axidma: Make sg-include-stscntrl-strm DT property bool

Follow Linux kernel driver parameter handling introduced by:
"axidma: xilinx: Using of_property_*() to read dt properties"
(sha1: f9256f86e06ec57eb45bc238efe92f5ae10b1625)

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Srikanth Thokala <sthokal@xilinx.com>

Author: Michal Simek

data/device-tree_v2_1_0.tcl

@@ -1655,15 +1655,13 @@ proc gener_slave {node slave intc {force_type ""} {busif_handle ""}} {
 					set sgdmamode1 [scan_int_parameter_value $slave "C_INCLUDE_SG"]
 					if {$sgdmamode1 == 0} {
 						set stsctrl 0
-						set mytree [tree_append $mytree [list "xlnx,sg-include-stscntrl-strm" hexint $stsctrl]]
 					} else {
 						set stsctrl [xget_hw_parameter_handle $slave "C_SG_INCLUDE_STSCNTRL_STRM"]
 						if {$stsctrl != ""} {
 							set stsctrl [scan_int_parameter_value $slave "C_SG_INCLUDE_STSCNTRL_STRM"]
 						} else {
 							set stsctrl 0
 						}
-						set mytree [tree_append $mytree [list "xlnx,sg-include-stscntrl-strm" hexint $stsctrl]]
 					}
 					set mytree [tree_append $mytree [list "xlnx,include-sg" empty empty]]
 				} else {
@@ -1673,8 +1671,11 @@ proc gener_slave {node slave intc {force_type ""} {busif_handle ""}} {
 					} else {
 						set stsctrl 0
 					}
-					set mytree [tree_append $mytree [list "xlnx,sg-include-stscntrl-strm" hexint $stsctrl]]
 				}
+				if {$stsctrl != "0"} {
+					set mytree [tree_append $mytree [list "xlnx,sg-include-stscntrl-strm" empty empty]]
+				}
+
 				set mytree [tree_append $mytree [gen_ranges_property $slave $baseaddr $highaddr $baseaddr]]
 				set mytree [tree_append $mytree [gen_reg_property $hw_name $baseaddr $highaddr]]
 			}