From patchwork Sun Jan 7 11:46:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Duje_Mihanovi=C4=87?= X-Patchwork-Id: 185724 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:37c1:b0:101:2151:f287 with SMTP id y1csp500764dyq; Sun, 7 Jan 2024 03:47:58 -0800 (PST) X-Google-Smtp-Source: AGHT+IHl4nTFpGYQDKK3cE43ak+mB5WrrNjgSHx+PZD1YvBi2eP6mh0nHEtz5+ML5ZysC3d4mSEC X-Received: by 2002:a05:6870:5ba7:b0:1fa:e2e4:ecbe with SMTP id em39-20020a0568705ba700b001fae2e4ecbemr3714086oab.6.1704628078380; Sun, 07 Jan 2024 03:47:58 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1704628078; cv=none; d=google.com; s=arc-20160816; b=vWp1htcnB5hvYAkp5uhjZQrM0UOwKNv96xM+ZR81Si8RgXknRgHQ+3TLNiRWNnL7cA mSJHVwJD6JM89E9bantZm82eLdQg/3maSzIN0N1vx52i0lRs+ynEYtLnUfczxbqEJg3U MfqnfwCwgz4asGnt5paaRF67E4hyeWHmKzyMee5rU14p/KcCwNc5WIKMtdTBuhPMZJ8H HrfiUEhN0gRwcI9yIDob8zPUwM1ohile0fV3y8TUWJzWk6JUyGkWl7lWYtQP7F6Q/LvC gs8oqQFW2qV6VyRJCf4K++sh4cMXQ4p2KD3nkH9dRDHcdUw87Qfl5kZuA9aI3ZGda5Jb /HrQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=cc:to:message-id:content-transfer-encoding:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:subject:date :from; bh=jdtmpn0VPD2rJG8pGPGvk7/Sud8ivUfYJLwHf86lR8k=; fh=cqd7bcudjVxDW4UBlEO+lufv1o/VtPKGzkkQaF3IMjo=; b=cvkOH34UJp1W8l1w0Id14jT40zvbvy7+ujI/DkIfshXufuj/gfyIRlsfROfdYvzAar NaDJxIcRzWp/E87OkwsyQHmPvbDwQ15LJdPlY7QAg7ITeJMIqj842QylpIOY+M4TK3Bh 3QtEBlHXNwNDgu1Xpu93ptsgWc7hLiDc9cvL3IQQkpePCUNFxajDNbh4XCh/mKdtto1w VaI03/10FPWMVQpox8CblZftqGZnrF8tACx3lUbOD15p+jedErZPfF4m0nceH3peSesQ MHBj7u0vvZDfV3nf0gvnRDDnmaVUERGTw+pKudEkVwqD6qh7ZMscnnFE6NVroIQTr9rb NDAg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-18849-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-18849-ouuuleilei=gmail.com@vger.kernel.org" Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [147.75.48.161]) by mx.google.com with ESMTPS id o5-20020a17090ac70500b0028c36fc4e15si3976901pjt.116.2024.01.07.03.47.57 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jan 2024 03:47:58 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-18849-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-18849-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-18849-ouuuleilei=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id D2FDAB21727 for ; Sun, 7 Jan 2024 11:47:48 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 478F2134AA; Sun, 7 Jan 2024 11:47:34 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from mx.skole.hr (mx1.hosting.skole.hr [161.53.165.185]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A4FD012E45; Sun, 7 Jan 2024 11:47:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=skole.hr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=skole.hr Received: from mx1.hosting.skole.hr (localhost.localdomain [127.0.0.1]) by mx.skole.hr (mx.skole.hr) with ESMTP id 387B8829CB; Sun, 7 Jan 2024 12:47:26 +0100 (CET) From: =?utf-8?q?Duje_Mihanovi=C4=87?= Date: Sun, 07 Jan 2024 12:46:59 +0100 Subject: [PATCH v3] dt-bindings: pxa-pwm: Convert to YAML Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240107-pxa-pwm-yaml-v3-1-92ac90911c3f@skole.hr> X-B4-Tracking: v=1; b=H4sIADKPmmUC/3XMyw6CMBCF4Vcxs3bMtNxd+R7GBdCpNHJLayqE8 O4WVsTE5TnJ9y/g2Bp2cD0tYNkbZ4Y+jOh8grop+yejUWGDJBmToATHqcTx0+Fcdi3mqqqIlOa sTiGQ0bI20567P8JujHsPdt7rXmzvn5AXKDBWrApFVEe5vrnX0PKlsbB1vDza9MfKYIsky7VOt FTZ0a7r+gWndv7T4wAAAA== To: Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Duje_Mihanovi=C4=87?