5.4-stable review patch. If anyone has any objections, please let me know.
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From: Wolfram Sang wsa+renesas@sang-engineering.com
[ Upstream commit 67ba341e57ab158423818ed33bfa1c40eb0e5e7e ]
Dataflash did not work on my board. After checking schematics and using the proper GPIO, it works now. Also, make it active low to avoid:
flash@0 enforce active low on GPIO handle
Fixes: 2432d201468d ("ARM: at91: dt: usb-a9263: add dataflash support") Signed-off-by: Wolfram Sang wsa+renesas@sang-engineering.com Link: https://lore.kernel.org/r/20250404112742.67416-2-wsa+renesas@sang-engineerin... Signed-off-by: Claudiu Beznea claudiu.beznea@tuxon.dev Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm/boot/dts/usb_a9263.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/usb_a9263.dts b/arch/arm/boot/dts/usb_a9263.dts index e7a705fddda95..937adf3ed3611 100644 --- a/arch/arm/boot/dts/usb_a9263.dts +++ b/arch/arm/boot/dts/usb_a9263.dts @@ -58,7 +58,7 @@ };
spi0: spi@fffa4000 { - cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioA 5 GPIO_ACTIVE_LOW>; status = "okay"; mtd_dataflash@0 { compatible = "atmel,at45", "atmel,dataflash";