From nobody Wed Oct 8 22:34:48 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C2D32DFA4E; Tue, 24 Jun 2025 14:33:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750775625; cv=none; b=C3ghg7b+Q4cWSpjUtPSNRdlM0f6Xe0RBXnRDwvB11L5tZbpv/iDJ43eTuWLu+c4fBqRVJlL1juPZKPEVIQxPkyXayruQmyXknapLaz7PWgBLgr77PlsWQPByz1MyMs4vMvfxuvBOCakI2AzV6bI3GBOF8gWfca3X6dHWGVQt7R4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750775625; c=relaxed/simple; bh=r5c5hsCWKX10tYNXoxH3x5wqBhztaL6jU+1Ll1bHld4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=VQIRrmm8uClQbuJnXOT59TbhUn9S5xmwTku3lT2KqHYFsSQlXlsSd0jkBrUBfpF+o2QkiTAPgvM/tEK5qPzhYN7rFpcDbQlPTA3nCN7sJJBZ9PQRIJUJeBd91zX6gmGj9+pjunAQGU/U1fC0jKsJ3gKScoTr4k54DlD4hBLuNes= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=LGM6ze92; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="LGM6ze92" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1750775621; bh=r5c5hsCWKX10tYNXoxH3x5wqBhztaL6jU+1Ll1bHld4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LGM6ze92hhNZTJRTWWdp/J+3r6PDly4J4ML2T9hv/jDfuo8v2hH1aTF2H91C69boE 8XO4kNLZDK1DJT5mNNCIq2W0eOBFTiu8xwD1lfU2TseDPG6mYtgCQ4pVvVmHijSzxY U/toFgFDgkeyVFnuovcBfS7v0p+49hy4GKm8svj7aSSEMK/gnclqu5RLsh+4hmZXoC kD/XkOY0YCo5IeMQU8DHOP0L7oNcCZXkB7pOEhMoBgrstTfLAAvbQlho0M1lD7+HU2 vmI4PmnJGa5n31XqtAYhTKsfExw6TgolEs3a2TxjLilF6vcaNBF0z6Dgm7sFqleMx0 syETI1Rtwn/VA== Received: from laura.lan (unknown [IPv6:2001:b07:646b:e2:d2c7:2075:2c3c:38e5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laura.nao) by bali.collaboradmins.com (Postfix) with ESMTPSA id 7F2DC17E1560; Tue, 24 Jun 2025 16:33:40 +0200 (CEST) From: Laura Nao To: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, p.zabel@pengutronix.de, richardcochran@gmail.com Cc: guangjie.song@mediatek.com, wenst@chromium.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, kernel@collabora.com, Laura Nao Subject: [PATCH v2 08/29] clk: mediatek: clk-mtk: Add MUX_DIV_GATE macro Date: Tue, 24 Jun 2025 16:31:59 +0200 Message-Id: <20250624143220.244549-9-laura.nao@collabora.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250624143220.244549-1-laura.nao@collabora.com> References: <20250624143220.244549-1-laura.nao@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" On MT8196, some clocks use one register for parent selection and gating, and a separate register for frequency division. Since composite clocks can combine a mux, divider, and gate in a single entity, add a macro to simplify registration of such clocks by combining parent selection, frequency scaling, and enable control into one definition. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Laura Nao --- drivers/clk/mediatek/clk-mtk.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index e2cefd9bc5b8..3498505b616e 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -176,6 +176,25 @@ struct mtk_composite { .flags =3D 0, \ } =20 +#define MUX_DIV_GATE(_id, _name, _parents, \ + _mux_reg, _mux_shift, _mux_width, \ + _div_reg, _div_shift, _div_width, \ + _gate_reg, _gate_shift) { \ + .id =3D _id, \ + .name =3D _name, \ + .parent_names =3D _parents, \ + .num_parents =3D ARRAY_SIZE(_parents), \ + .mux_reg =3D _mux_reg, \ + .mux_shift =3D _mux_shift, \ + .mux_width =3D _mux_width, \ + .divider_reg =3D _div_reg, \ + .divider_shift =3D _div_shift, \ + .divider_width =3D _div_width, \ + .gate_reg =3D _gate_reg, \ + .gate_shift =3D _gate_shift, \ + .flags =3D CLK_SET_RATE_PARENT, \ + } + int mtk_clk_register_composites(struct device *dev, const struct mtk_composite *mcs, int num, void __iomem *base, spinlock_t *lock, --=20 2.39.5