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ARM: dts: microchip: sama7d65: fix uart fifo size to 32

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On some flexcom nodes related to uart, the fifo sizes were wrong: fix
them to 32 data.  Note that product datasheet is being reviewed to fix
inconsistency, but this value is validated by product's designers.

Fixes: 261dcfad1b ("ARM: dts: microchip: add sama7d65 SoC DT")
Fixes: b51e4aea3e ("ARM: dts: microchip: sama7d65: Add FLEXCOMs to sama7d65 SoC")
Cc: stable@vger.kernel.org # 6.16+
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20251114103313.20220-1-nicolas.ferre@microchip.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
This commit is contained in:
Nicolas Ferre 2025-11-14 11:33:12 +01:00 committed by Claudiu Beznea
parent 3a86608788
commit 1f591be0a0
1 changed files with 3 additions and 3 deletions
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6
arch/arm/boot/dts/microchip/sama7d65.dtsi
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@ -557,7 +557,7 @@ uart4: serial@200 {
dma-names = "tx", "rx";
atmel,use-dma-rx;
atmel,use-dma-tx;
atmel,fifo-size = <16>;
atmel,fifo-size = <32>;
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
status = "disabled";
};
@ -618,7 +618,7 @@ uart6: serial@200 {
clocks = <&pmc PMC_TYPE_PERIPHERAL 40>;
clock-names = "usart";
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
atmel,fifo-size = <16>;
atmel,fifo-size = <32>;
status = "disabled";
};
};
@ -643,7 +643,7 @@ uart7: serial@200 {
dma-names = "tx", "rx";
atmel,use-dma-rx;
atmel,use-dma-tx;
atmel,fifo-size = <16>;
atmel,fifo-size = <32>;
atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
status = "disabled";
};