From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B61DC4167B for ; Wed, 28 Dec 2022 14:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233397AbiL1O6V (ORCPT ); Wed, 28 Dec 2022 09:58:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233354AbiL1O55 (ORCPT ); Wed, 28 Dec 2022 09:57:57 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 140FB10054 for ; Wed, 28 Dec 2022 06:57:52 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 9D651B81716 for ; Wed, 28 Dec 2022 14:57:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17A72C433EF; Wed, 28 Dec 2022 14:57:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672239469; bh=zdjZSvUlQos4Eexk/hd0ENgOFCCKp8WpgkAhKYnYH8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mvQpdRqUZiqVapHWpweRN+HoEUDOrBFDHJH97PLTVTvgxuzBl/IXLOUBHRkGFY4+q 0WTH4vNve25wii3QI0WxbdvKvYQzB0p4qbto8PaRTLdUGRIxV3WpmX4eWCz9x/eSRV ehVW0ONWZIy6CzVjdw4z14yfLQLKKBVsYlfRe0hA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Geert Uytterhoeven , Wolfram Sang , Sasha Levin Subject: [PATCH 6.0 0008/1073] arm64: dts: renesas: r8a779g0: Fix HSCIF0 "brg_int" clock Date: Wed, 28 Dec 2022 15:26:36 +0100 Message-Id: <20221228144328.394527728@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Geert Uytterhoeven [ Upstream commit a4290d407aa9fd174d8053878783d466d3124e38 ] As serial communication requires a clock signal, the High Speed Serial Communication Interfaces with FIFO (HSCIF) are clocked by a clock that is not affected by Spread Spectrum or Fractional Multiplication. Hence change the clock input for the HSCIF0 Baud Rate Generator internal clock from the S0D3_PER clock to the SASYNCPERD1 clock (which has the same clock rate), cfr. R-Car V4H Hardware User's Manual rev. 0.54. Fixes: 987da486d84a5643 ("arm64: dts: renesas: Add Renesas R8A779G0 SoC support") Signed-off-by: Geert Uytterhoeven Reviewed-by: Wolfram Sang Link: https://lore.kernel.org/r/a5bd4148f92806f7c8e577d383370f810315f586.1665155947.git.geert+renesas@glider.be Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi index 1c15726cff8b..4bd3cb107b38 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -87,7 +87,7 @@ hscif0: serial@e6540000 { reg = <0 0xe6540000 0 96>; interrupts = ; clocks = <&cpg CPG_MOD 514>, - <&cpg CPG_CORE R8A779G0_CLK_S0D3_PER>, + <&cpg CPG_CORE R8A779G0_CLK_SASYNCPERD1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; -- 2.35.1