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authorLubomir Rintel <lkundrak@v3.sk>2020-07-18 23:50:12 +0300
committerArnd Bergmann <arnd@arndb.de>2020-07-22 23:05:07 +0300
commitf3f202bb5600e77dc54ae1d90d6db1dcff2688b2 (patch)
treeb8b63e3874e535dd6aff5002b99c2e0ac5b79e4e /arch/arm/boot/dts
parentf2023d9d105104fb94d59cf83afb0fa843638245 (diff)
downloadlinux-f3f202bb5600e77dc54ae1d90d6db1dcff2688b2.tar.xz
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 <lkundrak@v3.sk> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/mmp2.dtsi26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi
index da2c92328464..b349f4f35706 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>;