[PATCH 7/8] arm64: dts: renesas: r9a08g045: Add CAN-FD node

[Claudiu Beznea]

From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>

The Renesas RZ/G3S SoC includes a CAN-FD controller with two channels.
Add the corresponding device tree node.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/renesas/r9a08g045.dtsi | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
index 3a69bb246bab..fe46f3d9c7cc 100644
--- a/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a08g045.dtsi
@@ -29,6 +29,13 @@ audio_clk2: audio2-clk {
 		clock-frequency = <0>;
 	};
 
+	can_clk: can-clk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		/* This value must be overridden by boards that provide it. */
+		clock-frequency = <0>;
+	};
+
 	cluster0_opp: opp-table-0 {
 		compatible = "operating-points-v2";
 		opp-shared;
@@ -498,6 +505,38 @@ ssi3: ssi@100a8c00 {
 			status = "disabled";
 		};
 
+		canfd: can@100c0000 {
+			compatible = "renesas,r9a08g045-canfd";
+			reg = <0 0x100c0000 0 0x20000>;
+			interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 380 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "g_err", "g_recc",
+					  "ch0_err", "ch0_rec", "ch0_trx",
+					  "ch1_err", "ch1_rec", "ch1_trx";
+			clocks = <&cpg CPG_MOD R9A08G045_CANFD_PCLK>,
+				 <&cpg CPG_MOD R9A08G045_CANFD_CLK_RAM>,
+				 <&can_clk>;
+			clock-names = "fck", "ram_clk", "can_clk";
+			resets = <&cpg R9A08G045_CANFD_RSTP_N>,
+				 <&cpg R9A08G045_CANFD_RSTC_N>;
+			reset-names = "rstp_n", "rstc_n";
+			power-domains = <&cpg>;
+			status = "disabled";
+
+			channel0 {
+				status = "disabled";
+			};
+			channel1 {
+				status = "disabled";
+			};
+		};
+
 		cpg: clock-controller@11010000 {
 			compatible = "renesas,r9a08g045-cpg";
 			reg = <0 0x11010000 0 0x10000>;
-- 
2.43.0