[PATCH v3 05/10] spi: bcmbca-hsspi: Add driver for newer HSSPI controller

Jagan Teki jagan at amarulasolutions.com
Sun Jun 11 12:42:49 CEST 2023


On Thu, Jun 8, 2023 at 5:08 AM William Zhang <william.zhang at broadcom.com> wrote:
>
> The newer BCMBCA SoCs such as BCM6756, BCM4912 and BCM6855 include an
> updated SPI controller that add the capability to allow the driver to
> control chip select explicitly. Driver can control and keep cs low
> between the transfers natively. Hence the dummy cs workaround or prepend
> mode found in the bcm63xx-hsspi driver are no longer needed and this new
> driver is much cleaner.
>
> Port from linux patch:
> Link: https://lore.kernel.org/r/20230209200246.141520-15-william.zhang@broadcom.com
> Signed-off-by: William Zhang <william.zhang at broadcom.com>
> ---

Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>

Applied to u-boot-spi/master


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