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Tue, 20 Oct 2026 06:47:06 +0000 (GMT) Received: from epcas5p1.samsung.com (unknown [182.195.38.88]) by epsnrtp02.localdomain (Postfix) with ESMTP id 4j82yd1W7Hz2SSKd; Tue, 20 Oct 2026 06:47:05 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20261020063830epcas5p399de5889b53cc8d033aad76f13691bb1~gKYatkDcg1675316753epcas5p35; Tue, 20 Oct 2026 06:38:30 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20261020063827epsmtip1d254156560785875aa46e9282f78f8da~gKYYP-GOp3272632726epsmtip1P; Tue, 20 Oct 2026 06:38:27 +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 11/14] arm64: dts: exynos8855: add cmu_top & cmu_peric clock DT nodes Date: Tue, 20 Oct 2026 12:25:55 +0530 Message-Id: <20261020065558.1829402-12-raghav.s@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261020065558.1829402-1-raghav.s@samsung.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20261020063830epcas5p399de5889b53cc8d033aad76f13691bb1 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: 20261020063830epcas5p399de5889b53cc8d033aad76f13691bb1 References: <20261020065558.1829402-1-raghav.s@samsung.com> Add required dt node for cmu_top & cmu_peric block. This also add sysreg_peric node. sysreg_peric contains DRCG and MEMCLK SFRs bits which are used in clock driver. Signed-off-by: Alim Akhtar Signed-off-by: Raghav Sharma --- arch/arm64/boot/dts/exynos/exynos8855.dtsi | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynos8855.dtsi b/arch/arm64/boot/dts/exynos/exynos8855.dtsi index 0333b80eba84..2e5dc79d66bc 100644 --- a/arch/arm64/boot/dts/exynos/exynos8855.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos8855.dtsi @@ -10,6 +10,7 @@ */ #include +#include / { compatible = "samsung,exynos8855"; @@ -170,12 +171,43 @@ pinctrl_cmgp: pinctrl@12030000 { interrupts = ; }; + cmu_top: clock-controller@13900000 { + compatible = "samsung,exynos8855-cmu-top"; + reg = <0x13900000 0x10000>; + #clock-cells = <1>; + clocks = <&oscclk>; + clock-names = "oscclk"; + }; + pinctrl_usi: pinctrl@15030000 { compatible = "samsung,exynos8855-pinctrl"; reg = <0x15030000 0x1000>; interrupts = ; }; + cmu_peric: clock-controller@15400000 { + compatible = "samsung,exynos8855-cmu-peric"; + reg = <0x15400000 0x10000>; + #clock-cells = <1>; + + clocks = <&oscclk>, + <&cmu_top CLKCMU_DOUT_PERIC_NOC>, + <&cmu_top CLKCMU_DOUT_PERIC_MMC_CARD>, + <&cmu_top CLKCMU_DOUT_PERIC_IP>; + clock-names = "oscclk", + "bus", + "mmc_card", + "ip"; + samsung,sysreg = <&sysreg_peric>; + }; + + sysreg_peric: syscon@15420000 { + compatible = "samsung,exynos8855-peric-sysreg", + "syscon"; + reg = <0x15420000 0x10000>; + clocks = <&cmu_peric CLK_GOUT_SYSREG_PERIC>; + }; + pinctrl_peric: pinctrl@15440000 { compatible = "samsung,exynos8855-pinctrl"; reg = <0x15440000 0x1000>; -- 2.34.1