arm64: dts: renesas: r8a77990: Enable DMA for SCIF2

SCIF2 on R-Car E3 can be used with both DMAC1 and DMAC2.

Signed-off-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/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 84bbe70..786178c 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -993,7 +993,9 @@
                                 <&cpg CPG_CORE R8A77990_CLK_S3D1C>,
                                 <&scif_clk>;
                        clock-names = "fck", "brg_int", "scif_clk";
-
+                       dmas = <&dmac1 0x13>, <&dmac1 0x12>,
+                              <&dmac2 0x13>, <&dmac2 0x12>;
+                       dma-names = "tx", "rx", "tx", "rx";
                        power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
                        resets = <&cpg 310>;
                        status = "disabled";