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Sat, 21 Feb 2026 10:36:34 -0800 (PST) Received: from localhost.localdomain ([178.176.177.46]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-389a7af19d4sm5006841fa.42.2026.02.21.10.36.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Feb 2026 10:36:32 -0800 (PST) From: Aleksandr Shubin To: linux-kernel@vger.kernel.org Cc: Aleksandr Shubin , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Philipp Zabel , Lukas Schmid , Cheo Fusi , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-riscv@lists.infradead.org Subject: [PATCH v13 0/3] Add support for Allwinner PWM on D1/T113s/R329 SoCs Date: Sat, 21 Feb 2026 21:35:50 +0300 Message-Id: <20260221183609.95403-1-privatesub2@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260221_103636_934333_A633D8AD X-CRM114-Status: GOOD ( 14.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org v2: - fix dt-bindings - fix a remark in the driver v3: - fix dt-bindings - fix sunxi-d1s-t113.dtsi v4: - fix a remark in the driver v5: - dropped unused varibale in the driver - fix dt-bindings v6: - add apb0 clock v7: - fix a remark in the driver - add maintainer v8: - fix compile driver for 6.8-rc v9: - fix a remark in the driver - fix dt-bindings - rename apb0 -> apb v10: - fix a remark in the driver - fix compile driver for 6.12-rc2 v11: - fix a remark in the driver - fix compile driver for 6.14.0-rc2 v12: - fix a remark in the driver - fix a remark in the dt-bindings - check driver build on 6.15.0-rc3 v13: - rename driver sun20i -> sun8i to reflect wider SoC coverage - drop the misleading APB > HOSC dev_info() warning - require allwinner,npwms and validate it as 1..16 (remove default 8 and silent clamp) - adjust clock-source selection comment/logic: when sibling is disabled, pick the faster parent (APB vs HOSC); when sibling is enabled, keep existing shared settings Aleksandr Shubin (3): dt-bindings: pwm: Add binding for Allwinner D1/T113-S3/R329 PWM controller pwm: Add Allwinner's D1/T113-S3/R329 SoCs PWM support riscv: dts: allwinner: d1: Add pwm node .../bindings/pwm/allwinner,sun20i-d1-pwm.yaml | 74 ++++ .../boot/dts/allwinner/sunxi-d1s-t113.dtsi | 13 + drivers/pwm/Kconfig | 10 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-sun8i.c | 393 ++++++++++++++++++ 5 files changed, 491 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/allwinner,sun20i-d1-pwm.yaml create mode 100644 drivers/pwm/pwm-sun8i.c -- 2.25.1