From patchwork Wed Oct 14 14:27:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rui Miguel Silva X-Patchwork-Id: 269679 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 481D7C433E7 for ; Wed, 14 Oct 2020 14:28:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2CE32222F for ; Wed, 14 Oct 2020 14:28:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dxg6crlv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727698AbgJNO2Q (ORCPT ); Wed, 14 Oct 2020 10:28:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727468AbgJNO2P (ORCPT ); Wed, 14 Oct 2020 10:28:15 -0400 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C74BC061755; Wed, 14 Oct 2020 07:28:14 -0700 (PDT) Received: by mail-wr1-x442.google.com with SMTP id b8so4156404wrn.0; Wed, 14 Oct 2020 07:28:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/L0lmM0V7mH9x75pBweTPXSn/wsZBinpBT7AjhxTwGA=; b=dxg6crlv3Foc46Ocrd9svPizjzgO5LR+6b06E/8TwiLZHfpBVJEmeDj5pMTEpeyeTa R9cGme/+T0vnVf9EuC8YwQX4ZetKpLgYg6mgfoCdkQ+4SvZB0rkCLfmhD6/iWZhBWvTW T3RtckmiNNhFV3TVsyLI4gTrLh0Xy1sLCguW+vurGcjzSWLhpouDHrkAupieRVctU/IS IWYKwx1aEZ6cksEswOQULvqEA0l7p4uhwTx20RbnmPkUrydKalMoMeuWiTFRjbY97Krl 14SI5US+cOL1rZYsfdBQZ9lHgGxDrQUgL6a8fGHfZyaCLASAiZUpWdXURTH5eoS2tF98 JWlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/L0lmM0V7mH9x75pBweTPXSn/wsZBinpBT7AjhxTwGA=; b=TjxWU4sGDATI3hdrcuf6ioBLOenefYlu/22KH8OrvOqHvPe5MgA89IaYd6+04+8M2+ fjPrMBRP8APLdmjSDQzaq1FdO6A/LSxOu6zwKyB4GATWOcp92M0f1vBLBjUxmqldT2rG dcF7Kkvd5VfIXByHKiVe6S+l9ZgBdIxmj9TxSDUb6Vwbslw7uIfHlxGxyf1aqPF7z3t1 rwQ54DbiQF0CnHTV4WQCoOr4+V0zIiWIF8nMBbegFo9NyZNvPJeB+yN2xOpyX8j+P/FJ Lr59+5Dh39T+nAnYTorP2hF18nyh4hzUKtLO+q4x1SovMhoOm/j2Ra2SoX3gTOxUE5DB DR1Q== X-Gm-Message-State: AOAM533OMT3v0q6IGPpB3+wzp+/gx/TRfEfJn3VfnKLAKHAXVhFImD/b jmtJFTdY+dFB6lyrLSc+CUQ= X-Google-Smtp-Source: ABdhPJyBb+xwmr+oV61wjKQ8SpZoUiKMuFJzdfQQjPnOgTADMx+KEBmbG3JPIRidi6vf6OTcShExjg== X-Received: by 2002:adf:f584:: with SMTP id f4mr5611874wro.383.1602685692921; Wed, 14 Oct 2020 07:28:12 -0700 (PDT) Received: from arch-thunder.local (a109-49-46-234.cpe.netcabo.pt. [109.49.46.234]) by smtp.gmail.com with ESMTPSA id g5sm4068702wmi.4.2020.10.14.07.28.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2020 07:28:12 -0700 (PDT) From: Rui Miguel Silva To: Rob Herring , sakari.ailus@linux.intel.com, Hans Verkuil Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, Rui Miguel Silva Subject: [PATCH v2 1/3] dt-bindings: ov2680: convert bindings to yaml Date: Wed, 14 Oct 2020 15:27:57 +0100 Message-Id: <20201014142759.726823-2-rmfrfs@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201014142759.726823-1-rmfrfs@gmail.com> References: <20201014142759.726823-1-rmfrfs@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Convert ov2680 sensor bindings documentation to yaml schema, remove the textual bindings document and update MAINTAINERS entry. Signed-off-by: Rui Miguel Silva Reviewed-by: Jacopo Mondi --- v1 -> v2: Sakari Ailus - Patch 1/3: https://lore.kernel.org/linux-media/20201013160908.GC13341@paasikivi.fi.intel.com/ - omit remote-endpoint - remove not needed clock-lanes and data-lanes .../devicetree/bindings/media/i2c/ov2680.txt | 46 -------- .../devicetree/bindings/media/i2c/ov2680.yaml | 109 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 110 insertions(+), 47 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/i2c/ov2680.txt create mode 100644 Documentation/devicetree/bindings/media/i2c/ov2680.