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 X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C3A1C47E51 for ; Wed, 14 Jul 2021 19:48:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 54837613E2 for ; Wed, 14 Jul 2021 19:48:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238979AbhGNTv3 (ORCPT ); Wed, 14 Jul 2021 15:51:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:45586 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237060AbhGNTsj (ORCPT ); Wed, 14 Jul 2021 15:48:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 00D7D61418; Wed, 14 Jul 2021 19:43:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626291832; bh=4jJxQpK8a8LGH2UbeYOIlzUtavGr17vbOG1gx8v4JS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M/uYLPZbWZwkW+hNCv9c+A3JH2I36q614Y/sxQNlN+vvACguwezm8Xf0HGGM7UFvc QoKtlgmQFgbf1UDokfazF4akgaJHbu3ipBmr69mavHjIwP8gEADJwLoIwU7rU2bLxE jWx14BgSxahVUGlSVnYKLx+y9ggXGWikGCg1PNSNVk1ZEWcW1KJkQJCHpMjYUz/+qz tEawcL5FOtkr+fG87dkZkmtO1CFhgFSgQ2X5ct3FV1tdf52i9yiZ7BoG8wuZ6P7ya8 vBH2Qw7/ZUXNxPIzEW3TD4baQ7KE4hr84PTpTTmC5wAsDsb5q3dBnho2rWEceIy18i 6OyGtCugLGXyg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Adam Ford , Geert Uytterhoeven , Sasha Levin , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 31/88] arm64: dts: renesas: beacon: Fix USB ref clock references Date: Wed, 14 Jul 2021 15:42:06 -0400 Message-Id: <20210714194303.54028-31-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714194303.54028-1-sashal@kernel.org> References: <20210714194303.54028-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Adam Ford [ Upstream commit ebc666f39ff67a01e748c34d670ddf05a9e45220 ] The RZ/G2 boards expect there to be an external clock reference for USB2 EHCI controllers. For the Beacon boards, this reference clock is controlled by a programmable versaclock. Because the RZ/G2 family has a special clock driver when using an external clock, the third clock reference in the EHCI node needs to point to this special clock, called usb2_clksel. Since the usb2_clksel does not keep the usb_extal clock enabled, the 4th clock entry for the EHCI nodes needs to reference it to keep the clock running and make USB functional. Signed-off-by: Adam Ford Link: https://lore.kernel.org/r/20210513114617.30191-2-aford173@gmail.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi index 597388f87127..bc4bb5dd8bae 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi @@ -271,12 +271,12 @@ &du_out_rgb { &ehci0 { dr_mode = "otg"; status = "okay"; - clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&usb2_clksel>, <&versaclock5 3>; }; &ehci1 { status = "okay"; - clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&usb2_clksel>, <&versaclock5 3>; }; &hdmi0 { -- 2.30.2