]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
ARM: dts: microchip: sama7d65: add dma properties to usart6
authorNicolas Ferre <nicolas.ferre@microchip.com>
Fri, 2 Jan 2026 17:01:32 +0000 (18:01 +0100)
committerClaudiu Beznea <claudiu.beznea@tuxon.dev>
Thu, 8 Jan 2026 07:32:49 +0000 (09:32 +0200)
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>
Link: https://lore.kernel.org/r/20260102170135.70717-4-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
arch/arm/boot/dts/microchip/sama7d65.dtsi

index cd2cf9a6f40b86b42381f73be174b2373bb77071..4db7c2f7518b7b0b8e1c25f748131aa5f8d3519a 100644 (file)
                                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";