From 6002e2f179ec65e97e880b21e919e71852d95204 Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Wed, 27 Apr 2022 11:56:53 +0200 Subject: [PATCH] ARM: dts: r9a06g032: Describe the DMA router There is a dmamux on this SoC which allows picking two different sources for a single DMA request. Signed-off-by: Miquel Raynal Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20220427095653.91804-10-miquel.raynal@bootlin.com Signed-off-by: Geert Uytterhoeven --- arch/arm/boot/dts/r9a06g032.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi index 74d583927b86..a84efde210d2 100644 --- a/arch/arm/boot/dts/r9a06g032.dtsi +++ b/arch/arm/boot/dts/r9a06g032.dtsi @@ -92,6 +92,16 @@ clocks = <&ext_mclk>, <&ext_rtc_clk>, <&ext_jtag_clk>, <&ext_rgmii_ref>; clock-names = "mclk", "rtc", "jtag", "rgmii_ref_ext"; + #address-cells = <1>; + #size-cells = <1>; + + dmamux: dma-router@a0 { + compatible = "renesas,rzn1-dmamux"; + reg = <0xa0 4>; + #dma-cells = <6>; + dma-requests = <32>; + dma-masters = <&dma0 &dma1>; + }; }; uart0: serial@40060000 { -- 2.25.1