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From: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
	devicetree <devicetree@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	linux-sunxi@lists.linux.dev,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-phy@lists.infradead.org,
	linux-clk <linux-clk@vger.kernel.org>,
	linux-staging@lists.linux.dev, Yong Deng <yong.deng@magewell.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Maxime Ripard <mripard@kernel.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Hans Verkuil <hans.verkuil@cisco.com>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Helen Koike <helen.koike@collabora.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH NOT FOR MERGE 13/22] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node
Date: Mon, 13 Sep 2021 09:45:59 +0200	[thread overview]
Message-ID: <YT8Bt3Fmakn97vi9@aptenodytes> (raw)
In-Reply-To: <CAGb2v66OHJREEg1Djkk=VyY0yUr5JE8Fp+xsb40wCk6E56bH8A@mail.gmail.com>

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Hi Chen-Yu,

On Sat 11 Sep 21, 10:53, Chen-Yu Tsai wrote:
> Hi,
> 
> On Sat, Sep 11, 2021 at 2:42 AM Paul Kocialkowski
> <paul.kocialkowski@bootlin.com> wrote:
> >
> > MIPI CSI-2 is supported on the A83T with a dedicated controller that
> > covers both the protocol and D-PHY. It can be connected to the CSI
> > interface as a V4L2 subdev through the fwnode graph.
> >
> > This is not done by default since connecting the bridge without a
> > subdev attached to it will cause a failure on the CSI driver.
> >
> > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> 
> I believe you tagged the wrong patch to not be merged? AFAICT it
> should be the next patch that hooks up OV8865, not this one.

Yes you are definitely right, this patch is good for merge and the next
one is not.

Thanks,

Paul

> > ---
> >  arch/arm/boot/dts/sun8i-a83t.dtsi | 26 ++++++++++++++++++++++++++
> >  1 file changed, 26 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
> > index ac97eac91349..1fa51f7ef063 100644
> > --- a/arch/arm/boot/dts/sun8i-a83t.dtsi
> > +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
> > @@ -1064,6 +1064,32 @@ csi: camera@1cb0000 {
> >                         status = "disabled";
> >                 };
> >
> > +               mipi_csi2: csi@1cb1000 {
> > +                       compatible = "allwinner,sun8i-a83t-mipi-csi2";
> > +                       reg = <0x01cb1000 0x1000>;
> > +                       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
> > +                       clocks = <&ccu CLK_BUS_CSI>,
> > +                                <&ccu CLK_CSI_SCLK>,
> > +                                <&ccu CLK_MIPI_CSI>,
> > +                                <&ccu CLK_CSI_MISC>;
> > +                       clock-names = "bus", "mod", "mipi", "misc";
> > +                       resets = <&ccu RST_BUS_CSI>;
> > +                       status = "disabled";
> > +
> > +                       ports {
> > +                               #address-cells = <1>;
> > +                               #size-cells = <0>;
> > +
> > +                               mipi_csi2_in: port@0 {
> > +                                       reg = <0>;
> > +                               };
> > +
> > +                               mipi_csi2_out: port@1 {
> > +                                       reg = <1>;
> > +                               };
> > +                       };
> > +               };
> > +
> >                 hdmi: hdmi@1ee0000 {
> >                         compatible = "allwinner,sun8i-a83t-dw-hdmi";
> >                         reg = <0x01ee0000 0x10000>;
> > --
> > 2.32.0
> >
> >

