bit and 10-Bit DACs
-
-Required properties:
- - compatible: Must be one of the following:
- "lltc,ltc1660"
- "lltc,ltc1665"
- - reg: SPI chip select number for the device
- - vref-supply: Phandle to the voltage reference supply
-
-Recommended properties:
- - spi-max-frequency: Definition as per
- Documentation/devicetree/bindings/spi/spi-bus.txt.
- Max frequency for this chip is 5 MHz.
-
-Example:
-dac@0 {
- compatible = "lltc,ltc1660";
- reg = <0>;
- spi-max-frequency = <5000000>;
- vref-supply = <&vref_reg>;
-};
diff --git a/MAINTAINERS b/MAINTAINERS
index fbccc9d450ff..23497d713298 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9619,7 +9619,7 @@ LTC1660 DAC DRIVER
M: Marcus Folkesson <marcus.folkesson@gmail.com>
L: linux-iio@vger.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/iio/dac/ltc1660.txt
+F: Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
F: drivers/iio/dac/ltc1660.c
LTC4261 HARDWARE MONITOR DRIVER
--
2.23.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] dt-bindings: iio: dac: Migrate LTC1660 documentation to yaml
2019-11-06 11:12 [PATCH v2] dt-bindings: iio: dac: Migrate LTC1660 documentation to yaml Marcus Folkesson
@ 2019-11-07 1:06 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2019-11-07 1:06 UTC (permalink / raw)
To: Marcus Folkesson
Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
Peter Meerwald-Stadler, Mark Rutland, Kent Gustavsson,
Mauro Carvalho Chehab, David S . Miller, Greg Kroah-Hartman,
Paul E . McKenney, linux-iio, devicetree, linux-kernel
On Wed, Nov 06, 2019 at 12:12:33PM +0100, Marcus Folkesson wrote:
> Rewrite bindings to use json-schema vocabulary.
>
> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
> ---
>
> Notes:
> v2:
> - Remove description for reg and spi-max-frequency (Rob & Alexa)
> - Drop maxItems for vref-supply
>
> .../bindings/iio/dac/lltc,ltc1660.yaml | 49 +++++++++++++++++++
> .../devicetree/bindings/iio/dac/ltc1660.txt | 21 --------
> MAINTAINERS | 2 +-
> 3 files changed, 50 insertions(+), 22 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
> delete mode 100644 Documentation/devicetree/bindings/iio/dac/ltc1660.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml b/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
> new file mode 100644
> index 000000000000..505b3d54b81c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright 2019 Marcus Folkesson <marcus.folkesson@gmail.com>
If you own copyright to the old binding which I assume you do if you
added it here, can you add 'BSD-2-Clause' to the license. Same for the
other conversion.
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-11-06 11:12 [PATCH v2] dt-bindings: iio: dac: Migrate LTC1660 documentation to yaml Marcus Folkesson
2019-11-07 1:06 ` Rob Herring
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