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Message-ID: <7930630.EvYhyI6sBW@phil>
Date: Thu, 06 Nov 2025 23:51:40 +0100
From: Heiko Stuebner <heiko@...ech.de>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Dragan Simic <dsimic@...jaro.org>,
Jonas Karlman <jonas@...boo.se>, Coia Prant <coiaprant@...il.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
Coia Prant <coiaprant@...il.com>
Subject:
Re: [PATCH v5 3/3] arm64: dts: rockchip: Add devicetree for the 9Tripod X3568
v4
Hi,
Am Montag, 3. November 2025, 18:17:02 Mitteleuropäische Normalzeit schrieb Coia Prant:
> The 9Tripod X3568 v4 is an RK3568-based SBC, just like the RK3568-EVB.
> It always uses soldered connections between the X3568CV2/X3568CV3/X3568CV4 core board
> and the X3568bv4 I/O board.
>
> The differences between the core boards
> - PCB size, layout
> - CPU (RKK3568B2/RK3568J)
> - Memory type (DDR4/LPDDR4/LPDDR4X) and size
> - eMMC size
> - DSI/EDP resistor values
> Although the components vary, they maintain full compatibility.
>
> The X3568 board has multiple hardware revisions, and we currently support v4 (I/O board).
[...]
> Signed-off-by: Coia Prant <coiaprant@...il.com>
I've dropped the camera overlay for the time being, when applying the
board, because there were a number of smallish issues with it.
So please submit it separately again. Also, how can you use the camera
yet, when the whole vicap work is still pending?
Details below
> ---
> arch/arm64/boot/dts/rockchip/Makefile | 11 +
> .../rk3568-9tripod-x3568-v4-camera-demo.dtso | 84 ++
> .../rk3568-9tripod-x3568-v4-video-demo.dtso | 154 +++
> .../dts/rockchip/rk3568-9tripod-x3568-v4.dts | 887 ++++++++++++++++++
> 4 files changed, 1136 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtso
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-video-demo.dtso
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts
>
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index ad684e383..959a806a2 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -130,6 +130,9 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-lubancat-1.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-nanopi-r3s.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-bigtreetech-cb2-manta.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-bigtreetech-pi2.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-9tripod-x3568-v4.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-9tripod-x3568-v4-camera-demo.dtbo
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-9tripod-x3568-v4-video-demo.dtbo
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-bpi-r2-pro.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-fastrhino-r66s.dtb
> @@ -252,6 +255,14 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-armsom-sige5-v1.2-wifibt.dtb
> rk3576-armsom-sige5-v1.2-wifibt-dtbs := rk3576-armsom-sige5.dtb \
> rk3576-armsom-sige5-v1.2-wifibt.dtbo
>
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-9tripod-x3568-v4-camera-demo.dtb
> +rk3568-9tripod-x3568-v4-camera-demo-dtbs := rk3568-9tripod-x3568-v4.dtb \
> + rk3568-9tripod-x3568-v4-camera-demo.dtbo
> +
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-9tripod-x3568-v4-video-demo.dtb
> +rk3568-9tripod-x3568-v4-video-demo-dtbs := rk3568-9tripod-x3568-v4.dtb \
> + rk3568-9tripod-x3568-v4-video-demo.dtbo
> +
when adding overlays, please sort them correctly,
rk3568-9tripod* should be above rk3568-wolfvision*
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtb
> rk3588-edgeble-neu6a-wifi-dtbs := rk3588-edgeble-neu6a-io.dtb \
> rk3588-edgeble-neu6a-wifi.dtbo
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtso b/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtso
> new file mode 100644
> index 000000000..2b428ca71
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtso
> @@ -0,0 +1,84 @@
[...]
> +&csi_dphy {
> + status = "okay";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
../arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtso:41.8-56.4: Warning (graph_child_address): /fragment@..._overlay__/ports: graph node has single child node 'port@0', #address-cells/#size-cells are not necessary
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mipi_in_ucam: endpoint@2 {
> + reg = <2>;
> + remote-endpoint = <&ucam_out>;
> + data-lanes = <1 2 3 4>;
> + };
> + };
> + };
/home/devel/hstuebner/00_git-repos/linux-rockchip/_build-arm64/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtb: phy@...70000 (rockchip,rk3568-csi-dphy): 'ports' does not match any of the regexes: '^pinctrl-[0-9]+$'
from schema $id: http://devicetree.org/schemas/phy/rockchip-inno-csi-dphy.yaml#
not sure what is up with that.
> +};
> +
> +&i2c4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + camera@37 {
> + compatible = "ovti,ov5695";
> + reg = <0x37>;
> + clocks = <&cru CLK_CIF_OUT>;
> + clock-names = "xvclk";
> + avdd-supply = <&vcc_cam>;
> + dvdd-supply = <&vcc_cam>;
> + dovdd-supply = <&vcc_cam>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&cif_clk>;
> + reset-gpios = <&gpio3 RK_PB6 GPIO_ACTIVE_LOW>;
> + pwdn-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_LOW>;
> +
> + port {
> + ucam_out: endpoint {
> + remote-endpoint = <&mipi_in_ucam>;
> + data-lanes = <1 2 3 4>;
> + };
> + };
/home/devel/hstuebner/00_git-repos/linux-rockchip/_build-arm64/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtb: camera@37 (ovti,ov5695): port:endpoint:data-lanes: [1, 2, 3, 4] is too long
from schema $id: http://devicetree.org/schemas/media/i2c/ovti,ov5693.yaml#
/home/devel/hstuebner/00_git-repos/linux-rockchip/_build-arm64/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4-camera-demo.dtb: camera@37 (ovti,ov5695): Unevaluated properties are not allowed ('port', 'pwdn-gpios' were unexpected)
from schema $id: http://devicetree.org/schemas/media/i2c/ovti,ov5693.yaml#
> + };
> +};
Heiko
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