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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-Archived-By: 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261020_074717_776872_592F590C X-CRM114-Status: GOOD ( 15.97 ) X-Spam-Score: -2.8 (--) 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_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