[PATCH 8/8] ARM: dts: r9a06g032: Describe the DMA router

Miquel Raynal
2022-02-18T18:12:52Z

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@bootlin.com>
---
arch/arm/boot/dts/r9a06g032.dtsi | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi
index 640c3eb4bbcd..0eb12c3d9cfd 100644
--- a/arch/arm/boot/dts/r9a06g032.dtsi
+++ b/arch/arm/boot/dts/r9a06g032.dtsi
@@ -59,6 +59,13 @@ ext_rtc_clk: extrtcclk {
clock-frequency = <0>;
};

+ dmamux: dma-router {
+ compatible = "renesas,rzn1-dmamux";
+ #dma-cells = <6>;
+ dma-requests = <32>;
+ dma-masters = <&dma0 &dma1>;
+ };
+
soc {
compatible = "simple-bus";
#address-cells = <1>;
--
2.27.0