Unverified Commit 76347344 authored by Yash Shah's avatar Yash Shah Committed by Mark Brown
Browse files

spi: Update DT binding docs to support SiFive FU740 SoC 



Add new compatible strings to the DT binding documents to support SiFive
FU740-C000.

Signed-off-by: default avatarYash Shah <yash.shah@sifive.com>
Link: https://lore.kernel.org/r/1607403341-57214-3-git-send-email-yash.shah@sifive.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c732b756

Documentation/devicetree/bindings/spi/spi-sifive.yaml

+6 −4
Original line number Diff line number Diff line
@@ -17,15 +17,17 @@ allOf: 
properties:

  compatible:

    items:

      - const: sifive,fu540-c000-spi

      - enum:

          - sifive,fu540-c000-spi

          - sifive,fu740-c000-spi

      - const: sifive,spi0



    description:

      Should be "sifive,<chip>-spi" and "sifive,spi<version>".

      Supported compatible strings are -

      "sifive,fu540-c000-spi" for the SiFive SPI v0 as integrated

      onto the SiFive FU540 chip, and "sifive,spi0" for the SiFive

      SPI v0 IP block with no chip integration tweaks.

      "sifive,fu540-c000-spi" and "sifive,fu740-c000-spi" for the SiFive SPI v0

      as integrated onto the SiFive FU540 and FU740 chip resp, and "sifive,spi0"

      for the SiFive SPI v0 IP block with no chip integration tweaks.

      Please refer to sifive-blocks-ip-versioning.txt for details



      SPI RTL that corresponds to the IP block version numbers can be found here -