| Message ID | 20190512060005.5444-4-louis.kuo@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: support Mediatek sensor interface driver | expand |
On Sun, May 12, 2019 at 02:00:04PM +0800, Louis Kuo wrote: > This patch adds the DT binding documentation for the sensor interface > module in Mediatek SoCs. > > Signed-off-by: Louis Kuo <louis.kuo@mediatek.com> > --- > .../bindings/media/mediatek-seninf.txt | 52 +++++++++++++++++++ > 1 file changed, 52 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/mediatek-seninf.txt > > diff --git a/Documentation/devicetree/bindings/media/mediatek-seninf.txt b/Documentation/devicetree/bindings/media/mediatek-seninf.txt > new file mode 100644 > index 000000000000..5c84a777acbd > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/mediatek-seninf.txt > @@ -0,0 +1,52 @@ > +* Mediatek seninf MIPI-CSI2 host driver Bindings are for h/w blocks, not drivers... How does this relate to the other series for Mediatek MIPI CSI2? > + > +Seninf MIPI-CSI2 host driver is a HW camera interface controller. It support a widely adopted, > +simple, high-speed protocol primarily intended for point-to-point image and video > +transmission between cameras and host devices. > + > +Required properties: > + - compatible: "mediatek,mt8183-seninf" > + - reg: Must contain an entry for each entry in reg-names. > + - reg-names: Must include the following entries: > + "base_reg": seninf registers base > + "rx_reg": Rx analog registers base '_reg' part is redundant. > + - interrupts: interrupt number to the cpu. > + - clocks : clock name from clock manager > + - clock-names: must be CLK_CAM_SENINF and CLK_TOP_MUX_SENINF. > + It is the clocks of seninf > + - port : port for camera sensor port is not a property > + - port reg : must be '0' for camera 0, '1' for camera 1 > + - endpoint : config mipi-csi2 port setting for each camera endpoint is not a property > + - data-lanes : the number of the data lane > + > +Example: > + seninf: seninf@1a040000 { > + compatible = "mediatek,mt8183_seninf"; > + reg = <0 0x1a040000 0 0x8000>, > + <0 0x11C80000 0 0x6000>; > + reg-names = "base_reg", "ana_reg"; > + interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_LOW>; > + power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>; > + clocks = The indentation is all wrong. > + <&camsys CLK_CAM_SENINF>, <&topckgen CLK_TOP_MUX_SENINF>; > + clock-names = > + "CLK_CAM_SENINF", "CLK_TOP_MUX_SENINF"; > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + port@0 { > + reg = <0>; > + mipi_in_cam0: endpoint@0 { > + reg = <0>; > + data-lanes = <1 3>; > + }; > + }; > + port@1 { > + reg = <1>; > + mipi_in_cam1: endpoint@0 { > + reg = <1>; > + data-lanes = <1 3>; > + }; > + }; > + }; > + } > -- > 2.18.0 >
diff --git a/Documentation/devicetree/bindings/media/mediatek-seninf.txt b/Documentation/devicetree/bindings/media/mediatek-seninf.txt new file mode 100644 index 000000000000..5c84a777acbd --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-seninf.txt @@ -0,0 +1,52 @@ +* Mediatek seninf MIPI-CSI2 host driver + +Seninf MIPI-CSI2 host driver is a HW camera interface controller. It support a widely adopted, +simple, high-speed protocol primarily intended for point-to-point image and video +transmission between cameras and host devices. + +Required properties: + - compatible: "mediatek,mt8183-seninf" + - reg: Must contain an entry for each entry in reg-names. + - reg-names: Must include the following entries: + "base_reg": seninf registers base + "rx_reg": Rx analog registers base + - interrupts: interrupt number to the cpu. + - clocks : clock name from clock manager + - clock-names: must be CLK_CAM_SENINF and CLK_TOP_MUX_SENINF. + It is the clocks of seninf + - port : port for camera sensor + - port reg : must be '0' for camera 0, '1' for camera 1 + - endpoint : config mipi-csi2 port setting for each camera + - data-lanes : the number of the data lane + +Example: + seninf: seninf@1a040000 { + compatible = "mediatek,mt8183_seninf"; + reg = <0 0x1a040000 0 0x8000>, + <0 0x11C80000 0 0x6000>; + reg-names = "base_reg", "ana_reg"; + interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>; + clocks = + <&camsys CLK_CAM_SENINF>, <&topckgen CLK_TOP_MUX_SENINF>; + clock-names = + "CLK_CAM_SENINF", "CLK_TOP_MUX_SENINF"; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + mipi_in_cam0: endpoint@0 { + reg = <0>; + data-lanes = <1 3>; + }; + }; + port@1 { + reg = <1>; + mipi_in_cam1: endpoint@0 { + reg = <1>; + data-lanes = <1 3>; + }; + }; + }; + }
This patch adds the DT binding documentation for the sensor interface module in Mediatek SoCs. Signed-off-by: Louis Kuo <louis.kuo@mediatek.com> --- .../bindings/media/mediatek-seninf.txt | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-seninf.txt