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X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Add spi-max-post-config-frequency, a generic uint32 property for SPI peripherals that support two distinct clock rates: a conservative rate always reachable without controller configuration, and a higher rate reachable only after controller-side configuration such as PHY tuning. When both properties are present, spi-max-frequency gives the conservative pre-configuration rate and spi-max-post-config-frequency gives the higher post-configuration target. Signed-off-by: Santhosh Kumar K --- .../devicetree/bindings/spi/spi-peripheral-props.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index 880a9f624566..ece86f65930f 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -45,6 +45,12 @@ properties: description: Maximum SPI clocking speed of the device in Hz. + spi-max-post-config-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Maximum SPI clock frequency in Hz achievable post controller-side + configuration. + spi-cs-setup-delay-ns: description: Delay in nanoseconds to be introduced by the controller after CS is -- 2.34.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/