[PATCH v3 1/2] mtd: devices: add devicetree documentation for microchip 48l640
Heiko Schocher
hs at denx.de
Wed Jun 2 20:51:17 PDT 2021
Hello Rob,
On 02.06.21 21:29, Rob Herring wrote:
> On Tue, Jun 01, 2021 at 06:35:45AM +0200, Heiko Schocher wrote:
>> The Microchip 48l640 is a 8KByte EERAM connected via SPI.
>> Add devicetree bindings documentation.
>>
>> Signed-off-by: Heiko Schocher <hs at denx.de>
>> ---
>>
>> Changes in v3:
>> Add Fabio to cc
>>
>> Changes in v2:
>> as Rob helped, fix warnings from running command
>> 'make DT_CHECKER_FLAGS=-m dt_binding_check'
>>
>> .../bindings/mtd/microchip,mchp48l640.yaml | 45 +++++++++++++++++++
>> 1 file changed, 45 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
>> new file mode 100644
>> index 0000000000000..08089f2db0761
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
>> @@ -0,0 +1,45 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: "http://devicetree.org/schemas/mtd/microchip,mchp48l640.yaml#"
>> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
>> +
>> +title: MTD SPI driver for Microchip 48l640 (and similar) serial EERAM
>
> This is not the driver.
Ok, I would change to:
title: Microchip 48l640 (and similar) serial EERAM bindings
ok?
>> +
>> +maintainers:
>> + - Heiko Schocher <hs at denx.de>
>> +
>> +description: |
>> + The Microchip 48l640 is a 8KByte EERAM connected via SPI.
>> +
>> + datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/20006055B.pdf
>> +
>> +properties:
>> + compatible:
>> + items:
>> + - const: microchip,48l640
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + spi-max-frequency: true
>> +
>> +required:
>> + - compatible
>> + - reg
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> + - |
>> + spi {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + spi-eeram at 0 {
>
> eeram at 0
changed.
> Otherwise,
>
> Reviewed-by: Rob Herring <robh at kernel.org>
Thanks for your time!
I would wait with a v4 if I get comments for the driver
(or wait some time...)
>> + compatible = "microchip,48l640";
>> + reg = <0>;
>> + spi-max-frequency = <20000000>;
>> + };
>> + };
>> +...
>> --
>> 2.31.1
bye,
Heiko
--
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