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* [PATCH] ARM64: dts: sun50i: a64: Add spi flash node for sopine
@ 2018-05-17 15:06 Emmanuel Vadot
  2018-05-18  8:11 ` Maxime Ripard
  0 siblings, 1 reply; 2+ messages in thread
From: Emmanuel Vadot @ 2018-05-17 15:06 UTC (permalink / raw)
  To: maxime.ripard, wens, robh+dt, mark.rutland, catalin.marinas,
	will.deacon, linux-arm-kernel, devicetree, linux-kernel
  Cc: Emmanuel Vadot

The Sopine and Pine64-LTS have a winbond w25q128 spi flash on spi0.
Add a node for it.

Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
---
 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"
 
 &reg_aldo2 {
-- 
2.17.0

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] ARM64: dts: sun50i: a64: Add spi flash node for sopine
  2018-05-17 15:06 [PATCH] ARM64: dts: sun50i: a64: Add spi flash node for sopine Emmanuel Vadot
@ 2018-05-18  8:11 ` Maxime Ripard
  0 siblings, 0 replies; 2+ messages in thread
From: Maxime Ripard @ 2018-05-18  8:11 UTC (permalink / raw)
  To: Emmanuel Vadot
  Cc: wens, robh+dt, mark.rutland, catalin.marinas, will.deacon,
	linux-arm-kernel, devicetree, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 1145 bytes --]

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 <manu@freebsd.org>
> ---
>  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

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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