[PATCH] ARM: dts: microchip: sama5d2: fix spi flexcom fifo size to 32

nicolas.ferre@microchip.com posted 1 patch 2 months, 3 weeks ago
arch/arm/boot/dts/microchip/sama5d2.dtsi | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
[PATCH] ARM: dts: microchip: sama5d2: fix spi flexcom fifo size to 32
Posted by nicolas.ferre@microchip.com 2 months, 3 weeks ago
From: Nicolas Ferre <nicolas.ferre@microchip.com>

Unlike standalone spi peripherals, on sama5d2, the flexcom spi have fifo
size of 32 data. Fix flexcom/spi nodes where this property is wrong.

Fixes: 6b9a3584c7ed ("ARM: dts: at91: sama5d2: Add missing flexcom definitions")
Cc: <stable@vger.kernel.org> # 5.8+
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
---
 arch/arm/boot/dts/microchip/sama5d2.dtsi | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/microchip/sama5d2.dtsi b/arch/arm/boot/dts/microchip/sama5d2.dtsi
index 17430d7f2055..fde890f18d20 100644
--- a/arch/arm/boot/dts/microchip/sama5d2.dtsi
+++ b/arch/arm/boot/dts/microchip/sama5d2.dtsi
@@ -571,7 +571,7 @@ AT91_XDMAC_DT_PERID(11))>,
 						 AT91_XDMAC_DT_PER_IF(1) |
 						 AT91_XDMAC_DT_PERID(12))>;
 					dma-names = "tx", "rx";
-					atmel,fifo-size = <16>;
+					atmel,fifo-size = <32>;
 					status = "disabled";
 				};
 
@@ -642,7 +642,7 @@ AT91_XDMAC_DT_PERID(13))>,
 						 AT91_XDMAC_DT_PER_IF(1) |
 						 AT91_XDMAC_DT_PERID(14))>;
 					dma-names = "tx", "rx";
-					atmel,fifo-size = <16>;
+					atmel,fifo-size = <32>;
 					status = "disabled";
 				};
 
@@ -854,7 +854,7 @@ AT91_XDMAC_DT_PERID(15))>,
 						 AT91_XDMAC_DT_PER_IF(1) |
 						 AT91_XDMAC_DT_PERID(16))>;
 					dma-names = "tx", "rx";
-					atmel,fifo-size = <16>;
+					atmel,fifo-size = <32>;
 					status = "disabled";
 				};
 
@@ -925,7 +925,7 @@ AT91_XDMAC_DT_PERID(17))>,
 						 AT91_XDMAC_DT_PER_IF(1) |
 						 AT91_XDMAC_DT_PERID(18))>;
 					dma-names = "tx", "rx";
-					atmel,fifo-size = <16>;
+					atmel,fifo-size = <32>;
 					status = "disabled";
 				};
 
@@ -997,7 +997,7 @@ AT91_XDMAC_DT_PERID(19))>,
 						 AT91_XDMAC_DT_PER_IF(1) |
 						 AT91_XDMAC_DT_PERID(20))>;
 					dma-names = "tx", "rx";
-					atmel,fifo-size = <16>;
+					atmel,fifo-size = <32>;
 					status = "disabled";
 				};
 
-- 
2.43.0
Re: [PATCH] ARM: dts: microchip: sama5d2: fix spi flexcom fifo size to 32
Posted by Claudiu Beznea 2 months, 3 weeks ago

On 11/14/25 16:02, nicolas.ferre@microchip.com wrote:
> From: Nicolas Ferre <nicolas.ferre@microchip.com>
> 
> Unlike standalone spi peripherals, on sama5d2, the flexcom spi have fifo
> size of 32 data. Fix flexcom/spi nodes where this property is wrong.
> 
> Fixes: 6b9a3584c7ed ("ARM: dts: at91: sama5d2: Add missing flexcom definitions")
> Cc: <stable@vger.kernel.org> # 5.8+
> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Applied to at91-dt, thanks!