From patchwork Thu Apr 15 08:55:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 422906 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 1027DC433B4 for ; Thu, 15 Apr 2021 08:55:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E0A0061074 for ; Thu, 15 Apr 2021 08:55:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231143AbhDOI4O (ORCPT ); Thu, 15 Apr 2021 04:56:14 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:46863 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231864AbhDOI4O (ORCPT ); Thu, 15 Apr 2021 04:56:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1618476952; x=1650012952; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Nyf5AssqNqTyNhoPZLV/aqdkykZq1hbIytCxJBNgp9g=; b=xeIofJ3aSl8uMgnB365FpA3kW1XzgpbR7MbNB6+jUjJJ2dVxhv0MKSgN x7xP6UjH9HfEJTTea4XHlN5LWkkdiUPearfEoJFTs4AzIrRZvy/Oh3EzC Mt5pIXdqolhxJlp2bJGQ65r91AmvTenJlZtboCM+ObBO5/uaxg6TQNM4g R4fkbcufRZamRkotdW2Z/hF1LNF2RA/jK5fmn1iyvbqB5w18UKUY+bu19 7incTxVRsdWclYn+siTWcbYgKMXrN16hN3QX8eiT10bACjKT7kC3oWTTe v88xGCGMRF4xA8x/84LDo2obUXB89oW9G8/l3zE+iHfHJYykiTdwUZRKd w==; IronPort-SDR: VGAJ1F9yrHUUwWVijfzQWesMku3gRc8+ncRJZprRe4SGT495JM2Wmh01eXwSpWdV7JS9PA9A4K ccI7cvHEjrTRoid+ruu8JdbsY9yJqOhtyUUOJb3JkROM/fFv3VrjIp/bRrP0VSx39XMBecx7K5 9VMNJpkjiPWsQNIejwefBOZ0d9Irfab8SocXDaDHOIRQX3STYO7Hf3GWMWAac5tY8csRoncHvp 5/Toe7Da8HSuzfTWJabJDgiwfM608KR8pMNn/vKAdxFKIOJ4Ylx+BrYNAqK8kSrnmN6p5FpWvh G3w= X-IronPort-AV: E=Sophos;i="5.82,223,1613458800"; d="scan'208";a="116538076" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 Apr 2021 01:55:52 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 15 Apr 2021 01:55:49 -0700 Received: from ROB-ULT-M18282.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2176.2 via Frontend Transport; Thu, 15 Apr 2021 01:55:37 -0700 From: Eugen Hristev To: , , , CC: , , Eugen Hristev Subject: [PATCH v4 29/33] dt-bindings: media: atmel-isc: convert to yaml Date: Thu, 15 Apr 2021 11:55:30 +0300 Message-ID: <20210415085530.824638-1-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210413105731.610028-30-eugen.hristev@microchip.com> References: <20210413105731.610028-30-eugen.hristev@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the Atmel ISC to yaml binding format. Signed-off-by: Eugen Hristev --- Changes in v4: - added '|' at description to maintain line breaks .../devicetree/bindings/media/atmel,isc.yaml | 115 ++++++++++++++++++ .../devicetree/bindings/media/atmel-isc.txt | 65 ---------- 2 files changed, 115 insertions(+), 65 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/atmel,isc.yaml delete mode 100644 Documentation/devicetree/bindings/media/atmel-isc.txt diff --git a/Documentation/devicetree/bindings/media/atmel,isc.yaml b/Documentation/devicetree/bindings/media/atmel,isc.yaml new file mode 100644 index 000000000000..a29c11667c82 --- /dev/null +++ b/Documentation/devicetree/bindings/media/atmel,isc.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: GPL-2.0-only +# Copyright (C) 2016-2021 Microchip Technology, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/atmel,isc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel Image Sensor Controller (ISC) + +maintainers: + - Eugen Hristev + +description: | + The Image Sensor Controller (ISC) device provides the video input capabilities for the + Atmel/Microchip AT91 SAMA family of devices. + + The ISC has a single parallel input that supports RAW Bayer, RGB or YUV video, + with both external synchronization and BT.656 synchronization for the latter. + +properties: + compatible: + const: atmel,sama5d2-isc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + items: + - const: hclock + - const: iscck + - const: gck + + '#clock-cells': + const: 0 + + clock-output-names: + const: isc-mck + + port: + $ref: /schemas/graph.yaml#/properties/port + description: + Input port node, single endpoint describing the input pad. + + properties: + endpoint: + $ref: video-interfaces.yaml# + + properties: + remote-endpoint: true + + bus-width: + enum: [8, 9, 10, 11, 12] + default: 12 + + hsync-active: + enum: [0, 1] + default: 1 + + vsync-active: + enum: [0, 1] + default: 1 + + pclk-sample: + enum: [0, 1] + default: 1 + + required: + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - clock-output-names + - port + +additionalProperties: false + +examples: + - | + #include + + isc: isc@f0008000 { + compatible = "atmel,sama5d2-isc"; + reg = <0xf0008000 0x4000>; + interrupts = <46 IRQ_TYPE_LEVEL_HIGH 5>; + clocks = <&isc_clk>, <&iscck>, <&isc_gclk>; + clock-names = "hclock", "iscck", "gck"; + #clock-cells = <0>; + clock-output-names = "isc-mck"; + + port { + isc_0: endpoint { + remote-endpoint = <&ov7740_0>; + hsync-active = <1>; + vsync-active = <0>; + pclk-sample = <1>; + bus-width = <8>; + }; + }; + }; + diff --git a/Documentation/devicetree/bindings/media/atmel-isc.txt b/Documentation/devicetree/bindings/media/atmel-isc.txt deleted file mode 100644 index bbe0e87c6188..000000000000 --- a/Documentation/devicetree/bindings/media/atmel-isc.txt +++ /dev/null @@ -1,65 +0,0 @@ -Atmel Image Sensor Controller (ISC) ----------------------------------------------- - -Required properties for ISC: -- compatible - Must be "atmel,sama5d2-isc". -- reg - Physical base address and length of the registers set for the device. -- interrupts - Should contain IRQ line for the ISC. -- clocks - List of clock specifiers, corresponding to entries in - the clock-names property; - Please refer to clock-bindings.txt. -- clock-names - Required elements: "hclock", "iscck", "gck". -- #clock-cells - Should be 0. -- clock-output-names - Should be "isc-mck". -- pinctrl-names, pinctrl-0 - Please refer to pinctrl-bindings.txt. - -ISC supports a single port node with parallel bus. It should contain one -'port' child node with child 'endpoint' node. Please refer to the bindings -defined in Documentation/devicetree/bindings/media/video-interfaces.txt. - -Example: -isc: isc@f0008000 { - compatible = "atmel,sama5d2-isc"; - reg = <0xf0008000 0x4000>; - interrupts = <46 IRQ_TYPE_LEVEL_HIGH 5>; - clocks = <&isc_clk>, <&iscck>, <&isc_gclk>; - clock-names = "hclock", "iscck", "gck"; - #clock-cells = <0>; - clock-output-names = "isc-mck"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>; - - port { - isc_0: endpoint { - remote-endpoint = <&ov7740_0>; - hsync-active = <1>; - vsync-active = <0>; - pclk-sample = <1>; - }; - }; -}; - -i2c1: i2c@fc028000 { - ov7740: camera@21 { - compatible = "ovti,ov7740"; - reg = <0x21>; - clocks = <&isc>; - clock-names = "xvclk"; - assigned-clocks = <&isc>; - assigned-clock-rates = <24000000>; - - port { - ov7740_0: endpoint { - remote-endpoint = <&isc_0>; - }; - }; - }; -};