From patchwork Thu Mar 19 12:19:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 62377 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1jEu7w-002ZJK-Hu; Thu, 19 Mar 2020 12:18:20 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727318AbgCSMUZ (ORCPT + 1 other); Thu, 19 Mar 2020 08:20:25 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:18010 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727001AbgCSMUZ (ORCPT ); Thu, 19 Mar 2020 08:20:25 -0400 X-IronPort-AV: E=Sophos;i="5.70,571,1574089200"; d="scan'208";a="42339758" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 19 Mar 2020 21:20:24 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 79A8042BCBB7; Thu, 19 Mar 2020 21:20:20 +0900 (JST) From: Lad Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Kieran Bingham Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lad Prabhakar , Lad Prabhakar Subject: [PATCH v4 1/5] media: dt-bindings: media: i2c: Deprecate usage of the clock-frequency property Date: Thu, 19 Mar 2020 12:19:19 +0000 Message-Id: <1584620363-2255-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Deprecate usage of the clock-frequency property. The preferred method to set clock rates is to use assigned-clock-rates. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Acked-by: Rob Herring --- Documentation/devicetree/bindings/media/i2c/ov5645.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/media/i2c/ov5645.txt b/Documentation/devicetree/bindings/media/i2c/ov5645.txt index 72ad992f77be..1c85c78ec58c 100644 --- a/Documentation/devicetree/bindings/media/i2c/ov5645.txt +++ b/Documentation/devicetree/bindings/media/i2c/ov5645.txt @@ -8,7 +8,6 @@ Required Properties: - compatible: Value should be "ovti,ov5645". - clocks: Reference to the xclk clock. - clock-names: Should be "xclk". -- clock-frequency: Frequency of the xclk clock. - enable-gpios: Chip enable GPIO. Polarity is GPIO_ACTIVE_HIGH. This corresponds to the hardware pin PWDNB which is physically active low. - reset-gpios: Chip reset GPIO. Polarity is GPIO_ACTIVE_LOW. This corresponds to @@ -37,7 +36,8 @@ Example: clocks = <&clks 200>; clock-names = "xclk"; - clock-frequency = <24000000>; + assigned-clocks = <&clks 200>; + assigned-clock-rates = <24000000>; vdddo-supply = <&camera_dovdd_1v8>; vdda-supply = <&camera_avdd_2v8>; From patchwork Thu Mar 19 12:19:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 62378 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1jEu8q-002ZJw-UI; Thu, 19 Mar 2020 12:19:17 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726926AbgCSMVW (ORCPT + 1 other); Thu, 19 Mar 2020 08:21:22 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:58800 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726864AbgCSMVV (ORCPT ); Thu, 19 Mar 2020 08:21:21 -0400 X-IronPort-AV: E=Sophos;i="5.70,571,1574089200"; d="scan'208";a="42339811" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 19 Mar 2020 21:21:20 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id CF1A44013DFF; Thu, 19 Mar 2020 21:21:16 +0900 (JST) From: Lad Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Kieran Bingham Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lad Prabhakar , Lad Prabhakar Subject: [PATCH v4 2/5] media: i2c: ov5645: Switch to assigned-clock-rates Date: Thu, 19 Mar 2020 12:19:20 +0000 Message-Id: <1584620363-2255-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This patch switches to assigned-clock-rates for specifying the clock rate. The clk-conf.c internally handles setting the clock rate when assigned-clock-rates is passed. The driver now sets the clock frequency only if the deprecated property clock-frequency is defined instead assigned-clock-rates, this is to avoid breakage with existing DT binaries. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov5645.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c index a6c17d15d754..e298acdadeef 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -1094,25 +1094,25 @@ static int ov5645_probe(struct i2c_client *client) return PTR_ERR(ov5645->xclk); } - ret = of_property_read_u32(dev->of_node, "clock-frequency", &xclk_freq); - if (ret) { - dev_err(dev, "could not get xclk frequency\n"); - return ret; + /* check if deprecated property clock-frequency is defined */ + ret = of_property_read_u32(dev->of_node, "clock-frequency", + &xclk_freq); + if (!ret) { + ret = clk_set_rate(ov5645->xclk, xclk_freq); + if (ret) { + dev_err(dev, "could not set xclk frequency\n"); + return ret; + } } /* external clock must be 24MHz, allow 1% tolerance */ + xclk_freq = clk_get_rate(ov5645->xclk); if (xclk_freq < 23760000 || xclk_freq > 24240000) { dev_err(dev, "external clock frequency %u is not supported\n", xclk_freq); return -EINVAL; } - ret = clk_set_rate(ov5645->xclk, xclk_freq); - if (ret) { - dev_err(dev, "could not set xclk frequency\n"); - return ret; - } - for (i = 0; i < OV5645_NUM_SUPPLIES; i++) ov5645->supplies[i].supply = ov5645_supply_name[i]; From patchwork Thu Mar 19 12:19:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 