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 E06E1C6FA82 for ; Wed, 7 Sep 2022 13:12:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229754AbiIGNMx (ORCPT ); Wed, 7 Sep 2022 09:12:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229689AbiIGNMt (ORCPT ); Wed, 7 Sep 2022 09:12:49 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5F5A7E314; Wed, 7 Sep 2022 06:12:47 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id bg5-20020a05600c3c8500b003a7b6ae4eb2so562247wmb.4; Wed, 07 Sep 2022 06:12:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=ynCgB3/njUUtikJbNwwFb27dQMoAVrUmbX/w5/0BTeA=; b=WRVYYcfUhTkxkxAptbak95eCopWgsjEwvL/n2b/7aR6On4JZ7gXXmtPgYHvDu10kI4 9jD6TZ87MciOTekZ7S2y8hruk/3N+bixI7WGc0sq7DfaYlnatujOYB1/62HazOZzNACg vKzP6MtlfyEFDmZ5t9tb08Z3OLPy248FgcZMw2TyPOelQKlmFm5msb38zn7pbZRxhDij TZ2FXnSv/4YAfrrPBV+VY6RKPCKvhwkPsDxkQkcnkq3MKOQ3RdtAf/+X1TtUIGlUPATp i+yCrj75IAJrZCc/eeNDkqzegpFRS7jJ6VhAtwGLmUojnh1wD+2bZmM0N29tA7bEKN9s GV+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=ynCgB3/njUUtikJbNwwFb27dQMoAVrUmbX/w5/0BTeA=; b=gCzoa4vzFVcStsidbPFxuJVi5+H1Eidv8xUGBLxjqV3kd+u3IteRaj+UEcrHykFrH0 pzdfs8EK738FKVgDIifBM2JOYkGrDnKvv3tc5tC5hEyopWvXTE2vcN30xww4fSn93xEF 4YF1xA8CorcPkH7sQglpUzrZPbhHdIurcsbZnHEHFoTxJqqfhb2RNNpJ5Dn4dPSyhPeW HU2vISI6CNrFblwZEHOeBABQaOWQK5XXUlFzij58WlVpQnrpsEkCWOzg1R0/VttZ5RrH WxJNgi0CZeErHuEJ60jAzkmqoOmeLSG05WFgokMHdp9XzkttFEHLi7Zvrl+DGvBzMpV/ GqKg== X-Gm-Message-State: ACgBeo1TEQzZWmeGg26pX+/85xFGI1D0mL16ehWU6PKeFO81+dgj9NIW lVaY+GrOkykX37sGUtoKx8dGQQLHIMg= X-Google-Smtp-Source: AA6agR51blRYnP1FdPWL5S6gbaY0mteO+Mdtv37DibtneVcbmfJ/3+zkurHVXskg/s9vJ+Jq8l+q2w== X-Received: by 2002:a05:600c:4207:b0:3a7:b53f:d6e2 with SMTP id x7-20020a05600c420700b003a7b53fd6e2mr17042881wmh.116.1662556365734; Wed, 07 Sep 2022 06:12:45 -0700 (PDT) Received: from debby ([2a01:e0a:a6d:a8d0:7ff4:8f61:5574:9f95]) by smtp.gmail.com with ESMTPSA id az24-20020adfe198000000b00228619a097esm15102018wrb.49.2022.09.07.06.12.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Sep 2022 06:12:44 -0700 (PDT) From: Romain Perier To: Thierry Reding , Lee Jones , Daniel Palmer , Romain Perier , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/5] Add PWM for MStar SoCs Date: Wed, 7 Sep 2022 15:12:36 +0200 Message-Id: <20220907131241.31941-1-romain.perier@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patches series adds a new driver for the PWM found in the Mstar MSC313e SoCs and newer. It adds a basic pwm driver, the corresponding devicetree bindings and its documentation. Changes since v1: - Fixed commit message for the dt-bindings doc - Removed "OneOf" from the dt-bindings doc - Re-ordered alphabetically in Kconfig and remove unseless empty lines - Explain and adds comment in _writecounter() (hw constrainst) - Reworked the msc313e_pwm_config() function - Fixed clk handling - Removed extra callbacks, only keep .apply and .get_state - Implement .get_state completly, this fixes the driver with PWM_DEBUG (the whole driver has been tested with PWM_DEBUG). - Dropped useless lines in _probe - I have kept regmap_field() because it is more clean and helpful, it avoids to do too much of offset and mask and shift all over the place. Daniel Palmer (1): pwm: Add support for the MSTAR MSC313 PWM Romain Perier (4): dt-bindings: pwm: Add Mstar MSC313e PWM devicetree bindings documentation ARM: dts: mstar: Add pwm device node to infinity ARM: dts: mstar: Add pwm device node to infinity3 ARM: dts: mstar: Add pwm device node to infinity2m .../bindings/pwm/mstar,msc313e-pwm.yaml | 46 +++ MAINTAINERS | 1 + arch/arm/boot/dts/mstar-infinity.dtsi | 10 + arch/arm/boot/dts/mstar-infinity2m.dtsi | 8 + arch/arm/boot/dts/mstar-infinity3.dtsi | 10 + drivers/pwm/Kconfig | 10 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-msc313e.c | 269 ++++++++++++++++++ 8 files changed, 355 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/mstar,msc313e-pwm.yaml create mode 100644 drivers/pwm/pwm-msc313e.c -- 2.35.1