[PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

[Emmanuel Vadot]

The spi0 controller on the A20 have up to 4 CS (Chip Select) while the
others three only have 1.
Add the num-cs property to each node.

Signed-off-by: Emmanuel Vadot <m...@bidouilliste.com>
---
 arch/arm/boot/dts/sun7i-a20.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 94cf5a1..ed21982 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -871,6 +871,7 @@
                        status = "disabled";
                        #address-cells = <1>;
                        #size-cells = <0>;
+                       num-cs = 4;
                };
 
                spi1: spi@01c06000 {
@@ -885,6 +886,7 @@
                        status = "disabled";
                        #address-cells = <1>;
                        #size-cells = <0>;
+                       num-cs = 1;
                };
 
                emac: ethernet@01c0b000 {
@@ -1037,6 +1039,7 @@
                        status = "disabled";
                        #address-cells = <1>;
                        #size-cells = <0>;
+                       num-cs = 1;
                };
 
                ahci: sata@01c18000 {
@@ -1079,6 +1082,7 @@
                        status = "disabled";
                        #address-cells = <1>;
                        #size-cells = <0>;
+                       num-cs = 1;
                };
 
                pio: pinctrl@01c20800 {
-- 
2.9.2