-- 
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

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  reply	other threads:[~2021-09-13  7:46 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10 18:41 [PATCH 00/22] Allwinner A31/A83T MIPI CSI-2 Support and A31 ISP Support Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 01/22] clk: sunxi-ng: v3s: Make the ISP PLL clock public Paul Kocialkowski
2021-09-13  7:54   ` Maxime Ripard
2021-09-13  8:53     ` Paul Kocialkowski
2021-09-16 16:30       ` Maxime Ripard
2021-09-10 18:41 ` [PATCH 02/22] ARM: dts: sun8i: v3s: Parent the CSI module clock to the ISP PLL Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 03/22] dt-bindings: sun6i-a31-mipi-dphy: Add optional direction property Paul Kocialkowski
2021-09-13  8:00   ` Maxime Ripard
2021-09-14  7:39     ` Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 04/22] phy: allwinner: phy-sun6i-mipi-dphy: Support D-PHY Rx mode for MIPI CSI-2 Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 05/22] dt-bindings: media: sun6i-a31-csi: Add MIPI CSI-2 input port Paul Kocialkowski
2021-09-13  8:09   ` Maxime Ripard
2021-09-14  7:43     ` Paul Kocialkowski
2021-09-14 12:06       ` Maxime Ripard
2021-09-10 18:41 ` [PATCH 06/22] dt-bindings: media: Add Allwinner A31 MIPI CSI-2 bindings documentation Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 07/22] media: sunxi: Add support for the A31 MIPI CSI-2 controller Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 08/22] MAINTAINERS: Add entry for the Allwinner A31 MIPI CSI-2 bridge driver Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 09/22] ARM: dts: sun8i: v3s: Add nodes for MIPI CSI-2 support Paul Kocialkowski
2021-09-11  2:32   ` Samuel Holland
2021-09-13  7:44     ` Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 10/22] dt-bindings: media: Add Allwinner A83T MIPI CSI-2 bindings documentation Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 11/22] media: sunxi: Add support for the A83T MIPI CSI-2 controller Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 12/22] MAINTAINERS: Add entry for the Allwinner A83T MIPI CSI-2 bridge Paul Kocialkowski
2021-09-10 18:41 ` [PATCH NOT FOR MERGE 13/22] ARM: dts: sun8i: a83t: Add MIPI CSI-2 controller node Paul Kocialkowski
2021-09-11  2:53   ` Chen-Yu Tsai
2021-09-13  7:45     ` Paul Kocialkowski [this message]
2021-09-10 18:41 ` [PATCH 14/22] ARM: dts: sun8i: a83t: bananapi-m3: Enable MIPI CSI-2 with OV8865 Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 15/22] media: sunxi: Remove the sun6i-csi driver implementation Paul Kocialkowski
2021-09-13  8:17   ` Maxime Ripard
2021-09-14  8:04     ` Paul Kocialkowski
2021-09-15 19:51       ` Sakari Ailus
2021-09-10 18:41 ` [PATCH 16/22] media: sunxi: Introduce a rewritten sun6i-csi driver Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 17/22] dt-bindings: media: Add Allwinner A31 ISP bindings documentation Paul Kocialkowski
2021-09-13  8:18   ` Maxime Ripard
2021-09-14  7:44     ` Paul Kocialkowski
2021-09-14 12:07       ` Maxime Ripard
2021-09-10 18:41 ` [PATCH 18/22] dt-bindings: media: sun6i-a31-csi: Add ISP output port Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 19/22] soc: sunxi: mbus: Add A31 ISP compatibles to the list Paul Kocialkowski
2021-09-11  2:36   ` Samuel Holland
2021-09-13  7:45     ` Paul Kocialkowski
2021-09-13  8:32       ` Maxime Ripard
2021-09-10 18:41 ` [PATCH 20/22] staging: media: Add support for the Allwinner A31 ISP Paul Kocialkowski
2021-09-13  8:31   ` Maxime Ripard
2021-09-14  7:50     ` Paul Kocialkowski
2021-09-14 11:11       ` Laurent Pinchart
2021-09-14 11:48         ` Maxime Ripard
2021-09-10 18:41 ` [PATCH 21/22] MAINTAINERS: Add entry for the Allwinner A31 ISP driver Paul Kocialkowski
2021-09-10 18:41 ` [PATCH 22/22] ARM: dts: sun8i: v3s: Add support for the ISP Paul Kocialkowski

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