From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 71F9E3629B5 for ; Thu, 11 Sep 2025 18:07:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757614030; cv=none; b=hvZTtDdEpaX5t98cJOg9HYM2dEvTPAJLYgNph1OYV5JpdM1sXyPijKGosOMGJ60/5jljXXIRBB0PdqdamWrHU6EHTd8A9SPzVPyTSpi+t8G42VT+KBCr6mqXQTYcROh9THb8Gha0rF2iyMdDfYjGKDqGlLTOgKEXJybVhnjJKVE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757614030; c=relaxed/simple; bh=cgUcYv/Eh4Qq22HkbanZ6zJHJ3E+UBu28WTayReVPdU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Zd3ZgO6O++6RccyUW44rwexmPdFBXtmxlBoA4b53Mn76J1YDZZKLn0zOdXqdC+r4EPvGQMWhiF7lA02TPR6d40VfHIGMXmrLmuhst7ZKGuVJIc+H+1vkP/TtN093PQ22jB0MOvGCTyX9OdMj9MOnhYQNJloVYnWBnHIvCR2Kpbg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=JZtdmKSK; arc=none smtp.client-ip=209.85.221.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JZtdmKSK" Received: by mail-wr1-f47.google.com with SMTP id ffacd0b85a97d-3dae49b117bso897306f8f.1 for ; Thu, 11 Sep 2025 11:07:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1757614027; x=1758218827; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mYHb2ePbP/cSM3RYmLN5AkN0s21xSd8WU5SVhx9urGw=; b=JZtdmKSK6yIcRJrOlz0rX9i1Wn37tMNHdFkAcDYDD1GVzWcn8SxAGKCXmTxvJJBVUS dSWGl+sjJbKXAS/p/VWJvQBmOt1HXzZ1fIZMPK/rlfbl5lb+AP8ZINHw33jQ1OoDWTxZ BgIvJ8lAk4cJ5STZewva9lNFOb8gmGmAWN0qa4keDxN0BrAjvGTqv/ZqqxWU9u6hjOlv qbwUNlxjfSseYBsSuK+o/GIGVvOXUeu1kyEG12xGqYDFOrEeOn03WB2EKLo4YOAEpPHJ 3Y0fYUqyZFeRq3TFtQ9UvT3fRQGy4umi8m4TnIljyBaSxIGrL2ZPqOy+AbdnU7HXp6m5 xl+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757614027; x=1758218827; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mYHb2ePbP/cSM3RYmLN5AkN0s21xSd8WU5SVhx9urGw=; b=HWsrtDWg8jBr7lvFhTxpsIhNqT4vS6ZAo8fD+QHQztqIBfg+nRpNF9MX6RkfQf4Q/0 qZWKcz3/q9Nw4V2iuTnaSV//VeX2Y/MEUytX678LRFiODxyPhHvDwQhUvBRkuGZjxIP5 UddR6dY2thbzJW/XGt/bBMHmDpRyLTpBVlBxfFgWu3BFYc541Qbav/TKflgQFfGAzm2m yJ2hTRwKabsX3i+A5qOsoINSUk7P39wHN+TT6cOYEsnBS+5xCv+KrQltmP3A1yp8xODm qmKWaycoWSXQPU4cJp+ssvZ1TxHS2OislmXRCtXsuwKIQrqUerUzbppnKo0DR6Y1CNrS kYTA== X-Forwarded-Encrypted: i=1; AJvYcCUOc8ZpEQ8C3wqgvHeWovPa0obQrdLkl8T4Hou+dIYKn5p8q3Q+oyFa6vxHmnJs06N3r62NIoBJlqw=@vger.kernel.org X-Gm-Message-State: AOJu0YzAYy2FLbQ3qq1954X44bkHtjYCqBoq01n51OqWjpn3WdL2hPT2 1NVBmgxyPtwd868vn0jKyn3J9ppGHhRW/HFTJv1H6mgFIhHl6mto2IyH X-Gm-Gg: ASbGncvBhHSJlmmgbpKjwNdIYRmUYSjLIX0iEEyj3x+jci3pxkJ6IG9rC2+Bnc4A2Q7 ct1cSgGfRVfJK354z6fJtExMn8s1ney1EuBZoxaNpuiN0IbxNCiBNV+FdgdlmptBi+rZ3XmRuTi +1Oe8LCo/wgVg77ba0WsO8AVRJGw6US9nA0Rtx8xnCyEviyl/L1tzb6AdSpe6V4FAvRTj98+MoC tm4N8FvyKHEEx+tc80rSy57XEKAg8zSR+lAs6UYX6dmkID6Ge4415xXaTa5ofY7vW5fQd6cPD+c