From: Rob Herring <robh@kernel.org>
To: Jungo Lin <jungo.lin@mediatek.com>
Cc: tfiga@chromium.org, hans.verkuil@cisco.com,
laurent.pinchart+renesas@ideasonboard.com,
matthias.bgg@gmail.com, mchehab@kernel.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org, devicetree@vger.kernel.org,
srv_heupstream@mediatek.com, Sean.Cheng@mediatek.com,
sj.huang@mediatek.com, christie.yu@mediatek.com,
frederic.chen@mediatek.com, Jerry-ch.Chen@mediatek.com,
frankie.chiu@mediatek.com, seraph.huang@mediatek.com,
ryan.yu@mediatek.com, Rynn.Wu@mediatek.com, yuzhao@chromium.org,
zwisler@chromium.org, shik@chromium.org, suleiman@chromium.org
Subject: Re: [RFC,V2,03/11] dt-bindings: mt8183: Added camera ISP Pass 1
Date: Tue, 14 May 2019 14:54:17 -0500 [thread overview]
Message-ID: <20190514195417.GA21726@bogus> (raw)
In-Reply-To: <20190510015755.51495-4-jungo.lin@mediatek.com>
On Fri, May 10, 2019 at 09:57:52AM +0800, Jungo Lin wrote:
> This patch adds DT binding document for the Pass 1 (P1) unit in
> Mediatek's camera ISP system. The Pass 1 unit grabs the sensor data
> out from the sensor interface, applies ISP image effects from tuning
> data and outputs the image data or statistics data to DRAM.
>
> Signed-off-by: Jungo Lin <jungo.lin@mediatek.com>
> ---
> .../bindings/media/mediatek,camisp.txt | 92 +++++++++++++++++++
> 1 file changed, 92 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/mediatek,camisp.txt
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,camisp.txt b/Documentation/devicetree/bindings/media/mediatek,camisp.txt
> new file mode 100644
> index 000000000000..759e55a5dfac
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,camisp.txt
> @@ -0,0 +1,92 @@
> +* Mediatek Image Signal Processor Pass 1 (ISP P1)
> +
> +The Pass 1 unit of Mediatek's camera ISP system grabs the sensor data out
> +from the sensor interface, applies ISP effects from tuning data and outputs
> +the image data and statistics data to DRAM. Furthermore, Pass 1 unit has
> +the ability to output two different resolutions frames at the same time to
> +increase the performance of the camera application.
> +
> +Required properties:
> +- compatible: Must be "mediatek,mt8183-camisp" for MT8183.
> +- reg: Must contain an entry for each entry in reg-names.
Must list reg-names here and define the values. Though, I don't find
cam1, cam2, cam3 to be too useful.
> +- interrupts: interrupt number to the cpu.
> +- iommus: shall point to the respective IOMMU block with master port
> + as argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
> + for details.
How many entries?
> +- power-domains : a phandle to the power domain of this local arbiter.
> +- clocks: device clocks, see
> + Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
> +- clock-names: must be "CAMSYS_CAM_CGPDN" and "CAMSYS_CAMTG_CGPDN".
> +- mediatek,larb: must contain the local arbiters in the current SOCs, see
> + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
> + for details.
> +- mediatek,scp : the node of system control processor (SCP), see
> + Documentation/devicetree/bindings/remoteproc/mtk,scp.txt for details.
> +- memory-region : the reserved shared memory region between Pass 1 unit and
> + system control processor.
