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Message-ID: <20250418061500.1629200-2-shin.son@samsung.com>
Date: Fri, 18 Apr 2025 15:14:58 +0900
From: Shin Son <shin.son@...sung.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, Sylwester Nawrocki
<s.nawrocki@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar
<alim.akhtar@...sung.com>, Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, Conor Dooley
<conor+dt@...nel.org>, Sunyeal Hong <sunyeal.hong@...sung.com>
Cc: Shin Son <shin.son@...sung.com>, linux-samsung-soc@...r.kernel.org,
linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] dt-bindings: clock: exynosautov920: add cpucl0 clock
definitions
Add cpucl0 clock definitions.
Signed-off-by: Shin Son <shin.son@...sung.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@...sung.com>
+ - Shin Son <shin.son@...sung.com>
- Chanwoo Choi <cw00.choi@...sung.com>
- Krzysztof Kozlowski <krzk@...nel.org>
- Sylwester Nawrocki <s.nawrocki@...sung.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
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