diff --git a/Documentation/devicetree/bindings/spi/spi-sifive.yaml b/Documentation/devicetree/bindings/spi/spi-sifive.yaml index 56dcf1d35da4..6e7e394fc1e4 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,-spi" and "sifive,spi". 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 -