From patchwork Mon Jul 26 07:12:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathew McBride X-Patchwork-Id: 485808 Delivered-To: patch@linaro.org Received: by 2002:a02:c94a:0:0:0:0:0 with SMTP id u10csp3552264jao; Mon, 26 Jul 2021 00:13:05 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzFZPvTlWCN5cpZyTM/sZXK5TBuLkXpPljRwonXYhjS5UqsOX81jdHpBQOYcSl+0In05hoo X-Received: by 2002:a02:9582:: with SMTP id b2mr15229282jai.131.1627283585053; Mon, 26 Jul 2021 00:13:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627283585; cv=none; d=google.com; s=arc-20160816; b=DX89wg+9HtirRVhV39UQOYdFKVOcqAw1FwQal5moO3vohsUsXfFO5oSVb5v397PZ75 zmDITx0hI63ppBZINXR1Wr60MADOHDRRZ4kC11NzoLP2I81MeuIU3RFW2RoEStnVy8TY 3AvFhwgnN8OWwijAzhyYZBMNL4c+1/tObtP8ksRLr18I1nFj60rRlXXCS+kSoD5+s3z3 xv7M1wvHCxuUn1E+SKR3zcVpcyaozEkttUrhj8WSGddXBI8eEKRBhDqliuFnm2ioDbyY yoHv3QQJyxHEoUcD5VJLzrsUHDlbyVhifADGaFln11JUApQKCaA+bFZMfFWe540Omy7s PGxg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature:dkim-signature; bh=XGXySQXk0njgc3zuMDvI8hFGu0ZsjKRJKHONoj+sjhY=; b=e7+cd2EJBknBWTHVJ5WV2cudQxIx4AUpE6R1aNai1Od2FOLuH3bCQINPeCsxZEChxS mD5oBa4+Wy03K/vOoMBHEivb1DMZgZVO5VWW1/AND4/i/ppfk6CUgLmDtcuphDTTrK3a rR3EaAlE6ABIEqmXGX3mWCRSFuoqc54gdtsEgAzxGNYckNZXLz2raTQpK+PFqu+wnJt/ mtouDW8Rwim3EzJEPGvZVhF56wJG+DXgoN1lhXqHRXOn1f1pGlyXEvgBtzy45HBPvmy5 6RXwcSSD4nO64n0Sm06y9Omg3pCIL3e8jsXbKoeCbp46mjPnoG1Xh2tRS+sP2vdA73UB Tv5g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@traverse.com.au header.s=fm1 header.b=eKozgajZ; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=GuD+WNdU; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u4si46955874ilq.51.2021.07.26.00.13.04; Mon, 26 Jul 2021 00:13:05 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@traverse.com.au header.s=fm1 header.b=eKozgajZ; dkim=pass header.i=@messagingengine.com header.s=fm3 header.b=GuD+WNdU; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231902AbhGZGcf (ORCPT + 7 others); Mon, 26 Jul 2021 02:32:35 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:58667 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231332AbhGZGce (ORCPT ); Mon, 26 Jul 2021 02:32:34 -0400 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 688025C010A; Mon, 26 Jul 2021 03:13:03 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Mon, 26 Jul 2021 03:13:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=traverse.com.au; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=XGXySQXk0njgc 3zuMDvI8hFGu0ZsjKRJKHONoj+sjhY=; b=eKozgajZfbcpTkOstPn8yJm42kdcg /fKLuVgBYtREfJDsKs/c69JzKChti2VeNgfEa0tjeAzvcfTjzulDmlRRvgjHDGaQ zDW9Vq0qmMRFOasjruUF0ltQcDEdH9ndpMAtxJoGLz0jgtXDILyDfq7odgyKowLQ Bzy8i/vuVw5xM0wlMHUXHAkpzEhv0GHpW6oc4GelmR3GJJQsrIurKRYTeUv3pu7O fuoYIW5jnTgA7zCd60+dY/odJDxOF67qAfe8ZBtf5Wx7QNQcXp9eZPjjaBJM2BD4 Kdj7ZFYcliRJ96iyu/syYIlacYAi2Rb/B6syG3YVgcoBWl4kIa9tKMzJA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=XGXySQXk0njgc3zuMDvI8hFGu0ZsjKRJKHONoj+sjhY=; b=GuD+WNdU RBefUnEBGLJqkIbFkKyfCQkGjSgaqU2Qaz4DyzkXTPdWL7Na6+dCdPPS0+yOihgV JRGvjPeaIG/vAoPAisp9YtySLmLs3P6sjoP4Gy4TMhKw+udLoUz0uPzLqFNDOUts syk6Cz2BvS8/HZE8tPcV8AHbp8wze0wCPVpCiRDKv3n0XitjQOzVpDOU2ZPT83d6 OAZsvA/r+bSNk4Cc5c2wpxw+SLs2VaOtBuVSaE7pGJSHtSaUuPP7r5VadeevR7f1 DobKsTuxFWZSUhWeoyzpiruafa24SoZ8E2FRzNyfKue+k7Azj12cY59uGgY1Ycwm 0U5h5VZ8w83a2g== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrgeeggdduuddvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforghthhgv ficuofgtuehrihguvgcuoehmrghtthesthhrrghvvghrshgvrdgtohhmrdgruheqnecugg ftrfgrthhtvghrnhepkeelveetledvudehtefgvdefleeukeffgeegteehtdetleejieev vdfgheejjeehnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepmhgrthhtsehtrhgrvhgvrhhsvgdrtghomhdrrghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 26 Jul 2021 03:13:00 -0400 (EDT) From: Mathew McBride To: Shawn Guo , Li Yang , Ioana Ciornei , Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Cc: Mathew McBride Subject: [PATCH v2 2/5] arm64: dts: ls1088a: add missing PMU node Date: Mon, 26 Jul 2021 07:12:13 +0000 Message-Id: <20210726071216.22711-3-matt@traverse.com.au> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210726071216.22711-1-matt@traverse.com.au> References: <20210722042450.11862-1-matt@traverse.com.au> <20210726071216.22711-1-matt@traverse.com.au> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Performance Manager Unit was not described in the DTS which meant performance event monitoring was not possible. This was exposed by a change to the PMU handling in KVM in 5.11-rc3 which now prevents a PMU being exposed to a guest when the host does not provide one: "KVM: arm64: Don't access PMCR_EL0 when no PMU is available" Signed-off-by: Mathew McBride --- arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 5 +++++ 1 file changed, 5 insertions(+) -- 2.30.1 diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index 79ceadc9dc4a..f85e437f80b7 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -189,6 +189,11 @@ timer { <1 10 IRQ_TYPE_LEVEL_LOW>;/* Hypervisor PPI */ }; + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = ; + }; + psci { compatible = "arm,psci-0.2"; method = "smc";