From patchwork Thu Dec 29 10:12:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 13083396 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DA208C4332F for ; Thu, 29 Dec 2022 10:13:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=eUqrAvKqEvTn6m8KM66q2OyBSiclTlOkHRBAzovpdkQ=; b=Z9c4G7JEbAUKy3 oJ0y7mzJnowphzmYGMotYJws4wa+B42N7Kspy9+xUbfOUGJArQJv0/ZRUsJzv8jYT4V6uospD8AhG pCCKpV3nGaAhysrx9HTYO3o5+ZdNJbpdFDfcWuQT+BQ2AUgnBe2cc3q7py5b3dPCRhEkLcFNfmasu RR+rVEz8awvy41EiJKOSUvvDoZJDTbfaL7FK+Zfl1RxyR0UvbEJj90x4TXdoWzuCQQw/ZjLtl/6lH xEulZanpNPNB4s+t3q+vnEa49n6nMcjWJVIu0Uuxibg5KlyDXnoqDTQgtL6ZS29A4nt8PtY4ANwTz 6O5M6vh7u2MYNEvWniXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pAptk-00EYcH-PI; Thu, 29 Dec 2022 10:12:29 +0000 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pAptV-00EYQ2-2u for linux-arm-kernel@lists.infradead.org; Thu, 29 Dec 2022 10:12:16 +0000 Received: by mail-pj1-x1035.google.com with SMTP id fy4so18794976pjb.0 for ; Thu, 29 Dec 2022 02:12:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=B4PWewLwFvhPgA/g5BiED2BT3HTWS9F6JCR/JU66we8=; b=B2DleHZVuSPcPWUD6oNq/HUS5bmKzL6BhQnqqL7ca9taihBXoh0DILjADWG3L2BlpK BTqGS/gjbNVA2mYiiPs7IhFKkmdBDJeMZILTB2K7RYRZKVPX3lNoYpbTHK/5Bzyonqtq TcPVME6rlp60Evj+hS6NC23sn7m0bBwC3LCss= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=B4PWewLwFvhPgA/g5BiED2BT3HTWS9F6JCR/JU66we8=; b=xfSX0RH7MEusWfRSnwpoz9eyPjCl/7DtO4h7TjowcfRK3cy3AgNcsxzKr0pb5bOdMu q1yLlX0w4g+NgYj+3ekRv/3kFpRsKDHjNk7OAz/niJOxIrTAuPN/08ugU2FEA2MsGvWv V2cv7AfV9JdnObJ4GU6is+a1xglIUa4E8xMWGnB6Eo1VntK+l6+1okOrWDtxbiX+gxQL 4mhqLRDAZD7yauACqApwn+gzD8HA6bh989UJ5za/8pOBcfK2Nm1iPf1brdigLPs7Gymh nC77WA6zUBwNWrvqaM5t4auXBpr+Wd5W057gqNFsEx/7bGwTNo2d/NWqg3v9AAMOKoIV kaHg== X-Gm-Message-State: AFqh2krxvdEwkF5p7cCC7ydOEqg28xuAk3ooZBxpxVgDMGC5lE+RfUxg JDZ0Ujge30szstY/WjqBu/eFZQ== X-Google-Smtp-Source: AMrXdXulMdiJqi+NjL53qAm03R3ExKKI+u/w+sYEV2B+ek9/J9EZBWk6aaRKiZ+Bn8BrTgjyt6X8/w== X-Received: by 2002:a17:90a:bd11:b0:225:b29f:42 with SMTP id y17-20020a17090abd1100b00225b29f0042mr31599271pjr.14.1672308726759; Thu, 29 Dec 2022 02:12:06 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:4f78:5286:f0f2:c795]) by smtp.gmail.com with ESMTPSA id 30-20020a17090a09a100b00225f49bd4b6sm6072516pjo.36.2022.12.29.02.12.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Dec 2022 02:12:06 -0800 (PST) From: Chen-Yu Tsai To: Matthias Brugger Cc: Chen-Yu Tsai , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno , =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= Subject: [PATCH v2] arm64: dts: mediatek: mt8192: Mark scp_adsp clock as broken Date: Thu, 29 Dec 2022 18:12:02 +0800 Message-Id: <20221229101202.1655924-1-wenst@chromium.org> X-Mailer: git-send-email 2.39.0.314.g84b9a713c41-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221229_021213_193372_6D7055AA X-CRM114-Status: GOOD ( 11.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The scp_adsp clock controller is under the SCP_ADSP power domain. This power domain is currently not supported nor defined. Mark the clock controller as broken for now, to avoid the system from trying to access it, and causing the CPU or bus to stall. Fixes: 5d2b897bc6f5 ("arm64: dts: mediatek: Add mt8192 clock controllers") Signed-off-by: Chen-Yu Tsai Reviewed-by: Nícolas F. R. A. Prado Tested-by: Nícolas F. R. A. Prado --- Changes since v1: - Changed "broken" to "fail" - Rebased onto v6.2-rc1 plus v6.2-tmp/* from mediatek repo arch/arm64/boot/dts/mediatek/mt8192.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index dd618c563e8a..ef4fcefa2bfc 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -644,6 +644,8 @@ scp_adsp: clock-controller@10720000 { compatible = "mediatek,mt8192-scp_adsp"; reg = <0 0x10720000 0 0x1000>; #clock-cells = <1>; + /* power domain dependency not upstreamed */ + status = "fail"; }; uart0: serial@11002000 {