diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index ce048e782e80..15938f81fdce 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -16,7 +16,7 @@ description: their own separate schema that should be referenced from here. maintainers: - - Pratyush Yadav <p.yadav@ti.com> + - Mark Brown <broonie@kernel.org> properties: reg: @@ -29,11 +29,6 @@ properties: description: Chip select used by the device. - spi-3wire: - $ref: /schemas/types.yaml#/definitions/flag - description: - The device requires 3-wire mode. - spi-cs-high: $ref: /schemas/types.yaml#/definitions/flag description: @@ -49,6 +44,21 @@ properties: description: Maximum SPI clocking speed of the device in Hz. + spi-cs-setup-delay-ns: + description: + Delay in nanoseconds to be introduced by the controller after CS is + asserted. + + spi-cs-hold-delay-ns: + description: + Delay in nanoseconds to be introduced by the controller before CS is + de-asserted. + + spi-cs-inactive-delay-ns: + description: + Delay in nanoseconds to be introduced by the controller after CS is + de-asserted. + spi-rx-bus-width: description: Bus width to the SPI bus used for read transfers. @@ -103,8 +113,14 @@ properties: minItems: 2 maxItems: 4 + st,spi-midi-ns: + description: | + Only for STM32H7, (Master Inter-Data Idleness) minimum time + delay in nanoseconds inserted between two consecutive data frames. + # The controller specific properties go here. allOf: + - $ref: arm,pl022-peripheral-props.yaml# - $ref: cdns,qspi-nor-peripheral-props.yaml# - $ref: samsung,spi-peripheral-props.yaml# - $ref: nvidia,tegra210-quad-peripheral-props.yaml# |