Re: [PATCH] ARM: dts: st: add buswidth property to stm32f429-disco

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Hi,

Le 02/07/2023 à 22:14, Krzysztof Kozlowski a écrit :
On 02/07/2023 12:35, Raphael Gallais-Pou wrote:
The ili9341 is left without a mandatory buswidth to properly communicate
between the SI bus and the display. Add the device-tree property.

Signed-off-by: Raphael Gallais-Pou <rgallaispou@xxxxxxxxx>
---
  arch/arm/boot/dts/stm32f429-disco.dts | 1 +

There is no such file. Please rebase on recent Linux.

Yes, indeed. I forgot to pull, I'm sorry.


  1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 3b81228d46a2..5eaf95afc8c7 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -197,6 +197,7 @@ display: display@1{
  		spi-3wire;
  		spi-max-frequency = <10000000>;
  		dc-gpios = <&gpiod 13 0>;
+		buswidth = <8>;

There is no such spi property.

While I agree with you, I saw in staging drivers that this property was fetch in the device-tree by the fbtft core.

Should I document those in or try to do it another way ?


Best regards,
Krzysztof


Thanks,
Raphaël



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