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authorRicardo Ribalda <ricardo.ribalda@gmail.com>2017-11-21 12:09:03 +0300
committerMark Brown <broonie@kernel.org>2017-11-27 19:31:20 +0300
commita094c2fa093cf7fd0fe23d15cc2abca4083c6a45 (patch)
tree31044bdcfb3725d02ea02a3a330177886619429d
parent5a1314fa697fc65cefaba64cd4699bfc3e6882a6 (diff)
downloadlinux-a094c2fa093cf7fd0fe23d15cc2abca4083c6a45.tar.xz
spi: xilinx: Add support for xlnx,axi-quad-spi-1.00.a
The driver has been successfully tested with Xilinx's core axi-quad-spi-1.0.0a. Documented on DS843: https://www.xilinx.com/support/documentation/ip_documentation/axi_quad_spi/v1_00_a/ds843_axi_quad_spi.pdf Cc: Mark Brown <broonie@kernel.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/spi/spi-xilinx.txt2
-rw-r--r--drivers/spi/spi-xilinx.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-xilinx.txt b/Documentation/devicetree/bindings/spi/spi-xilinx.txt
index c7b7856bd528..7bf61efc66c8 100644
--- a/Documentation/devicetree/bindings/spi/spi-xilinx.txt
+++ b/Documentation/devicetree/bindings/spi/spi-xilinx.txt
@@ -2,7 +2,7 @@ Xilinx SPI controller Device Tree Bindings
-------------------------------------------------
Required properties:
-- compatible : Should be "xlnx,xps-spi-2.00.a" or "xlnx,xps-spi-2.00.b"
+- compatible : Should be "xlnx,xps-spi-2.00.a", "xlnx,xps-spi-2.00.b" or "xlnx,axi-quad-spi-1.00.a"
- reg : Physical base address and size of SPI registers map.
- interrupts : Property with a value describing the interrupt
number.
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index e0b9fe1d0e37..63fedc49ae9c 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -381,6 +381,7 @@ static int xilinx_spi_find_buffer_size(struct xilinx_spi *xspi)
}
static const struct of_device_id xilinx_spi_of_match[] = {
+ { .compatible = "xlnx,axi-quad-spi-1.00.a", },
{ .compatible = "xlnx,xps-spi-2.00.a", },
{ .compatible = "xlnx,xps-spi-2.00.b", },
{}