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Tue, 28 Jul 2026 11:53:08 +0000 (GMT) From: "raghav.s" To: krzk@kernel.org, s.nawrocki@samsung.com, cw00.choi@samsung.com, peter.griffin@linaro.org, alim.akhtar@samsung.com, mturquette@baylibre.com, sboyd@kernel.org, bmasney@redhat.com, robh@kernel.org, conor+dt@kernel.org 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, hajun.sung@samsung.com, raghav.s@samsung.com, is.gandhi@samsung.com, ts.amit@samsung.com, pokala.reddy@samsung.com Subject: [PATCH 08/13] dt-bindings: clock: exynos8855: add hsi clock definitions Date: Tue, 28 Jul 2026 17:41:06 +0530 Message-Id: <20260728121111.2077860-9-raghav.s@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260728121111.2077860-1-raghav.s@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CMS-MailID: 20260728115311epcas5p17024be4c0b89d7186f6e9bfc811733dc 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: 20260728115311epcas5p17024be4c0b89d7186f6e9bfc811733dc References: <20260728121111.2077860-1-raghav.s@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260728_045316_784633_3C3E3C62 X-CRM114-Status: GOOD ( 14.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree clock binding definitions for CMU_HSI Signed-off-by: raghav.s --- .../clock/samsung,exynos8855-clock.yaml | 21 +++++++++++++++++++ .../dt-bindings/clock/samsung,exynos8855.h | 10 +++++++++ 2 files changed, 31 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml index 62277c67fec1..e97b65f8be5f 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos8855-clock.yaml @@ -28,6 +28,7 @@ description: | properties: compatible: enum: + - samsung,exynos8855-cmu-hsi - samsung,exynos8855-cmu-peric - samsung,exynos8855-cmu-peris - samsung,exynos8855-cmu-top @@ -47,6 +48,26 @@ properties: maxItems: 1 allOf: + - if: + properties: + compatible: + contains: + const: samsung,exynos8855-cmu-hsi + + then: + properties: + clocks: + items: + - description: External reference clock (76.8 MHz) + - description: CMU_HSI NOC clock (from CMU_TOP) + - description: CMU_HSI UFS_EMBD clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: bus + - const: ufs_embd + - if: properties: compatible: diff --git a/include/dt-bindings/clock/samsung,exynos8855.h b/include/dt-bindings/clock/samsung,exynos8855.h index 9efaf3e330b4..44484a9d67f5 100644 --- a/include/dt-bindings/clock/samsung,exynos8855.h +++ b/include/dt-bindings/clock/samsung,exynos8855.h @@ -55,6 +55,10 @@ #define CLKCMU_DOUT_PERIS_GIC 43 #define CLKCMU_DOUT_PERIS_NOC 44 #define FOUT_MMC_PLL_CLKOUT_DIV2 45 +#define CLKCMU_MOUT_HSI_NOC 46 +#define CLKCMU_MOUT_HSI_UFS_EMBD 47 +#define CLKCMU_DOUT_HSI_NOC 48 +#define CLKCMU_DOUT_HSI_UFS_EMBD 49 /* CMU_PERIC */ #define CLK_MOUT_PERIC_IP_USER 1 @@ -95,4 +99,10 @@ #define CLK_GOUT_WDT0_PERIS_IPCLKPORT_PCLK 8 #define CLK_GOUT_WDT1_PERIS_IPCLKPORT_PCLK 9 +/* CMU_HSI */ +#define CLK_MOUT_HSI_NOC_USER 1 +#define CLK_MOUT_HSI_UFS_EMBD_USER 2 +#define CLK_GOUT_CMU_HSI_IPCLKPORT_PCLK 3 +#define CLK_GOUT_SYSREG_HSI_IPCLKPORT_PCLK 4 + #endif /* _DT_BINDINGS_CLOCK_EXYNOS8855_H */ -- 2.34.1