* [PATCH] arm64: dts: allwinner: Cubie A5E: enable SPI flash
@ 2026-05-11 22:17 Andre Przywara
2026-05-12 16:00 ` Jernej Škrabec
0 siblings, 1 reply; 2+ messages in thread
From: Andre Przywara @ 2026-05-11 22:17 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Chen-Yu Tsai,
Jernej Skrabec, Samuel Holland
Cc: devicetree, linux-arm-kernel, linux-sunxi
The Cubie A5E board comes with 16MiB of SPI NOR flash.
Enable the SPI0 DT node and describe the configuration.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
.../boot/dts/allwinner/sun55i-a527-cubie-a5e.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
index bfdf1728cd14b..7ad22fc85d1fd 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
@@ -344,6 +344,21 @@ &r_pio {
vcc-pm-supply = <®_aldo3>;
};
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pc_pins>, <&spi0_cs0_pc_pin>,
+ <&spi0_hold_pc_pin>, <&spi0_wp_pc_pin>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "winbond,w25q128", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pb_pins>;
--
2.46.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: allwinner: Cubie A5E: enable SPI flash
2026-05-11 22:17 [PATCH] arm64: dts: allwinner: Cubie A5E: enable SPI flash Andre Przywara
@ 2026-05-12 16:00 ` Jernej Škrabec
0 siblings, 0 replies; 2+ messages in thread
From: Jernej Škrabec @ 2026-05-12 16:00 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Chen-Yu Tsai,
Samuel Holland, Andre Przywara
Cc: devicetree, linux-arm-kernel, linux-sunxi
Dne torek, 12. maj 2026 ob 00:17:41 Srednjeevropski poletni čas je Andre Przywara napisal(a):
> The Cubie A5E board comes with 16MiB of SPI NOR flash.
>
> Enable the SPI0 DT node and describe the configuration.
>
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Best regards,
Jernej
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-05-11 22:17 [PATCH] arm64: dts: allwinner: Cubie A5E: enable SPI flash Andre Przywara
2026-05-12 16:00 ` Jernej Škrabec
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