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Tue, 20 Oct 2026 06:38:38 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20261020063836epsmtip17c0d399fee97e034ef9399f4af327565~gKYgVQ_pD0324703247epsmtip13; Tue, 20 Oct 2026 06:38:36 +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 14/14] arm64: dts: exynos8855: add cmu_usb clock DT nodes Date: Tue, 20 Oct 2026 12:25:58 +0530 Message-Id: <20261020065558.1829402-15-raghav.s@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261020065558.1829402-1-raghav.s@samsung.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20261020063838epcas5p29bad3adea6f1dff99c3362a3d5d4094c 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: 20261020063838epcas5p29bad3adea6f1dff99c3362a3d5d4094c References: <20261020065558.1829402-1-raghav.s@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261019_235008_392600_0AFA8EA4 X-CRM114-Status: GOOD ( 12.56 ) 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 required dt node for cmu_usb block, while at this add sysreg_usb which contains bits for DRCG and MEMCLK which are used by clk driver Signed-off-by: Alim Akhtar Signed-off-by: Raghav Sharma --- arch/arm64/boot/dts/exynos/exynos8855.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos8855.dtsi b/arch/arm64/boot/dts/exynos/exynos8855.dtsi index 3dd7a4c4c609..dcf1e58c6367 100644 --- a/arch/arm64/boot/dts/exynos/exynos8855.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos8855.dtsi @@ -192,6 +192,27 @@ pinctrl_cmgp: pinctrl@12030000 { interrupts = ; }; + cmu_usb: clock-controller@13000000 { + compatible = "samsung,exynos8855-cmu-usb"; + reg = <0x13000000 0x10000>; + #clock-cells = <1>; + + clocks = <&oscclk>, + <&cmu_top CLKCMU_DOUT_USB_NOC>, + <&cmu_top CLKCMU_DOUT_USB_USB20DRD>; + clock-names = "oscclk", + "bus", + "usb20drd"; + samsung,sysreg = <&sysreg_usb>; + }; + + sysreg_usb: syscon@13020000 { + compatible = "samsung,exynos8855-usb-sysreg", + "syscon"; + reg = <0x13020000 0x10000>; + clocks = <&cmu_usb CLK_GOUT_SYSREG_USB>; + }; + cmu_top: clock-controller@13900000 { compatible = "samsung,exynos8855-cmu-top"; reg = <0x13900000 0x10000>; -- 2.34.1