> +
> +Example:
> +SoC specific DT entry:
> +
> + camisp: camisp@1a000000 {
> + compatible = "mediatek,mt8183-camisp", "syscon";
> + reg = <0 0x1a000000 0 0x1000>,
> + <0 0x1a003000 0 0x1000>,
> + <0 0x1a004000 0 0x2000>,
> + <0 0x1a006000 0 0x2000>;
> + reg-names = "camisp",
> + "cam1",
> + "cam2",
> + "cam3";
> + interrupts = <GIC_SPI 253 IRQ_TYPE_LEVEL_LOW>,
> + <GIC_SPI 254 IRQ_TYPE_LEVEL_LOW>,
> + <GIC_SPI 255 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "cam1",
> + "cam2",
> + "cam3";
> + iommus = <&iommu M4U_PORT_CAM_LSCI0>,
> + <&iommu M4U_PORT_CAM_LSCI1>,
> + <&iommu M4U_PORT_CAM_BPCI>;
> + #clock-cells = <1>;
> + power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>;
> + /* Camera CCF */
> + clocks = <&camsys CLK_CAM_CAM>,
> + <&camsys CLK_CAM_CAMTG>;
> + clock-names = "CAMSYS_CAM_CGPDN",
> + "CAMSYS_CAMTG_CGPDN";
> + mediatek,larb = <&larb3>,
> + <&larb6>;
> + mediatek,scp = <&scp>;
> + memory-region = <&cam_mem_reserved>;
> + };
> +
> +Reserved memory specific DT entry (see reserved memory binding for more
> +information):
> +
> +Example:
> +SoC specific DT entry:
> +
> + cam_mem_reserved: cam_mem_region {
> + compatible = "mediatek,reserve-memory-cam-smem";
> + no-map;
> + size = <0 0x01400000>; / *20 MB share mem size */
> + alignment = <0 0x1000>;
> + alloc-ranges = <0 0x40000000 0 0x10000000>;
> + };
> +
> +Mediatek ISP P1 supports a single port node with MIPI-CSI2 bus. It should
> +contain one 'port' child node with child 'endpoint' node. Please refer to
> +the bindings defined in Documentation/devicetree/bindings/media/video-interfaces.txt
> +and Documentation/devicetree/bindings/media/mediatek-seninf.txt.
> +
> +Example:
> +Board specific DT entry:
Don't split examples like this.
> +
> + &camisp {
> + port@0 {
> + seninf_0: endpoint {
> + remote-endpoint = <&seninf_core>;
> + };
> + };
> + };
> +
> --
> 2.18.0
>
next prev parent reply other threads:[~2019-05-14 19:54 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Jungo Lin <jungo.lin@mediatek.com>
2019-04-02 10:04 ` [PATCH v1] media: media_device_enum_links32: fix missing reserved field copy Jungo Lin
2019-04-02 11:33 ` Laurent Pinchart
2019-04-03 0:30 ` Jungo Lin
2019-04-03 1:44 ` [PATCH] media: media_device_enum_links32: clean a reserved field Jungo Lin
2019-05-10 1:57 ` [RFC,V2,00/11] meida: platform: mtk-isp: Add Mediatek ISP Pass 1 driver Jungo Lin
2019-05-10 1:57 ` [RFC,V2,01/11] dt-bindings: mt8183: Add binding for ISP Pass 1 reserved memory Jungo Lin
2019-05-14 19:50 ` Rob Herring
2019-05-15 13:02 ` Jungo Lin
2019-05-10 1:57 ` [RFC,V2,02/11] dts: arm64: mt8183: Add ISP Pass 1 shared memory node Jungo Lin
2019-05-10 1:57 ` [RFC,V2,03/11] dt-bindings: mt8183: Added camera ISP Pass 1 Jungo Lin
2019-05-14 19:54 ` Rob Herring [this message]
2019-05-16 6:12 ` Jungo Lin
2019-05-10 1:57 ` [RFC,V2,04/11] dts: arm64: mt8183: Add ISP Pass 1 nodes Jungo Lin
2019-05-10 1:57 ` [RFC,V2,05/11] media: platform: Add Mediatek ISP Pass 1 driver Kconfig Jungo Lin
2019-05-10 1:57 ` [RFC,V2,06/11] media: platform: Add Mediatek ISP P1 image & meta formats Jungo Lin
2019-05-13 8:35 ` Hans Verkuil
2019-05-15 12:49 ` [RFC, V2, 06/11] " Jungo Lin
2019-05-10 1:58 ` [RFC,V2,07/11] media: platform: Add Mediatek ISP P1 private control Jungo Lin
2019-05-13 8:46 ` Hans Verkuil
2019-05-14 6:23 ` Jungo Lin
