Add new compatible strings to the DT binding documents to support SiFive
FU740-C000.
Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
---
Documentation/devicetree/bindings/spi/spi-sifive.yaml | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/spi-sifive.yaml b/Documentation/devicetree/bindings/spi/spi-sifive.yaml
index 56dcf1d..6e7e394 100644
--- a/Documentation/devicetree/bindings/spi/spi-sifive.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-sifive.yaml
@@ -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 -
--
2.7.4
