From db92fd284e414435a53b49ab1b75353c45299145 Mon Sep 17 00:00:00 2001
From: Sebastian Reichel <sebastian.reichel@collabora.com>
Date: Fri, 28 Feb 2025 19:57:20 +0100
Subject: [PATCH] arm64: dts: rockchip: rock5b: enable vsync debug gpio
Enable toggling GPIO for outgoing video frames on the first
video output port for latency debugging.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
arch/arm64/boot/dts/rockchip/rk3588-rock-5b-imx415.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-imx415.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-imx415.dtsi
index 08bfb14224508..44ea98101bb79 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-imx415.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-imx415.dtsi
@@ -154,3 +154,7 @@ isp0_vir0: endpoint@0 {
};
};
};
+
+&vp0 {
+ vsync-notify-gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>; /* pin 7 on pin header */
+};
--
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