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ov2680.txt b/Documentation/devicetree/bindings/media/i2c/ov2680.txt deleted file mode 100644 index 11e925ed9dad..000000000000 --- a/Documentation/devicetree/bindings/media/i2c/ov2680.txt +++ /dev/null @@ -1,46 +0,0 @@ -* Omnivision OV2680 MIPI CSI-2 sensor - -Required Properties: -- compatible: should be "ovti,ov2680". -- clocks: reference to the xvclk input clock. -- clock-names: should be "xvclk". -- DOVDD-supply: Digital I/O voltage supply. -- DVDD-supply: Digital core voltage supply. -- AVDD-supply: Analog voltage supply. - -Optional Properties: -- reset-gpios: reference to the GPIO connected to the powerdown/reset pin, - if any. This is an active low signal to the OV2680. - -The device node must contain one 'port' child node for its digital output -video port, and this port must have a single endpoint in accordance with - the video interface bindings defined in -Documentation/devicetree/bindings/media/video-interfaces.txt. - -Endpoint node required properties for CSI-2 connection are: -- remote-endpoint: a phandle to the bus receiver's endpoint node. -- clock-lanes: should be set to <0> (clock lane on hardware lane 0). -- data-lanes: should be set to <1> (one CSI-2 lane supported). - -Example: - -&i2c2 { - ov2680: camera-sensor@36 { - compatible = "ovti,ov2680"; - reg = <0x36>; - clocks = <&osc>; - clock-names = "xvclk"; - reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; - DOVDD-supply = <&sw2_reg>; - DVDD-supply = <&sw2_reg>; - AVDD-supply = <®_peri_3p15v>; - - port { - ov2680_to_mipi: endpoint { - remote-endpoint = <&mipi_from_sensor>; - clock-lanes = <0>; - data-lanes = <1>; - }; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/media/i2c/ov2680.yaml b/Documentation/devicetree/bindings/media/i2c/ov2680.yaml new file mode 100644 index 000000000000..ef2b45b03dcc --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov2680.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ov2680.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision OV2680 CMOS Sensor + +maintainers: + - Rui Miguel Silva + +description: |- + The OV2680 color sensor is a low voltage, high performance 1/5 inch UXGA (2 + megapixel) CMOS image sensor that provides a single-chip UXGA (1600 x 1200) + camera. It provides full-frame, sub-sampled, or windowed 10-bit images in + various formats via the control of the Serial Camera Control Bus (SCCB) + interface. The OV2680 has an image array capable of operating at up to 30 + frames per second (fps) in UXGA resolution. + +properties: + compatible: + const: ovti,ov2680 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + description: + Input clock for the sensor. + items: + - const: xvclk + + reset-gpios: + description: + The phandle and specifier for the GPIO that controls sensor reset. + This corresponds to the hardware pin XSHUTDOWN which is physically + active low. + + dovdd-supply: + description: + Definition of the regulator used as interface power supply. + + avdd-supply: + description: + Definition of the regulator used as analog power supply. + + dvdd-supply: + description: + Definition of the regulator used as digital power supply. + + port: + type: object + additionalProperties: false + description: + A node containing an output port node with an endpoint definition + as documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + + properties: + endpoint: + type: object + + required: + - endpoint + +required: + - compatible + - reg + - clocks + - clock-names + - dovdd-supply + - avdd-supply + - dvdd-supply + - reset-gpios + - port + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + ov2680: camera-sensor@36 { + compatible = "ovti,ov2680"; + reg = <0x36>; + clocks = <&osc>; + clock-names = "xvclk"; + reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + + dovdd-supply = <&sw2_reg>; + dvdd-supply = <&sw2_reg>; + avdd-supply = <®_peri_3p15v>; + + port { + ov2680_to_mipi: endpoint { + remote-endpoint = <&mipi_from_sensor>; + }; + }; + }; + }; +... + diff --git a/MAINTAINERS b/MAINTAINERS index 2e85e114c9c3..926dcdc4794c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12775,7 +12775,7 @@ M: Rui Miguel Silva L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git -F: Documentation/devicetree/bindings/media/i2c/ov2680.txt +F: Documentation/devicetree/bindings/media/i2c/ov2680.yaml F: drivers/media/i2c/ov2680.c OMNIVISION OV2685 SENSOR DRIVER From patchwork Wed Oct 14 14:27:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rui Miguel Silva X-Patchwork-Id: 269678 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53998C433E7 for ; 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[109.49.46.234]) by smtp.gmail.com with ESMTPSA id g5sm4068702wmi.4.2020.10.14.07.28.