The Sopine and Pine64-LTS have a winbond w25q128 spi flash on spi0.
Add a node for it.
Signed-off-by: Emmanuel Vadot <[email protected]>
---
arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
index 43418bd881d8..3285aebc06d9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
@@ -66,6 +66,18 @@
};
};
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "w25q128", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
#include "axp803.dtsi"
®_aldo2 {
--
2.17.0
Hi,
On Thu, May 17, 2018 at 05:06:13PM +0200, Emmanuel Vadot wrote:
> The Sopine and Pine64-LTS have a winbond w25q128 spi flash on spi0.
> Add a node for it.
>
> Signed-off-by: Emmanuel Vadot <[email protected]>
> ---
> arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
> index 43418bd881d8..3285aebc06d9 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi
> @@ -66,6 +66,18 @@
> };
> };
>
> +&spi0 {
> + status = "okay";
> +
> + flash@0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "w25q128", "jedec,spi-nor";
This applies to this patch and your previous Orange Pi PC2 one, but
the part name must have a vendor. Or you can drop it entirely if the
SPI-NOR driver can auto-detect it properly.
Maxime
--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com