diff options
Diffstat (limited to 'dts/Bindings/spi/spi-controller.yaml')
| -rw-r--r-- | dts/Bindings/spi/spi-controller.yaml | 65 |
1 files changed, 11 insertions, 54 deletions
diff --git a/dts/Bindings/spi/spi-controller.yaml b/dts/Bindings/spi/spi-controller.yaml index 8246891602..524f6fe8c2 100644 --- a/dts/Bindings/spi/spi-controller.yaml +++ b/dts/Bindings/spi/spi-controller.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/spi/spi-controller.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: SPI Controller Generic Binding +title: SPI Controller Common Properties maintainers: - Mark Brown <broonie@kernel.org> @@ -17,7 +17,7 @@ description: | properties: $nodename: - pattern: "^spi(@.*|-[0-9a-f])*$" + pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$" "#address-cells": enum: [0, 1] @@ -93,21 +93,10 @@ properties: patternProperties: "^.*@[0-9a-f]+$": type: object + $ref: spi-peripheral-props.yaml + additionalProperties: true properties: - compatible: - description: - Compatible of the SPI device. - - reg: - minItems: 1 - maxItems: 256 - items: - minimum: 0 - maximum: 256 - description: - Chip select used by the device. - spi-3wire: $ref: /schemas/types.yaml#/definitions/flag description: @@ -123,45 +112,6 @@ patternProperties: description: The device requires inverse clock polarity (CPOL) mode. - spi-cs-high: - $ref: /schemas/types.yaml#/definitions/flag - description: - The device requires the chip select active high. - - spi-lsb-first: - $ref: /schemas/types.yaml#/definitions/flag - description: - The device requires the LSB first mode. - - spi-max-frequency: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Maximum SPI clocking speed of the device in Hz. - - spi-rx-bus-width: - description: - Bus width to the SPI bus used for read transfers. - If 0 is provided, then no RX will be possible on this device. - $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2, 4, 8] - default: 1 - - spi-rx-delay-us: - description: - Delay, in microseconds, after a read transfer. - - spi-tx-bus-width: - description: - Bus width to the SPI bus used for write transfers. - If 0 is provided, then no TX will be possible on this device. - $ref: /schemas/types.yaml#/definitions/uint32 - enum: [0, 1, 2, 4, 8] - default: 1 - - spi-tx-delay-us: - description: - Delay, in microseconds, after a write transfer. - required: - compatible - reg @@ -204,4 +154,11 @@ examples: spi-max-frequency = <100000>; reg = <1>; }; + + flash@2 { + compatible = "jedec,spi-nor"; + spi-max-frequency = <50000000>; + reg = <2>, <3>; + stacked-memories = /bits/ 64 <0x10000000 0x10000000>; + }; }; |