From patchwork Fri Mar 8 14:59:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar K X-Patchwork-Id: 2238251 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 643BF3FCF6 for ; Fri, 8 Mar 2013 14:39:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934145Ab3CHOj4 (ORCPT ); Fri, 8 Mar 2013 09:39:56 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:59135 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932528Ab3CHOjy (ORCPT ); Fri, 8 Mar 2013 09:39:54 -0500 Received: from epcpsbgr3.samsung.com (u143.gpu120.samsung.co.kr [203.254.230.143]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MJC00CIGJEHB3B0@mailout4.samsung.com>; Fri, 08 Mar 2013 23:39:53 +0900 (KST) Received: from epcpsbgm1.samsung.com ( [172.20.52.126]) by epcpsbgr3.samsung.com (EPCPMTA) with SMTP id 5B.D6.18793.938F9315; Fri, 08 Mar 2013 23:39:53 +0900 (KST) X-AuditID: cbfee68f-b7f6a6d000004969-73-5139f839cb55 Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id DA.D9.03918.938F9315; Fri, 08 Mar 2013 23:39:53 +0900 (KST) Received: from chrome-ubuntu.sisodomain.com ([107.108.73.106]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MJC00L6XJCX5550@mmp2.samsung.com>; Fri, 08 Mar 2013 23:39:53 +0900 (KST) From: Arun Kumar K To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org Cc: s.nawrocki@samsung.com, kgene.kim@samsung.com, kilyeon.im@samsung.com, arunkk.samsung@gmail.com Subject: [RFC 01/12] exynos-fimc-is: Adding device tree nodes Date: Fri, 08 Mar 2013 09:59:14 -0500 Message-id: <1362754765-2651-2-git-send-email-arun.kk@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1362754765-2651-1-git-send-email-arun.kk@samsung.com> References: <1362754765-2651-1-git-send-email-arun.kk@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrELMWRmVeSWpSXmKPExsWyRsSkTtfyh2WgwbFWCYsXG2+xWxyY/ZDV onfBVTaL5e+XMFv0bNjKajHj/D4mi8Nv2lkd2D12zrrL7nF+xkJGj74tqxg9Pm+SC2CJ4rJJ Sc3JLEst0rdL4Mp42POGpeCfdcW/nReYGhh/6HYxcnJICJhI7OiczQ5hi0lcuLeerYuRi0NI YCmjxLnl25hhilZcbWCHSExnlHh+/RMThNPLJPH21ykmkCo2AQ2Jeyces4LYIgKZEhNvT2QB sZkFUiU6jp5iA7GFBWwlXq7pBYuzCKhKdP+aBNbLK+AkcXnXejaIbXISH/Y8AjuJU8BZ4uue 62BXCAHV3L5xhRVksYTAZHaJWe/2s0MMEpD4NvkQ0FAOoISsxKYDUFdLShxccYNlAqPwAkaG VYyiqQXJBcVJ6UXGesWJucWleel6yfm5mxiB4X3637P+HYx3D1gfYkwGGjeRWUo0OR8YH3kl 8YbGJuamxqZmRpaWlqakCSuJ88pfkgkUEkhPLEnNTk0tSC2KLyrNSS0+xMjEwSnVwLgjmend qQi76JZyHYtDTIFMOoa7Vr+Nqn59ZqWV31mpPy/jq5OLr16XuKSz4nJTQ9BFT9O9xzWLXm6T E1y98cXSPbHvI3S357YIrb3gyKgtEN4fOWGi8EVxy+c5ijfiCybMPH/wZpxM79Z55rudn0Yo X1n0K+WyXPkRX83Zq5oXFPhqfN1udlGJpTgj0VCLuag4EQApjZ10hQIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPIsWRmVeSWpSXmKPExsVy+t9jQV3LH5aBBhMaeC1ebLzFbnFg9kNW i94FV9kslr9fwmzRs2Erq8WM8/uYLA6/aWd1YPfYOesuu8f5GQsZPfq2rGL0+LxJLoAlqoHR JiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ19DSwlxJIS8xN9VWycUnQNctMwfoBCWFssSc UqBQQGJxsZK+HaYJoSFuuhYwjRG6viFBcD1GBmggYQ1jxsOeNywF/6wr/u28wNTA+EO3i5GT Q0LARGLF1QZ2CFtM4sK99WxdjFwcQgLTGSWeX//EBOH0Mkm8/XWKCaSKTUBD4t6Jx6wgtohA psTE2xNZQGxmgVSJjqOn2EBsYQFbiZdresHiLAKqEt2/JoH18go4SVzetZ4NYpucxIc9j8A2 cwo4S3zdc50ZxBYCqrl94wrrBEbeBYwMqxhFUwuSC4qT0nMN9YoTc4tL89L1kvNzNzGCo+eZ 1A7GlQ0WhxgFOBiVeHgrNlkECrEmlhVX5h5ilOBgVhLhvbHHMlCINyWxsiq1KD++qDQntfgQ YzLQVROZpUST84GRnVcSb2hsYm5qbGppYmFiZkmasJI4L+OpJwFCAumJJanZqakFqUUwW5g4 