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Tue, 20 Oct 2026 06:37:59 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20261020063756epsmtip1cc87584145afe4f37d93fe220c01669a~gKX7La8pH3255632556epsmtip1k; Tue, 20 Oct 2026 06:37:56 +0000 (GMT) From: Raghav Sharma To: krzk@kernel.org, s.nawrocki@samsung.com, cw00.choi@samsung.com, peter.griffin@linaro.org, alim.akhtar@samsung.com, sboyd@kernel.org, bmasney+clk@redhat.com, jbrunet+clk@baylibre.com, robh@kernel.org, conor+dt@kernel.org, raghav.s@samsung.com Cc: linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, is.gandhi@samsung.com, ts.amit@samsung.com, pokala.reddy@samsung.com Subject: [PATCH v3 00/14] Add clock support for Exynos8855 SoC Date: Tue, 20 Oct 2026 12:25:44 +0530 Message-Id: <20261020065558.1829402-1-raghav.s@samsung.com> X-Mailer: git-send-email 2.34.1 X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20261020063759epcas5p1e91cb3158cd6c9c8f23a251cfc33d420 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P cpgsPolicy: CPGSC10-543,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20261020063759epcas5p1e91cb3158cd6c9c8f23a251cfc33d420 References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261019_234542_879805_20A68C51 X-CRM114-Status: GOOD ( 19.68 ) X-Spam-Score: -4.7 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 This patch series adds clock support for below blocks found in Exynos8855 SoC TOP & PERIC PERIS HSI USB There are many other blocks, for which the support will be added in a forthcoming patch series. Signed-off-by: Raghav Sharma --- Chanegs in v3: - Addressed Sashiko review comments - Collected Reviewed-by tags - In patch#2, added samsung,sysreg property to the binding, somehow this was not cought by dt_binding_check Have kept reviewed-by of Krzysztof on this patch Changes in v2: - Removed name duplicates login, as pointed by Krzysztof Kozlowski -Corrected the sequence of binding, driver and DT entries - Removed , as pointed by Uwe - Added all the TOP clocks in single patch - Organised the patches in the order: dt-bindings → clk-driver → dtsi - Added Automatic Clock Gating, as suggested by Peter Griffin -Since we are adding ACG, we need to add SYSREG, hence, added that - Followed the name mangling strategy as mentioned in clk-gs101 Link to v2: https://lore.kernel.org/all/20261009120137.2801911-1-raghav.s@samsung.com/ Link to v1: https://lore.kernel.org/all/20260728121111.2077860-1-raghav.s@samsung.com/ Alim Akhtar (2): dt-bindings: soc: samsung: Exynos8855 SYSREG compatibles clk: samsung: clk-pll: Add support for pll_4313 Raghav Sharma (12): dt-bindings: clock: exynos8855: add top & peric clock definitions dt-bindings: clock: exynos8855: add peris clock definitions dt-bindings: clock: exynos8855: add hsi clock definitions dt-bindings: clock: exynos8855: add usb clock definitions clk: samsung: exynos8855: add block top and peric clock support clk: samsung: exynos8855: add block peris clock support clk: samsung: exynos8855: add block hsi clock support clk: samsung: exynos8855: add block usb clock support arm64: dts: exynos8855: add cmu_top & cmu_peric clock DT nodes arm64: dts: exynos8855: add cmu_peris clock DT nodes arm64: dts: exynos8855: add cmu_hsi clock DT nodes arm64: dts: exynos8855: add cmu_usb clock DT nodes .../clock/samsung,exynos8855-clock.yaml | 196 +++ .../soc/samsung/samsung,exynos-sysreg.yaml | 8 + arch/arm64/boot/dts/exynos/exynos8855.dtsi | 95 ++ drivers/clk/samsung/Makefile | 1 + drivers/clk/samsung/clk-exynos8855.c | 1378 +++++++++++++++++ drivers/clk/samsung/clk-pll.c | 11 +- drivers/clk/samsung/clk-pll.h | 1 + .../dt-bindings/clock/samsung,exynos8855.h | 233 +++ 8 files changed, 1922 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml create mode 100644 drivers/clk/samsung/clk-exynos8855.c create mode 100644 include/dt-bindings/clock/samsung,exynos8855.h base-commit: b810335a0699d1810683796b0e3ffe8827ddfe6c -- 2.34.1