| Message ID | 20201117090329.2128904-4-geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | RFC |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | r8a779a0: Add MSIOF support | expand |
On Tue, Nov 17, 2020 at 10:03:28AM +0100, Geert Uytterhoeven wrote: > Add a placeholder node for the first Direct Memory Access Controller for > System (SYS-DMAC) instance, so it can be referred to from other device > nodes. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- > Alternatively, we could omit the DMA properties in PATCH 4/4. I'll add quite some devices in the near future and I like this placeholder a lot better! Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index a3b1294c73952b3c..f1533b4946f4a725 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -245,6 +245,12 @@ scif0: serial@e6e60000 { status = "disabled"; }; + dmac1: dma-controller@e7350000 { + reg = <0 0xe7350000 0 0x1000>; + #dma-cells = <1>; + /* placeholder */ + }; + gic: interrupt-controller@f1000000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>;
Add a placeholder node for the first Direct Memory Access Controller for System (SYS-DMAC) instance, so it can be referred to from other device nodes. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- Alternatively, we could omit the DMA properties in PATCH 4/4. arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 6 ++++++ 1 file changed, 6 insertions(+)