sZsjJXI/Lu2vquI12FAzJMv7hdK3OTjwQyvgUMWnRUXpsmEzjSUNRjxMrFs9qk1FlxbnG9I1Er3 pHrtQjgfusRmC8eCH0zLVtAfRB2faBdDaKq21tLhLcO57u/ln+n9FUW9tUNrjHepP/JgQRXSWs5 +uCGaM+bXeNg== X-Google-Smtp-Source: AGHT+IHR6gKFBxF/Amrl+hTiQqEAGO5RUJG7DroNK0beFvilU6FlAdKcfqOOFlfA2Rioywi+kGhMlA== X-Received: by 2002:a05:6000:2f87:b0:3e6:e931:b42c with SMTP id ffacd0b85a97d-3e7659e9785mr284823f8f.39.1757614026548; Thu, 11 Sep 2025 11:07:06 -0700 (PDT) Received: from jernej-laptop.localnet (86-58-6-171.dynamic.telemach.net. [86.58.6.171]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45e015775f1sm35637425e9.8.2025.09.11.11.07.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Sep 2025 11:07:06 -0700 (PDT) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= To: Stephen Boyd , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Chen-Yu Tsai 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: Re: [PATCH v2 3/7] clk: sunxi-ng: sun55i-a523-ccu: Add missing NPU module clock Date: Thu, 11 Sep 2025 20:07:04 +0200 Message-ID: <2795929.mvXUDI8C0e@jernej-laptop> In-Reply-To: <20250911174710.3149589-4-wens@kernel.org> References: <20250911174710.3149589-1-wens@kernel.org> <20250911174710.3149589-4-wens@kernel.org> Precedence: bulk X-Mailing-List: linux-clk@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" Dne =C4=8Detrtek, 11. september 2025 ob 19:47:06 Srednjeevropski poletni = =C4=8Das je Chen-Yu Tsai napisal(a): > From: Chen-Yu Tsai >=20 > The main clock controller on the A523/T527 has the NPU's module clock. > It was missing from the original submission, likely because that was > based on the A523 user manual; the A523 is marketed without the NPU. >=20 > Also, merge the private header back into the driver code itself. The > header only contains a macro containing the total number of clocks. > This has to be updated every time a missing clock gets added. Having > it in a separate file doesn't help the process. Instead just drop the > macro, and thus the header no longer has any reason to exist. >=20 > Also move the .num value to after the list of clks to make it obvious > that it should be updated when new clks are added. >=20 > Signed-off-by: Chen-Yu Tsai Reviewed-by: Jernej Skrabec Best regards, Jernej > --- > Changes since v1: > - Move .num to after list of clks > --- > drivers/clk/sunxi-ng/ccu-sun55i-a523.c | 21 ++++++++++++++++++--- > drivers/clk/sunxi-ng/ccu-sun55i-a523.h | 14 -------------- > 2 files changed, 18 insertions(+), 17 deletions(-) > delete mode 100644 drivers/clk/sunxi-ng/ccu-sun55i-a523.h >=20 > diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c b/drivers/clk/sunxi-n= g/ccu-sun55i-a523.c > index 