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Tue, 20 Oct 2026 06:55:56 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20261020065553epsmtip1a93cea274de4267621cfa6242e08785d~gKnmPDRZp1278912789epsmtip1y; Tue, 20 Oct 2026 06:55:53 +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, cpgs@samsung.com, Krzysztof Kozlowski Subject: [PATCH v3 05/14] dt-bindings: clock: exynos8855: add usb clock definitions Date: Tue, 20 Oct 2026 12:43:46 +0530 Message-Id: <927327686.61792479784418.JavaMail.epsvc@epcpadp2new> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261020071346.1918640-1-raghav.s@samsung.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20261020065556epcas5p22c45c425489dfa94cd8f729a38106737 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P X-CPGSPASS: Y X-Hop-Count: 3 X-CMS-RootMailID: 20261020065556epcas5p22c45c425489dfa94cd8f729a38106737 References: <20261020071346.1918640-1-raghav.s@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261020_000309_513434_F2C22FEE X-CRM114-Status: GOOD ( 12.04 ) 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 Add device tree clock binding definitions for CMU_USB Reviewed-by: Krzysztof Kozlowski Signed-off-by: Raghav Sharma --- .../clock/samsung,exynos8855-clock.yaml | 21 +++++++++++++++++++ .../dt-bindings/clock/samsung,exynos8855.h | 8 +++++++ 2 files changed, 29 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml index 21928235d131..c68a64eb35c5 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml @@ -32,6 +32,7 @@ properties: - samsung,exynos8855-cmu-peric - samsung,exynos8855-cmu-peris - samsung,exynos8855-cmu-top + - samsung,exynos8855-cmu-usb clocks: minItems: 1 @@ -143,6 +144,26 @@ allOf: required: - samsung,sysreg + - if: + properties: + compatible: + contains: + const: samsung,exynos8855-cmu-usb + + then: + properties: + clocks: + items: + - description: External reference clock (76.8 MHz) + - description: CMU_USB NOC clock (from CMU_TOP) + - description: CMU_USB USB20DRD clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: usb20drd + required: - compatible - "#clock-cells" diff --git a/include/dt-bindings/clock/samsung,exynos8855.h b/include/dt-bindings/clock/samsung,exynos8855.h index 67cd97d8fab8..f4261956ab4a 100644 --- a/include/dt-bindings/clock/samsung,exynos8855.h +++ b/include/dt-bindings/clock/samsung,exynos8855.h @@ -222,4 +222,12 @@ #define CLK_GOUT_UFS_EMBD_ACLK_HSI 5 #define CLK_GOUT_UFS_EMBD_UNIPRO_HSI 6 +/* CMU_USB */ +#define CLK_MOUT_USB_NOC_USER 1 +#define CLK_MOUT_USB_USB20DRD 2 +#define CLK_MOUT_USB_USB20DRD_USER 3 +#define CLK_DOUT_USB_NOC_DIV3 4 +#define CLK_GOUT_CMU_USB 5 +#define CLK_GOUT_SYSREG_USB 6 + #endif /* _DT_BINDINGS_CLOCK_EXYNOS8855_H */ -- 2.34.1