arm64: dts: r8a7796: Add CAN support

Adds CAN controller nodes for r8a7796.

Based on a patch for r8a7795 by Ramesh Shanmugasundaram.

Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index c0f9ced8df7e3ed89a704c2ec03dc82e631856e0..a97ef2e7202c02ea07b0e6eb9f5c8460ff6cfbf9 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -367,6 +367,36 @@
                        status = "disabled";
                };
 
+               can0: can@e6c30000 {
+                       compatible = "renesas,can-r8a7796",
+                                    "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 R8A7796_CLK_CANFD>,
+                              <&can_clk>;
+                       clock-names = "clkp1", "clkp2", "can_clk";
+                       assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
+                       assigned-clock-rates = <40000000>;
+                       power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       status = "disabled";
+               };
+
+               can1: can@e6c38000 {
+                       compatible = "renesas,can-r8a7796",
+                                    "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 R8A7796_CLK_CANFD>,
+                              <&can_clk>;
+                       clock-names = "clkp1", "clkp2", "can_clk";
+                       assigned-clocks = <&cpg CPG_CORE R8A7796_CLK_CANFD>;
+                       assigned-clock-rates = <40000000>;
+                       power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
+                       status = "disabled";
+               };
+
                scif2: serial@e6e88000 {
                        compatible = "renesas,scif-r8a7796",
                                     "renesas,rcar-gen3-scif", "renesas,scif";