diff --git a/arch/arm/dts/fsl-ls1012a.dtsi b/arch/arm/dts/fsl-ls1012a.dtsi
index 2894842..dcdcd44 100644
--- a/arch/arm/dts/fsl-ls1012a.dtsi
+++ b/arch/arm/dts/fsl-ls1012a.dtsi
@@ -49,7 +49,7 @@
 			interrupts = <0 64 0x4>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <6>;
+			spi-num-chipselects = <6>;
 			big-endian;
 			status = "disabled";
 		};
diff --git a/arch/arm/dts/fsl-ls1028a.dtsi b/arch/arm/dts/fsl-ls1028a.dtsi
index 6158a13..7da3256 100644
--- a/arch/arm/dts/fsl-ls1028a.dtsi
+++ b/arch/arm/dts/fsl-ls1028a.dtsi
@@ -165,7 +165,7 @@
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <5>;
+			spi-num-chipselects = <5>;
 			litte-endian;
 			status = "disabled";
 		};
@@ -178,7 +178,7 @@
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <5>;
+			spi-num-chipselects = <5>;
 			little-endian;
 			status = "disabled";
 		};
@@ -191,7 +191,7 @@
 			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <5>;
+			spi-num-chipselects = <5>;
 			little-endian;
 			status = "disabled";
 		};
diff --git a/arch/arm/dts/fsl-ls1043a.dtsi b/arch/arm/dts/fsl-ls1043a.dtsi
index d8171bd..3aaec8b 100644
--- a/arch/arm/dts/fsl-ls1043a.dtsi
+++ b/arch/arm/dts/fsl-ls1043a.dtsi
@@ -53,7 +53,7 @@
 			interrupts = <0 64 0x4>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <6>;
+			spi-num-chipselects = <6>;
 			big-endian;
 			status = "disabled";
 		};
@@ -66,7 +66,7 @@
 			interrupts = <0 65 0x4>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <6>;
+			spi-num-chipselects = <6>;
 			big-endian;
 			status = "disabled";
 		};
diff --git a/arch/arm/dts/fsl-ls1046a.dtsi b/arch/arm/dts/fsl-ls1046a.dtsi
index 9df419a..6a205cd 100644
--- a/arch/arm/dts/fsl-ls1046a.dtsi
+++ b/arch/arm/dts/fsl-ls1046a.dtsi
@@ -52,7 +52,7 @@
 			interrupts = <0 64 0x4>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <6>;
+			spi-num-chipselects = <6>;
 			big-endian;
 			status = "disabled";
 		};
@@ -65,7 +65,7 @@
 			interrupts = <0 65 0x4>;
 			clock-names = "dspi";
 			clocks = <&clockgen 4 0>;
-			num-cs = <6>;
+			spi-num-chipselects = <6>;
 			big-endian;
 			status = "disabled";
 		};
diff --git a/arch/arm/dts/fsl-ls1088a.dtsi b/arch/arm/dts/fsl-ls1088a.dtsi
index 0db02b1..73c8928 100644
--- a/arch/arm/dts/fsl-ls1088a.dtsi
+++ b/arch/arm/dts/fsl-ls1088a.dtsi
@@ -89,7 +89,7 @@
 		#size-cells = <0>;
 		reg = <0x0 0x2100000 0x0 0x10000>;
 		interrupts = <0 26 0x4>; /* Level high type */
-		num-cs = <6>;
+		spi-num-chipselects = <6>;
 	};
 
 	qspi: quadspi@1550000 {
diff --git a/arch/arm/dts/fsl-ls2080a.dtsi b/arch/arm/dts/fsl-ls2080a.dtsi
index 278daee..72ba525 100644
--- a/arch/arm/dts/fsl-ls2080a.dtsi
+++ b/arch/arm/dts/fsl-ls2080a.dtsi
@@ -93,7 +93,7 @@
 		#size-cells = <0>;
 		reg = <0x0 0x2100000 0x0 0x10000>;
 		interrupts = <0 26 0x4>; /* Level high type */
-		num-cs = <6>;
+		spi-num-chipselects = <6>;
 	};
 
 	qspi: quadspi@1550000 {
diff --git a/arch/arm/dts/fsl-lx2160a.dtsi b/arch/arm/dts/fsl-lx2160a.dtsi
index 3b5f0d1..52e4d72 100644
--- a/arch/arm/dts/fsl-lx2160a.dtsi
+++ b/arch/arm/dts/fsl-lx2160a.dtsi
@@ -172,7 +172,7 @@
 		#size-cells = <0>;
 		reg = <0x0 0x2100000 0x0 0x10000>;
 		interrupts = <0 26 0x4>; /* Level high type */
-		num-cs = <6>;
+		spi-num-chipselects = <6>;
 	};
 
 	dspi1: dspi@2110000 {
@@ -181,7 +181,7 @@
 		#size-cells = <0>;
 		reg = <0x0 0x2110000 0x0 0x10000>;
 		interrupts = <0 26 0x4>; /* Level high type */
-		num-cs = <6>;
+		spi-num-chipselects = <6>;
 	};
 
 	dspi2: dspi@2120000 {
@@ -190,7 +190,7 @@
 		#size-cells = <0>;
 		reg = <0x0 0x2120000 0x0 0x10000>;
 		interrupts = <0 241 0x4>; /* Level high type */
-		num-cs = <6>;
+		spi-num-chipselects = <6>;
 	};
 
 	gpio0: gpio@2300000 {
diff --git a/arch/arm/dts/ls1021a.dtsi b/arch/arm/dts/ls1021a.dtsi
index 7ba2dd2..8aefc82 100644
--- a/arch/arm/dts/ls1021a.dtsi
+++ b/arch/arm/dts/ls1021a.dtsi
@@ -190,7 +190,7 @@
 			interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
 			clocks = <&platform_clk 1>;
-			num-cs = <6>;
+			spi-num-chipselects = <6>;
 			big-endian;
 			status = "disabled";
 		};
@@ -203,7 +203,7 @@
 			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
 			clock-names = "dspi";
 			clocks = <&platform_clk 1>;
-			num-cs = <6>;
+			spi-num-chipselects = <6>;
 			big-endian;
 			status = "disabled";
 		};
diff --git a/arch/arm/dts/vf.dtsi b/arch/arm/dts/vf.dtsi
index 5ba13dc..1bdaf3d 100644
--- a/arch/arm/dts/vf.dtsi
+++ b/arch/arm/dts/vf.dtsi
@@ -70,7 +70,7 @@
 				#size-cells = <0>;
 				compatible = "fsl,vf610-dspi";
 				reg = <0x4002c000 0x1000>;
-				num-cs = <5>;
+				spi-num-chipselects = <5>;
 				status = "disabled";
 			};
 
@@ -79,7 +79,7 @@
 				#size-cells = <0>;
 				compatible = "fsl,vf610-dspi";
 				reg = <0x4002d000 0x1000>;
-				num-cs = <5>;
+				spi-num-chipselects = <5>;
 				status = "disabled";
 			};