linux-kernel - [PATCH v3 7/7] arm64: dts: rockchip: enable vicap dvp on wolfvision pf5 io expander

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Message-Id: <20250206-v6-8-topic-rk3568-vicap-v3-7-69d1f19e5c40@wolfvision.net>
Date: Thu, 06 Feb 2025 10:57:45 +0100
From: Michael Riesch <michael.riesch@...fvision.net>
To: Mehdi Djait <mehdi.djait@...ux.intel.com>, 
 Maxime Chevallier <maxime.chevallier@...tlin.com>, 
 Théo Lebrun <theo.lebrun@...tlin.com>, 
 Gerald Loacker <gerald.loacker@...fvision.net>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, 
 Kever Yang <kever.yang@...k-chips.com>, 
 Nicolas Dufresne <nicolas.dufresne@...labora.com>, 
 Sebastian Fricke <sebastian.fricke@...labora.com>, 
 Sebastian Reichel <sebastian.reichel@...labora.com>, 
 Paul Kocialkowski <paulk@...-base.io>, 
 Alexander Shiyan <eagle.alexander923@...il.com>, 
 Val Packett <val@...kett.cool>, Rob Herring <robh@...nel.org>, 
 Philipp Zabel <p.zabel@...gutronix.de>, 
 Sakari Ailus <sakari.ailus@...ux.intel.com>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, 
 Michael Riesch <michael.riesch@...fvision.net>
Subject: [PATCH v3 7/7] arm64: dts: rockchip: enable vicap dvp on
 wolfvision pf5 io expander

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

Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
---
 .../rockchip/rk3568-wolfvision-pf5-io-expander.dtso  | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

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..411b06b534f8 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 @@ &usb2phy0_host {
 	phy-supply = <&usb_host_vbus>;
 	status = "okay";
 };
+
+&vicap {
+	pinctrl-names = "default";
+	pinctrl-0 = <&cif_clk &cif_dvp_clk &cif_dvp_bus16>;
+	rockchip,cif-clk-delaynum = <10>;
+	status = "okay";
+};
+
+&vicap_dvp {
+	vicap_dvp_input: endpoint {
+		bus-type = <MEDIA_BUS_TYPE_BT656>;
+		bus-width = <16>;
+		pclk-sample = <MEDIA_PCLK_SAMPLE_DUAL_EDGE>;
+	};
+};
+
+&vicap_mmu {
+	status = "okay";
+};

-- 
2.34.1