[PATCH v2 2/9] dt-bindings: spi: Update DT binding docs to support SiFive FU740 SoC
From: Yash Shah <hidden>
Date: 2020-12-08 04:57:19
Also in:
linux-gpio, linux-i2c, linux-pwm, linux-riscv, linux-serial, linux-spi, lkml
Subsystem:
open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds
Add new compatible strings to the DT binding documents to support SiFive FU740-C000. Signed-off-by: Yash Shah <redacted> --- 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 -
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2.7.4