Convert eeprom-93xx46 binding documentation from txt to yaml format Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx> --- Device tree fixes required are posted in the following patch, https://lore.kernel.org/patchwork/project/lkml/list/?series=511477 .../bindings/misc/eeprom-93xx46.txt | 29 -------- .../bindings/misc/eeprom-93xx46.yaml | 72 +++++++++++++++++++ 2 files changed, 72 insertions(+), 29 deletions(-) delete mode 100644 Documentation/devicetree/bindings/misc/eeprom-93xx46.txt create mode 100644 Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml diff --git a/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt b/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt deleted file mode 100644 index 72ea0af368d4..000000000000 --- a/Documentation/devicetree/bindings/misc/eeprom-93xx46.txt +++ /dev/null @@ -1,29 +0,0 @@ -EEPROMs (SPI) compatible with Microchip Technology 93xx46 family. - -Required properties: -- compatible : shall be one of: - "atmel,at93c46" - "atmel,at93c46d" - "atmel,at93c56" - "atmel,at93c66" - "eeprom-93xx46" - "microchip,93lc46b" -- data-size : number of data bits per word (either 8 or 16) - -Optional properties: -- read-only : parameter-less property which disables writes to the EEPROM -- select-gpios : if present, specifies the GPIO that will be asserted prior to - each access to the EEPROM (e.g. for SPI bus multiplexing) - -Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt -apply. In particular, "reg" and "spi-max-frequency" properties must be given. - -Example: - eeprom@0 { - compatible = "eeprom-93xx46"; - reg = <0>; - spi-max-frequency = <1000000>; - spi-cs-high; - data-size = <8>; - select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>; - }; diff --git a/Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml b/Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml new file mode 100644 index 000000000000..4254a7be5a70 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/eeprom-93xx46.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/eeprom-93xx46.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip 93xx46 SPI compatible EEPROM family dt bindings + +maintainers: + - Cory Tusar <cory.tusar@xxxxxxxxxxxxxxxxx> + +properties: + $nodename: + pattern: "@[0-9]+$" + + compatible: + enum: + - atmel,at93c46 + - atmel,at93c46d + - atmel,at93c56 + - atmel,at93c66 + - eeprom-93xx46 + - microchip,93lc46b + + data-size: + description: number of data bits per word + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [8, 16] + + reg: + description: chip select of EEPROM + maxItems: 1 + + spi-max-frequency: true + spi-cs-high: true + + read-only: + description: + parameter-less property which disables writes to the EEPROM + + select-gpios: + description: + specifies the GPIO that needs to be asserted prior to each access + of EEPROM (e.g. for SPI bus multiplexing) + maxItems: 1 + + +required: + - compatible + - reg + - data-size + - spi-max-frequency + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + compatible = "eeprom-93xx46"; + reg = <0>; + spi-max-frequency = <1000000>; + spi-cs-high; + data-size = <8>; + select-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>; + }; + }; -- 2.17.1
