From: Michael Riesch <michael.riesch@wolfvision.net>
Date: Fri, 13 Mar 2026 15:53:29 +0000 (+0100)
Subject: arm64: dts: rockchip: enable vicap dvp on wolfvision pf5 io expander
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7787a77cf8b129304f590233032556dec10dfc6;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: rockchip: enable vicap dvp on wolfvision pf5 io expander

The Digital Video Port (DVP, the 16-bit variant) of the RK3568 VICAP
is broken out to the PF5 mainboard expansion header.
Enable it in the device tree overlay for the WolfVision PF5 IO
Expander board.

Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Gerald Loacker <gerald.loacker@wolfvision.net>
Tested-by: Gerald Loacker <gerald.loacker@wolfvision.net>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
Link: https://patch.msgid.link/20260313-wv-io-expander-vicap-v1-1-11001fb3b744@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso
index 048933de2943..8cfce71dd318 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso
+++ b/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5-io-expander.dtso
@@ -11,6 +11,7 @@
 #include <dt-bindings/clock/rk3568-cru.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/media/video-interfaces.h>
 #include <dt-bindings/pinctrl/rockchip.h>
 
 &{/} {
@@ -134,3 +135,22 @@
 	phy-supply = <&usb_host_vbus>;
 	status = "okay";
 };
+
+&vicap {
+	pinctrl-names = "default";
+	pinctrl-0 = <&cif_clk &cif_dvp_clk &cif_dvp_bus16>;
+	status = "okay";
+};
+
+&vicap_dvp {
+	vicap_dvp_input: endpoint {
+		bus-type = <MEDIA_BUS_TYPE_BT656>;
+		bus-width = <16>;
+		pclk-sample = <MEDIA_PCLK_SAMPLE_DUAL_EDGE>;
+		rockchip,dvp-clk-delay = <10>;
+	};
+};
+
+&vicap_mmu {
+	status = "okay";
+};