From nobody Thu Apr 2 15:37:58 2026 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (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 7C26E3C1F; Sat, 28 Mar 2026 00:00:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774656056; cv=none; b=L5w8EqWiinJS62VbHqCaqReDmAMKABj+VwJbDT0fVolnvoHo0YLmD4bq9vyoAAZ22zVO+1bEDZsc3WvRn4dgcbMkmW/CKw+dnUrgBj3YBJ+Ka3iZIzmk7ZrjvLUZyyuVaKCTeEzJUQJYP2JlwR9VihqWyZ0dUE5goaB/AOzf4vA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774656056; c=relaxed/simple; bh=wEsjeFWjn65aGJrjBgYuxcGCgOjobTA8eWYeLGz6lwA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZpR5H1UOIX/DpQnVmHY2rb1tB06/Z4qKBgtz3bGjF/0HaG3W6Mij1rAH0nzdAAKkReDQMW5J+1iHFaBUNWs9GO/KzFVutEjfTdE3e27FP240Gz50yqTApQINTMOsPyiW6DdphFKu/uus42gE5eGTJ82LqD0jiKprP2U3+DHcDo8= 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=o1KxClSY; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=Flu0XLbq; arc=none smtp.client-ip=80.241.56.172 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="o1KxClSY"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="Flu0XLbq" Received: from smtp202.mailbox.org (smtp202.mailbox.org [10.196.197.202]) (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-202.mailbox.org (Postfix) with ESMTPS id 4fjHj049zlz9tQq; Sat, 28 Mar 2026 01:00:52 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1774656052; 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=FA7vRkaUWeTAiIDXNhp4k7I+V+nhQPb2VXXYgIo7eRQ=; b=o1KxClSY1eeSPxPVEvF8mWbox8jOPmegvPLmiGnUYeAkzZaY4E5rC7U6cruffz6PTvXQLP UFgL2TgBDDNbEPiYAS4ucQ6JCcCrh8Tlmn+f79P+U4qlNtyIC91CIjnDf9NqrKhyftMmYf C+97uDOFo5LryFCi92dlguzcndbDN4IxTjnFbc8zY1ruskvEj4AFRnyKb3xzZUtLozd/VY FkjuQYGncIO6rHs1aGgfyoTXTkoVMtWuxx4x80qYZtpxrpdDQqGMSPOGFtNW20zoEkfKZ8 IV8sCYlALmSv3jsxk7IZTPJq9M4MlJX5b3uvSBiaEWuXn+0V+dIoFsvQ7G4sIQ== From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1774656051; 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=FA7vRkaUWeTAiIDXNhp4k7I+V+nhQPb2VXXYgIo7eRQ=; b=Flu0XLbqQyKdp4GJqX0R0GesdtjkM1G7HlgcKzSW2bJIzzKjNp4bwHpju7LtItWoiUbzH/ pdZAfqf+NBCAdF6SwDxGazFLbTo9Lrey+oBchca2BUzwwlRbClRWoKrNIeFVxVxQ55Y+WF nYclNd01Bv/cdKvRTN7NAoVYkSwEu60ZioQlQRAWaZasw3FfhCj1o8uj92yorb35AeoB67 mrut8yO0g3bPeuiEe5Whma8CALLCzxQG1vNsJcS/ViIm++qbcPDkayOxnFzY8i7ViiukP5 9mNej/Ur7FeMZO+3yB18BfRfd5nQtelnBHrkUhIKPXXfs4LgEjO0K12xZCtJCw== 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 3/4] ARM: dts: renesas: r8a7740: Add ZT/ZTR trace clock on R-Mobile A1 Date: Sat, 28 Mar 2026 00:58:20 +0100 Message-ID: <20260328000031.94645-4-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-ID: e99503f44b42a0a902d X-MBO-RS-META: 1s68q53skbzoodft3bacmomj6bgdeui9 Content-Type: text/plain; charset="utf-8" Add 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 --- arch/arm/boot/dts/renesas/r8a7740.dtsi | 6 +++--- include/dt-bindings/clock/r8a7740-clock.h | 2 ++ 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/renesas/r8a7740.dtsi b/arch/arm/boot/dts/ren= esas/r8a7740.dtsi index d13ab86c3ab47..0a622da79dc1a 100644 --- a/arch/arm/boot/dts/renesas/r8a7740.dtsi +++ b/arch/arm/boot/dts/renesas/r8a7740.dtsi @@ -551,9 +551,9 @@ cpg_clocks: cpg_clocks@e6150000 { clock-output-names =3D "system", "pllc0", "pllc1", "pllc2", "r", "usb24s", - "i", "zg", "b", "m1", "hp", - "hpp", "usbp", "s", "zb", "m3", - "cp"; + "i", "zg", "b", "m1", "ztr", "zt", + "hp", "hpp", "usbp", "s", "zb", + "m3", "cp"; }; =20 /* Variable factor clocks (DIV6) */ diff --git a/include/dt-bindings/clock/r8a7740-clock.h b/include/dt-binding= s/clock/r8a7740-clock.h index 1b3fdb39cc426..8a8816b2ff6ac 100644 --- a/include/dt-bindings/clock/r8a7740-clock.h +++ b/include/dt-bindings/clock/r8a7740-clock.h @@ -24,6 +24,8 @@ #define R8A7740_CLK_ZB 14 #define R8A7740_CLK_M3 15 #define R8A7740_CLK_CP 16 +#define R8A7740_CLK_ZTR 17 +#define R8A7740_CLK_ZT 18 =20 /* MSTP1 */ #define R8A7740_CLK_CEU21 28 --=20 2.53.0