From nobody Thu Apr 2 15:52:19 2026 Received: from mout-p-201.mailbox.org (mout-p-201.mailbox.org [80.241.56.171]) (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 2778DF4FA; Sat, 28 Mar 2026 00:00:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774656054; cv=none; b=VV1aeV0j+ym4XqTsQsrzBORHs62WMQ2/w10F3AS9sV+nf69X+kM5rHIyEm0TFWIzyY0Ahetnxi/YsirAHp4dFxVpjJkX07j0Ijb25nXrz1qmJyw+zj1UcEiyXT9nideJdY4Qs7QxGI0W9B1Sf8B6caNfLGhsmn4QDrp6q2QrTGM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774656054; c=relaxed/simple; bh=xVfZoPe9f8CJ+iT8FVmiyMGFFwkR2pIdijUAdMLmwKY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SRnrDS6/POechunIA+NX8gnwbfpJ/LUng6alu3HLGvW386/PyXHewoYnaiv8Cip4HEViipiq+DELQbJ5TttiIPNMlxuB1NJZ4rD1YkWUmTlLiqM4TTcmaTMTWwaOpxhwPmksfyDrURc5WoTcoOy2kp4L+590kuadunZF4B2tRME= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=JWj60bgW; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=gmhbv5g+; arc=none smtp.client-ip=80.241.56.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="JWj60bgW"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="gmhbv5g+" Received: from smtp202.mailbox.org (smtp202.mailbox.org [IPv6:2001:67c:2050:b231:465::202]) (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) by mout-p-201.mailbox.org (Postfix) with ESMTPS id 4fjHhy355vz9tgl; Sat, 28 Mar 2026 01:00:50 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1774656050; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fZ2XWEV2FATbgEJyCNwydDCXXSAIds9YSXBHTGFZU04=; b=JWj60bgW5y69OqXlUkH5KnshgLFHI6ITvPjSswGdv/yE3RzWAysNq7PdlfnnhhrZng2JhX 4sxvS/meOs4VjJRI0Zh9iUncKkri6u4eZpu3iqPaEUySi6aXsR4TEI/e5pChp+wzx1ls6E UqD0stLHcMdV26My2BNyuUD31L+DDmkYJT2aKN/oqg77BgVDdzzn8hLXzyIJyTNJ5O1aBq 0d4DyoQZjUd1X66xM3gJcSsQVzYBp8EY9mFnN6SP0/UyPUkdyzSigzJY+WqwPTMGiDI2Nn gZJZgWOQ3xe+g+CR5002C44ZoNMBfmjZGAQ/eKqnVeKYWb8F5CsS1xiY16xD0w== Authentication-Results: outgoing_mbo_mout; dkim=pass header.d=mailbox.org header.s=mail20150812 header.b=gmhbv5g+; spf=pass (outgoing_mbo_mout: domain of marek.vasut+renesas@mailbox.org designates 2001:67c:2050:b231:465::202 as permitted sender) smtp.mailfrom=marek.vasut+renesas@mailbox.org From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1774656048; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fZ2XWEV2FATbgEJyCNwydDCXXSAIds9YSXBHTGFZU04=; b=gmhbv5g+5wIwkyCuW74uvfEcHLDJvV4hdMK/jFAu7SoaCeXoxBAj4jr+W9i6jBSSfBnShZ Hyp8qv/F/zVtqgQwOLAUaOa3aP7tTkfXRssu/uCg/T8Um1sKvB2+wFe50L+/zTvfJcMIY3 00yRO+keX589pNaR501gzXvsodU4FsJsgxYDBG1G3CyPt2Ji3QHw9/UX8YRokZATpKfUb6 I2W0mHKxGCYznSY/euVn3zMkQPTgJdTiQMNSp2S17u3GK+A1CCpQe/mYIXrt8BZ4K7f5iy u3RN+UQDjgB6qD5M10klo05tADgN3BAUp7VVesDWuweqkYOpteiHrYmFY0RDQA== To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Conor Dooley , Geert Uytterhoeven , Krzysztof Kozlowski , Magnus Damm , Michael Turquette , Rob Herring , Stephen Boyd , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [RFC][PATCH 2/4] clk: renesas: r8a7740: Implement ZT/ZTR trace clock on R-Mobile A1 Date: Sat, 28 Mar 2026 00:58:19 +0100 Message-ID: <20260328000031.94645-3-marek.vasut+renesas@mailbox.org> In-Reply-To: <20260328000031.94645-1-marek.vasut+renesas@mailbox.org> References: <20260328000031.94645-1-marek.vasut+renesas@mailbox.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 X-MBO-RS-META: qsz9pumjndg8z8ztm568pkzihbkix5cf X-MBO-RS-ID: b94a82c6cb88c768f2f X-Rspamd-Queue-Id: 4fjHhy355vz9tgl Content-Type: text/plain; charset="utf-8" Implement ZT trace bus and ZTR trace clock on the R-Mobile A1. Signed-off-by: Marek Vasut --- Cc: Conor Dooley Cc: Geert Uytterhoeven Cc: Krzysztof Kozlowski Cc: Magnus Damm Cc: Michael Turquette Cc: Rob Herring Cc: Stephen Boyd Cc: devicetree@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org --- drivers/clk/renesas/clk-r8a7740.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/renesas/clk-r8a7740.c b/drivers/clk/renesas/clk-r8= a7740.c index 635d59ead499e..31a79674583e8 100644 --- a/drivers/clk/renesas/clk-r8a7740.c +++ b/drivers/clk/renesas/clk-r8a7740.c @@ -37,6 +37,8 @@ static struct div4_clk div4_clks[] =3D { { "zg", CPG_FRQCRA, 16 }, { "b", CPG_FRQCRA, 8 }, { "m1", CPG_FRQCRA, 4 }, + { "ztr", CPG_FRQCRB, 20 }, + { "zt", CPG_FRQCRB, 16 }, { "hp", CPG_FRQCRB, 4 }, { "hpp", CPG_FRQCRC, 20 }, { "usbp", CPG_FRQCRC, 16 }, --=20 2.53.0