From f3f202bb5600e77dc54ae1d90d6db1dcff2688b2 Mon Sep 17 00:00:00 2001 From: Lubomir Rintel Date: Sat, 18 Jul 2020 22:50:12 +0200 Subject: [PATCH] ARM: dts: mmp2: Add DMA nodes There is a 16-channel peripheral DMA controller along with two-channel audio DMA engines. Link: https://lore.kernel.org/r/20200718205019.184927-7-lkundrak@v3.sk Signed-off-by: Lubomir Rintel Signed-off-by: Arnd Bergmann --- arch/arm/boot/dts/mmp2.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi index da2c923..b349f4f 100644 --- a/arch/arm/boot/dts/mmp2.dtsi +++ b/arch/arm/boot/dts/mmp2.dtsi @@ -192,6 +192,24 @@ clock-output-names = "mclk"; status = "disabled"; }; + + adma0: dma-controller@d42a0800 { + compatible = "marvell,adma-1.0"; + reg = <0xd42a0800 0x100>; + interrupts = <48>; + #dma-cells = <1>; + asram = <&asram>; + iram = <&asram>; + status = "disabled"; + }; + + adma1: dma-controller@d42a0900 { + compatible = "marvell,adma-1.0"; + reg = <0xd42a0900 0x100>; + interrupts = <48>; + #dma-cells = <1>; + status = "disabled"; + }; }; apb@d4000000 { /* APB */ @@ -201,6 +219,14 @@ reg = <0xd4000000 0x00200000>; ranges; + dma-controller@d4000000 { + compatible = "marvell,pdma-1.0"; + reg = <0xd4000000 0x10000>; + interrupts = <48>; + #dma-channels = <16>; + status = "disabled"; + }; + timer0: timer@d4014000 { compatible = "mrvl,mmp-timer"; reg = <0xd4014000 0x100>; -- 2.7.4