arm64: dts: renesas: r8a77995: Add CAN support

Adds CAN controller nodes for r8a77995.

Based on a patch for r8a7796 by Chris Paterson.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 32 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 0f78592d993c..b2c8db15db53 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -346,6 +346,38 @@
                         resets = <&cpg 906>;
                 };
 
+                can0: can@e6c30000 {
+                        compatible = "renesas,can-r8a77995",
+                                     "renesas,rcar-gen3-can";
+                        reg = <0 0xe6c30000 0 0x1000>;
+                        interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
+                        clocks = <&cpg CPG_MOD 916>,
+                               <&cpg CPG_CORE R8A77995_CLK_CANFD>,
+                               <&can_clk>;
+                        clock-names = "clkp1", "clkp2", "can_clk";
+                        assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>;
+                        assigned-clock-rates = <40000000>;
+                        power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+                        resets = <&cpg 916>;
+                        status = "disabled";
+                };
+
+                can1: can@e6c38000 {
+                        compatible = "renesas,can-r8a77995",
+                                     "renesas,rcar-gen3-can";
+                        reg = <0 0xe6c38000 0 0x1000>;
+                        interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+                        clocks = <&cpg CPG_MOD 915>,
+                               <&cpg CPG_CORE R8A77995_CLK_CANFD>,
+                               <&can_clk>;
+                        clock-names = "clkp1", "clkp2", "can_clk";
+                        assigned-clocks = <&cpg CPG_CORE R8A77995_CLK_CANFD>;
+                        assigned-clock-rates = <40000000>;
+                        power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
+                        resets = <&cpg 915>;
+                        status = "disabled";
+                };
+
                 avb: ethernet@e6800000 {
                         compatible = "renesas,etheravb-r8a77995",
                                      "renesas,etheravb-rcar-gen3";