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2020 07:28:19 -0700 (PDT) From: Rui Miguel Silva To: Rob Herring , sakari.ailus@linux.intel.com, Hans Verkuil Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, Rui Miguel Silva Subject: [PATCH v2 3/3] dt-bindings: imx7-mipi-csi2: convert bindings to yaml Date: Wed, 14 Oct 2020 15:27:59 +0100 Message-Id: <20201014142759.726823-4-rmfrfs@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201014142759.726823-1-rmfrfs@gmail.com> References: <20201014142759.726823-1-rmfrfs@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Convert imx7 mipi csi2 bindings documentation to yaml schema, remove the textual document and update MAINTAINERS entry. Signed-off-by: Rui Miguel Silva --- .../bindings/media/imx7-mipi-csi2.txt | 90 --------- .../bindings/media/nxp,imx7-mipi-csi2.yaml | 181 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 182 insertions(+), 91 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt create mode 100644 Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml diff --git a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt b/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt deleted file mode 100644 index 71fd74ed3ec8..000000000000 --- a/Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt +++ /dev/null @@ -1,90 +0,0 @@ -Freescale i.MX7 Mipi CSI2 -========================= - -mipi_csi2 node --------------- - -This is the device node for the MIPI CSI-2 receiver core in i.MX7 SoC. It is -compatible with previous version of Samsung D-phy. - -Required properties: - -- compatible : "fsl,imx7-mipi-csi2"; -- reg : base address and length of the register set for the device; -- interrupts : should contain MIPI CSIS interrupt; -- clocks : list of clock specifiers, see - Documentation/devicetree/bindings/clock/clock-bindings.txt for details; -- clock-names : must contain "pclk", "wrap" and "phy" entries, matching - entries in the clock property; -- power-domains : a phandle to the power domain, see - Documentation/devicetree/bindings/power/power_domain.txt for details. -- reset-names : should include following entry "mrst"; -- resets : a list of phandle, should contain reset entry of - reset-names; -- phy-supply : from the generic phy bindings, a phandle to a regulator that - provides power to MIPI CSIS core; - -Optional properties: - -- clock-frequency : The IP's main (system bus) clock frequency in Hz, default - value when this property is not specified is 166 MHz; -- fsl,csis-hs-settle : differential receiver (HS-RX) settle time; - -The device node should contain two 'port' child nodes with one child 'endpoint' -node, according to the bindings defined in: - Documentation/devicetree/bindings/ media/video-interfaces.txt. - The following are properties specific to those nodes. - -port node ---------- - -- reg : (required) can take the values 0 or 1, where 0 shall be - related to the sink port and port 1 shall be the source - one; - -endpoint node -------------- - -- data-lanes : (required) an array specifying active physical MIPI-CSI2 - data input lanes and their mapping to logical lanes; this - shall only be applied to port 0 (sink port), the array's - content is unused only its length is meaningful, - in this case the maximum length supported is 2; - -example: - - mipi_csi: mipi-csi@30750000 { - #address-cells = <1>; - #size-cells = <0>; - - compatible = "fsl,imx7-mipi-csi2"; - reg = <0x30750000 0x10000>; - interrupts = ; - clocks = <&clks IMX7D_IPG_ROOT_CLK>, - <&clks IMX7D_MIPI_CSI_ROOT_CLK>, - <&clks IMX7D_MIPI_DPHY_ROOT_CLK>; - clock-names = "pclk", "wrap", "phy"; - clock-frequency = <166000000>; - power-domains = <&pgc_mipi_phy>; - phy-supply = <®_1p0d>; - resets = <&src IMX7_RESET_MIPI_PHY_MRST>; - reset-names = "mrst"; - fsl,csis-hs-settle = <3>; - - port@0 { - reg = <0>; - - mipi_from_sensor: endpoint { - remote-endpoint = <&ov2680_to_mipi>; - data-lanes = <1>; - }; - }; - - port@1 { - reg = <1>; - - mipi_vc0_to_csi_mux: endpoint { - remote-endpoint = <&csi_mux_from_mipi_vc0>; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml new file mode 100644 index 000000000000..0438b28232ed --- /dev/null +++ b/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml @@ -0,0 +1,181 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/nxp,imx7-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX7 Mipi CSI2 + +maintainers: + - Rui Miguel Silva + +description: | + this is the device node for the mipi csi-2 receiver core in i.mx7 soc. it is + compatible with previous version of samsung d-phy. + +properties: + compatible: + items: + - enum: + - fsl,imx7-mipi-csi2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 3 + + clock-names: + items: + - const: pclk + - const: wrap + - const: phy + + power-domains: + maxItems: 1 + + phy-supply: + description: + Phandle to a regulator that provides power to the PHY. This + regulator will be managed during the PHY power on/off sequence. + + resets: + maxItems: 1 + + reset-names: + const: mrst + + clock-frequency: + description: + The IP main (system bus) clock frequency in Hertz + default: 166000000 + + fsl,csis-hs-settle: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + differential receiver (HS-RX) settle time + + ports: + type: object + description: + A node containing input and output port nodes with endpoint definitions + as documented in + Documentation/devicetree/bindings/media/video-interfaces.txt + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + port@0: + type: object + description: + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + reg: + const: 0 + + endpoint: + type: object + + properties: + data-lanes: + maxItems: 1 + + remote-endpoint: true + + required: + - data-lanes + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + + port@1: + type: object + description: + Output port node, + + properties: + reg: + const: 1 + + endpoint: + type: object + + properties: + remote-endpoint: true + + required: + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + - resets + - reset-names + - ports + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + #include + + mipi_csi: mipi-csi@30750000 { + compatible = "fsl,imx7-mipi-csi2"; + reg = <0x30750000 0x10000>; + interrupts = ; + + clocks = <&clks IMX7D_IPG_ROOT_CLK>, + <&clks IMX7D_MIPI_CSI_ROOT_CLK>, + <&clks IMX7D_MIPI_DPHY_ROOT_CLK>; + clock-names = "pclk", "wrap", "phy"; + clock-frequency = <166000000>; + + power-domains = <&pgc_mipi_phy>; + phy-supply = <®_1p0d>; + resets = <&src IMX7_RESET_MIPI_PHY_MRST>; + reset-names = "mrst"; + fsl,csis-hs-settle = <3>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mipi_from_sensor: endpoint { + remote-endpoint = <&ov2680_to_mipi>; + data-lanes = <1>; + }; + }; + + port@1 { + reg = <1>; + + mipi_vc0_to_csi_mux: endpoint { + remote-endpoint = <&csi_mux_from_mipi_vc0>; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index b7f7f14cd85b..9da67222b0c7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10773,8 +10773,8 @@ L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git F: Documentation/admin-guide/media/imx7.rst -F: Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt F: Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml +F: Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml F: drivers/staging/media/imx/imx7-media-csi.c F: drivers/staging/media/imx/imx7-mipi-csis.c