From: Sylwester Nawrocki <s.nawrocki@samsung.com> To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, mark.rutland@arm.com, galak@codeaurora.org, kyungmin.park@samsung.com, kgene.kim@samsung.com, a.hajda@samsung.com, Sylwester Nawrocki <s.nawrocki@samsung.com> Subject: [PATCH v4 02/10] Documentation: dt: Add DT binding documentation for S5C73M3 camera Date: Thu, 20 Feb 2014 20:40:29 +0100 [thread overview] Message-ID: <1392925237-31394-4-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1392925237-31394-1-git-send-email-s.nawrocki@samsung.com> This adds DT binding documentation for Samsung S5C73M3 camera sensor with an embedded ISP. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> --- Changes since v3: - DT binding documentation separated into this patch; Changes since v2: - rephrased 'clocks' and 'clock-names' properties' description; --- .../devicetree/bindings/media/samsung-s5c73m3.txt | 97 ++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/samsung-s5c73m3.txt diff --git a/Documentation/devicetree/bindings/media/samsung-s5c73m3.txt b/Documentation/devicetree/bindings/media/samsung-s5c73m3.txt new file mode 100644 index 0000000..4dd3776 --- /dev/null +++ b/Documentation/devicetree/bindings/media/samsung-s5c73m3.txt @@ -0,0 +1,97 @@ +Samsung S5C73M3 8Mp camera ISP +------------------------------ + +The S5C73M3 camera ISP supports MIPI CSI-2 and parallel (ITU-R BT.656) video +data busses. The I2C bus is the main control bus and additionally the SPI bus +is used, mostly for transferring the firmware to and from the device. Two +slave device nodes corresponding to these control bus interfaces are required +and should be placed under respective bus controller nodes. + +I2C slave device node +--------------------- + +Required properties: + +- compatible : "samsung,s5c73m3"; +- reg : I2C slave address of the sensor; +- vdd-int-supply : digital power supply (1.2V); +- vdda-supply : analog power supply (1.2V); +- vdd-reg-supply : regulator input power supply (2.8V); +- vddio-host-supply : host I/O power supply (1.8V to 2.8V); +- vddio-cis-supply : CIS I/O power supply (1.2V to 1.8V); +- vdd-af-supply : lens power supply (2.8V); +- xshutdown-gpios : specifier of GPIO connected to the XSHUTDOWN pin; +- standby-gpios : specifier of GPIO connected to the STANDBY pin; +- clocks : should contain list of phandle and clock specifier pairs + according to common clock bindings for the clocks described + in the clock-names property; +- clock-names : should contain "cis_extclk" entry for the CIS_EXTCLK clock; + +Optional properties: + +- clock-frequency : the frequency at which the "cis_extclk" clock should be + configured to operate, in Hz; if this property is not + specified default 24 MHz value will be used. + +The common video interfaces bindings (see video-interfaces.txt) should be used +to specify link from the S5C73M3 to an external image data receiver. The S5C73M3 +device node should contain one 'port' child node with an 'endpoint' subnode for +this purpose. The data link from a raw image sensor to the S5C73M3 can be +similarly specified, but it is optional since the S5C73M3 ISP and a raw image +sensor are usually inseparable and form a hybrid module. + +Following properties are valid for the endpoint node(s): + +endpoint subnode +---------------- + +- data-lanes : (optional) specifies MIPI CSI-2 data lanes as covered in + video-interfaces.txt. This sensor doesn't support data lane remapping + and physical lane indexes in subsequent elements of the array should + be only consecutive ascending values. + +SPI device node +--------------- + +Required properties: + +- compatible : "samsung,s5c73m3"; + +For more details see description of the SPI busses bindings +(../spi/spi-bus.txt) and