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

[Raphael Gallais-Pou <rgallaispou@xxxxxxxxx>]

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 +
 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>;
 		port {
 			panel_in_rgb: endpoint {
 			remote-endpoint = <&ltdc_out_rgb>;
-- 
2.41.0