From: Sylwester Nawrocki <s.nawrocki@samsung.com> To: linux-media@vger.kernel.org Cc: kyungmin.park@samsung.com, kgene.kim@samsung.com, thomas.abraham@linaro.org, mturquette@linaro.org, t.figa@samsung.com, myungjoo.ham@samsung.com, dh09.lee@samsung.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, Sylwester Nawrocki <s.nawrocki@samsung.com> Subject: [PATCH v3 5/7] exynos4-is: Add Exynos4x12 FIMC-IS device tree binding documentation Date: Fri, 29 Mar 2013 17:18:08 +0100 [thread overview] Message-ID: <1364573890-31536-6-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1364573890-31536-1-git-send-email-s.nawrocki@samsung.com> This patch adds DT binding documentaton for the Imaging Subsystem (camera ISP) found on Samsung Exynos4x12 SoCs. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- Changes since v2: - added missing clocks at the binding documentation; - added clocks/clock-names properties to isp-i2c node. --- .../devicetree/bindings/media/exynos4-fimc-is.txt | 46 ++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/exynos4-fimc-is.txt diff --git a/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt b/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt new file mode 100644 index 0000000..2660cd1 --- /dev/null +++ b/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt @@ -0,0 +1,46 @@ +Exynos4x12 SoC series Imaging Subsystem (FIMC-IS) + +The FIMC-IS is a subsystem for processing image signal from an image sensor. +The Exynos4x12 SoC series FIMC-IS V1.5 comprises of a dedicated ARM Cortex-A5 +processor, ISP, DRC and FD IP blocks and peripheral devices such as UART, I2C +and SPI bus controllers, PWM and ADC. + +fimc-is node +------------ + +Required properties: +- compatible : should be "samsung,exynos4212-fimc-is" for Exynos4212 and + Exynos4412 SoCs; +- reg : physical base address and size of the device memory mapped + registers; +- interrupts : must contain FIMC-IS interrupts; +- clocks : list of clock specifiers, corresponding to entries in + clock-names property; +- clock-names : must contain "ppmuispx", "ppmuispx", "lite0", "lite1" + "mpll", "sysreg", "isp", "drc", "fd", "mcuisp", "uart", + "ispdiv0", "ispdiv1", "mcuispdiv0", "mcuispdiv1", "aclk200", + "div_aclk200", "aclk400mcuisp", "div_aclk400mcuisp" entries, + matching entries in the clocks property. +pmu subnode +----------- + +Required properties: + - reg : must contain PMU physical base address and size of the register set. + +The following are the FIMC-IS peripheral device nodes and can be specified +either standalone or as the fimc-is node child nodes. + +i2c-isp (ISP I2C bus controller) nodes +------------------------------------------ + +Required properties: + +- compatible : should be "samsung,exynos4212-i2c-isp" for Exynos4212 and + Exynos4412 SoCs; +- reg : physical base address and size of the device memory mapped + registers; +- clocks : must contain gate clock specifier for this controller; +- clock-names : must contain "i2c_isp" entry. + +For the above nodes it is required to specify a pinctrl state named "default", +according to the pinctrl bindings defined in ../pinctrl/pinctrl-bindings.txt. -- 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 v3 5/7] exynos4-is: Add Exynos4x12 FIMC-IS device tree binding documentation Date: Fri, 29 Mar 2013 17:18:08 +0100 [thread overview] Message-ID: <1364573890-31536-6-git-send-email-s.nawrocki@samsung.com> (raw) In-Reply-To: <1364573890-31536-1-git-send-email-s.nawrocki@samsung.com> This patch adds DT binding documentaton for the Imaging Subsystem (camera ISP) found on Samsung Exynos4x12 SoCs. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- Changes since v2: - added missing clocks at the binding documentation; - added clocks/clock-names properties to isp-i2c node. --- .../devicetree/bindings/media/exynos4-fimc-is.txt | 46 ++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/exynos4-fimc-is.txt diff --git a/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt b/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt new file mode 100644 index 0000000..2660cd1 --- /dev/null +++ b/Documentation/devicetree/bindings/media/exynos4-fimc-is.txt @@ -0,0 +1,46 @@ +Exynos4x12 SoC series Imaging Subsystem (FIMC-IS) + +The FIMC-IS is a subsystem for processing image signal from an image sensor. +The Exynos4x12 SoC series FIMC-IS V1.5 comprises of a dedicated ARM Cortex-A5 +processor, ISP, DRC and FD IP blocks and peripheral devices such as UART, I2C +and SPI bus controllers, PWM and ADC. + +fimc-is node +------------ + +Required properties: +- compatible : should be "samsung,exynos4212-fimc-is" for Exynos4212 and + Exynos4412 SoCs; +- reg : physical base address and size of the device memory mapped + registers; +- interrupts : must contain FIMC-IS interrupts; +- clocks : list of clock specifiers, corresponding to entries in + clock-names property; +- clock-names : must contain "ppmuispx", "ppmuispx", "lite0", "lite1" + "mpll", "sysreg", "isp", "drc", "fd", "mcuisp", "uart", + "ispdiv0", "ispdiv1", "mcuispdiv0", "mcuispdiv1", "aclk200", + "div_aclk200", "aclk400mcuisp", "div_aclk400mcuisp" entries, + matching entries in the clocks property. +pmu subnode +----------- + +Required properties: + - reg : must contain PMU physical base address and size of the register set. + +The following are the FIMC-IS peripheral device nodes and can be specified +either standalone or as the fimc-is node child nodes. + +i2c-isp (ISP I2C bus controller) nodes +------------------------------------------ + +Required properties: + +- compatible : should be "samsung,exynos4212-i2c-isp" for Exynos4212 and + Exynos4412 SoCs; +- reg : physical base address and size of the device memory mapped + registers; +- clocks : must contain gate clock specifier for this controller; +- clock-names : must contain "i2c_isp" entry. + +For the above nodes it is required to specify a pinctrl state named "default", +according to the pinctrl bindings defined in ../pinctrl/pinctrl-bindings.txt. -- 1.7.9.5
next prev parent reply other threads:[~2013-03-29 16:18 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-03-29 16:18 [PATCH v3 0/7] V4L2 driver for Exynos4x12 Imaging Subsystem Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki 2013-03-29 16:18 ` [PATCH v3 1/7] exynos4-is: Add Exynos4x12 FIMC-IS driver Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki 2013-03-29 16:18 ` [PATCH v3 2/7] exynos4-is: Add FIMC-IS ISP I2C bus driver Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki 2013-03-29 16:18 ` [PATCH v3 3/7] exynos4-is: Add FIMC-IS parameter region definitions Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki 2013-03-29 16:18 ` [PATCH v3 4/7] exynos4-is: Add common FIMC-IS image sensor driver Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki [this message] 2013-03-29 16:18 ` [PATCH v3 5/7] exynos4-is: Add Exynos4x12 FIMC-IS device tree binding documentation Sylwester Nawrocki 2013-03-29 16:18 ` [PATCH v3 6/7] exynos4-is: Add FIMC-IS subdevs registration Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki 2013-03-29 16:18 ` [PATCH v3 7/7] exynos4-is: Create media links for the FIMC-IS entities Sylwester Nawrocki 2013-03-29 16:18 ` Sylwester Nawrocki
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