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Groups > linux.kernel > #1703375 > unrolled thread
| Started by | Rob Herring <robh@kernel.org> |
|---|---|
| First post | 2017-08-03 21:20 +0200 |
| Last post | 2017-08-07 03:10 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH v2 2/3] dt-bindings: media: Add Allwinner V3s Camera Sensor Interface (CSI) Rob Herring <robh@kernel.org> - 2017-08-03 21:20 +0200
Re: [PATCH v2 2/3] dt-bindings: media: Add Allwinner V3s Camera Sensor Interface (CSI) Yong <yong.deng@magewell.com> - 2017-08-07 03:10 +0200
| From | Rob Herring <robh@kernel.org> |
|---|---|
| Date | 2017-08-03 21:20 +0200 |
| Subject | Re: [PATCH v2 2/3] dt-bindings: media: Add Allwinner V3s Camera Sensor Interface (CSI) |
| Message-ID | <uatP4-4ko-35@gated-at.bofh.it> |
On Thu, Jul 27, 2017 at 01:01:36PM +0800, Yong Deng wrote:
> Add binding documentation for Allwinner V3s CSI.
>
> Signed-off-by: Yong Deng <yong.deng@magewell.com>
> ---
> .../devicetree/bindings/media/sun6i-csi.txt | 49 ++++++++++++++++++++++
> 1 file changed, 49 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/sun6i-csi.txt
>
> diff --git a/Documentation/devicetree/bindings/media/sun6i-csi.txt b/Documentation/devicetree/bindings/media/sun6i-csi.txt
> new file mode 100644
> index 0000000..f8d83f6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/sun6i-csi.txt
> @@ -0,0 +1,49 @@
> +Allwinner V3s Camera Sensor Interface
> +------------------------------
> +
> +Required properties:
> + - compatible: value must be "allwinner,sun8i-v3s-csi"
> + - reg: base address and size of the memory-mapped region.
> + - interrupts: interrupt associated to this IP
> + - clocks: phandles to the clocks feeding the CSI
> + * ahb: the CSI interface clock
> + * mod: the CSI module clock
> + * ram: the CSI DRAM clock
> + - clock-names: the clock names mentioned above
> + - resets: phandles to the reset line driving the CSI
> +
> +- ports: A ports node with endpoint definitions as defined in
> + Documentation/devicetree/bindings/media/video-interfaces.txt.
Need to be explicit about how many ports and endpoints and what each one
represents.
> +
> +Example:
> +
> + csi1: csi@01cb4000 {
> + compatible = "allwinner,sun8i-v3s-csi";
> + reg = <0x01cb4000 0x1000>;
> + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&ccu CLK_BUS_CSI>,
> + <&ccu CLK_CSI1_SCLK>,
> + <&ccu CLK_DRAM_CSI>;
> + clock-names = "ahb", "mod", "ram";
> + resets = <&ccu RST_BUS_CSI>;
> +
> + port {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Parallel bus endpoint */
> + csi1_ep: endpoint {
> + remote-endpoint = <&adv7611_ep>;
> + bus-width = <16>;
> + data-shift = <0>;
> +
> + /* If hsync-active/vsync-active are missing,
> + embedded BT.656 sync is used */
> + hsync-active = <0>; /* Active low */
> + vsync-active = <0>; /* Active low */
> + data-active = <1>; /* Active high */
> + pclk-sample = <1>; /* Rising */
> + };
> + };
> + };
> +
> --
> 1.8.3.1
>
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| From | Yong <yong.deng@magewell.com> |
|---|---|
| Date | 2017-08-07 03:10 +0200 |
| Message-ID | <ubEIp-1q6-7@gated-at.bofh.it> |
| In reply to | #1703375 |
On Thu, 3 Aug 2017 14:14:15 -0500
Rob Herring <robh@kernel.org> wrote:
> On Thu, Jul 27, 2017 at 01:01:36PM +0800, Yong Deng wrote:
> > Add binding documentation for Allwinner V3s CSI.
> >
> > Signed-off-by: Yong Deng <yong.deng@magewell.com>
> > ---
> > .../devicetree/bindings/media/sun6i-csi.txt | 49 ++++++++++++++++++++++
> > 1 file changed, 49 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/media/sun6i-csi.txt
> >
> > diff --git a/Documentation/devicetree/bindings/media/sun6i-csi.txt b/Documentation/devicetree/bindings/media/sun6i-csi.txt
> > new file mode 100644
> > index 0000000..f8d83f6
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/media/sun6i-csi.txt
> > @@ -0,0 +1,49 @@
> > +Allwinner V3s Camera Sensor Interface
> > +------------------------------
> > +
> > +Required properties:
> > + - compatible: value must be "allwinner,sun8i-v3s-csi"
> > + - reg: base address and size of the memory-mapped region.
> > + - interrupts: interrupt associated to this IP
> > + - clocks: phandles to the clocks feeding the CSI
> > + * ahb: the CSI interface clock
> > + * mod: the CSI module clock
> > + * ram: the CSI DRAM clock
> > + - clock-names: the clock names mentioned above
> > + - resets: phandles to the reset line driving the CSI
> > +
> > +- ports: A ports node with endpoint definitions as defined in
> > + Documentation/devicetree/bindings/media/video-interfaces.txt.
>
> Need to be explicit about how many ports and endpoints and what each one
> represents.
OK.
>
> > +
> > +Example:
> > +
> > + csi1: csi@01cb4000 {
> > + compatible = "allwinner,sun8i-v3s-csi";
> > + reg = <0x01cb4000 0x1000>;
> > + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_CSI>,
> > + <&ccu CLK_CSI1_SCLK>,
> > + <&ccu CLK_DRAM_CSI>;
> > + clock-names = "ahb", "mod", "ram";
> > + resets = <&ccu RST_BUS_CSI>;
> > +
> > + port {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + /* Parallel bus endpoint */
> > + csi1_ep: endpoint {
> > + remote-endpoint = <&adv7611_ep>;
> > + bus-width = <16>;
> > + data-shift = <0>;
> > +
> > + /* If hsync-active/vsync-active are missing,
> > + embedded BT.656 sync is used */
> > + hsync-active = <0>; /* Active low */
> > + vsync-active = <0>; /* Active low */
> > + data-active = <1>; /* Active high */
> > + pclk-sample = <1>; /* Rising */
> > + };
> > + };
> > + };
> > +
> > --
> > 1.8.3.1
> >
Thanks,
Yong
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