From nobody Thu Oct 2 20:46:43 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 183AD3629B3; Thu, 11 Sep 2025 17:47:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757612835; cv=none; b=Imhql+6B2VM0cndauVE0bxyD4yMsEezEmJ5xyy9G4ikY3mwDbkVYOLkzKXal90sShsl8lJj82VPQiAwDt6S/YMY/o1h2i2WNmNXOCS3d7tEZYVnaHn+b396TRZCm9bJxbfKaG/yagJgM7Mr7phTfbs90NA88ICnoczzDSA2nVzg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757612835; c=relaxed/simple; bh=1ZGcBxhR574KIHzPTRucl3u543FWRbkCW4Ao9ObAk1g=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=HJ/sVzhMQeCOiZqUOv88kUjj8R39BFezmhs+m6wRLVmcMzzHpapQ17rM1s/mQk2OY2+m/CGq6cqc6yfFQX1ckOW53tbc+mJw82pyljed5HLSrMzwccJS1xU+WijwBdenKJ6/cY0cUPs4/Nr3dKr42Ebeel6JZfKLUmJPaqbUEn4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=G2J++6Ob; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="G2J++6Ob" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C52A2C4AF0C; Thu, 11 Sep 2025 17:47:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757612835; bh=1ZGcBxhR574KIHzPTRucl3u543FWRbkCW4Ao9ObAk1g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G2J++6ObT+/bFDQ28j5g6wlsxqMCaur8L7DjvJqCzgBwC6+uusKH7LTfD2NtlJj0n W/A/v0Bp3yX9pIMzVTkPgsPGCrkWHTu22zxh8EeHKai/TDNsZwp5GzGS0GpX+lm5GS CMY2pRnHv21ccTJqlK7l2fMrLdklCqugP+qtxucZLR6Gf8g3+dvvH/+ZW84R8qoi0H BRbqznKQH2GaQ03OFf1Jwa7aEmSwYHHvXsmYNUVRdsV5SUIJ6mZi+svyEYhDdGtS/6 flH+GhAei8XQ9+jGf2OK+Xwkx41OsSU5NyYkWAkTqu6NrpVzCiJWPeyTR9C1aO0ldK qdGWVVJmbxt8Q== Received: by wens.tw (Postfix, from userid 1000) id E8C225FEE9; Fri, 12 Sep 2025 01:47:11 +0800 (CST) From: Chen-Yu Tsai To: Stephen Boyd , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Andre Przywara , linux-sunxi@lists.linux.dev, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/7] clk: sunxi-ng: div: support power-of-two dividers Date: Fri, 12 Sep 2025 01:47:07 +0800 Message-Id: <20250911174710.3149589-5-wens@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250911174710.3149589-1-wens@kernel.org> References: <20250911174710.3149589-1-wens@kernel.org> 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" From: Chen-Yu Tsai Some clocks (for timers) on the A523 are mux-divider-gate types with the divider being values of power-of-two. Add a macro for these types of clocks so that we can use the divider types instead of the M-P types without an M divider. Signed-off-by: Chen-Yu Tsai Reviewed-by: Jernej Skrabec --- drivers/clk/sunxi-ng/ccu_div.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h index 90d49ee8e0cc..be00b3277e97 100644 --- a/drivers/clk/sunxi-ng/ccu_div.h +++ b/drivers/clk/sunxi-ng/ccu_div.h @@ -274,6 +274,24 @@ struct ccu_div { SUNXI_CCU_M_HWS_WITH_GATE(_struct, _name, _parent, _reg, \ _mshift, _mwidth, 0, _flags) =20 +#define SUNXI_CCU_P_DATA_WITH_MUX_GATE(_struct, _name, _parents, _reg, \ + _mshift, _mwidth, \ + _muxshift, _muxwidth, \ + _gate, _flags) \ + struct ccu_div _struct =3D { \ + .enable =3D _gate, \ + .div =3D _SUNXI_CCU_DIV_FLAGS(_mshift, _mwidth, \ + CLK_DIVIDER_POWER_OF_TWO), \ + .mux =3D _SUNXI_CCU_MUX(_muxshift, _muxwidth), \ + .common =3D { \ + .reg =3D _reg, \ + .hw.init =3D CLK_HW_INIT_PARENTS_DATA(_name, \ + _parents, \ + &ccu_div_ops, \ + _flags), \ + }, \ + } + static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw) { struct ccu_common *common =3D hw_to_ccu_common(hw); --=20 2.39.5