Add cpucl0 clock definitions.

Signed-off-by: Shin Son <shin.son@samsung.com>
---
 .../clock/samsung,exynosautov920-clock.yaml   | 25 +++++++++++++++++++
 .../clock/samsung,exynosautov920.h            | 19 ++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/samsung,exynosautov920-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynosautov920-clock.yaml
index 3330b2727474..d12b17c177df 100644
--- a/Documentation/devicetree/bindings/clock/samsung,exynosautov920-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/samsung,exynosautov920-clock.yaml
@@ -8,6 +8,7 @@ title: Samsung ExynosAuto v920 SoC clock controller
 
 maintainers:
   - Sunyeal Hong <sunyeal.hong@samsung.com>
+  - Shin Son <shin.son@samsung.com>
   - Chanwoo Choi <cw00.choi@samsung.com>
   - Krzysztof Kozlowski <krzk@kernel.org>
   - Sylwester Nawrocki <s.nawrocki@samsung.com>
@@ -32,6 +33,7 @@ properties:
   compatible:
     enum:
       - samsung,exynosautov920-cmu-top
+      - samsung,exynosautov920-cmu-cpucl0
       - samsung,exynosautov920-cmu-peric0
       - samsung,exynosautov920-cmu-peric1
       - samsung,exynosautov920-cmu-misc
@@ -69,6 +71,29 @@ allOf:
           items:
             - const: oscclk
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - samsung,exynosautov920-cmu-cpucl0
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (38.4 MHz)
+            - description: CMU_CPUCL0 SWITCH clock (from CMU_TOP)
+            - description: CMU_CPUCL0 CLUSTER clock (from CMU_TOP)
+            - description: CMU_CPUCL0 DBG clock (from CMU_TOP)
+
+        clock-names:
+          items:
+            - const: oscclk
+            - const: switch
+            - const: cluster
+            - const: dbg
+
   - if:
       properties:
         compatible:
diff --git a/include/dt-bindings/clock/samsung,exynosautov920.h b/include/dt-bindings/clock/samsung,exynosautov920.h
index 0c681f2ba3d0..c57a1d749700 100644
--- a/include/dt-bindings/clock/samsung,exynosautov920.h
+++ b/include/dt-bindings/clock/samsung,exynosautov920.h
@@ -162,6 +162,25 @@
 #define DOUT_CLKCMU_TAA_NOC		146
 #define DOUT_TCXO_DIV2			147
 
+/* CMU_CPUCL0 */
+#define CLK_FOUT_CPUCL0_PLL		1
+
+#define CLK_MOUT_PLL_CPUCL0		2
+#define CLK_MOUT_CPUCL0_CLUSTER_USER	3
+#define CLK_MOUT_CPUCL0_DBG_USER	4
+#define CLK_MOUT_CPUCL0_SWITCH_USER	5
+#define CLK_MOUT_CPUCL0_CLUSTER		6
+#define CLK_MOUT_CPUCL0_CORE		7
+
+#define CLK_DOUT_CLUSTER0_ACLK		8
+#define CLK_DOUT_CLUSTER0_ATCLK		9
+#define CLK_DOUT_CLUSTER0_MPCLK		10
+#define CLK_DOUT_CLUSTER0_PCLK		11
+#define CLK_DOUT_CLUSTER0_PERIPHCLK	12
+#define CLK_DOUT_CPUCL0_DBG_NOC		13
+#define CLK_DOUT_CPUCL0_DBG_PCLKDBG	14
+#define CLK_DOUT_CPUCL0_NOCP		15
+
 /* CMU_PERIC0 */
 #define CLK_MOUT_PERIC0_IP_USER		1
 #define CLK_MOUT_PERIC0_NOC_USER	2
-- 
2.49.0

On 18/04/2025 08:14, Shin Son wrote:
> Add cpucl0 clock definitions.

... and cpucl0 is? Describe the hardware in the commit msg in the future.


Best regards,
Krzysztof

Hello Krzysztof Kozlowski,

> -----Original Message-----
> From: Krzysztof Kozlowski [mailto:krzk@kernel.org]
> Sent: Tuesday, April 22, 2025 4:54 PM
> To: Shin Son <shin.son@samsung.com>; Sylwester Nawrocki
> <s.nawrocki@samsung.com>; Chanwoo Choi <cw00.choi@samsung.com>; Alim
> Akhtar <alim.akhtar@samsung.com>; Michael Turquette
> <mturquette@baylibre.com>; Stephen Boyd <sboyd@kernel.org>; Rob Herring
> <robh@kernel.org>; Conor Dooley <conor+dt@kernel.org>; Sunyeal Hong
> <sunyeal.hong@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
> Subject: Re: [PATCH 1/3] dt-bindings: clock: exynosautov920: add cpucl0
> clock definitions
> 
> On 18/04/2025 08:14, Shin Son wrote:
> > Add cpucl0 clock definitions.
> 
> ... and cpucl0 is? Describe the hardware in the commit msg in the future.
> 
> 
> Best regards,
> Krzysztof

Thanks for the feedback.
I'll update the commit message to include a brief description of the hardware.

Best regards,
Shin Son