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authorWalker Chen <walker.chen@starfivetech.com>2023-07-24 14:51:57 +0800
committerConor Dooley <conor.dooley@microchip.com>2023-07-26 17:18:03 +0100
commitac73c09716c3d0da3f0606e282e99c2a8c0a9afc (patch)
treedc412ea44e30c241434885a6cfb7c20ada7672a9
parentriscv: dts: starfive: Add spi node and pins configuration (diff)
downloadwireguard-linux-ac73c09716c3d0da3f0606e282e99c2a8c0a9afc.tar.xz
wireguard-linux-ac73c09716c3d0da3f0606e282e99c2a8c0a9afc.zip
riscv: dts: starfive: jh7110: add dma controller node
Add the dma controller node for the Starfive JH7110 SoC. Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Signed-off-by: Walker Chen <walker.chen@starfivetech.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
-rw-r--r--arch/riscv/boot/dts/starfive/jh7110.dtsi18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index ecd4160b2f54..1a65f6848560 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -843,6 +843,24 @@
status = "disabled";
};
+ dma: dma-controller@16050000 {
+ compatible = "starfive,jh7110-axi-dma";
+ reg = <0x0 0x16050000 0x0 0x10000>;
+ clocks = <&stgcrg JH7110_STGCLK_DMA1P_AXI>,
+ <&stgcrg JH7110_STGCLK_DMA1P_AHB>;
+ clock-names = "core-clk", "cfgr-clk";
+ resets = <&stgcrg JH7110_STGRST_DMA1P_AXI>,
+ <&stgcrg JH7110_STGRST_DMA1P_AHB>;
+ interrupts = <73>;
+ #dma-cells = <1>;
+ dma-channels = <4>;
+ snps,dma-masters = <1>;
+ snps,data-width = <3>;
+ snps,block-size = <65536 65536 65536 65536>;
+ snps,priority = <0 1 2 3>;
+ snps,axi-max-burst-len = <16>;
+ };
+
aoncrg: clock-controller@17000000 {
compatible = "starfive,jh7110-aoncrg";
reg = <0x0 0x17000000 0x0 0x10000>;