dts: arm: renesas: add lin support for SCI B devices

Enable lin mode support on Renesas RA SCI B

Signed-off-by: The Nguyen <[email protected]>

Author: thenguyenyf

dts/arm/renesas/ra/ra8/ra8x1.dtsi

@@ -248,6 +248,7 @@
 			interrupts = <4 1>, <5 1>, <6 1>, <7 1>;
 			interrupt-names = "rxi", "txi", "tei", "eri";
 			reg = <0x40358000 0x100>;
+			channel = <0>;
 			clocks = <&sciclk MSTPB 31>;
 			status = "disabled";
 
@@ -273,13 +274,19 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci1: sci1@40358100 {
 			compatible = "renesas,ra-sci";
 			interrupts = <8 1>, <9 1>, <10 1>, <11 1>;
 			interrupt-names = "rxi", "txi", "tei", "eri";
 			reg = <0x40358100 0x100>;
+			channel = <1>;
 			clocks = <&sciclk MSTPB 30>;
 			status = "disabled";
 
@@ -305,13 +312,19 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci2: sci2@40358200 {
 			compatible = "renesas,ra-sci";
 			interrupts = <12 1>, <13 1>, <14 1>, <15 1>;
 			interrupt-names = "rxi", "txi", "tei", "eri";
 			reg = <0x40358200 0x100>;
+			channel = <2>;
 			clocks = <&sciclk MSTPB 29>;
 			status = "disabled";
 
@@ -344,6 +357,7 @@
 			interrupts = <16 1>, <17 1>, <18 1>, <19 1>;
 			interrupt-names = "rxi", "txi", "tei", "eri";
 			reg = <0x40358300 0x100>;
+			channel = <3>;
 			clocks = <&sciclk MSTPB 28>;
 			status = "disabled";
 
@@ -376,6 +390,7 @@
 			interrupts = <20 1>, <21 1>, <22 1>, <23 1>;
 			interrupt-names = "rxi", "txi", "tei", "eri";
 			reg = <0x40358400 0x100>;
+			channel = <4>;
 			clocks = <&sciclk MSTPB 27>;
 			status = "disabled";
 
@@ -408,6 +423,7 @@
 			interrupts = <24 1>, <25 1>, <26 1>, <27 1>;
 			interrupt-names = "rxi", "txi", "tei", "eri";
 			reg = <0x40358900 0x100>;
+			channel = <9>;
 			clocks = <&sciclk MSTPB 22>;
 			status = "disabled";
 

dts/arm/renesas/ra/ra8/ra8x2.dtsi

@@ -268,6 +268,7 @@
 		sci0: sci0@40358000 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358000 0x100>;
+			channel = <0>;
 			clocks = <&sciclk MSTPB 31>;
 			status = "disabled";
 
@@ -293,11 +294,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci1: sci1@40358100 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358100 0x100>;
+			channel = <1>;
 			clocks = <&sciclk MSTPB 30>;
 			status = "disabled";
 
@@ -323,11 +330,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci2: sci2@40358200 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358200 0x100>;
+			channel = <2>;
 			clocks = <&sciclk MSTPB 29>;
 			status = "disabled";
 
@@ -353,11 +366,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci3: sci3@40358300 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358300 0x100>;
+			channel = <3>;
 			clocks = <&sciclk MSTPB 28>;
 			status = "disabled";
 
@@ -383,11 +402,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci4: sci4@40358400 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358400 0x100>;
+			channel = <4>;
 			clocks = <&sciclk MSTPB 27>;
 			status = "disabled";
 
@@ -413,11 +438,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci5: sci5@40358500 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358500 0x100>;
+			channel = <5>;
 			clocks = <&sciclk MSTPB 26>;
 			status = "disabled";
 
@@ -443,11 +474,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci6: sci6@40358600 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358600 0x100>;
+			channel = <6>;
 			clocks = <&sciclk MSTPB 25>;
 			status = "disabled";
 
@@ -473,11 +510,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci7: sci7@40358700 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358700 0x100>;
+			channel = <7>;
 			clocks = <&sciclk MSTPB 24>;
 			status = "disabled";
 
@@ -503,11 +546,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci8: sci8@40358800 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358800 0x100>;
+			channel = <8>;
 			clocks = <&sciclk MSTPB 23>;
 			status = "disabled";
 
@@ -533,11 +582,17 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		sci9: sci9@40358900 {
 			compatible = "renesas,ra-sci";
 			reg = <0x40358900 0x100>;
+			channel = <9>;
 			clocks = <&sciclk MSTPB 22>;
 			status = "disabled";
 
@@ -563,6 +618,11 @@
 				overrun-character = <0x00>;
 				status = "disabled";
 			};
+
+			lin {
+				compatible = "renesas,ra-lin-sci-b";
+				status = "disabled";
+			};
 		};
 
 		spi0: spi@4035c000 {