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Tue, 03 Dec 2024 19:16:05 -0800 (PST) Received: from localhost.localdomain ([122.8.183.87]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-71d7c820850sm2799340a34.73.2024.12.03.19.16.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Dec 2024 19:16:04 -0800 (PST) From: Chen Wang To: ukleinek@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, unicorn_wang@outlook.com, inochiama@outlook.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, linux-riscv@lists.infradead.org, chao.wei@sophgo.com, haijiao.liu@sophgo.com, xiaoguang.xing@sophgo.com, chunzhi.lin@sophgo.com Subject: [PATCH v6 0/3] pwm: Add pwm driver for Sophgo SG2042 Date: Wed, 4 Dec 2024 11:15:55 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Chen Wang Add driver for pwm controller of Sophgo SG2042 SoC. Thanks, Chen --- Changes in v6: Nothing major changes just rebased onto v6.13-rc1 and retested. Changes in v5: The patch series is based on v6.12-rc1. You can simply review or test the patches at the link [5]. Updated driver to add resets property for pwm controller node as per suggestion from Inochi. Changes in v4: The patch series is based on v6.12-rc1. You can simply review or test the patches at the link [4]. Updated driver to set property atomic of pwm_chip to true as per suggestion from Sean. Changes in v3: The patch series is catched up with v6.12-rc1. You can simply review or test the patches at the link [3]. Add patch #3 for dts part change. Changes in v2: The patch series is based on v6.11-rc6. You can simply review or test the patches at the link [2]. Fixed following issues as per comments from Yixun Lan, Krzysztof Kozlowski and Uwe Kleine-König, thanks. - Some minor issues in dt-bindings. - driver issues, use macros with name prefix for registers access; add limitations comments; fixed potential calculation overflow problem; add .get_state() callback and other miscellaneous code improvements. Changes in v1: The patch series is based on v6.11-rc6. You can simply review or test the patches at the link [1]. Link: https://lore.kernel.org/linux-riscv/cover.1725536870.git.unicorn_wang@outlook.com/ [1] Link: https://lore.kernel.org/linux-riscv/cover.1725931796.git.unicorn_wang@outlook.com/ [2] Link: https://lore.kernel.org/linux-riscv/cover.1728355974.git.unicorn_wang@outlook.com/ [3] Link: https://lore.kernel.org/linux-riscv/cover.1729037302.git.unicorn_wang@outlook.com/ [4] Link: https://lore.kernel.org/linux-riscv/cover.1729843087.git.unicorn_wang@outlook.com/ [5] --- Chen Wang (3): dt-bindings: pwm: sophgo: add PWM controller for SG2042 pwm: sophgo: add driver for Sophgo SG2042 PWM riscv: sophgo: dts: add pwm controller for SG2042 SoC .../bindings/pwm/sophgo,sg2042-pwm.yaml | 58 ++++++ arch/riscv/boot/dts/sophgo/sg2042.dtsi | 9 + drivers/pwm/Kconfig | 10 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-sophgo-sg2042.c | 194 ++++++++++++++++++ 5 files changed, 272 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml create mode 100644 drivers/pwm/pwm-sophgo-sg2042.c base-commit: 40384c840ea1944d7c5a392e8975ed088ecf0b37 -- 2.34.1