linux-kernel - [PATCH v3 02/13] dt-bindings: clock: Add cpg for the Renesas RZ/T2H SoC

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Message-ID: <20250226130935.3029927-3-thierry.bultel.yh@bp.renesas.com>
Date: Wed, 26 Feb 2025 14:09:21 +0100
From: Thierry Bultel <thierry.bultel.yh@...renesas.com>
To: thierry.bultel@...atsea.fr
Cc: linux-renesas-soc@...r.kernel.org,
	geert@...ux-m68k.org,
	paul.barker.ct@...renesas.com,
	Thierry Bultel <thierry.bultel.yh@...renesas.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 02/13] dt-bindings: clock: Add cpg for the Renesas RZ/T2H SoC

Document RZ/T2H (a.k.a r9a09g077) cpg-mssr (Clock Pulse Generator) binding.

Signed-off-by: Thierry Bultel <thierry.bultel.yh@...renesas.com>
Reviewed-by: Paul Barker <paul.barker.ct@...renesas.com>
---
 .../bindings/clock/renesas,cpg-mssr.yaml      |  4 +-
 .../clock/renesas,r9a09g077-cpg-mssr.h        | 49 +++++++++++++++++++
 2 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h

diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml
index 77ce3615c65a..be9a0576e1db 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml
@@ -52,9 +52,10 @@ properties:
       - renesas,r8a779f0-cpg-mssr # R-Car S4-8
       - renesas,r8a779g0-cpg-mssr # R-Car V4H
       - renesas,r8a779h0-cpg-mssr # R-Car V4M
+      - renesas,r9a09g077-cpg-mssr # RZ/T2H
 
   reg:
-    maxItems: 1
+    maxItems: 2
 
   clocks:
     minItems: 1
@@ -68,6 +69,7 @@ properties:
         - extal     # All
         - extalr    # Most R-Car Gen3 and RZ/G2
         - usb_extal # Most R-Car Gen2 and RZ/G1
+        - loco      # RZ/T2H
 
   '#clock-cells':
     description: |
diff --git a/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h b/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h
new file mode 100644
index 000000000000..27c9cdcdf7c8
--- /dev/null
+++ b/include/dt-bindings/clock/renesas,r9a09g077-cpg-mssr.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_RENESAS_R9A09G077_CPG_H__
+#define __DT_BINDINGS_CLOCK_RENESAS_R9A09G077_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A09G077 CPG Core Clocks */
+#define R9A09G077_CA55C0		0
+#define R9A09G077_CA55C1		1
+#define R9A09G077_CA55C2		2
+#define R9A09G077_CA55C3		3
+#define R9A09G077_SDHIHS		4
+#define R9A09G077_CLK_PLL1_ETH_PHY	5
+#define R9A09G077_CLK_OSC_ETH_PHY	6
+#define R9A09G077_CLK_ETHPHY		7
+#define R9A09G077_PCLKAH		8
+#define R9A09G077_PCLKAM		9
+#define R9A09G077_PCLKAL		10
+#define R9A09G077_CLK_SEL_ETH_PHY	11
+#define R9A09G077_DFI			12
+#define R9A09G077_PCLKH			13
+#define R9A09G077_PCLKM			14
+#define R9A09G077_PCLKL			15
+#define R9A09G077_PCLKGPTL		16
+#define R9A09G077_PCLKSHOST		17
+#define R9A09G077_PCLKRTC		18
+#define R9A09G077_USB			19
+#define R9A09G077_SPI0			20
+#define R9A09G077_SPI1			21
+#define R9A09G077_SPI2			22
+#define R9A09G077_SPI3			23
+#define R9A09G077_ETCLKA		24
+#define R9A09G077_ETCLKB		25
+#define R9A09G077_ETCLKC		26
+#define R9A09G077_ETCLKD		27
+#define R9A09G077_ETCLKE		28
+#define R9A09G077_ETHCLKE		29
+#define R9A09G077_ETHCLK_EXTAL		30
+#define R9A09G077_ETH_REFCLK		31
+#define R9A09G077_LCDC_CLKA		32
+#define R9A09G077_LCDC_CLKP		33
+#define R9A09G077_CA55			34
+#define R9A09G077_LCDC_CLKD		35
+
+#endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G077_CPG_H__ */
-- 
2.43.0