1a9a1cb869e2..acb532f8361b 100644 > --- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.c > +++ b/drivers/clk/sunxi-ng/ccu-sun55i-a523.c > @@ -11,6 +11,9 @@ > #include > #include > =20 > +#include > +#include > + > #include "../clk.h" > =20 > #include "ccu_common.h" > @@ -25,8 +28,6 @@ > #include "ccu_nkmp.h" > #include "ccu_nm.h" > =20 > -#include "ccu-sun55i-a523.h" > - > /* > * The 24 MHz oscillator, the root of most of the clock tree. > * .fw_name is the string used in the DT "clock-names" property, used to > @@ -486,6 +487,18 @@ static SUNXI_CCU_M_HW_WITH_MUX_GATE(ve_clk, "ve", ve= _parents, 0x690, > =20 > static SUNXI_CCU_GATE_HWS(bus_ve_clk, "bus-ve", ahb_hws, 0x69c, BIT(0), = 0); > =20 > +static const struct clk_hw *npu_parents[] =3D { > + &pll_periph0_480M_clk.common.hw, > + &pll_periph0_600M_clk.hw, > + &pll_periph0_800M_clk.common.hw, > + &pll_npu_2x_clk.hw, > +}; > +static SUNXI_CCU_M_HW_WITH_MUX_GATE(npu_clk, "npu", npu_parents, 0x6e0, > + 0, 5, /* M */ > + 24, 3, /* mux */ > + BIT(31), /* gate */ > + CLK_SET_RATE_PARENT); > + > static SUNXI_CCU_GATE_HWS(bus_dma_clk, "bus-dma", ahb_hws, 0x70c, BIT(0)= , 0); > =20 > static SUNXI_CCU_GATE_HWS(bus_msgbox_clk, "bus-msgbox", ahb_hws, 0x71c, > @@ -1217,6 +1230,7 @@ static struct ccu_common *sun55i_a523_ccu_clks[] = =3D { > &bus_ce_sys_clk.common, > &ve_clk.common, > &bus_ve_clk.common, > + &npu_clk.common, > &bus_dma_clk.common, > &bus_msgbox_clk.common, > &bus_spinlock_clk.common, > @@ -1343,7 +1357,6 @@ static struct ccu_common *sun55i_a523_ccu_clks[] = =3D { > }; > =20 > static struct clk_hw_onecell_data sun55i_a523_hw_clks =3D { > - .num =3D CLK_NUMBER, > .hws =3D { > [CLK_PLL_DDR0] =3D &pll_ddr_clk.common.hw, > [CLK_PLL_PERIPH0_4X] =3D &pll_periph0_4x_clk.common.hw, > @@ -1524,7 +1537,9 @@ static struct clk_hw_onecell_data sun55i_a523_hw_cl= ks =3D { > [CLK_FANOUT0] =3D &fanout0_clk.common.hw, > [CLK_FANOUT1] =3D &fanout1_clk.common.hw, > [CLK_FANOUT2] =3D &fanout2_clk.common.hw, > + [CLK_NPU] =3D &npu_clk.common.hw, > }, > + .num =3D CLK_NPU + 1, > }; > =20 > static struct ccu_reset_map sun55i_a523_ccu_resets[] =3D { > diff --git a/drivers/clk/sunxi-ng/ccu-sun55i-a523.h b/drivers/clk/sunxi-n= g/ccu-sun55i-a523.h > deleted file mode 100644 > index fc8dd42f1b47..000000000000 > --- a/drivers/clk/sunxi-ng/ccu-sun55i-a523.h > +++ /dev/null > @@ -1,14 +0,0 @@ > -/* SPDX-License-Identifier: GPL-2.0 */ > -/* > - * Copyright 2024 Arm Ltd. > - */ > - > -#ifndef _CCU_SUN55I_A523_H > -#define _CCU_SUN55I_A523_H > - > -#include > -#include > - > -#define CLK_NUMBER (CLK_FANOUT2 + 1) > - > -#endif /* _CCU_SUN55I_A523_H */ >=20