From patchwork Wed Jun 5 02:44:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kelvin Zhang via B4 Relay X-Patchwork-Id: 13686132 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6360BC27C55 for ; Wed, 5 Jun 2024 02:45:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:MIME-Version:Message-Id :Date:Subject:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=sn4wPMMycydcjKVEc4Yg6lEkArw0oTktBZhvrdE27RU=; b=ZZcvcstgiECnmh VOUppZl0tM4mvE/u2zgwsXCN6BTXo0MQtxtd8nFvb+bOmu8NAIIl7tmhk1U4IoWZp2M3Z7XkT+5C/ rOutbbKa2wIKhy/lB0R5161MGcR5rK9qxz0X9Q2XXc3QGVWDyUQDtDRnPFCgKcbIeGyb/HmXE+u9X 9rfu5k4qv37IYm2vwoKi9p5GWuShcKnCEAfEFoaiGCSRGlnok6PjPf2zkf5Q654xdPj6wOxFJhVam kpsE4GPzFZbJXb8fmGsq7jsR21NVx9yFebr4nts9CNXZ50AWM8xagncEnizHHe0ZdBpNc/SDrcqmX aKkji0/4d2cg4Rc0heiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sEgeC-00000004UPW-0EGZ; Wed, 05 Jun 2024 02:45:08 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sEge8-00000004UNI-3bsW; Wed, 05 Jun 2024 02:45:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C9191614D2; Wed, 5 Jun 2024 02:45:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6E640C2BBFC; Wed, 5 Jun 2024 02:45:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717555500; bh=cLv+hU1PT81IObLXKDBLkjzJCQUWh86T/crgT79hhdQ=; h=From:Subject:Date:To:Cc:Reply-To:From; b=MIy5GOnEK6nKk2Ux3Q047E5CQBY+tDMZZtlT0TfWfIONIAtgrgT2dtEj4B0A0gXth ATnJJOmhR1L4P5k9B2zNPFqeW49DipSFPr5rQlt2AlDfmumwrB089HWregOGgnDo6N aw2WF3bfDIFP6ZLyI+GLV4a4tQbu3eamtY5Rw5e2vO03856Dzlu9X0FW3Xe3ZubyqU f7orPuu09sePvZgcG9M/nmlnQeTaCHTbdllWXDBwjCz4HpGxBltNw4gwRFyGTYbBZC Zgmii/NFKO0yr6Wf8d8lN0jBjvlzUMG4lW5Hbj/OWuqBzdzD7quKknB39WFLpc6pqT h/Z2t+gcntX8A== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 54219C27C54; Wed, 5 Jun 2024 02:45:00 +0000 (UTC) From: Kelvin Zhang via B4 Relay Subject: [PATCH v7 0/2] Add support for Amlogic S4 PWM Date: Wed, 05 Jun 2024 10:44:54 +0800 Message-Id: <20240605-s4-pwm-v7-0-e822b271d7b0@amlogic.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIACfRX2YC/2XNTQ7CIBCG4as0rMVMp5SKK+9hXBAYWhL7EzBV0 /Tu0i6qsctvwvMysUjBU2TnbGKBRh9936VRHTJmGt3VxL1NmyGgAIGCR8GHZ8vRVqDUSRpNxNL jIZDzrzV0vaXd+Pjow3vtjmK57hKj4MCJEMk5K8DCRbf3vvbmaPqWLZGx/MIS8w2WCYJRuSudL tDYPZS/UG1QJogVOFmAUA7/fpzn+QNi2SjkEAEAAA== To: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Kelvin Zhang , Junyi Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1717555496; l=1446; i=kelvin.zhang@amlogic.com; s=20240329; h=from:subject:message-id; bh=cLv+hU1PT81IObLXKDBLkjzJCQUWh86T/crgT79hhdQ=; b=wMU0AqOpojggxkgYVyGOUVH5wqws3gXc/InRdro0/5QWNYeapYskxyO7vDK8TdYFIDz8lxoLx /y4sXyNIrCXA+75/yXMzNRFBFodb0WC5XuzjZj7sbi+ABfEtmyLxcxL X-Developer-Key: i=kelvin.zhang@amlogic.com; a=ed25519; pk=pgnle7HTNvnNTcOoGejvtTC7BJT30HUNXfMHRRXSylI= X-Endpoint-Received: by B4 Relay for kelvin.zhang@amlogic.com/20240329 with auth_id=148 X-Original-From: Kelvin Zhang X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240604_194505_042909_4F5CD985 X-CRM114-Status: UNSURE ( 8.11 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: kelvin.zhang@amlogic.com Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Add support for Amlogic S4 PWM, including the driver and DTS. Signed-off-by: Kelvin Zhang --- Changes in v7: - Put devm_add_action_or_reset() into the for loop. - Remove the error handling of meson_pwm_init_channels_s4(). - Remove the repeated device node 'pwm-a-pins'. - Some minor fixes and improvements. - Link to v6: https://lore.kernel.org/r/20240529-s4-pwm-v6-0-270f63049f20@amlogic.com Changes in v6: - Rename 'pwm_meson_s4_data' to 'pwm_s4_data'. - Rename 'meson_pwm_init_channels_meson_s4' to 'meson_pwm_init_channels_s4'. - Adjust the order of the device nodes according to their unit addresses. - Some minor improvements. - Link to v5: https://lore.kernel.org/r/20240521-s4-pwm-v5-0-0c91f5fa32cd@amlogic.com Changes in v5: - Add devm_add_action_or_reset for free clk when unloading. - Replace the underscores of node name with dashes. - Link to v4: https://lore.kernel.org/r/20240424-s4-pwm-v4-0-ee22effd40d0@amlogic.com --- Junyi Zhao (2): pwm: meson: Add support for Amlogic S4 PWM arm64: dts: amlogic: Add Amlogic S4 PWM arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 199 ++++++++++++++++++++++++++++++ drivers/pwm/pwm-meson.c | 36 ++++++ 2 files changed, 235 insertions(+) --- base-commit: 9d99040b1bc8dbf385a8aa535e9efcdf94466e19 change-id: 20240424-s4-pwm-2d709986caee Best regards,