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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 39E37C433E2 for ; Sat, 29 Aug 2020 17:27:08 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 11099206B5 for ; Sat, 29 Aug 2020 17:27:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="A0b/tH9A"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SNEO2opz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11099206B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=g+KmfsXaV8vTH2fDhxtnNSWBqJYodCro0rA0ZBWli50=; b=A0b/tH9AN+4/p6ORruU8BWx4z5 lkF3X9O+/Vdk43xQmw2UKF+1D5np1lGunCeGPk4IixLPr4CK+n6VM2WPv1kC9rRZc0iD+l/rScTKP MLQy0rlasrcRSAg/Zgaa97zzKLcD3zt6gH1YvhCDzdRw044bi3yIYXkIz0+KaQhFKA/00kDmP2SBP q3pEcv/2V4C1T/XPG25kv76SO6WbLzT2AvlepVKWQFA+64x2PeeG9gWWlr6wzy2vqt9Gg3X9yS5b+ fO2YY6cafHhdP7MklA8w85efwXeNMiCF0R8IEsUG+VZ7aAlRWXw4QUogap1Z1Ntjokskdcdn1q0hl JGAo4Rrw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kC4c1-0003lu-Jv; Sat, 29 Aug 2020 17:25:58 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kC4bu-0003io-Aj for linux-arm-kernel@lists.infradead.org; Sat, 29 Aug 2020 17:25:51 +0000 Received: from localhost.localdomain (unknown [194.230.155.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B75252074A; Sat, 29 Aug 2020 17:25:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598721949; bh=nRhkqYcTGAk69BeB3yEs3mP59lvOEI+VgG69O0TBHeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SNEO2opzvqmgxsWGfLRLM80Zk2/ifz5ocHMwSdfHOTK0kW+dNh5fL7GajsQI9PoJ+ ZOhNTsGiDS8OqkmehvUuZsLPGYslV/++iDwt6fM1TeSTTzzRVRcZI8SwQvypYM+YM9 OGU3t23CIp8fWeT+eqM0ca8hynmdyhuMGHdRQfY8= From: Krzysztof Kozlowski To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Kukjin Kim , Krzysztof Kozlowski , Hoegeun Kwon , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [RFT 3/4] ARM: dts: exynos: Move CMU assigned ISP clocks to buses in Exynos3250 Date: Sat, 29 Aug 2020 19:25:31 +0200 Message-Id: <20200829172532.29358-3-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200829172532.29358-1-krzk@kernel.org> References: <20200829172532.29358-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200829_132550_555490_FF104376 X-CRM114-Status: GOOD ( 14.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sylwester Nawrocki , Bartlomiej Zolnierkiewicz , Marek Szyprowski MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Commit 52005dece527 ("ARM: dts: Add assigned clock parents to CMU node for exynos3250") added assigned clocks under Clock Management Unit to fix hangs when accessing ISP registers. This is not the place for it as CMU does not have a required "clocks" property: arch/arm/boot/dts/exynos3250-artik5-eval.dt.yaml: clock-controller@10030000: 'clocks' is a dependency of 'assigned-clocks' Signed-off-by: Krzysztof Kozlowski --- Not tested and I wonder whether actually correct. For example, what will happen if devfreq (exynos-bus) is not built in? Could someone verify it? --- arch/arm/boot/dts/exynos3250.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index c67c70e46794..6d467022d929 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -214,10 +214,6 @@ compatible = "samsung,exynos3250-cmu"; reg = <0x10030000 0x20000>; #clock-cells = <1>; - assigned-clocks = <&cmu CLK_MOUT_ACLK_400_MCUISP_SUB>, - <&cmu CLK_MOUT_ACLK_266_SUB>; - assigned-clock-parents = <&cmu CLK_FIN_PLL>, - <&cmu CLK_FIN_PLL>; }; cmu_dmc: clock-controller@105c0000 { @@ -835,6 +831,8 @@ compatible = "samsung,exynos-bus"; clocks = <&cmu CLK_DIV_ACLK_400_MCUISP>; clock-names = "bus"; + assigned-clocks = <&cmu CLK_MOUT_ACLK_400_MCUISP_SUB>; + assigned-clock-parents = <&cmu CLK_FIN_PLL>; operating-points-v2 = <&bus_mcuisp_opp_table>; status = "disabled"; }; @@ -843,6 +841,8 @@ compatible = "samsung,exynos-bus"; clocks = <&cmu CLK_DIV_ACLK_266>; clock-names = "bus"; + assigned-clocks = <&cmu CLK_MOUT_ACLK_266_SUB>; + assigned-clock-parents = <&cmu CLK_FIN_PLL>; operating-points-v2 = <&bus_isp_opp_table>; status = "disabled"; }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel