target/linux/hifiveu/patches-5.10/0007-dt-bindings-spi-Update-DT-binding-docs-to-support-Si.patch

   1 From 8a3d7aa89632d354932a621eb4fe22c560a406bd Mon Sep 17 00:00:00 2001
   2 From: Yash Shah <yash.shah@sifive.com>
   3 Date: Tue, 8 Dec 2020 10:25:34 +0530
   4 Subject: [PATCH 07/29] dt-bindings: spi: Update DT binding docs to support
   5  SiFive FU740 SoC
   6
   7 Add new compatible strings to the DT binding documents to support SiFive
   8 FU740-C000.
   9
  10 Signed-off-by: Yash Shah <yash.shah@sifive.com>
  11 ---
  12  Documentation/devicetree/bindings/spi/spi-sifive.yaml | 10 ++++++----
  13  1 file changed, 6 insertions(+), 4 deletions(-)
  14
  15 diff --git a/Documentation/devicetree/bindings/spi/spi-sifive.yaml b/Documentation/devicetree/bindings/spi/spi-sifive.yaml
  16 index 56dcf1d..6e7e394 100644
  17 --- a/Documentation/devicetree/bindings/spi/spi-sifive.yaml
  18 +++ b/Documentation/devicetree/bindings/spi/spi-sifive.yaml
  19 @@ -17,15 +17,17 @@ allOf:
  20  properties:
  21    compatible:
  22      items:
  23 -      - const: sifive,fu540-c000-spi
  24 +      - enum:
  25 +          - sifive,fu540-c000-spi
  26 +          - sifive,fu740-c000-spi
  27        - const: sifive,spi0
  28
  29      description:
  30        Should be "sifive,<chip>-spi" and "sifive,spi<version>".
  31        Supported compatible strings are -
  32 -      "sifive,fu540-c000-spi" for the SiFive SPI v0 as integrated
  33 -      onto the SiFive FU540 chip, and "sifive,spi0" for the SiFive
  34 -      SPI v0 IP block with no chip integration tweaks.
  35 +      "sifive,fu540-c000-spi" and "sifive,fu740-c000-spi" for the SiFive SPI v0
  36 +      as integrated onto the SiFive FU540 and FU740 chip resp, and "sifive,spi0"
  37 +      for the SiFive SPI v0 IP block with no chip integration tweaks.
  38        Please refer to sifive-blocks-ip-versioning.txt for details
  39
  40        SPI RTL that corresponds to the IP block version numbers can be found here -
  41 --
  42 2.7.4
  43