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Fri, 9 Oct 2026 11:44:07 +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 v2 14/14] arm64: dts: exynos8855: add cmu_usb clock DT nodes Date: Fri, 9 Oct 2026 17:31:37 +0530 Message-Id: <20261009120137.2801911-15-raghav.s@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261009120137.2801911-1-raghav.s@samsung.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20261009114410epcas5p3eada00785bc52c029f42c47ad6222466 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-543,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20261009114410epcas5p3eada00785bc52c029f42c47ad6222466 References: <20261009120137.2801911-1-raghav.s@samsung.com> 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