From: Priit Laes <plaes@plaes.org>
To: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com,
Icenowy Zheng <icenowy@aosc.xyz>,
Florent Revest <revestflo@gmail.com>,
Alexandre Courbot <acourbot@chromium.org>,
Hans Verkuil <hans.verkuil@cisco.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Thomas van Kleef <thomas@vitsch.nl>,
"Signed-off-by : Bob Ham" <rah@settrans.net>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>
Subject: Re: [linux-sunxi] [PATCH 6/9] sunxi-cedrus: Add device tree binding document
Date: Fri, 9 Mar 2018 15:38:57 +0200 [thread overview]
Message-ID: <20180309133857.GA20392@solar> (raw)
In-Reply-To: <20180309101445.16190-4-paul.kocialkowski@bootlin.com>
On Fri, Mar 09, 2018 at 11:14:42AM +0100, Paul Kocialkowski wrote:
> From: Florent Revest <florent.revest@free-electrons.com>
>
> Device Tree bindings for the Allwinner's video engine
>
> Signed-off-by: Florent Revest <florent.revest@free-electrons.com>
> ---
> .../devicetree/bindings/media/sunxi-cedrus.txt | 44 ++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/sunxi-cedrus.txt
>
> diff --git a/Documentation/devicetree/bindings/media/sunxi-cedrus.txt b/Documentation/devicetree/bindings/media/sunxi-cedrus.txt
> new file mode 100644
> index 000000000000..138581113c49
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/sunxi-cedrus.txt
> @@ -0,0 +1,44 @@
> +Device-Tree bindings for SUNXI video engine found in sunXi SoC family
> +
> +Required properties:
> +- compatible : "allwinner,sun4i-a10-video-engine";
> +- memory-region : DMA pool for buffers allocation;
> +- clocks : list of clock specifiers, corresponding to
> + entries in clock-names property;
> +- clock-names : should contain "ahb", "mod" and "ram" entries;
> +- resets : phandle for reset;
> +- interrupts : should contain VE interrupt number;
> +- reg : should contain register base and length of VE.
> +
> +Example:
> +
> +reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + ve_reserved: cma {
> + compatible = "shared-dma-pool";
> + reg = <0x43d00000 0x9000000>;
> + no-map;
> + linux,cma-default;
> + };
> +};
> +
> +video-engine {
> + compatible = "allwinner,sun4i-a10-video-engine";
> + memory-region = <&ve_reserved>;
> +
> + clocks = <&ahb_gates 32>, <&ccu CLK_VE>,
> + <&dram_gates 0>;
This should be updated to sunxi-ng clocks:
clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>, <&ccu CLK_DRAM_VE>;
> + clock-names = "ahb", "mod", "ram";
> +
> + assigned-clocks = <&ccu CLK_VE>;
> + assigned-clock-rates = <320000000>;
> +
> + resets = <&ccu RST_VE>;
> +
> + interrupts = <53>;
> +
> + reg = <0x01c0e000 4096>;
> +};
> --
> 2.16.2
>
> --
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next prev parent reply other threads:[~2018-03-09 13:50 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 10:09 [PATCH 0/9] Sunxi-Cedrus driver for the Allwinner Video Engine, using the V4L2 request API Paul Kocialkowski
2018-03-09 10:09 ` [PATCH 1/9] media: vim2m: Try to schedule a m2m device run on request submission Paul Kocialkowski
2018-03-09 10:09 ` [PATCH 2/9] media: videobuf2-v4l2: Copy planes when needed in request qbuf Paul Kocialkowski
2018-03-09 10:14 ` [PATCH 3/9] v4l: Add sunxi Video Engine pixel format Paul Kocialkowski
2018-03-09 10:14 ` [PATCH 4/9] v4l: Add MPEG2 low-level decoder API control Paul Kocialkowski
2018-03-09 10:14 ` [PATCH 5/9] media: platform: Add Sunxi Cedrus decoder driver Paul Kocialkowski
2018-03-09 13:57 ` Maxime Ripard
2018-03-09 14:25 ` Paul Kocialkowski
2018-04-19 14:58 ` Paul Kocialkowski
2018-03-12 17:15 ` [linux-sunxi] " Joonas Kylmälä
2018-04-19 14:56 ` Paul Kocialkowski
2018-03-12 20:29 ` Joonas Kylmälä
2018-04-19 14:56 ` Paul Kocialkowski
2018-03-09 10:14 ` [PATCH 6/9] sunxi-cedrus: Add device tree binding document Paul Kocialkowski
2018-03-09 13:38 ` Priit Laes [this message]
2018-03-09 13:45 ` [linux-sunxi] " Paul Kocialkowski
2018-03-18 12:48 ` Rob Herring
2018-04-19 14:55 ` Paul Kocialkowski
2018-03-09 10:14 ` [PATCH 7/9] ARM: dts: sun5i: Use video-engine node Paul Kocialkowski
2018-03-09 10:14 ` [PATCH 8/9] ARM: dts: sun8i: add video engine support for A33 Paul Kocialkowski
2018-03-09 10:14 ` [PATCH 9/9] ARM: dts: sun7i: Add video engine support for the A20 Paul Kocialkowski
2018-03-12 18:18 ` [linux-sunxi] [PATCH 2/9] media: videobuf2-v4l2: Copy planes when needed in request qbuf Joonas Kylmälä
2018-03-09 10:18 ` [PATCH 0/9] Sunxi-Cedrus driver for the Allwinner Video Engine, using the V4L2 request API Paul Kocialkowski
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