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| author |   Miquel Raynal <miquel.raynal@bootlin.com> | 2022-04-27 11:56:53 +0200 |
|---|---|---|
| committer |   Geert Uytterhoeven <geert+renesas@glider.be> | 2022-05-06 11:09:33 +0200 |
| commit | 6002e2f179ec65e97e880b21e919e71852d95204 (patch) | |
| tree | e49509925e32e96dd8d22f2182b517af9aba9fb2 | |
| parent | ARM: dts: r9a06g032: Add the two DMA nodes (diff) | |
| download | linux-dev-6002e2f179ec65e97e880b21e919e71852d95204.tar.xz linux-dev-6002e2f179ec65e97e880b21e919e71852d95204.zip | |
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 <miquel.raynal@bootlin.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220427095653.91804-10-miquel.raynal@bootlin.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
| -rw-r--r-- | arch/arm/boot/dts/r9a06g032.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
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 { |