| Message ID | 1562661672-22439-2-git-send-email-Jerry-Ch.chen@mediatek.com |
|---|---|
| State | Changes Requested, archived |
| Headers | show |
| Series | media: platform: Add support for Face Detection (FD) on mt8183 SoC | expand |
| Context | Check | Description |
|---|---|---|
| robh/checkpatch | success |
Hi, Jerry: On Tue, 2019-07-09 at 16:41 +0800, Jerry-ch Chen wrote: > From: Jerry-ch Chen <jerry-ch.chen@mediatek.com> > > This patch adds DT binding documentation for the Face Detection (FD) > unit of the Mediatek's mt8183 SoC. > > Signed-off-by: Jerry-ch Chen <jerry-ch.chen@mediatek.com> > --- > .../bindings/media/mediatek,mt8183-fd.txt | 33 ++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt > > diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt b/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt > new file mode 100644 > index 0000000..0837223 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt > @@ -0,0 +1,33 @@ > +* Mediatek Face Detection Unit (FD) > + > +Face Detection (FD) unit is a typical memory-to-memory HW device. > +It provides hardware accelerated face detection function, and it > +is able to detect different poses of faces. FD will writre result > +of detected face into memory as output. > + > +Required properties: > +- compatible: "mediatek,mt8183-fd" > +- mediatek,scp : the node of system control processor (SCP), see > + Documentation/devicetree/bindings/remoteproc/mtk,scp.txt for details. > +- iommus: should point to the 3 entries: M4U_PORT_CAM_FDVT_RP, > + M4U_PORT_CAM_FDVT_WR and M4U_PORT_CAM_FDVT_RB. (Please see > + Documentation/devicetree/bindings/iommu/mediatek,iommu.txt for details.) > +- reg: Physical base address and length of the register space. > +- interrupts: interrupt number to the cpu. > +- clocks : must contain the FDVT clock, see > + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. > +- clock-names: must be "fd". > + > +Example: > + fd: fd@1502b000 { > + compatible = "mediatek,mt8183-fd"; > + mediatek,scp = <&scp>; > + iommus = <&iommu M4U_PORT_CAM_FDVT_RP>, > + <&iommu M4U_PORT_CAM_FDVT_WR>, > + <&iommu M4U_PORT_CAM_FDVT_RB>; > + reg = <0 0x1502b000 0 0x1000>; > + interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&imgsys CLK_IMG_FDVT>; > + clock-names = "fd"; This device has no power-domain? Regards, CK > + }; > +
diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt b/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt new file mode 100644 index 0000000..0837223 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mt8183-fd.txt @@ -0,0 +1,33 @@ +* Mediatek Face Detection Unit (FD) + +Face Detection (FD) unit is a typical memory-to-memory HW device. +It provides hardware accelerated face detection function, and it +is able to detect different poses of faces. FD will writre result +of detected face into memory as output. + +Required properties: +- compatible: "mediatek,mt8183-fd" +- mediatek,scp : the node of system control processor (SCP), see + Documentation/devicetree/bindings/remoteproc/mtk,scp.txt for details. +- iommus: should point to the 3 entries: M4U_PORT_CAM_FDVT_RP, + M4U_PORT_CAM_FDVT_WR and M4U_PORT_CAM_FDVT_RB. (Please see + Documentation/devicetree/bindings/iommu/mediatek,iommu.txt for details.) +- reg: Physical base address and length of the register space. +- interrupts: interrupt number to the cpu. +- clocks : must contain the FDVT clock, see + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- clock-names: must be "fd". + +Example: + fd: fd@1502b000 { + compatible = "mediatek,mt8183-fd"; + mediatek,scp = <&scp>; + iommus = <&iommu M4U_PORT_CAM_FDVT_RP>, + <&iommu M4U_PORT_CAM_FDVT_WR>, + <&iommu M4U_PORT_CAM_FDVT_RB>; + reg = <0 0x1502b000 0 0x1000>; + interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_LOW>; + clocks = <&imgsys CLK_IMG_FDVT>; + clock-names = "fd"; + }; +