[PATCH v4 9/9] ARM: dts: r9a06g032: Describe the DMA router

Miquel Raynal
2022-03-10T15:58:36Z

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 | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi
index 640c3eb4bbcd..804f2d6f416f 100644
--- a/arch/arm/boot/dts/r9a06g032.dtsi
+++ b/arch/arm/boot/dts/r9a06g032.dtsi
@@ -75,6 +75,16 @@ 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