2019-10-02 10:55 ` Sakari Ailus
2019-10-02 11:02 ` Sakari Ailus
2019-05-10 1:58 ` [RFC,V2,08/11] media: platform: Add Mediatek ISP P1 V4L2 functions Jungo Lin
2019-05-24 18:49 ` Drew Davenport
2019-05-28 1:00 ` Jungo Lin
2019-05-10 1:58 ` [RFC,V2,09/11] media: platform: Add Mediatek ISP P1 device driver Jungo Lin
2019-05-24 21:19 ` Drew Davenport
2019-05-27 13:07 ` [RFC, V2, 09/11] " Jungo Lin
2019-05-10 1:58 ` [RFC,V2,10/11] media: platform: Add Mediatek ISP P1 SCP communication Jungo Lin
2019-05-10 1:58 ` [RFC,V2,11/11] media: platform: Add Mediatek ISP P1 shared memory device Jungo Lin
2019-08-07 12:47 ` [RFC,v4,0/4] media: platform: mtk-isp: Add Mediatek ISP Pass 1 driver Jungo Lin
2019-08-07 12:48 ` [RFC,v4,1/4] media: dt-bindings: mt8183: Added camera ISP Pass 1 Jungo Lin
2019-08-21 19:47 ` Rob Herring
2019-08-22 12:47 ` Jungo Lin
2019-08-21 20:17 ` Rob Herring
2019-08-22 12:48 ` Jungo Lin
2019-08-07 12:48 ` [RFC,v4,2/4] dts: arm64: mt8183: Add ISP Pass 1 nodes Jungo Lin
2019-08-07 12:48 ` [RFC,v4,3/4] media: platform: Add Mediatek ISP P1 image & meta formats Jungo Lin
2019-08-07 12:48 ` [RFC,v4,4/4] media: platform: Add Mediatek ISP P1 V4L2 device driver Jungo Lin
2019-09-02 7:51 ` [RFC,v5,0/5] media: platform: mtk-isp: Add Mediatek ISP Pass 1 driver Jungo Lin
2019-09-02 7:51 ` [RFC,v5, 1/5] media: dt-bindings: mt8183: Added camera ISP Pass 1 Jungo Lin
2019-09-02 15:17 ` Rob Herring
2019-09-02 7:51 ` [RFC,v5, 2/5] dts: arm64: mt8183: Add ISP Pass 1 nodes Jungo Lin
2019-09-02 7:51 ` [RFC,v5, 3/5] media: videodev2.h: Add new boottime timestamp type Jungo Lin
2019-09-02 7:51 ` [RFC,v5, 4/5] media: pixfmt: Add Mediatek ISP P1 image & meta formats Jungo Lin
2019-09-02 7:51 ` [RFC,v5, 5/5] media: platform: Add Mediatek ISP P1 V4L2 device driver Jungo Lin
2019-12-19 5:49 ` [v6, 0/5] media: media: platform: mtk-isp: Add Mediatek ISP Pass 1 driver Jungo Lin
2019-12-19 5:49 ` [v6, 1/5] media: dt-bindings: mt8183: Added camera ISP Pass 1 Jungo Lin
2020-03-31 15:34 ` Helen Koike
2020-04-10 10:04 ` Jungo Lin
2019-12-19 5:49 ` [v6, 2/5] dts: arm64: mt8183: Add ISP Pass 1 nodes Jungo Lin
2019-12-19 5:49 ` [v6, 3/5] media: videodev2.h: Add new boottime timestamp type Jungo Lin
2020-01-07 14:10 ` Hans Verkuil
[not found] ` <e833b88ba74945c495a102c98cd54725@mtkmbs07n1.mediatek.inc>
2020-01-10 9:59 ` Jungo Lin
2020-01-10 10:08 ` Jungo Lin
2019-12-19 5:49 ` [v6, 4/5] media: platform: Add Mediatek ISP P1 image & meta formats Jungo Lin
2020-04-03 2:30 ` Laurent Pinchart
2020-04-10 10:00 ` Jungo Lin
2019-12-19 5:49 ` [v6, 5/5] media: platform: Add Mediatek ISP P1 V4L2 device driver Jungo Lin
2020-01-23 13:59 ` Hans Verkuil
2020-01-28 2:13 ` Jungo Lin
2020-03-31 15:34 ` Helen Koike
2020-04-09 2:05 ` Jungo Lin
2020-04-14 12:25 ` Helen Koike
[not found] ` <b2c30e560e9b4ec488957ca62bae09fe@mtkmbs01n2.mediatek.inc>
2020-05-04 12:27 ` Jungo Lin
2020-05-05 15:38 ` Helen Koike
2020-04-02 16:45 ` Dafna Hirschfeld
2020-04-09 2:49 ` Jungo Lin
2020-03-31 15:34 ` [v6, 0/5] media: media: platform: mtk-isp: Add Mediatek ISP Pass 1 driver Helen Koike
2020-04-10 10:32 ` Jungo Lin
2020-04-14 12:25 ` Helen Koike
[not found] ` <1fd3615eb18f48ada186bfe228fc907b@mtkmbs01n2.mediatek.inc>
2020-05-04 12:40 ` Jungo Lin
2020-05-05 15:30 ` Helen Koike
2020-05-05 16:18 ` Tomasz Figa
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