From patchwork Tue Dec 3 10:49:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13892137 X-Patchwork-Delegate: geert@linux-m68k.org Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C98EC1E284A; Tue, 3 Dec 2024 10:55:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733223351; cv=none; b=Iog8UDY9bCor3ePaWBoRA86bjgAKBz0G/jem4ci5SyA2XA1emlTDPpIpSbafc5i/dtz2Db/ULu4GnowLvFV1AeEmXCMUB0MG1/2XmmYcHlFoO29OzHlXtPvzJ/WzZ6JfSlLdx9ib+V7ki/NT/lakcp9qHnm8mH6stBjd6wOZpwk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733223351; c=relaxed/simple; bh=il5uQxRRwe3m1cW8/aVHsvKrWXrxpCQj0vVq+9VUl88=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=siRdRtgfXIzlXYmKDCYjJr5QKAMQWuvlYV3/gU/zkltX9FnbpgVzNNTE0J4ekE6GV+VUZOR1c54hvb5YYAXaSX8YFUz4jJhA/MZ4V3b/yBRg85bAQ36CVPNLcljNHzxWCW4o4aRyHgc6H7/xWx8CDToBLVSfEUGUcsnZrETt9OA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-CSE-ConnectionGUID: r4vTt+CxSIOfAhlqah7OKQ== X-CSE-MsgGUID: YrcfNOrUQZ6zR4nofdf4Ig== X-IronPort-AV: E=Sophos;i="6.12,204,1728918000"; d="scan'208";a="226779505" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 03 Dec 2024 19:50:40 +0900 Received: from localhost.localdomain (unknown [10.226.93.2]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 9A6DA4003FA4; Tue, 3 Dec 2024 19:50:24 +0900 (JST) From: Biju Das To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , Geert Uytterhoeven , Magnus Damm , Lad Prabhakar , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, Biju Das , Conor Dooley Subject: [PATCH v2 04/13] dt-bindings: clock: renesas: Document RZ/G3E SoC CPG Date: Tue, 3 Dec 2024 10:49:31 +0000 Message-ID: <20241203105005.103927-5-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241203105005.103927-1-biju.das.jz@bp.renesas.com> References: <20241203105005.103927-1-biju.das.jz@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Document the device tree bindings for the Renesas RZ/G3E SoC Clock Pulse Generator (CPG). Also define constants for the core clocks of the RZ/G3E SoC. Acked-by: Conor Dooley Signed-off-by: Biju Das --- v1->v2: * Added Ack from Conor Dooley. * Fixed typo "CORE_CLK*"->"CORECLK*" to match with hardware manual. --- .../bindings/clock/renesas,rzv2h-cpg.yaml | 15 +++++++------ .../dt-bindings/clock/renesas,r9a09g047-cpg.h | 21 +++++++++++++++++++ 2 files changed, 30 insertions(+), 6 deletions(-) create mode 100644 include/dt-bindings/clock/renesas,r9a09g047-cpg.h diff --git a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml index 926c503bed1f..c3fe76abd549 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml +++ b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml @@ -4,19 +4,22 @@ $id: http://devicetree.org/schemas/clock/renesas,rzv2h-cpg.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Renesas RZ/V2H(P) Clock Pulse Generator (CPG) +title: Renesas RZ/{G3E,V2H(P)} Clock Pulse Generator (CPG) maintainers: - Lad Prabhakar description: - On Renesas RZ/V2H(P) SoCs, the CPG (Clock Pulse Generator) handles generation - and control of clock signals for the IP modules, generation and control of resets, - and control over booting, low power consumption and power supply domains. + On Renesas RZ/{G3E,V2H(P)} SoCs, the CPG (Clock Pulse Generator) handles + generation and control of clock signals for the IP modules, generation and + control of resets, and control over booting, low power consumption and power + supply domains. properties: compatible: - const: renesas,r9a09g057-cpg + enum: + - renesas,r9a09g047-cpg # RZ/G3E + - renesas,r9a09g057-cpg # RZ/V2H reg: maxItems: 1 @@ -37,7 +40,7 @@ properties: description: | - For CPG core clocks, the two clock specifier cells must be "CPG_CORE" and a core clock reference, as defined in - , + , - For module clocks, the two clock specifier cells must be "CPG_MOD" and a module number. The module number is calculated as the CLKON register offset index multiplied by 16, plus the actual bit in the register diff --git a/include/dt-bindings/clock/renesas,r9a09g047-cpg.h b/include/dt-bindings/clock/renesas,r9a09g047-cpg.h new file mode 100644 index 000000000000..1d031bf6bf03 --- /dev/null +++ b/include/dt-bindings/clock/renesas,r9a09g047-cpg.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + * + * Copyright (C) 2024 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ +#define __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ + +#include + +/* Core Clock list */ +#define R9A09G047_SYS_0_PCLK 0 +#define R9A09G047_CA55_0_CORECLK0 1 +#define R9A09G047_CA55_0_CORECLK1 2 +#define R9A09G047_CA55_0_CORECLK2 3 +#define R9A09G047_CA55_0_CORECLK3 4 +#define R9A09G047_CA55_0_PERIPHCLK 5 +#define R9A09G047_CM33_CLK0 6 +#define R9A09G047_CST_0_SWCLKTCK 7 +#define R9A09G047_IOTOP_0_SHCLK 8 + +#endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ */