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[23.128.96.18]) by mx.google.com with ESMTP id hs11si12291201ejc.429.2021.04.18.17.05.44; Sun, 18 Apr 2021 17:06:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=toshiba.co.jp Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237087AbhDSACD (ORCPT + 99 others); Sun, 18 Apr 2021 20:02:03 -0400 Received: from mo-csw1114.securemx.jp ([210.130.202.156]:38768 "EHLO mo-csw.securemx.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236772AbhDSABl (ORCPT ); Sun, 18 Apr 2021 20:01:41 -0400 Received: by mo-csw.securemx.jp (mx-mo-csw1114) id 13J00pQR021687; Mon, 19 Apr 2021 09:00:51 +0900 X-Iguazu-Qid: 2wHHQAoCK5XYSo4bGK X-Iguazu-QSIG: v=2; s=0; t=1618790451; q=2wHHQAoCK5XYSo4bGK; m=og7IFJUKyb7215psUxeUTVV/b9UvbMqd3VDJn/siVEY= Received: from imx2-a.toshiba.co.jp (imx2-a.toshiba.co.jp [106.186.93.35]) by relay.securemx.jp (mx-mr1113) id 13J00ox4029022 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 19 Apr 2021 09:00:50 +0900 Received: from enc01.toshiba.co.jp (enc01.toshiba.co.jp [106.186.93.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by imx2-a.toshiba.co.jp (Postfix) with ESMTPS id 4A92E100096; Mon, 19 Apr 2021 09:00:50 +0900 (JST) Received: from hop001.toshiba.co.jp ([133.199.164.63]) by enc01.toshiba.co.jp with ESMTP id 13J00n4R025236; Mon, 19 Apr 2021 09:00:49 +0900 From: Nobuhiro Iwamatsu To: Rob Herring , Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Lee Jones Cc: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, punit1.agrawal@toshiba.co.jp, yuji2.ishikawa@toshiba.co.jp, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Nobuhiro Iwamatsu Subject: [PATCH v6 0/2] pwm: visconti: Add Toshiba Visconti SoC PWM support Date: Mon, 19 Apr 2021 09:00:05 +0900 X-TSB-HOP: ON Message-Id: <20210419000007.1944301-1-nobuhiro1.iwamatsu@toshiba.co.jp> X-Mailer: git-send-email 2.30.0.rc2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This series is the PWM driver for Toshiba's ARM SoC, Visconti[0]. This provides DT binding documentation and device driver. [0]: https://toshiba.semicon-storage.com/ap-en/semiconductor/product/image-recognition-processors-visconti.html Updates: dt-bindings: pwm: Add bindings for Toshiba Visconti PWM Controller v5 -> v6: - No update. v4 -> v5: - No update. v3 -> v4: - No update. v2 -> v3: - Change compatible to toshiba,visconti-pwm - Change filename to toshiba,visconti-pwm.yaml. - Add Reviewed-by tag from Rob. v1 -> v2: - Change SPDX-License-Identifier to GPL-2.0-only OR BSD-2-Clause. - Set compatible toshiba,pwm-visconti only. - Drop unnecessary comments. pwm: visconti: Add Toshiba Visconti SoC PWM support v5 -> v6: - Update year in copyright. - Update limitations. - Fix coding style, used braces for both branches. v4 -> v5: - Droped checking PIPGM_PCSR from visconti_pwm_get_state. - Changed from to_visconti_chip to visconti_pwm_from_chip. - Removed pwmchip_remove return value management. - Add limitations of this device. - Add 'state->enabled = true' to visconti_pwm_get_state(). v3 -> v4: - Sorted alphabetically include files. - Changed container_of to using static inline functions. - Dropped unnecessary dev_dbg(). - Drop Initialization of chip.base. - Drop commnet "period too small". - Rebased for-next. v2 -> v3: - Change compatible to toshiba,visconti-pwm. - Fix MODULE_ALIAS to platform:pwm-visconti, again. - Align continuation line to the opening parenthesis. - Rewrite the contents of visconti_pwm_apply() based on the contents suggested by Uwe. v1 -> v2: - Change SPDX-License-Identifier to GPL-2.0-only. - Add prefix for the register defines. - Drop struct device from struct visconti_pwm_chip. - Use '>>' instead of '/'. - Drop error message by devm_platform_ioremap_resource(). - Use dev_err_probe instead of dev_err. - Change dev_info to dev_dbg. - Remove some empty lines. - Fix MODULE_ALIAS to platform:pwm-visconti. - Add .get_state() function. - Use the author name and email address to MODULE_AUTHOR. - Add more comment to function of the hardware. - Support .get_status() function. - Use NSEC_PER_USEC instead of 1000. - Alphabetically sorted for Makefile and Kconfig. - Added check for set value in visconti_pwm_apply(). Nobuhiro Iwamatsu (2): dt-bindings: pwm: Add bindings for Toshiba Visconti PWM Controller pwm: visconti: Add Toshiba Visconti SoC PWM support .../bindings/pwm/toshiba,pwm-visconti.yaml | 43 ++++ drivers/pwm/Kconfig | 9 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-visconti.c | 189 ++++++++++++++++++ 4 files changed, 242 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/toshiba,pwm-visconti.yaml create mode 100644 drivers/pwm/pwm-visconti.c -- 2.30.0.rc2