arm64: zynqmp: Setup default number of chipselects for zcu100

There is only one chipselect on each connector.
Define it directly in board dts file.
There should be an option to use more chipselects via gpios.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
index 2b3757dd74cca8d5153f4af160905e940543798f..a109e82982aee33a4e3ed13cf38633e8cc2b2996 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
@@ -250,11 +250,13 @@
 &spi0 { /* Low Speed connector */
        status = "okay";
        label = "LS-SPI0";
+       num-cs = <1>;
 };
 
 &spi1 { /* High Speed connector */
        status = "okay";
        label = "HS-SPI1";
+       num-cs = <1>;
 };
 
 &uart0 {