[PATCH] arm64: dts: rockchip: Add CSI-2 bus type to ROCK 5B+ camera overlays
From: Fabio Estevam <festevam@gmail.com>
Date: 2026-07-27 17:40:28
Also in:
linux-devicetree, linux-rockchip
Subsystem:
the rest · Maintainer:
Linus Torvalds
The Rockchip RK3568 MIPI CSI-2 receiver binding requires the bus-type property in its input endpoint. Specify that the Radxa CAM4K modules connected to CSI2 and CSI4 use a MIPI CSI-2 D-PHY bus. This fixes the following dtbs_check warning: endpoint: 'bus-type' is a required property Signed-off-by: Fabio Estevam <festevam@gmail.com> --- .../boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso | 2 ++ .../boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam1.dtso | 2 ++ 2 files changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso
index ee9ecf68a886..5c7fb960b099 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso@@ -9,6 +9,7 @@ #include <dt-bindings/clock/rockchip,rk3588-cru.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/media/video-interfaces.h> #include <dt-bindings/pinctrl/rockchip.h> &{/} {
@@ -80,6 +81,7 @@ &csi2 { &csi2_in { csi2_input: endpoint { + bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>; data-lanes = <1 2 3 4>; link-frequencies = /bits/ 64 <445500000>; remote-endpoint = <&imx415_output>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam1.dtso b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam1.dtso
index 8a4cf3fdbf8e..1ee9036b9095 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam1.dtso
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam1.dtso@@ -9,6 +9,7 @@ #include <dt-bindings/clock/rockchip,rk3588-cru.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/media/video-interfaces.h> #include <dt-bindings/pinctrl/rockchip.h> &{/} {
@@ -80,6 +81,7 @@ &csi4 { &csi4_in { csi4_input: endpoint { + bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>; data-lanes = <1 2 3 4>; link-frequencies = /bits/ 64 <445500000>; remote-endpoint = <&cam1_imx415_output>;
--
2.43.0