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[91.139.201.119]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-38f259d8e62sm28861189f8f.71.2025.02.23.03.56.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Feb 2025 03:56:03 -0800 (PST) From: Ivaylo Ivanov To: Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] clk: samsung: introduce Exynos2200 clock driver Date: Sun, 23 Feb 2025 13:55:57 +0200 Message-ID: <20250223115601.723886-1-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250223_035606_632104_FB6B0C09 X-CRM114-Status: GOOD ( 11.67 ) 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 Hey folks, This patchset introduces clock driver support for Exynos 2200. It's modelled to take advantage of hwacg (hardware auto-clock gating). This means gates are not defined, so that hwacg takes care of the gating, which leads to a smaller and simpler clock driver design. Gate register definitions are left so that they're documented and in case a gate needs to be forcefully left open in the future, we won't have to define the register. Bindings have been tested appropriately: $ make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j4 dt_binding_check DT_SCHEMA_FILES="Documentation/devicetree/bindings/clock/samsung,exynos2200-cmu.yaml" SCHEMA Documentation/devicetree/bindings/processed-schema.json Documentation/devicetree/bindings/iio/light/brcm,apds9160.yaml: ps-cancellation-current-picoamp: missing type definition CHKDT ./Documentation/devicetree/bindings LINT ./Documentation/devicetree/bindings DTEX Documentation/devicetree/bindings/clock/samsung,exynos2200-cmu.example.dts DTC [C] Documentation/devicetree/bindings/clock/samsung,exynos2200-cmu.example.dtb Best regards, Ivaylo Changes in v2: - unify binding and header name with compatible Ivaylo Ivanov (3): dt-bindings: clock: add Exynos2200 SoC clk: samsung: clk-pll: add support for pll_4311 clk: samsung: introduce Exynos2200 clock driver .../clock/samsung,exynos2200-cmu.yaml | 247 ++ drivers/clk/samsung/Makefile | 1 + drivers/clk/samsung/clk-exynos2200.c | 3928 +++++++++++++++++ drivers/clk/samsung/clk-pll.c | 1 + drivers/clk/samsung/clk-pll.h | 1 + .../clock/samsung,exynos2200-cmu.h | 431 ++ 6 files changed, 4609 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos2200-cmu.yaml create mode 100644 drivers/clk/samsung/clk-exynos2200.c create mode 100644 include/dt-bindings/clock/samsung,exynos2200-cmu.h