linux-kernel - [PATCH 4/4] ARM: dts: aspeed-g6: Add UDMA node

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Date:   Fri, 10 Feb 2023 15:26:43 +0800
From:   Chia-Wei Wang <chiawei_wang@...eedtech.com>
To:     <gregkh@...uxfoundation.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <joel@....id.au>,
        <andrew@...id.au>, <jirislaby@...nel.org>,
        <linux-serial@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        <openbmc@...ts.ozlabs.org>
Subject: [PATCH 4/4] ARM: dts: aspeed-g6: Add UDMA node

Add the device tree node for UART DMA controller.

Signed-off-by: Chia-Wei Wang <chiawei_wang@...eedtech.com>
---
 arch/arm/boot/dts/aspeed-g6.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index cc2f8b785917..3f4e9da8f6c7 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -850,6 +850,13 @@ fsim1: fsi@...9b100 {
 				clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
 				status = "disabled";
 			};
+
+			udma: uart-dma@...9e000 {
+				compatible = "aspeed,ast2600-udma";
+				reg = <0x1e79e000 0x400>;
+				interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
 		};
 	};
 };
-- 
2.25.1