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authorChia-Wei Wang <chiawei_wang@aspeedtech.com>2023-03-20 09:11:33 +0100
committerJoel Stanley <joel@jms.id.au>2023-04-13 09:13:15 +0200
commit7d4f0b0df7c5ec0cec834f87591423a7bbd1bab2 (patch)
treec3a24ed2e66b5ab24f27013fe9d97a92cc6568f8 /arch/arm/boot/dts
parentARM: dts: aspeed: greatlakes: add mctp device (diff)
downloadlinux-7d4f0b0df7c5ec0cec834f87591423a7bbd1bab2.tar.xz
linux-7d4f0b0df7c5ec0cec834f87591423a7bbd1bab2.zip
ARM: dts: aspeed-g6: Add UDMA node
Add the device tree node for the UART DMA (UDMA) controller. Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com> Link: https://lore.kernel.org/r/20230320081133.23655-6-chiawei_wang@aspeedtech.com Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/aspeed-g6.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 8246a60de0d0..172dd748d807 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -863,6 +863,15 @@
clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
status = "disabled";
};
+
+ udma: dma-controller@1e79e000 {
+ compatible = "aspeed,ast2600-udma";
+ reg = <0x1e79e000 0x1000>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ dma-channels = <28>;
+ #dma-cells = <1>;
+ status = "disabled";
+ };
};
};
};