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[PATCH v4 1/4] media: dt-bindings: add MT8188 AIE

bo.kong posted 4 patches 10 months ago
[PATCH v4 1/4] media: dt-bindings: add MT8188 AIE
Posted by bo.kong 10 months ago 
From: Bo Kong <Bo.Kong@mediatek.com>

Add YAML device tree bindings for MT8188 AIE.

Signed-off-by: Bo Kong <Bo.Kong@mediatek.com>
---
Changes in v4:
1. Remove address-cells and size-cells
2. Remove larb12 related content
3. Update id content

Changes in v3:
None

Changes in v2:
1. Fix coding style
---
 .../bindings/media/mediatek,mt8188-aie.yaml   | 90 +++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml

diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
new file mode 100644
index 000000000000..232b5afc2ad3
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/mediatek,mt8188-aie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The AI Engine Unit of MediaTek Camera System
+
+maintainers:
+  - Bo Kong <bo.kong@mediatek.com>
+
+description:
+  AIE(AI Engine) is one of the units in mt8188 ISP which
+  provides hardware accelerated face detection function,
+  it can detect different sizes of faces in a raw image.
+
+properties:
+  compatible:
+    items:
+      - const: mediatek,mt8188-aie
+
+  reg:
+    maxItems: 1
+    description: Physical base address and length of the register space.
+
+  interrupts:
+    maxItems: 1
+
+  mediatek,larb:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Must contain the local arbiters in the current SoCs, see
+      Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
+      for details.
+
+  iommus:
+    maxItems: 4
+    description:
+      Points to the respective IOMMU block with master port as argument, see
+      Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
+      Ports are according to the HW.
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: clock for imgsys main ipe
+      - description: clock for ipe fdvt
+      - description: clock for ipe top
+
+  clock-names:
+    items:
+      - const: img_ipe
+      - const: ipe_fdvt
+      - const: ipe_top
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - iommus
+  - power-domains
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/memory/mediatek,mt8188-memory-port.h>
+    #include <dt-bindings/power/mediatek,mt8188-power.h>
+    #include <dt-bindings/clock/mediatek,mt8188-clk.h>
+    aie@15310000 {
+      compatible = "mediatek,mt8188-aie";
+      reg = <0x15310000 0x1000>;
+      interrupts = <GIC_SPI 787 IRQ_TYPE_LEVEL_HIGH 0>;
+      iommus = <&vpp_iommu M4U_PORT_L12_FDVT_RDA_0>,
+               <&vpp_iommu M4U_PORT_L12_FDVT_RDB_0>,
+               <&vpp_iommu M4U_PORT_L12_FDVT_WRA_0>,
+               <&vpp_iommu M4U_PORT_L12_FDVT_WRB_0>;
+      power-domains = <&spm MT8188_POWER_DOMAIN_IPE>;
+      clocks = <&imgsys CLK_IMGSYS_MAIN_IPE>,
+               <&ipesys CLK_IPE_FDVT>,
+               <&ipesys CLK_IPESYS_TOP>;
+      clock-names = "img_ipe",
+                    "ipe_fdvt",
+                    "ipe_top";
+    };
-- 
2.45.2
Re: [PATCH v4 1/4] media: dt-bindings: add MT8188 AIE
Posted by CK Hu (胡俊光) 9 months, 2 weeks ago 
On Thu, 2025-02-20 at 14:59 +0800, bo.kong wrote:
> From: Bo Kong <Bo.Kong@mediatek.com>
> 
> Add YAML device tree bindings for MT8188 AIE.
> 
> Signed-off-by: Bo Kong <Bo.Kong@mediatek.com>
> ---
> Changes in v4:
> 1. Remove address-cells and size-cells
> 2. Remove larb12 related content
> 3. Update id content
> 
> Changes in v3:
> None
> 
> Changes in v2:
> 1. Fix coding style
> ---
>  .../bindings/media/mediatek,mt8188-aie.yaml   | 90 +++++++++++++++++++
>  1 file changed, 90 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
> new file mode 100644
> index 000000000000..232b5afc2ad3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
> @@ -0,0 +1,90 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: https://urldefense.com/v3/__http://devicetree.org/schemas/media/mediatek,mt8188-aie.yaml*__;Iw!!CTRNKA9wMg0ARbw!h_rGFkJMs1ZZbkcF6LQKevQAKnpW0IqNISMCq4sOSTcI7pJLTlEJkzrVd1x1gxq64Sncm_083_FeYusb$ 
> +$schema: https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!h_rGFkJMs1ZZbkcF6LQKevQAKnpW0IqNISMCq4sOSTcI7pJLTlEJkzrVd1x1gxq64Sncm_083-s5lmoq$ 
> +
> +title: The AI Engine Unit of MediaTek Camera System
> +
> +maintainers:
> +  - Bo Kong <bo.kong@mediatek.com>
> +
> +description:
> +  AIE(AI Engine) is one of the units in mt8188 ISP which
> +  provides hardware accelerated face detection function,
> +  it can detect different sizes of faces in a raw image.
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: mediatek,mt8188-aie
> +
> +  reg:
> +    maxItems: 1
> +    description: Physical base address and length of the register space.
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  mediatek,larb:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Must contain the local arbiters in the current SoCs, see
> +      Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> +      for details.

You already remove mediatek,larb in example device node, so remove this also.

