6.18-stable review patch. If anyone has any objections, please let me know.
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From: Nicolas Ferre nicolas.ferre@microchip.com
commit 1f591be0a02c697f65a21be35f1d74117bbf4be2 upstream.
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: 261dcfad1b59 ("ARM: dts: microchip: add sama7d65 SoC DT") Fixes: b51e4aea3ecf ("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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/arm/boot/dts/microchip/sama7d65.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/arch/arm/boot/dts/microchip/sama7d65.dtsi +++ b/arch/arm/boot/dts/microchip/sama7d65.dtsi @@ -557,7 +557,7 @@ 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 @@ 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 @@ 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"; };