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On Mon, 2025-07-07 at 09:31 +0800, shangyao lin wrote:
> From: "shangyao.lin" <shangyao.lin@mediatek.com>
>
> Add camera isp7x module device document.
>
> ---
>
> Changes in v2:
> - Rename binding file to mediatek,mt8188-camisp.yaml
> - Split bindings into four separate patches (one per YAML file)
> - Various fixes per review comments
> - Update maintainers list
>
> Signed-off-by: shangyao.lin <shangyao.lin@mediatek.com>
> ---
> .../mediatek/mediatek,mt8188-camisp.yaml | 68 +++++++++++++++++++
> 1 file changed, 68 insertions(+)
> create mode 100755 Documentation/devicetree/bindings/media/mediatek/mediatek,mt8188-camisp.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek/mediatek,mt8188-camisp.yaml b/Documentation/devicetree/bindings/media/mediatek/mediatek,mt8188-camisp.yaml
> new file mode 100755
> index 000000000000..53dbf5152e78
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek/mediatek,mt8188-camisp.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (c) 2024 MediaTek Inc.
> +%YAML 1.2
> +---
> +$id: https://urldefense.com/v3/__http://devicetree.org/schemas/media/mediatek/mediatek,camisp.yaml*__;Iw!!CTRNKA9wMg0ARbw!lF1heQiKVAbFIXXXQfR2iaCncLFFZQ6cRvhFJYGAj3MUbQkTc7AvH3yPBQjlsJy3RzRtOShBXxc4egYMq4Eka6A$
> +$schema: https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!lF1heQiKVAbFIXXXQfR2iaCncLFFZQ6cRvhFJYGAj3MUbQkTc7AvH3yPBQjlsJy3RzRtOShBXxc4egYMBse--Nk$
> +
> +title: The camisp unit of MediaTek ISP system
> +
> +maintainers:
> + - Shangyao Lin <shangyao.lin@mediatek.com>
> + - Shu-hsiang Yang <shu-hsiang.yang@mediatek.com>
> + - Shun-yi Wang <shun-yi.wang@mediatek.com>
> + - Teddy Chen <teddy.chen@mediatek.com>
> +
> +description:
> + MediaTek camisp is the ISP auxiliary unit for camera system in MediaTek SoC.
> +
> +properties:
> + compatible:
> + const: mediatek,mt8188-camisp
> +
> + reg:
> + minItems: 1
> + maxItems: 1
> + description:
> + Base address of the camisp hardware block.
> +
> + reg-names:
> + items:
> + - const: base
> + minItems: 1
> + maxItems: 1
> + description:
> + Name for the register region. Must be "base".
> +
> + power-domains:
> + minItems: 1
> + maxItems: 1
> + description: Power domain for the camisp block.
> +
> + mediatek,scp:
> + description: MediaTek co-process unit for ISP system
> + $ref: /schemas/types.yaml#/definitions/phandle
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - power-domains
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/power/mediatek,mt8188-power.h>
> +
> + soc {
> + isp@16000000 {
> + compatible = "mediatek,mt8188-camisp";
In [1], I has already says in the same address, it should not have more than one device with different compatible.
Follow [1] to modify.
[1] https://patchwork.kernel.org/project/linux-mediatek/patch/20241009111551.27052-2-Shu-hsiang.Yang@mediatek.com/#26114958
Regards,
CK
> + reg = <0 0x16000000 0 0x1000>;
> + reg-names = "base";
> + mediatek,scp = <&scp_dual>;
> + power-domains = <&spm MT8188_POWER_DOMAIN_CAM_MAIN>;
> + };
> + };
> +
> +...
> \ No newline at end of file
</pre>
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