arm64: dts: renesas: r8a77961: Add CAN-FD node

Add the device node for the CAN-FD device on R-Car M3-W+.

Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220319223306.60782-2-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 68cbbb3..7d522ea 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -1222,6 +1222,31 @@
                        status = "disabled";
                };
 
+               canfd: can@e66c0000 {
+                       compatible = "renesas,r8a77961-canfd",
+                                    "renesas,rcar-gen3-canfd";
+                       reg = <0 0xe66c0000 0 0x8000>;
+                       interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+                                  <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 914>,
+                              <&cpg CPG_CORE R8A77961_CLK_CANFD>,
+                              <&can_clk>;
+                       clock-names = "fck", "canfd", "can_clk";
+                       assigned-clocks = <&cpg CPG_CORE R8A77961_CLK_CANFD>;
+                       assigned-clock-rates = <40000000>;
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 914>;
+                       status = "disabled";
+
+                       channel0 {
+                               status = "disabled";
+                       };
+
+                       channel1 {
+                               status = "disabled";
+                       };
+               };
+
                pwm0: pwm@e6e30000 {
                        compatible = "renesas,pwm-r8a77961", "renesas,pwm-rcar";
                        reg = <0 0xe6e30000 0 8>;