There is a dmamux on this SoC which allows picking two different sources
for a single DMA request.
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
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 1e90bfc76417..37c2eb7bbb7f 100644
--- a/arch/arm/boot/dts/r9a06g032.dtsi
+++ b/arch/arm/boot/dts/r9a06g032.dtsi
@@ -91,6 +91,16 @@ sysctrl: system-controller@4000c000 {
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 {
--
2.27.0
