[PATCH] arm64: dts: allwinner: Cubie A5E: enable SPI flash
M.samet Duman
dumanmehmetsamet at icloud.com
Wed May 13 03:58:11 PDT 2026
Looks good.
--
Samet
> 2026. 5. 12. 오전 2:46, Andre Przywara <andre.przywara at arm.com> 작성:
>
> 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 at 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 at 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
>
>
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