Regards,
CK

> +
> +  iommus:
> +    maxItems: 4
> +    description:
> +      Points to the respective IOMMU block with master port as argument, see
> +      Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
> +      Ports are according to the HW.
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: clock for imgsys main ipe
> +      - description: clock for ipe fdvt
> +      - description: clock for ipe top
> +
> +  clock-names:
> +    items:
> +      - const: img_ipe
> +      - const: ipe_fdvt
> +      - const: ipe_top
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - iommus
> +  - power-domains
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/memory/mediatek,mt8188-memory-port.h>
> +    #include <dt-bindings/power/mediatek,mt8188-power.h>
> +    #include <dt-bindings/clock/mediatek,mt8188-clk.h>
> +    aie@15310000 {
> +      compatible = "mediatek,mt8188-aie";
> +      reg = <0x15310000 0x1000>;
> +      interrupts = <GIC_SPI 787 IRQ_TYPE_LEVEL_HIGH 0>;
> +      iommus = <&vpp_iommu M4U_PORT_L12_FDVT_RDA_0>,
> +               <&vpp_iommu M4U_PORT_L12_FDVT_RDB_0>,
> +               <&vpp_iommu M4U_PORT_L12_FDVT_WRA_0>,
> +               <&vpp_iommu M4U_PORT_L12_FDVT_WRB_0>;
> +      power-domains = <&spm MT8188_POWER_DOMAIN_IPE>;
> +      clocks = <&imgsys CLK_IMGSYS_MAIN_IPE>,
> +               <&ipesys CLK_IPE_FDVT>,
> +               <&ipesys CLK_IPESYS_TOP>;
> +      clock-names = "img_ipe",
> +                    "ipe_fdvt",
> +                    "ipe_top";
> +    };
Re: [PATCH v4 1/4] media: dt-bindings: add MT8188 AIE
Posted by Rob Herring 9 months, 4 weeks ago 
On Thu, Feb 20, 2025 at 02:59:50PM +0800, bo.kong wrote:
> From: Bo Kong <Bo.Kong@mediatek.com>
> 
> Add YAML device tree bindings for MT8188 AIE.
> 
> Signed-off-by: Bo Kong <Bo.Kong@mediatek.com>
> ---
> Changes in v4:
> 1. Remove address-cells and size-cells
> 2. Remove larb12 related content
> 3. Update id content
> 
> Changes in v3:
> None
> 
> Changes in v2:
> 1. Fix coding style
> ---
>  .../bindings/media/mediatek,mt8188-aie.yaml   | 90 +++++++++++++++++++
>  1 file changed, 90 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
> new file mode 100644
> index 000000000000..232b5afc2ad3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8188-aie.yaml
> @@ -0,0 +1,90 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/mediatek,mt8188-aie.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: The AI Engine Unit of MediaTek Camera System
> +
> +maintainers:
> +  - Bo Kong <bo.kong@mediatek.com>
> +
> +description:
> +  AIE(AI Engine) is one of the units in mt8188 ISP which
> +  provides hardware accelerated face detection function,
> +  it can detect different sizes of faces in a raw image.

Wrap lines at 80 char.

> +
> +properties:
> +  compatible:
> +    items:
> +      - const: mediatek,mt8188-aie
> +
> +  reg:
> +    maxItems: 1
> +    description: Physical base address and length of the register space.

Drop description. That's every 'reg' entry.

> +
> +  interrupts:
> +    maxItems: 1
> +
> +  mediatek,larb:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Must contain the local arbiters in the current SoCs, see
> +      Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> +      for details.
> +
> +  iommus:
> +    maxItems: 4
> +    description:
> +      Points to the respective IOMMU block with master port as argument, see
> +      Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
> +      Ports are according to the HW.

It's not really clear what the 4 entries are. Like any other property, 
the order should be defined.

> +
> +  power-domains:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: clock for imgsys main ipe
> +      - description: clock for ipe fdvt
> +      - description: clock for ipe top
> +
> +  clock-names:
> +    items:
> +      - const: img_ipe
> +      - const: ipe_fdvt
> +      - const: ipe_top
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - iommus
> +  - power-domains
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/memory/mediatek,mt8188-memory-port.h>
> +    #include <dt-bindings/power/mediatek,mt8188-power.h>
> +    #include <dt-bindings/clock/mediatek,mt8188-clk.h>
> +    aie@15310000 {
> +      compatible = "mediatek,mt8188-aie";
> +      reg = <0x15310000 0x1000>;
> +      interrupts = <GIC_SPI 787 IRQ_TYPE_LEVEL_HIGH 0>;
> +      iommus = <&vpp_iommu M4U_PORT_L12_FDVT_RDA_0>,
> +               <&vpp_iommu M4U_PORT_L12_FDVT_RDB_0>,
> +               <&vpp_iommu M4U_PORT_L12_FDVT_WRA_0>,
> +               <&vpp_iommu M4U_PORT_L12_FDVT_WRB_0>;
> +      power-domains = <&spm MT8188_POWER_DOMAIN_IPE>;
> +      clocks = <&imgsys CLK_IMGSYS_MAIN_IPE>,
> +               <&ipesys CLK_IPE_FDVT>,
> +               <&ipesys CLK_IPESYS_TOP>;
> +      clock-names = "img_ipe",
> +                    "ipe_fdvt",
> +                    "ipe_top";
> +    };
> -- 
> 2.45.2
>

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