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From: Antoni Pokusinski <apokusinski01@gmail.com>
To: vigneshr@ti.com, andi.shyti@kernel.org, robh@kernel.org,
	krzk+dt@kernel.org, conor+dt@kernel.org, aaro.koskinen@iki.fi,
	andreas@kemnade.info, khilman@baylibre.com, rogerq@kernel.org,
	tony@atomide.com, jmkrzyszt@gmail.com, sumit.semwal@linaro.org,
	christian.koenig@amd.com, phasta@kernel.org
Cc: linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linaro-mm-sig@lists.linaro.org,
	Antoni Pokusinski <apokusinski01@gmail.com>
Subject: [PATCH 2/3] ARM: dts: am33xx-l4: Add missing DMAs for I2C controllers
Date: Thu,  5 Nov 2026 21:05:53 +0100	[thread overview]
Message-ID: <20261105200556.34240-4-apokusinski01@gmail.com> (raw)
In-Reply-To: <20261105200556.34240-2-apokusinski01@gmail.com>

The i2c0 and i2c1 controllers on AM33xx support TX and RX DMA
requests. Add the EDMA request mappings and DMA names for
both controllers.

Signed-off-by: Antoni Pokusinski <apokusinski01@gmail.com>
---
 arch/arm/boot/dts/ti/omap/am33xx-l4.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/ti/omap/am33xx-l4.dtsi b/arch/arm/boot/dts/ti/omap/am33xx-l4.dtsi
index 57a45609f9f5..89fb1d1eb049 100644
--- a/arch/arm/boot/dts/ti/omap/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/ti/omap/am33xx-l4.dtsi
@@ -239,6 +239,8 @@ i2c0: i2c@0 {
 				reg = <0x0 0x1000>;
 				interrupts = <70>;
 				status = "disabled";
+				dmas = <&edma 58 0>, <&edma 59 0>;
+				dma-names = "tx", "rx";
 			};
 		};
 
@@ -1189,6 +1191,8 @@ i2c1: i2c@0 {
 				reg = <0x0 0x1000>;
 				interrupts = <71>;
 				status = "disabled";
+				dmas = <&edma 60 0>, <&edma 61 0>;
+				dma-names = "tx", "rx";
 			};
 		};
 
-- 
2.56.0


  parent reply	other threads:[~2026-11-05 20:07 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-05 20:05 [PATCH 0/3] i2c: omap: add support for DMA Antoni Pokusinski
2026-11-05 20:05 ` [PATCH 1/3] dt-bindings: i2c: ti,omap4-i2c: Add DMA properties Antoni Pokusinski
2026-11-09 13:21   ` Krzysztof Kozlowski
2026-11-05 20:05 ` Antoni Pokusinski [this message]
2026-11-05 20:05 ` [PATCH 3/3] i2c: omap: add DMA support Antoni Pokusinski
2026-11-05 20:32   ` sashiko-bot

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