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>

diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index 0f78592..b2c8db1 100644 (file)
--- 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";