The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 5654889a94b0de5ad6ceae3793e7f5e0b61b50b6 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2025122959-rumor-work-1d89@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 5654889a94b0de5ad6ceae3793e7f5e0b61b50b6 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre nicolas.ferre@microchip.com Date: Fri, 14 Nov 2025 11:33:13 +0100 Subject: [PATCH] ARM: dts: microchip: sama7g5: fix uart fifo size to 32
On some flexcom nodes related to uart, the fifo sizes were wrong: fix them to 32 data.
Fixes: 7540629e2fc7 ("ARM: dts: at91: add sama7g5 SoC DT and sama7g5-ek") Cc: stable@vger.kernel.org # 5.15+ Signed-off-by: Nicolas Ferre nicolas.ferre@microchip.com Link: https://lore.kernel.org/r/20251114103313.20220-2-nicolas.ferre@microchip.com Signed-off-by: Claudiu Beznea claudiu.beznea@tuxon.dev
diff --git a/arch/arm/boot/dts/microchip/sama7g5.dtsi b/arch/arm/boot/dts/microchip/sama7g5.dtsi index 381cbcfcb34a..03ef3d9aaeec 100644 --- a/arch/arm/boot/dts/microchip/sama7g5.dtsi +++ b/arch/arm/boot/dts/microchip/sama7g5.dtsi @@ -824,7 +824,7 @@ uart4: serial@200 { dma-names = "tx", "rx"; atmel,use-dma-rx; atmel,use-dma-tx; - atmel,fifo-size = <16>; + atmel,fifo-size = <32>; status = "disabled"; }; }; @@ -850,7 +850,7 @@ uart7: serial@200 { dma-names = "tx", "rx"; atmel,use-dma-rx; atmel,use-dma-tx; - atmel,fifo-size = <16>; + atmel,fifo-size = <32>; status = "disabled"; }; };