arm64: dts: renesas: r8a7796: Enable DMA for SCIF2

[ Upstream commit 97f26702bc95b5c3a72671d5c6675e4d6ee0a2f4 ]

SCIF2 on R-Car M3-W can be used with both DMAC1 and DMAC2.

Fixes: dbcae5ea4bd27409 ("arm64: dts: r8a7796: Enable SCIF DMA")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 369092e17e3412914d3204d7f308d57fed3cb152..016b84552a62a48f68eb3b80ba90e79a26b361b6 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -937,6 +937,9 @@
                                 <&cpg CPG_CORE R8A7796_CLK_S3D1>,
                                 <&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 R8A7796_PD_ALWAYS_ON>;
                        resets = <&cpg 310>;
                        status = "disabled";