From mboxrd@z Thu Jan 1 00:00:00 1970 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 1A2321863 for ; Wed, 28 Dec 2022 14:58:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97493C433D2; Wed, 28 Dec 2022 14:58:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672239508; bh=fJQBA2PhKWCNuDr5SbO5zZeucaLd51vjwmvwW9ZSsEc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TYQP2eIg62CWSRe019XjWDOoaf2YLXSMl/IYIEvQxB4ty7zO2h6EO2smTWYK43dgE 2Wc63Xy3ksZtWn10VXywzKet9NTjGutFBrm2paPCMDeZYbFtcFmvPuvmyfIXbVY6/F ECmNv5Y6aEwF6R7pp9K9Z4mAmvYhxHb2IyIst4E4= 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 6.1 0003/1146] arm64: dts: renesas: r8a779g0: Fix HSCIF0 "brg_int" clock Date: Wed, 28 Dec 2022 15:25:42 +0100 Message-Id: <20221228144330.279045066@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 d70f0600ae5a..d58b18802cb0 100644 --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi @@ -326,7 +326,7 @@ 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