62379 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1jEu9X-002ZKS-JY; Thu, 19 Mar 2020 12:19:59 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727089AbgCSMWF (ORCPT + 1 other); Thu, 19 Mar 2020 08:22:05 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:33740 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726785AbgCSMWF (ORCPT ); Thu, 19 Mar 2020 08:22:05 -0400 X-IronPort-AV: E=Sophos;i="5.70,571,1574089200"; d="scan'208";a="42339836" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 19 Mar 2020 21:22:04 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 71BB242BCBDB; Thu, 19 Mar 2020 21:22:00 +0900 (JST) From: Lad Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Kieran Bingham Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lad Prabhakar , Lad Prabhakar Subject: [PATCH v4 3/5] media: i2c: ov5645: Increase tolerance of external clock frequency Date: Thu, 19 Mar 2020 12:19:21 +0000 Message-Id: <1584620363-2255-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org While testing on Renesas RZ/G2E platform, noticed the clock frequency to be 24242424 as a result the probe failed. This patch increases the tolerance to 5% so that it avoids patching for new platforms and it warns the users if the frequency is not within the range and continue further in the probe instead of returning failure. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- drivers/media/i2c/ov5645.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c index e298acdadeef..52a185ed4368 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -1105,13 +1105,11 @@ static int ov5645_probe(struct i2c_client *client) } } - /* external clock must be 24MHz, allow 1% tolerance */ + /* ideally external clock must be 24MHz, allow 5% tolerance */ xclk_freq = clk_get_rate(ov5645->xclk); - if (xclk_freq < 23760000 || xclk_freq > 24240000) { - dev_err(dev, "external clock frequency %u is not supported\n", - xclk_freq); - return -EINVAL; - } + if (xclk_freq < 22800000 || xclk_freq > 25200000) + dev_warn(dev, "external clock frequency is set to %u, sensor might misbehave\n", + xclk_freq); for (i = 0; i < OV5645_NUM_SUPPLIES; i++) ov5645->supplies[i].supply = ov5645_supply_name[i]; From patchwork Thu Mar 19 12:19:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 62380 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1jEu9m-002ZKl-Ob; Thu, 19 Mar 2020 12:20:14 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727064AbgCSMWT (ORCPT + 1 other); Thu, 19 Mar 2020 08:22:19 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:21217 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726785AbgCSMWT (ORCPT ); Thu, 19 Mar 2020 08:22:19 -0400 X-IronPort-AV: E=Sophos;i="5.70,571,1574089200"; d="scan'208";a="42339858" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 19 Mar 2020 21:22:18 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 8F65D42ED942; Thu, 19 Mar 2020 21:22:14 +0900 (JST) From: Lad Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Kieran Bingham Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lad Prabhakar , Lad Prabhakar Subject: [PATCH v4 4/5] ARM: dts: imx6qdl-wandboard: Switch to assigned-clock-rates for ov5645 node Date: Thu, 19 Mar 2020 12:19:22 +0000 Message-Id: <1584620363-2255-5-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org clock-frequency property has been deprecated in ov5645 binding, so switch to assigned-clock-rates for specifying xclk clock frequency. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index c070893c509e..71f5f75a0aa2 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -126,7 +126,8 @@ reg = <0x3c>; clocks = <&clks IMX6QDL_CLK_CKO2>; clock-names = "xclk"; - clock-frequency = <24000000>; + assigned-clocks = <&clks IMX6QDL_CLK_CKO2>; + assigned-clock-rates = <24000000>; vdddo-supply = <®_1p8v>; vdda-supply = <®_2p8v>; vddd-supply = <®_1p5v>; From patchwork Thu Mar 19 12:19:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 62381 Received: from vger.kernel.org ([209.132.180.67]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1jEu9t-002ZKz-03; Thu, 19 Mar 2020 12:20:21 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727240AbgCSMW0 (ORCPT + 1 other); Thu, 19 Mar 2020 08:22:26 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:6990 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726864AbgCSMW0 (ORCPT ); Thu, 19 Mar 2020 08:22:26 -0400 X-IronPort-AV: E=Sophos;i="5.70,571,1574089200"; d="scan'208";a="42339866" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 19 Mar 2020 21:22:25 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 8C96142ED940; Thu, 19 Mar 2020 21:22:21 +0900 (JST) From: Lad Prabhakar To: Laurent Pinchart , Sakari Ailus , Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Kieran Bingham Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Lad Prabhakar , Lad Prabhakar Subject: [PATCH v4 5/5] media: dt-bindings: media: i2c: convert ov5645 bindings to json-schema Date: Thu, 19 Mar 2020 12:19:23 +0000 Message-Id: <1584620363-2255-6-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1584620363-2255-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Convert ov5645 bindings to json-schema. Signed-off-by: Lad Prabhakar --- .../devicetree/bindings/media/i2c/ov5645.txt | 54 ------- .../devicetree/bindings/media/i2c/ov5645.yaml | 140 ++++++++++++++++++ 2 files changed, 140 insertions(+), 54 deletions(-) delete mode 100644 Documentation/devicetree/bindings/media/i2c/ov5645.txt create mode 100644 Documentation/devicetree/bindings/media/i2c/ov5645.