diff options
Diffstat (limited to 'Documentation/devicetree/bindings/eeprom/at24.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/eeprom/at24.yaml | 83 |
1 files changed, 63 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml index 0f6d8db18d6c..c21282634780 100644 --- a/Documentation/devicetree/bindings/eeprom/at24.yaml +++ b/Documentation/devicetree/bindings/eeprom/at24.yaml @@ -2,19 +2,25 @@ # Copyright 2019 BayLibre SAS %YAML 1.2 --- -$id: "http://devicetree.org/schemas/eeprom/at24.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/eeprom/at24.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: I2C EEPROMs compatible with Atmel's AT24 maintainers: - Bartosz Golaszewski <bgolaszewski@baylibre.com> +allOf: + - $ref: /schemas/nvmem/nvmem.yaml + - $ref: /schemas/nvmem/nvmem-deprecated-cells.yaml + select: properties: compatible: contains: - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$" + anyOf: + - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$" + - enum: ["microchip,24aa025e48", "microchip,24aa025e64"] required: - compatible @@ -32,9 +38,8 @@ properties: oneOf: - allOf: - minItems: 1 - maxItems: 2 items: - - pattern: "^(atmel|catalyst|microchip|nxp|ramtron|renesas|rohm|st),(24(c|cs|mac)[0-9]+|spd)$" + - pattern: "^(atmel|catalyst|microchip|nxp|ramtron|renesas|rohm|st),(24(c|cs|lc|mac)[0-9]+|spd)$" - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$" - oneOf: - items: @@ -88,6 +93,10 @@ properties: - items: pattern: cs1024$ - items: + pattern: c1025$ + - items: + pattern: cs1025$ + - items: pattern: c2048$ - items: pattern: cs2048$ @@ -96,40 +105,74 @@ properties: # These are special cases that don't conform to the above pattern. # Each requires a standard at24 model as fallback. - items: - - const: rohm,br24t01 + - enum: + - rohm,br24g01 + - rohm,br24t01 - const: atmel,24c01 - items: - - const: nxp,se97b + - enum: + - nxp,se97b + - renesas,r1ex24002 - const: atmel,24c02 - items: - - const: renesas,r1ex24002 - - const: atmel,24c02 + - enum: + - giantec,gt24c04a + - onnn,cat24c04 + - onnn,cat24c05 + - rohm,br24g04 + - const: atmel,24c04 - items: - - const: renesas,r1ex24016 + - enum: + - belling,bl24c16a + - renesas,r1ex24016 - const: atmel,24c16 - items: - const: giantec,gt24c32a - const: atmel,24c32 - items: - - const: renesas,r1ex24128 + - enum: + - belling,bl24s64 + - onnn,n24s64b + - puya,p24c64f + - const: atmel,24c64 + - items: + - enum: + - giantec,gt24p128e + - giantec,gt24p128f + - renesas,r1ex24128 + - samsung,s524ad0xd1 - const: atmel,24c128 + - items: + - enum: + - giantec,gt24c256c + - puya,p24c256c + - const: atmel,24c256 + - items: + - const: microchip,24aa025e48 + - items: + - const: microchip,24aa025e64 + - items: + - const: st,24256e-wl + - pattern: '^atmel,24c(32|64)d-wl$' # Actual vendor is st + + label: + description: Descriptive name of the EEPROM. reg: maxItems: 1 pagesize: - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 description: The length of the pagesize for writing. Please consult the manual of your device, that value varies a lot. A wrong value may result in data loss! If not specified, a safety value of '1' is used which will be very slow. - enum: [ 1, 8, 16, 32, 64, 128, 258 ] + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [1, 8, 16, 32, 64, 128, 256] default: 1 read-only: - $ref: /schemas/types.yaml#definitions/flag + $ref: /schemas/types.yaml#/definitions/flag description: Disables writes to the eeprom. @@ -139,7 +182,7 @@ properties: Total eeprom size in bytes. no-read-rollover: - $ref: /schemas/types.yaml#definitions/flag + $ref: /schemas/types.yaml#/definitions/flag description: Indicates that the multi-address eeprom does not automatically roll over reads to the next slave address. Please consult the manual of @@ -148,18 +191,16 @@ properties: wp-gpios: true address-width: - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 description: Number of address bits. + $ref: /schemas/types.yaml#/definitions/uint32 default: 8 enum: [ 8, 16 ] num-addresses: - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 description: Total number of i2c slave addresses this device takes. + $ref: /schemas/types.yaml#/definitions/uint32 default: 1 minimum: 1 maximum: 8 @@ -172,6 +213,8 @@ required: - compatible - reg +unevaluatedProperties: false + examples: - | i2c { |