From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61802C004C0 for ; Fri, 20 Oct 2023 10:37:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376943AbjJTKhu convert rfc822-to-8bit (ORCPT ); Fri, 20 Oct 2023 06:37:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376857AbjJTKht (ORCPT ); Fri, 20 Oct 2023 06:37:49 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47B39D5B; Fri, 20 Oct 2023 03:37:46 -0700 (PDT) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id A854424E0F6; Fri, 20 Oct 2023 18:37:43 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 20 Oct 2023 18:37:43 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 20 Oct 2023 18:37:42 +0800 From: William Qiu To: , , , CC: Emil Renner Berthing , Rob Herring , Thierry Reding , Philipp Zabel , Krzysztof Kozlowski , Conor Dooley , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Hal Feng" , Paul Walmsley , Palmer Dabbelt , Albert Ou , William Qiu Subject: [PATCH v6 0/4] StarFive's Pulse Width Modulation driver support Date: Fri, 20 Oct 2023 18:37:37 +0800 Message-ID: <20231020103741.557735-1-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org Hi, This patchset adds initial rudimentary support for the StarFive Pulse Width Modulation controller driver. And this driver will be used in StarFive's VisionFive 2 board.The first patch add Documentations for the device and Patch 2 adds device probe for the module. Changes v5->v6: - Rebased to v6.6rc5. - Changed driver into a generic OpenCores driver. - Modified dt-bindings description into OpenCores. - Uesd the StarFive compatible string to parameterize. Changes v4->v5: - Rebased to v6.6rc2. - Updated macro definition indent. - Replaced the clock initializes the interface. - Fixed patch description. Changes v3->v4: - Rebased to v6.5rc7. - Sorted the header files in alphabetic order. - Changed iowrite32() to writel(). - Added a way to turn off. - Modified polarity inversion implementation. - Added 7100 support. - Added dts patches. - Used the various helpers in linux/math.h. - Corrected formatting problems. - Renamed dtbinding to 'starfive,jh7100-pwm.yaml'. - Dropped the redundant code. Changes v2->v3: - Fixed some formatting issues. Changes v1->v2: - Renamed the dt-binding 'pwm-starfive.yaml' to 'starfive,jh7110-pwm.yaml'. - Dropped the compatible's Items. - Dropped the unuse defines. - Modified the code to follow the Linux coding style. - Changed return value to dev_err_probe. - Dropped the unnecessary local variable. The patch series is based on v6.6rc5. William Qiu (4): dt-bindings: pwm: Add OpenCores PWM module pwm: opencores: Add PWM driver support riscv: dts: starfive: jh7110: Add PWM node and pins configuration riscv: dts: starfive: jh7100: Add PWM node and pins configuration .../bindings/pwm/opencores,pwm-ocores.yaml | 53 +++++ MAINTAINERS | 7 + .../boot/dts/starfive/jh7100-common.dtsi | 24 ++ arch/riscv/boot/dts/starfive/jh7100.dtsi | 9 + .../jh7110-starfive-visionfive-2.dtsi | 22 ++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 9 + drivers/pwm/Kconfig | 11 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-ocores.c | 211 ++++++++++++++++++ 9 files changed, 347 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/opencores,pwm-ocores.yaml create mode 100644 drivers/pwm/pwm-ocores.c -- 2.34.1