linux-kernel - [PATCH] arm64: dts: ti: k3-am642-evm: Add DMA support for tscadc

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Message-ID: <20251013115225.3668641-1-s-adivi@ti.com>
Date: Mon, 13 Oct 2025 17:22:25 +0530
From: Sai Sree Kartheek Adivi <s-adivi@...com>
To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: <s-adivi@...com>
Subject: [PATCH] arm64: dts: ti: k3-am642-evm: Add DMA support for tscadc

Add dma support for tscadc0

Signed-off-by: Sai Sree Kartheek Adivi <s-adivi@...com>
---
 arch/arm64/boot/dts/ti/k3-am642-evm.dts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
index 85dcff1049360..52bdf7102192c 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
@@ -608,6 +608,9 @@ &tscadc0 {
 	/* ADC is reserved for R5 usage */
 	status = "reserved";
 
+	dmas = <&main_bcdma 0 0x440f 0>, <&main_bcdma 0 0x4410 0>;
+	dma-names = "fifo0", "fifo1";
+
 	adc {
 		ti,adc-channels = <0 1 2 3 4 5 6 7>;
 	};
-- 
2.34.1