From: <nicolas.ferre@microchip.com>
To: <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>,
Balamanikandan Gunasundar
<balamanikandan.gunasundar@microchip.com>,
Ryan Wanner <ryan.wanner@microchip.com>,
Conor Dooley <conor.dooley@microchip.com>,
Nicolas Ferre <nicolas.ferre@microchip.com>
Subject: [PATCH 3/5] ARM: dts: microchip: sama7d65: add dma properties to usart6
Date: Fri, 2 Jan 2026 18:01:32 +0100 [thread overview]
Message-ID: <20260102170135.70717-4-nicolas.ferre@microchip.com> (raw)
In-Reply-To: <20260102170135.70717-1-nicolas.ferre@microchip.com>
From: Nicolas Ferre <nicolas.ferre@microchip.com>
Add the dma property and associated dma activation for usart6 as part of
flx6 node.
Is useful for usual default console on this product.
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
---
arch/arm/boot/dts/microchip/sama7d65.dtsi | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/microchip/sama7d65.dtsi b/arch/arm/boot/dts/microchip/sama7d65.dtsi
index 868045c650a7..92d92228f0a5 100644
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi
+++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi
@@ -617,6 +617,11 @@ uart6: serial@200 {
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 40>;
clock-names = "usart";
+ dmas = <&dma1 AT91_XDMAC_DT_PERID(18)>,
+ <&dma1 AT91_XDMAC_DT_PERID(17)>;
+ dma-names = "tx", "rx";
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
atmel,fifo-size = <32>;
status = "disabled";
--
2.43.0
next prev parent reply other threads:[~2026-01-02 17:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-02 17:01 [PATCH 0/5] ARM: dts: microchip: sama7d65: flexcom nodes upgrade nicolas.ferre
2026-01-02 17:01 ` [PATCH 1/5] ARM: dts: microchip: sama7d65: fix the ranges property for flx9 nicolas.ferre
2026-01-02 17:01 ` [PATCH 2/5] ARM: dts: microchip: sama7d65: fix size-cells property for i2c3 nicolas.ferre
2026-01-02 17:01 ` nicolas.ferre [this message]
2026-01-02 17:01 ` [PATCH 4/5] ARM: dts: microchip: sama7d65: add fifo-size to usart nicolas.ferre
2026-01-02 17:01 ` [PATCH 5/5] ARM: dts: microchip: sama7d65: add missing flexcom nodes nicolas.ferre
2026-01-09 6:58 ` [PATCH 0/5] ARM: dts: microchip: sama7d65: flexcom nodes upgrade claudiu beznea
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