= X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=3506; i=duje.mihanovic@skole.hr; h=from:subject:message-id; bh=D5+69pz0DJ/NuhMmCIyJCiC9/OywEyKOFSRpOUxuPIM=; b=owEBbQKS/ZANAwAIAZoRnrBCLZbhAcsmYgBlmo83hLsKp79wDlnFj7VAeWO8yn1C80KlCtp2Q LjOAXq4o6eJAjMEAAEIAB0WIQRT351NnD/hEPs2LXiaEZ6wQi2W4QUCZZqPNwAKCRCaEZ6wQi2W 4SGcD/4mlTp6zanjhNOCnKZpcZLQch0MmSVz8zJvdvnI7V+oxWg7d6K5jxRPd30jCL971t6BxYF Rg+jg3jcJlUS0sSxj79CIZwa4H69NUsvaPkNFXxDt4jDiw1pvSU8EhFGAb9rkY4TtyXrWYcnjaK zztr63oTYHBBvzR2TPbvmK5/O+mVdlirbRQwNlRDJtVik2AXySOoXvPY8LWbcAJQEqd+eo/S6EC 4ESYIl3D60/pCGaEVzNBV1N0EWtCnumHpXn89JgRrn9mRSb4N1Rw3/0EaAD5HQScZ8URHD/E5VA UCDSAvfGdbnR7kKE8x0F30IyjAbdW/oCSNT98HLNBRE2mSJVkjIEVp2Cs/6XF+F+vG60G8FUqNU AaMxoGaqT6uH9ZPiRep/Y44kJhea7qTmL0NQa9VBztbT5FgKJcmoBdCyJXfMkrWSTD2hbQo6/lq g0yjlzgcZAo7mRz6zzVjC9qbkNeIU0N9ViitPExOyiXmDu5X03sxOWwr8/YhM+oz7Str6sOiLtE k89ls8GicN6XeppYsun+QONFltiiQVD6nDBJWhV0WU9ZAo2Gcucs9WTh5E28TMN55Ps2BvwkJWf BEvrAWnWNdTNoAaEonOieQ4tMYIWbMJTXD5US1zWVAjMObWTW0Rksnnhj8ypATJAsAcqVlgyrQG r4a/rjectKGuh4w== X-Developer-Key: i=duje.mihanovic@skole.hr; a=openpgp; fpr=53DF9D4D9C3FE110FB362D789A119EB0422D96E1 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787432091793124653 X-GMAIL-MSGID: 1787432091793124653 Convert the PXA PWM binding file from TXT to YAML. The original binding does not mention any clocks, but the PWM controller will not probe without a clock. Reviewed-by: Uwe Kleine-König Signed-off-by: Duje Mihanović Reviewed-by: Krzysztof Kozlowski --- Changes in v3: - Change id to marvell,pxa-pwm.yaml (forgot to do in v2) - Link to v2: https://lore.kernel.org/r/20240106-pxa-pwm-yaml-v2-1-9578ff5f2d7f@skole.hr Changes in v2: - Rename to marvell,pxa-pwm.yaml - Note addition of clock property - Update trailers - Link to v1: https://lore.kernel.org/r/20240105-pxa-pwm-yaml-v1-1-4ded9d00c38f@skole.hr --- .../devicetree/bindings/pwm/marvell,pxa-pwm.yaml | 51 ++++++++++++++++++++++ Documentation/devicetree/bindings/pwm/pxa-pwm.txt | 30 ------------- 2 files changed, 51 insertions(+), 30 deletions(-) --- base-commit: 610a9b8f49fbcf1100716370d3b5f6f884a2835a change-id: 20240105-pxa-pwm-yaml-8dbb00dfe7c6 Best regards, diff --git a/Documentation/devicetree/bindings/pwm/marvell,pxa-pwm.yaml b/Documentation/devicetree/bindings/pwm/marvell,pxa-pwm.yaml new file mode 100644 index 000000000000..ba6325575ea0 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/marvell,pxa-pwm.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/marvell,pxa-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell PXA PWM + +maintainers: + - Duje Mihanović + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + enum: + - marvell,pxa250-pwm + - marvell,pxa270-pwm + - marvell,pxa168-pwm + - marvell,pxa910-pwm + + reg: + # Length should be 0x10 + maxItems: 1 + + "#pwm-cells": + # Used for specifying the period length in nanoseconds + const: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - "#pwm-cells" + - clocks + +additionalProperties: false + +examples: + - | + #include + + pwm0: pwm@40b00000 { + compatible = "marvell,pxa250-pwm"; + reg = <0x40b00000 0x10>; + #pwm-cells = <1>; + clocks = <&clks CLK_PWM0>; + }; diff --git a/Documentation/devicetree/bindings/pwm/pxa-pwm.txt b/Documentation/devicetree/bindings/pwm/pxa-pwm.txt deleted file mode 100644 index 5ae9f1e3c338..000000000000 --- a/Documentation/devicetree/bindings/pwm/pxa-pwm.txt +++ /dev/null @@ -1,30 +0,0 @@ -Marvell PWM controller - -Required properties: -- compatible: should be one or more of: - - "marvell,pxa250-pwm" - - "marvell,pxa270-pwm" - - "marvell,pxa168-pwm" - - "marvell,pxa910-pwm" -- reg: Physical base address and length of the registers used by the PWM channel - Note that one device instance must be created for each PWM that is used, so the - length covers only the register window for one PWM output, not that of the - entire PWM controller. Currently length is 0x10 for all supported devices. -- #pwm-cells: Should be 1. This cell is used to specify the period in - nanoseconds. - -Example PWM device node: - -pwm0: pwm@40b00000 { - compatible = "marvell,pxa250-pwm"; - reg = <0x40b00000 0x10>; - #pwm-cells = <1>; -}; - -Example PWM client node: - -backlight { - compatible = "pwm-backlight"; - pwms = <&pwm0 5000000>; - ... -}