From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt (limited to 'Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt') diff --git a/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt new file mode 100644 index 000000000..b6ebe2bc7 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt @@ -0,0 +1,9 @@ +Cadence Xtensa XTFPGA platform SPI controller. + +This simple SPI master controller is built into xtfpga bitstreams and is used +to control daughterboard audio codec. + +Required properties: +- compatible: should be "cdns,xtfpga-spi". +- reg: physical base address of the controller and length of memory mapped + region. -- cgit v1.2.3