From patchwork Fri Oct 13 10:56:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Todor Tomov X-Patchwork-Id: 825397 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yD4TL0zsrz9sRW for ; Fri, 13 Oct 2017 21:58:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753342AbdJMK5u (ORCPT ); Fri, 13 Oct 2017 06:57:50 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:37931 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751468AbdJMK5s (ORCPT ); Fri, 13 Oct 2017 06:57:48 -0400 Received: from mms-0439.qualcomm.mm-sol.com (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id 146C6CC35; Fri, 13 Oct 2017 13:57:46 +0300 (EEST) From: Todor Tomov To: wsa@the-dreams.de, linux-i2c@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Todor Tomov , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH v2 1/4] dt-bindings: media: Binding document for Qualcomm Camera Control Interface driver Date: Fri, 13 Oct 2017 13:56:40 +0300 Message-Id: <1507892203-17033-2-git-send-email-todor.tomov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1507892203-17033-1-git-send-email-todor.tomov@linaro.org> References: <1507892203-17033-1-git-send-email-todor.tomov@linaro.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add DT binding document for Qualcomm Camera Control Interface driver CC: Rob Herring CC: Mark Rutland CC: devicetree@vger.kernel.org Signed-off-by: Todor Tomov --- .../devicetree/bindings/i2c/i2c-qcom-cci.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt diff --git a/Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt b/Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt new file mode 100644 index 0000000..cb1fe15 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt @@ -0,0 +1,46 @@ +Qualcomm Camera Control Interface controller + +Required properties: + - compatible: Should be one of: + - "qcom,cci-v1.0.8" for 8916; + - "qcom,cci-v1.4.0" for 8996. + - #address-cells: Should be <1>. + - #size-cells: Should be <0>. + - reg: Base address of the controller and length of memory mapped region. + - interrupts: Specifier for CCI interrupt. + - clocks: List of clock specifiers, one for each entry in clock-names. + - clock-names: Should contain: + - "mmss_mmagic_ahb" - on 8996 only; + - "camss_top_ahb"; + - "cci_ahb"; + - "cci"; + - "camss_ahb". + +Required properties on 8996: + - power-domains: Power domain specifier. + +Optional: + - clock-frequency: Desired I2C bus clock frequency in Hz, defaults to 100 kHz + if omitted. + +Example: + + cci@a0c000 { + compatible = "qcom,cci-v1.4.0"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xa0c000 0x1000>; + interrupts = ; + power-domains = <&mmcc CAMSS_GDSC>; + clocks = <&mmcc MMSS_MMAGIC_AHB_CLK>, + <&mmcc CAMSS_TOP_AHB_CLK>, + <&mmcc CAMSS_CCI_AHB_CLK>, + <&mmcc CAMSS_CCI_CLK>, + <&mmcc CAMSS_AHB_CLK>; + clock-names = "mmss_mmagic_ahb", + "camss_top_ahb", + "cci_ahb", + "cci", + "camss_ahb"; + clock-frequency = <400000>; + };