From patchwork Tue Jan 28 10:46:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13952432 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 66B4559B71; Tue, 28 Jan 2025 10:47:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738061254; cv=none; b=RPJjfk2mf62zflgySOLn6OnK+mkADz9dO+UJsDbFM+jhCWFtEvSMTcYvOGpixtZZYeenV886UXs9YRZ4BGCd1QTOYJ3LL8k6DGOsbqB7ccdOt8CwC82zPjdbYHGFMLDfEkk56tRDRm8XPlSoViiC9LUwdzSwrvkMrBQITh35lQE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738061254; c=relaxed/simple; bh=yDcgSQKbuXkgLp2LGOPczjDQbvsY3KS/9sJtFbMQe3s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=i8W9nqb6I7+ZL6RXoZviH/FpVB3t0d1MI7L7hKhOPEgHHTxzasQP762HBRsaDyuYLwqV18frA0sWguyd5lhf4AzZ4kvE1j2Fu/MfPLrUTe1tdpOHIL8Fxux4e3cnMtbrWnZfktwCaGbTYeup5YEbIO7zCYB2wtAccXAzt48F4KY= 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=210.160.252.172 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: KEzutDPGQ5ec/DohuiTDyg== X-CSE-MsgGUID: 0Wko9OqLTcuJ5KWW5KSsIQ== Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 28 Jan 2025 19:47:27 +0900 Received: from localhost.localdomain (unknown [10.226.93.131]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id E3C2741FB5AB; Tue, 28 Jan 2025 19:47:16 +0900 (JST) From: Biju Das To: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Biju Das , Geert Uytterhoeven , Magnus Damm , Fabrizio Castro , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v3 00/13] Add Support for RZ/G3E ICU Date: Tue, 28 Jan 2025 10:46:50 +0000 Message-ID: <20250128104714.80807-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The ICU block on the RZ/G3E SoC is almost identical to the one found on the RZ/V2H SoC, with the following differences: - The TINT register offset is 0x830 compared to 0x30 on RZ/V2H. - The number of supported GPIO interrupts for TINT selection is 141 instead of 86. - The pin index and TINT selection index are not in the 1:1 map - The number of TSSR registers is 15 instead of 8 - Each TSSR register can program 2 TINTs instead of 4 TINTs Add support for the RZ/G3E ICU driver. v2->v3: * Added a new patch for cleanup using devm_add_action_or_reset() for calling put_device() in error path of rzv2h_icu_init() to simplify the code by using recently added devm_*helpers. * Replaced 'goto put_dev' by 'return xxx' as put_dev() called by devm_add_action_or_reset() v1->v2: * Collected tags * Split the simplification patch into two. * Updated commit header and description for patch#4. * Replaced devm_reset_control_get_optional_exclusive_deasserted()-> devm_reset_control_get_exclusive_deasserted(). * Moved simplification using devm_pm_runtime_enable() to patch#5. * Aligned kernel doc, struct members and struct initializers in a tabular fashion. * Renamed the macro ICU_PB5_TINT->ICU_RZV2H_TSSEL_MAX_VAL. * Replaced hexa decimal constant with ICU_RZV2H_TSSEL_MAX_VAL in struct rzv2h_hw_params. * Introduced ICU_RZG3E_{TSSEL_MAX_VAL,TINT_OFFSET} macros and used these macros in struct rzv2h_hw_params rather than using the hex constants. Biju Das (13): dt-bindings: interrupt-controller: renesas,rzv2h-icu: Document RZ/G3E SoC clk: renesas: r9a09g047: Add ICU clock/reset irqchip/renesas-rzv2h: Drop irqchip from struct rzv2h_icu_priv irqchip/renesas-rzv2h: Simplify rzv2h_icu_init() irqchip/renesas-rzv2h: Use devm_reset_control_get_exclusive_deasserted() irqchip/renesas-rzv2h: Use devm_pm_runtime_enable() irqchip/renesas-rzv2h: Add struct rzv2h_hw_info with t_offs variable irqchip/renesas-rzv2h: Add max_tssel variable to struct rzv2h_hw_info irqchip/renesas-rzv2h: Add tssr_k variable to struct rzv2h_hw_info irqchip/renesas-rzv2h: Add tssel_mask and tssel_shift variables to struct rzv2h_hw_info irqchip/renesas-rzv2h: Add tien variable to struct rzv2h_hw_info irqchip/renesas-rzv2h: Add RZ/G3E support arm64: dts: renesas: r9a09g047: Add icu node .../renesas,rzv2h-icu.yaml | 6 +- arch/arm64/boot/dts/renesas/r9a09g047.dtsi | 108 ++++++++++ drivers/clk/renesas/r9a09g047-cpg.c | 3 + drivers/irqchip/irq-renesas-rzv2h.c | 195 ++++++++++++------ 4 files changed, 250 insertions(+), 62 deletions(-)