bindings of a specific bus controller. + +Example: + +i2c@138A000000 { + ... + s5c73m3@3c { + compatible = "samsung,s5c73m3"; + reg = <0x3c>; + vdd-int-supply = <&buck9_reg>; + vdda-supply = <&ldo17_reg>; + vdd-reg-supply = <&cam_io_reg>; + vddio-host-supply = <&ldo18_reg>; + vddio-cis-supply = <&ldo9_reg>; + vdd-af-supply = <&cam_af_reg>; + clock-frequency = <24000000>; + clocks = <&clk 0>; + clock-names = "cis_extclk"; + reset-gpios = <&gpf1 3 1>; + standby-gpios = <&gpm0 1 1>; + port { + s5c73m3_ep: endpoint { + remote-endpoint = <&csis0_ep>; + data-lanes = <1 2 3 4>; + }; + }; + }; +}; + +spi@1392000 { + ... + s5c73m3_spi: s5c73m3 { + compatible = "samsung,s5c73m3"; + reg = <0>; + ... + }; +}; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: s.nawrocki@samsung.com (Sylwester Nawrocki) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 02/10] Documentation: dt: Add DT binding documentation for S5C73M3 camera Date: Thu, 20 Feb 2014 20:40:29 +0100 [thread overview] Message-ID: <1392925237-31394-4-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1392925237-31394-1-git-send-email-s.nawrocki@samsung.com> This adds DT binding documentation for Samsung S5C73M3 camera sensor with an embedded ISP. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> --- Changes since v3: - DT binding documentation separated into this patch; Changes since v2: - rephrased 'clocks' and 'clock-names' properties' description; --- .../devicetree/bindings/media/samsung-s5c73m3.txt | 97 ++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/samsung-s5c73m3.txt diff --git a/Documentation/devicetree/bindings/media/samsung-s5c73m3.txt b/Documentation/devicetree/bindings/media/samsung-s5c73m3.txt new file mode 100644 index 0000000..4dd3776 --- /dev/null +++ b/Documentation/devicetree/bindings/media/samsung-s5c73m3.txt @@ -0,0 +1,97 @@ +Samsung S5C73M3 8Mp camera ISP +------------------------------ + +The S5C73M3 camera ISP supports MIPI CSI-2 and parallel (ITU-R BT.656) video +data busses. The I2C bus is the main control bus and additionally the SPI bus +is used, mostly for transferring the firmware to and from the device. Two +slave device nodes corresponding to these control bus interfaces are required +and should be placed under respective bus controller nodes. + +I2C slave device node +--------------------- + +Required properties: + +- compatible : "samsung,s5c73m3"; +- reg : I2C slave address of the sensor; +- vdd-int-supply : digital power supply (1.2V); +- vdda-supply : analog power supply (1.2V); +- vdd-reg-supply : regulator input power supply (2.8V); +- vddio-host-supply : host I/O power supply (1.8V to 2.8V); +- vddio-cis-supply : CIS I/O power supply (1.2V to 1.8V); +- vdd-af-supply : lens power supply (2.8V); +- xshutdown-gpios : specifier of GPIO connected to the XSHUTDOWN pin; +- standby-gpios : specifier of GPIO connected to the STANDBY pin; +- clocks : should contain list of phandle and clock specifier pairs + according to common clock bindings for the clocks described + in the clock-names property; +- clock-names : should contain "cis_extclk" entry for the CIS_EXTCLK clock; + +Optional properties: + +- clock-frequency : the frequency at which the "cis_extclk" clock should be + configured to operate, in Hz; if this property is not + specified default 24 MHz value will be used. + +The common video interfaces bindings (see video-interfaces.txt) should be used +to specify link from the S5C73M3 to an external image data receiver. The S5C73M3 +device node should contain one 'port' child node with an 'endpoint' subnode for +this purpose. The data link from a raw image sensor to the S5C73M3 can be +similarly specified, but it is optional since the S5C73M3 ISP and a raw image +sensor are usually inseparable and form a hybrid module. + +Following properties are valid for the endpoint node(s): + +endpoint subnode +---------------- + +- data-lanes : (optional) specifies MIPI CSI-2 data lanes as covered in + video-interfaces.txt. This sensor doesn't support data lane remapping + and physical lane indexes in subsequent elements of the array should + be only consecutive ascending values. + +SPI device node +--------------- + +Required properties: + +- compatible : "samsung,s5c73m3"; + +For more details see description of the SPI busses bindings +(../spi/spi-bus.txt) and bindings of a specific bus controller. + +Example: + +i2c at 138A000000 { + ... + s5c73m3 at 3c { + compatible = "samsung,s5c73m3"; + reg = <0x3c>; + vdd-int-supply = <&buck9_reg>; + vdda-supply = <&ldo17_reg>; + vdd-reg-supply = <&cam_io_reg>; + vddio-host-supply = <&ldo18_reg>; + vddio-cis-supply = <&ldo9_reg>; + vdd-af-supply = <&cam_af_reg>; + clock-frequency = <24000000>; + clocks = <&clk 0>; + clock-names = "cis_extclk"; + reset-gpios = <&gpf1 3 1>; + standby-gpios = <&gpm0 1 1>; + port { + s5c73m3_ep: endpoint { + remote-endpoint = <&csis0_ep>; + data-lanes = <1 2 3 4>; + }; + }; + }; +}; + +spi at 1392000 { + ... + s5c73m3_spi: s5c73m3 { + compatible = "samsung,s5c73m3"; + reg = <0>; + ... + }; +}; -- 1.7.9.5
next prev parent reply other threads:[~2014-02-20 19:40 UTC|newest] Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-02-20 19:40 [PATCH v4 00/10] Add device tree support for Exynos4 SoC camera subsystem Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 01/10] Documentation: dt: Add DT binding documentation for S5K6A3 image sensor Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki [this message] 2014-02-20 19:40 ` [PATCH v4 02/10] Documentation: dt: Add DT binding documentation for S5C73M3 camera Sylwester Nawrocki 2014-02-21 15:42 ` Mark Rutland 2014-02-21 15:42 ` Mark Rutland 2014-02-21 17:52 ` Sylwester Nawrocki 2014-02-21 17:52 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 03/10] Documentation: devicetree: Update Samsung FIMC DT binding Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-21 15:50 ` Mark Rutland 2014-02-21 15:50 ` Mark Rutland 2014-02-22 22:02 ` Sylwester Nawrocki 2014-02-22 22:02 ` Sylwester Nawrocki 2014-02-22 22:26 ` Tomasz Figa 2014-02-22 22:26 ` Tomasz Figa 2014-02-22 22:26 ` Tomasz Figa 2014-02-22 22:52 ` Sylwester Nawrocki 2014-02-22 22:52 ` Sylwester Nawrocki [not found] ` <1392925237-31394-1-git-send-email-s.nawrocki-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2014-02-20 19:40 ` [PATCH v4 04/10] V4L: Add driver for s5k6a3 image sensor Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 05/10] V4L: s5c73m3: Add device tree support Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 06/10] exynos4-is: Use external s5k6a3 sensor driver Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 07/10] exynos4-is: Add clock provider for the SCLK_CAM clock outputs Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-21 16:05 ` Mark Rutland 2014-02-21 16:05 ` Mark Rutland [not found] ` <20140221160504.GG20449-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org> 2014-02-22 22:18 ` Sylwester Nawrocki 2014-02-22 22:18 ` Sylwester Nawrocki 2014-02-22 22:18 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 08/10] exynos4-is: Add support for asynchronous subdevices registration Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 09/10] ARM: dts: Add rear camera nodes for Exynos4412 TRATS2 board Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki 2014-02-20 19:40 ` [PATCH v4 10/10] ARM: dts: exynos4: Update clk provider part of the camera subsystem Sylwester Nawrocki 2014-02-20 19:40 ` Sylwester Nawrocki
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