From patchwork Wed Nov 30 03:17:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 13059409 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 55E17C433FE for ; Wed, 30 Nov 2022 03:18:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Xnw6MILr6W2VKVd3Jp7ZUysLH8fGhtVKg7zkvqQm4t4=; b=N6o8lMLrpX6eNIQZeN3AcNc0C0 LyjFC9+e4AJ6/OZGvz6sIOeB1CpVJiXn4rii01E4EO3fECdB+dNYC/aYN9ReKOKiB03ZzuXFYsXnS h2yFjJcz72AeSzW5KOycgWZvGdOZXomiRPYVxXP7zrr1ah4j8Ux2BMdG+bdp5GlWrQp1xiLBjE34u HlDXJZok4YlSzfLyZX0HhnBMmgMe5NVRxQfSwyEjNfAt2EOqCOrUXNDZhdjiNgzb9WzwKoOI4Ghph 43DUx9j5rw/XDl01apThWY9QT4Gj3ejcCZ0lrD27Nuqorp23Nz2timamqK1aAPW55F6McwlJn+d4m RPdNY9LQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0Dbo-00CUHO-5J; Wed, 30 Nov 2022 03:18:04 +0000 Received: from mail-pj1-x1030.google.com ([2607:f8b0:4864:20::1030]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0Dbd-00CUD1-0U for linux-mediatek@lists.infradead.org; Wed, 30 Nov 2022 03:17:54 +0000 Received: by mail-pj1-x1030.google.com with SMTP id q17-20020a17090aa01100b002194cba32e9so668630pjp.1 for ; Tue, 29 Nov 2022 19:17:50 -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=Xnw6MILr6W2VKVd3Jp7ZUysLH8fGhtVKg7zkvqQm4t4=; b=bRhKhWobAh4lRjLZ/Vft0dJoKCd6KIEgvIe+0eYUS+mdCP3ZyjWxtBx6+sspQjs/cl HYQI6Y8koUdlZ92rYxh8dxf8QdDwPECI3MJ73eaoQ0gj2NzBrBoNI12oKn1hsI49U54g TJDjxFDg2LPeV9U60npgw73PtV18wfwxBPMf0= 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=Xnw6MILr6W2VKVd3Jp7ZUysLH8fGhtVKg7zkvqQm4t4=; b=HeQtT6PmyZmS+QIHteRsTarB2qMkbxiZaqe/uekrpCpN2mtbn52Y/KQY6zIpBPVhWE LLly/WKz0G5TBvUH/7Jfd+w5RIObB9buyBZUYPjaRAAoDqhcCAiI8nXjCO9fD9x30y5x 3YO6V4SmnSYMUSnrFrc7999KYsRvlEcCy3XHjMiS0u5lzcn2cxHuOfk8P/o9uJ1pd4tN dr+/R++MSg48FoqYsCzM2khIJRPja31S9ugBuaIm3dvvhl2HC3NOt89IiS2JjXbtWTGm m9+LoBmphLMGXgcGAsAeIpqD6kjlcbR05PeMpGkX5F1wU7TV2FtjsH4Ha6PZIf8SNC0O J5Vg== X-Gm-Message-State: ANoB5pkxghvhqiEeo0k/OXy85SHNkNfZt1C1ZD+dIu4coz5fQCQH0sz2 qkEsGPGhafuscEByNLeHqPUqmw== X-Google-Smtp-Source: AA0mqf75iEv1cvE44fzlVJSZmOtOaAJ1uldMqzY5I4PqRRATBV8mNJueKUPwyw2/lZIlkd2A/7APAA== X-Received: by 2002:a17:90b:3687:b0:219:468e:88ac with SMTP id mj7-20020a17090b368700b00219468e88acmr9351959pjb.105.1669778269941; Tue, 29 Nov 2022 19:17:49 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:5acc:e86b:9bc6:1770]) by smtp.gmail.com with ESMTPSA id 135-20020a62148d000000b00528a097aeffsm212329pfu.118.2022.11.29.19.17.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Nov 2022 19:17:49 -0800 (PST) From: Chen-Yu Tsai To: Matthias Brugger Cc: Chen-Yu Tsai , Rob Herring , Krzysztof Kozlowski , AngeloGioacchino Del Regno , =?utf-8?q?N=C3=ADcolas_F_=2E_R_=2E_A_=2E_Prado?= , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH resend] arm64: dts: mediatek: mt8192: Mark scp_adsp clock as broken Date: Wed, 30 Nov 2022 11:17:41 +0800 Message-Id: <20221130031741.3176853-1-wenst@chromium.org> X-Mailer: git-send-email 2.38.1.584.g0f3c55d4c2-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221129_191753_060019_625AC7EE X-CRM114-Status: GOOD ( 10.60 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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 --- 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 6b20376191a7..ef91941848ae 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -575,6 +575,8 @@ scp_adsp: clock-controller@10720000 { compatible = "mediatek,mt8192-scp_adsp"; reg = <0 0x10720000 0 0x1000>; #clock-cells = <1>; + /* power domain dependency not upstreamed */ + status = "broken"; }; uart0: serial@11002000 {