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ov5645.txt b/Documentation/devicetree/bindings/media/i2c/ov5645.txt deleted file mode 100644 index 1c85c78ec58c..000000000000 --- a/Documentation/devicetree/bindings/media/i2c/ov5645.txt +++ /dev/null @@ -1,54 +0,0 @@ -* Omnivision 1/4-Inch 5Mp CMOS Digital Image Sensor - -The Omnivision OV5645 is a 1/4-Inch CMOS active pixel digital image sensor with -an active array size of 2592H x 1944V. It is programmable through a serial I2C -interface. - -Required Properties: -- compatible: Value should be "ovti,ov5645". -- clocks: Reference to the xclk clock. -- clock-names: Should be "xclk". -- enable-gpios: Chip enable GPIO. Polarity is GPIO_ACTIVE_HIGH. This corresponds - to the hardware pin PWDNB which is physically active low. -- reset-gpios: Chip reset GPIO. Polarity is GPIO_ACTIVE_LOW. This corresponds to - the hardware pin RESETB. -- vdddo-supply: Chip digital IO regulator. -- vdda-supply: Chip analog regulator. -- vddd-supply: Chip digital core regulator. - -The device node must contain one 'port' child node for its digital output -video port, in accordance with the video interface bindings defined in -Documentation/devicetree/bindings/media/video-interfaces.txt. - -Example: - - &i2c1 { - ... - - ov5645: ov5645@3c { - compatible = "ovti,ov5645"; - reg = <0x3c>; - - enable-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpio5 20 GPIO_ACTIVE_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&camera_rear_default>; - - clocks = <&clks 200>; - clock-names = "xclk"; - assigned-clocks = <&clks 200>; - assigned-clock-rates = <24000000>; - - vdddo-supply = <&camera_dovdd_1v8>; - vdda-supply = <&camera_avdd_2v8>; - vddd-supply = <&camera_dvdd_1v2>; - - port { - ov5645_ep: endpoint { - clock-lanes = <1>; - data-lanes = <0 2>; - remote-endpoint = <&csi0_ep>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/media/i2c/ov5645.yaml b/Documentation/devicetree/bindings/media/i2c/ov5645.yaml new file mode 100644 index 000000000000..4bf58ad210c5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov5645.yaml @@ -0,0 +1,140 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ov5645.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Omnivision 1/4-Inch 5Mp CMOS Digital Image Sensor + +maintainers: + - Sakari Ailus + - Lad Prabhakar + +description: |- + The Omnivision OV5645 is a 1/4-Inch CMOS active pixel digital image sensor with + an active array size of 2592H x 1944V. It is programmable through a serial I2C + interface. + +properties: + compatible: + const: ovti,ov5645 + + reg: + description: I2C device address + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: xclk + + assigned-clocks: + maxItems: 1 + + assigned-clock-rates: + items: + - description: Must be 24MHz (24000000). + + enable-gpios: + description: |- + Chip enable GPIO. Polarity is GPIO_ACTIVE_HIGH. This corresponds + to the hardware pin PWDNB which is physically active low. + + reset-gpios: + description: |- + Chip reset GPIO. Polarity is GPIO_ACTIVE_LOW. This corresponds to + the hardware pin RESETB. + + vdddo-supply: + description: + Chip digital IO regulator. + + vdda-supply: + description: + Chip analog regulator. + + vddd-supply: + description: + Chip digital core regulator. + + # See ../video-interfaces.txt for more details + port: + type: object + properties: + endpoint: + type: object + + properties: + data-lanes: + description: |- + The sensor supports two-lane operation. + For two-lane operation the property must be set to <1 2>. + items: + - const: 1 + - const: 2 + + clock-lanes: + description: + should be set to <0> (clock lane on hardware lane 0). + items: + - const: 0 + + remote-endpoint: true + + required: + - data-lanes + - clock-lanes + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - assigned-clocks + - assigned-clock-rates + - enable-gpios + - reset-gpios + - vdddo-supply + - vdda-supply + - vddd-supply + - port + +additionalProperties: false + +examples: + - | + i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + ov5645: sensor@3c { + compatible = "ovti,ov5645"; + reg = <0x3c>; + clocks = <&ov5645_cl>; + clock-names = "xclk"; + assigned-clocks = <&ov5645_cl>; + assigned-clock-rates = <24000000>; + enable-gpios = <&gpio1 6 /* GPIO_ACTIVE_HIGH */>; + reset-gpios = <&gpio5 20 /* GPIO_ACTIVE_LOW */>; + vdddo-supply = <&camera_dovdd_1v8>; + vdda-supply = <&camera_avdd_2v8>; + vddd-supply = <&camera_dvdd_1v2>; + + port { + ov5645_0: endpoint { + remote-endpoint = <&csi1_ep>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + }; + +...