From: Raghav Sharma <raghav.s@samsung.com>
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 04/14] dt-bindings: clock: exynos8855: add hsi clock definitions
Date: Fri, 9 Oct 2026 17:31:27 +0530 [thread overview]
Message-ID: <20261009120137.2801911-5-raghav.s@samsung.com> (raw)
In-Reply-To: <20261009120137.2801911-1-raghav.s@samsung.com>
Add device tree clock binding definitions for CMU_HSI
Signed-off-by: Raghav Sharma <raghav.s@samsung.com>
---
.../clock/samsung,exynos8855-clock.yaml | 21 +++++++++++++++++++
.../dt-bindings/clock/samsung,exynos8855.h | 8 +++++++
2 files changed, 29 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 5d8b38a744b5..67cd97d8fab8 100644
--- a/include/dt-bindings/clock/samsung,exynos8855.h
+++ b/include/dt-bindings/clock/samsung,exynos8855.h
@@ -214,4 +214,12 @@
#define CLK_GOUT_WDT0_PERIS 8
#define CLK_GOUT_WDT1_PERIS 9
+/* CMU_HSI */
+#define CLK_MOUT_HSI_NOC_USER 1
+#define CLK_MOUT_HSI_UFS_EMBD_USER 2
+#define CLK_GOUT_CMU_HSI 3
+#define CLK_GOUT_SYSREG_HSI 4
+#define CLK_GOUT_UFS_EMBD_ACLK_HSI 5
+#define CLK_GOUT_UFS_EMBD_UNIPRO_HSI 6
+
#endif /* _DT_BINDINGS_CLOCK_EXYNOS8855_H */
--
2.34.1
next prev parent reply other threads:[~2026-10-09 11:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20261009114331epcas5p37f60df8cdaf502a0cc492ad5eacf5e05@epcas5p3.samsung.com>
2026-10-09 12:01 ` [PATCH v2 00/14] Add clock support for Exynos8855 SoC Raghav Sharma
2026-10-09 12:01 ` [PATCH v2 01/14] dt-bindings: soc: samsung: Exynos8855 SYSREG compatibles Raghav Sharma
2026-10-09 12:01 ` [PATCH v2 02/14] dt-bindings: clock: exynos8855: add top & peric clock definitions Raghav Sharma
2026-10-09 12:01 ` [PATCH v2 03/14] dt-bindings: clock: exynos8855: add peris " Raghav Sharma
2026-10-09 12:01 ` Raghav Sharma [this message]
2026-10-09 12:01 ` [PATCH v2 05/14] dt-bindings: clock: exynos8855: add usb " Raghav Sharma
2026-10-09 12:01 ` [PATCH v2 06/14] clk: samsung: clk-pll: Add support for pll_4313 Raghav Sharma
2026-10-09 12:01 ` [PATCH v2 07/14] clk: samsung: exynos8855: add block top and peric clock support Raghav Sharma
2026-10-09 12:12 ` sashiko-bot
2026-10-09 12:01 ` [PATCH v2 08/14] clk: samsung: exynos8855: add block peris " Raghav Sharma
2026-10-09 12:23 ` sashiko-bot
2026-10-09 12:01 ` [PATCH v2 09/14] clk: samsung: exynos8855: add block hsi " Raghav Sharma
2026-10-09 12:30 ` sashiko-bot
2026-10-09 12:01 ` [PATCH v2 10/14] clk: samsung: exynos8855: add block usb " Raghav Sharma
2026-10-09 12:48 ` sashiko-bot
2026-10-09 12:01 ` [PATCH v2 11/14] arm64: dts: exynos8855: add cmu_top & cmu_peric clock DT nodes Raghav Sharma
2026-10-09 12:57 ` sashiko-bot
2026-10-09 12:01 ` [PATCH v2 12/14] arm64: dts: exynos8855: add cmu_peris " Raghav Sharma
2026-10-09 12:01 ` [PATCH v2 13/14] arm64: dts: exynos8855: add cmu_hsi " Raghav Sharma
2026-10-09 13:11 ` sashiko-bot
2026-10-09 12:01 ` [PATCH v2 14/14] arm64: dts: exynos8855: add cmu_usb " Raghav Sharma
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