arm64: dts: ti: k3-am62x-phyboard-lyra: Set RGB input to 16-bit for HDMI bridge

The phyBOARD-Lyra connects only 16 pins to the SII902x HDMI bridge's RGB
input. The default 24-bit setting causes incorrect color output. Update
to 16-bit to match the hardware configuration.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20241101131427.3815341-1-w.egorov@phytec.de
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
index d364c247833f4c946a3a704a2a6b29760524de04..90d17169eba215463867c140980d0e0e8dad8ef6 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
@@ -376,6 +376,7 @@
 
                                sii9022_in: endpoint {
                                        remote-endpoint = <&dpi1_out>;
+                                       bus-width = <16>;
                                };
                        };