OKUaGA/m/9DZedBy11e56VP3B2xjkJm0bZNGxxwHYdfegANPAvLvnWpY4+HEczJu2Y4JPxV3 1icK9f9zj3Ez0Dgq+vDMvLyk5PZn3VO7jeQWK4ubrd+wzN7LI86w19ru0c7fKYb79zhkOvbY hzzfeucK+13WHVkeKnorU18WN6m6XUmraa8T4Ll+VImlOCPRUIu5qDgRABzQ1rPiAgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add the fimc-is node and the required pinctrl nodes for fimc-is driver for Exynos5. Also adds the DT binding documentation for the new fimc-is node. Signed-off-by: Arun Kumar K Signed-off-by: Kilyeon Im --- .../devicetree/bindings/media/soc/exynos5-is.txt | 81 ++++++++++++++++++++ arch/arm/boot/dts/exynos5250-pinctrl.dtsi | 60 +++++++++++++++ arch/arm/boot/dts/exynos5250-smdk5250.dts | 54 ++++++++++++- arch/arm/boot/dts/exynos5250.dtsi | 8 ++ 4 files changed, 201 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/soc/exynos5-is.txt mode change 100644 => 100755 arch/arm/boot/dts/exynos5250-smdk5250.dts mode change 100644 => 100755 arch/arm/boot/dts/exynos5250.dtsi diff --git a/Documentation/devicetree/bindings/media/soc/exynos5-is.txt b/Documentation/devicetree/bindings/media/soc/exynos5-is.txt new file mode 100644 index 0000000..e0fdf02 --- /dev/null +++ b/Documentation/devicetree/bindings/media/soc/exynos5-is.txt @@ -0,0 +1,81 @@ +Samsung EXYNOS SoC Camera Subsystem +----------------------------------- + +The camera subsystem on Samsung Exynos5 SoC has some changes relative +to previous SoC versions. Exynos5 has almost similar MIPI-CSIS and +FIMC-LITE IPs but removed the FIMC-CAPTURE. Instead it has an improved +FIMC-IS which can provide imate data DMA output. + +The device tree binding remain similar to the Exynos4 bindings which can +be seen at samsung-fimc.txt with the addition of fimc-is sub-node which will +be explained here. + +fimc-is subnode of camera node +------------------------------ + +Required properties: + +- compatible : must be "samsung,exynos5250-fimc-is" +- reg : physical base address and size of the memory mapped + registers +- interrupt-parent : Parent interrupt controller +- interrupts : fimc-is interrupt to the parent combiner + +Board specific properties: + +- pinctrl-names : pinctrl names for camera port pinmux control, at least + "default" needs to be specified. +- pinctrl-0...N : pinctrl properties corresponding to pinctrl-names + +Sensor sub-nodes: + +FIMC-IS IP supports custom built sensors to be controlled exclusively by +the FIMC-IS firmware. These sensor properties are to be defined here. +Sensor nodes are described in the same way as in generic sensors used in +Exynos4 and described in samsung-fimc.txt. + +Example: + +SoC common node: + + fimc_is: fimc-is@13000000 { + compatible = "samsung,exynos5250-fimc-is"; + reg = <0x13000000 0x200000>; + interrupt-parent = <&combiner>; + interrupts = <19 1>; + status = "disabled"; + }; + +Board specific node: + + fimc-is@13000000 { + status = "okay"; + pinctrl-0 = + <&cam_port_a_clk_active + &cam_bayer_clk_active + &isp_uart + &cam_i2c0 + &cam_i2c1>; + pinctrl-names = "default"; + s5k4e5 { + compatible = "samsung,s5k4e5"; + gpios = <&gpx1 2 1>; + clock-frequency = <24000000>; + port { + is_s5k4e5_ep: endpoint { + remote-endpoint = <&csis0_ep>; + }; + }; + }; + s5k6a3 { + compatible = "samsung,s5k6a3"; + gpios = <&gpx1 0 1>; + clock-frequency = <24000000>; + port { + is_s5k6a3_ep: endpoint { + remote-endpoint = <&csis1_ep>; + }; + }; + }; + }; + diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi index 3caaa21..320c22b 100644 --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -556,6 +556,38 @@ }; pinctrl@13400000 { + gpe1: gpe1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf0: gpf0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf1: gpf1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg2: gpg2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + gph0: gph0 { gpio-controller; #gpio-cells = <2>; @@ -594,6 +626,34 @@ samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; + + cam_bayer_clk_active: cam-bayer-clk-active { + samsung,pins = "gpg2-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + isp_uart: isp-uart { + samsung,pins = "gpe1-0", "gpe1-1"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + cam_i2c0: cam-i2c0 { + samsung,pins = "gpf0-0", "gpf0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + cam_i2c1: cam-i2c1 { + samsung,pins = "gpf0-2", "gpf0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; }; pinctrl_3: pinctrl@03680000 { diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts old mode 100644 new mode 100755 index 356e014..0a2da64 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -92,6 +92,7 @@ m5mols@1f { compatible = "fujitsu,m-5mols"; + status = "disabled"; reg = <0x1F>; gpios = <&gpx3 3 0xf>, <&gpx1 2 1>; clock-frequency = <24000000>; @@ -242,7 +243,7 @@ csis_0: csis@13C20000 { status = "okay"; - clock-frequency = <166000000>; + clock-frequency = <267000000>; /* s5k4e5 */ #address-cells = <1>; #size-cells = <0>; @@ -250,7 +251,7 @@ port@3 { reg = <3>; csis0_ep: endpoint { - remote-endpoint = <&m5mols_ep>; + remote-endpoint = <&is_s5k4e5_ep>; data-lanes = <1 2 3 4>; samsung,csis-hs-settle = <12>; samsung,csis-wclk; @@ -258,5 +259,54 @@ }; }; + csis_1: csis@13C30000 { + status = "okay"; + clock-frequency = <160000000>; + #address-cells = <1>; + #size-cells = <0>; + + /* Camera D (4) MIPI CSI-2 (CSIS1) */ + port@4 { + reg = <4>; + csis1_ep: endpoint { + remote-endpoint = <&is_s5k6a3_ep>; + data-lanes = <1>; + samsung,csis-hs-settle = <18>; + samsung,csis-wclk; + }; + }; + }; + + fimc-is@13000000 { + status = "okay"; + pinctrl-0 = + <&cam_port_a_clk_active + &cam_bayer_clk_active + &isp_uart + &cam_i2c0 + &cam_i2c1>; + pinctrl-names = "default"; + s5k4e5 { + compatible = "samsung,s5k4e5"; + gpios = <&gpx1 2 1>; + clock-frequency = <24000000>; + port { + is_s5k4e5_ep: endpoint { + remote-endpoint = <&csis0_ep>; + }; + }; + }; + s5k6a3 { + compatible = "samsung,s5k6a3"; + gpios = <&gpx1 0 1>; + clock-frequency = <24000000>; + port { + is_s5k6a3_ep: endpoint { + remote-endpoint = <&csis1_ep>; + }; + }; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi old mode 100644 new mode 100755 index 564c05f..e18df49 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -410,5 +410,13 @@ bus-width = <2>; status = "disabled"; }; + + fimc_is: fimc-is@13000000 { + compatible = "samsung,exynos5250-fimc-is"; + reg = <0x13000000 0x200000>; + interrupt-parent = <&combiner>; + interrupts = <19 1>; + status = "disabled"; + }; }; };