From patchwork Thu Jan 25 17:36:33 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: 1890938 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-pwm+bounces-1069-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TLSh84NQRz23f0 for ; Fri, 26 Jan 2024 04:37:28 +1100 (AEDT) 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 EDBA9B20AD6 for ; Thu, 25 Jan 2024 17:37:27 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E70DA4F611; Thu, 25 Jan 2024 17:37:24 +0000 (UTC) X-Original-To: linux-pwm@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 639AA1E861; Thu, 25 Jan 2024 17:37:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=161.53.165.185 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706204244; cv=none; b=DIyg/MXvirQYRm6hEScnEel/hQsKk1PTiYiOIqqlENEWlAueB6Eel4Ao/0338BAU4LS28UyBeFwNxG61Bg6S10AJA3+PxjK32IU5phPVxP6dcdV8qivjI2kkSCLj8PvU/RTjNPg36nETFrbqFR0c9AXfE3B3e4yTcLLgPp77OwA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706204244; c=relaxed/simple; bh=D5+69pz0DJ/NuhMmCIyJCiC9/OywEyKOFSRpOUxuPIM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=dG0ZuEecrxHVqXfjb7jzrQcQCtGsdsdXUjxOJRm+fZ+q4o1qxTBS5mI2gGRoJDRb+tvjDejgT3g/pjRmbSDW6QdjgqK7pLzb14TJsxGr7vH2M6d0+b55jsWw/sm2F9P08d4tWUPq7hLT1Yn2q/jd71IAz2WNw7CHE7mVHn4W8dY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=skole.hr; spf=pass smtp.mailfrom=skole.hr; arc=none smtp.client-ip=161.53.165.185 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 D053184F04; Thu, 25 Jan 2024 18:37:17 +0100 (CET) From: =?utf-8?q?Duje_Mihanovi=C4=87?= Date: Thu, 25 Jan 2024 18:36:33 +0100 Subject: [PATCH RESEND v3] dt-bindings: pxa-pwm: Convert to YAML Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240125-pxa-pwm-yaml-v3-1-10b0b0dc02bd@skole.hr> 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/ZANAwAIAZoRnrBCLZbhAcsmYgBlspwl9xCQCWwWD4o/hj495TcH5nVZzIuxxZYSv wPmNc/11liJAjMEAAEIAB0WIQRT351NnD/hEPs2LXiaEZ6wQi2W4QUCZbKcJQAKCRCaEZ6wQi2W 4WYaD/wJWL9ngZ4a3izemZly15vrf9wOY3vThQuZaOJ6dsPSzkFGkYukM3pfhaq0azk2ZWl+cQu Z1+89btjqie6qRr8Vqw1Hv1KlBeq0PIajbgahNRCscLXjyfziK6KrR6aF+WvIhRiLe/4YcBcqkH xu4QJVQp/IRpA/xf1Y+qO8Ws2t6AOLQnL1sbSMeQwZJBEoifWdb/SELVpb2BGi/AANRNbjKIcFr d9S9nBdJ1jQx/Cgnbg+MCr/S+Ea4uLO1lX0+YgQzh+Jl/kJR4KNvSmNAZWNqE7H/aCZMHmHSHYx EMX11jCxLc/VP2vflKxRNuU1L6+9psI1RewUrFPBcbK1zi4IAUDKQxQBUQD2BR5aC8SGo16Rzrh 9lx7edvo5VMsPXrEJ5r0f1h9Q18g/MfgpAYVV60tH+DHLwvlN7m/zREFs5SzmzCLpqfwGoGO6Zy 8G9fDy7J0g8fP979QNKOVQXaQjdi9qKfe3P4FDwjxlVB0ZtnnlDziEzmLyyrBZPbI1dHDO8ACxK ddzsyqzD05jCtc7JlCwCnbcS2eBoeo6Z+3JmvYKB3eR3TpwtByf88+29fS5JTBP3+siDptxbjof 5N9lwYnM6MUgykq65eBCKAQekhqHXaCZOC6KbKC2BHl+R/8r05yTY0HHTFIxKn1RjzX4FvWBmIo Zwg4rUuYfgV/rTQ== X-Developer-Key: i=duje.mihanovic@skole.hr; a=openpgp; fpr=53DF9D4D9C3FE110FB362D789A119EB0422D96E1 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>; - ... -}