2018-05-21 11:54:49

by Emmanuel Vadot

[permalink] [raw]

Subject: [PATCH v2] ARM64: dts: sun50i: a64: Add spi flash node for sopine

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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]>
---
Changes in v2:
- Only use the compatible 'jedec,spi-nor' since the device answer to
the jedec command 0x9F

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..b94f93c04acb 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 = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
#include "axp803.dtsi"

&reg_aldo2 {
--
2.17.0

2018-05-22 14:27:32

by Maxime Ripard

[permalink] [raw]

Subject: Re: [PATCH v2] ARM64: dts: sun50i: a64: Add spi flash node for sopine

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On Mon, May 21, 2018 at 01:54:13PM +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]>

Fixed the prefix and applied, thanks!
Maxime

--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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