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[23.128.96.18]) by mx.google.com with ESMTP id h14si1011492eds.339.2020.08.12.04.24.15; Wed, 12 Aug 2020 04:24:15 -0700 (PDT) Received-SPF: pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b=ecicS9VZ; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726453AbgHLLYO (ORCPT + 15 others); Wed, 12 Aug 2020 07:24:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726404AbgHLLYO (ORCPT ); Wed, 12 Aug 2020 07:24:14 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5356C06174A; Wed, 12 Aug 2020 04:24:13 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id d22so877440pfn.5; Wed, 12 Aug 2020 04:24:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=9+WajxCq7gTYxJQxz4BklwsXaVQmRwBfSGv+L76EXJk=; b=ecicS9VZv9HYbYw5uW+HOhpoCA9mG7Ds4jcUUcSnWo5LW+O4JdKS6cZm7EBb0sl8pZ fotKQKF8sYohP++PnzDYZLiwdW99f9JgWLtuwcMPRP8loDiqQquYoVgTNUcy3m/EN73h HB7hoLWLYYAluZcW3T7FbXZRorvMJ4A6TPaYvQLwa7pJixKtgE3ZKlvuBKBxiDfflLSw xP7uguGcCwWjxoVIawi9/zme1lugd3mOu4dvnmedoQeqJdrl/VpTTGouMerEKnd/mnpF v9Re5+eYIx+jYsF+RgjRgbzxzNQBp4tGvvuxLKgRbBD1ogY9CcfjQLgdjtFtOxQ1IsMv lKBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=9+WajxCq7gTYxJQxz4BklwsXaVQmRwBfSGv+L76EXJk=; b=A8vMGlfEuK5B0IUmqN2eA2RircaxlZI2oH8Xekb5NUnP9vRJDRmg/yq5tEtn5cDde1 X5oiX4IropSzodg0QPTeBRs1zNL27Ei0C4YtcXw5CUby/ZifUmv4GAlU5g/FQGluM3/Q YwUA7o7mh2ZLnNwb/BEtUtKOhDOBpgV2SHhqc4CGSfwFLF+mjRkMF/FG14di39cxr5ZR 9wQmuS515CLf7TgvO+i6aN+6xRrrWr6vUNDUNjJPm5v+k4IhIGKIiG6YvpcPMQRyHRRm vfJdmHyBZbhYUzMWMfcakcAVpjsw4uuKgpFTex+bstWxbtdEnjBgAl4wW8t4Sispo9lw OaGw== X-Gm-Message-State: AOAM5300gOHc+g86KdVab3D7PafMrboUA5tWR0hNxT6GhYn7ZvuuIlBP ZTCscuy6n/BavYeyeRuThZU= X-Received: by 2002:aa7:8c56:: with SMTP id e22mr10200501pfd.238.1597231452333; Wed, 12 Aug 2020 04:24:12 -0700 (PDT) Received: from localhost.localdomain ([45.124.203.19]) by smtp.gmail.com with ESMTPSA id m19sm2081536pgd.21.2020.08.12.04.24.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Aug 2020 04:24:10 -0700 (PDT) From: Joel Stanley To: Oskar Senft , Jeremy Kerr Cc: linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH] ARM: aspeed: g5: Do not set sirq polarity Date: Wed, 12 Aug 2020 20:54:00 +0930 Message-Id: <20200812112400.2406734-1-joel@jms.id.au> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org A feature was added to the aspeed vuart driver to configure the vuart interrupt (sirq) polarity according to the LPC/eSPI strapping register. Systems that depend on a active low behaviour (sirq_polarity set to 0) such as OpenPower boxes also use LPC, so this relationship does not hold. The property was added for a Tyan S7106 system which is not supported in the kernel tree. Should this or other systems wish to use this feature of the driver they should add it to the machine specific device tree. Fixes: c791fc76bc72 ("arm: dts: aspeed: Add vuart aspeed,sirq-polarity-sense...") Cc: stable@vger.kernel.org Signed-off-by: Joel Stanley --- arch/arm/boot/dts/aspeed-g5.dtsi | 1 - 1 file changed, 1 deletion(-) -- 2.28.0 Tested-by: Jeremy Kerr Reviewed-by: Jeremy Kerr diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 27e5c5cf7712..664630a0e084 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -410,7 +410,6 @@ vuart: serial@1e787000 { interrupts = <8>; clocks = <&syscon ASPEED_CLK_APB>; no-loopback-test; - aspeed,sirq-polarity-sense = <&syscon 0x70 25>; status = "disabled"; };