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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 5684FCA9EA4 for ; Fri, 18 Oct 2019 12:15:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2C7FA2064B for ; Fri, 18 Oct 2019 12:15:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oV5s2SAg"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="Rt1bniV3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2C7FA2064B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synopsys.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=naAlqi6FpgdZiVMfozdrJPcnbG3GbnwQs5cyW55J9/4=; b=oV5s2SAghSDa9e edLVNuNNEHBsaU8CpM5dQmKAU5Oh7rcnqGMS7IiK/ebkVQ3MNCwZTgGFHHlsnGyd6sZWR8WrBL1H7 yBxa3z2wEYimRHCiimhKBSnUSDW0tEZ74smCt4ydgcB7DCfg0pt6ON8n0PjJvpGew0qNZ4Pi3pa0v O2brUTw9cRln1Kwy6Qqx80Q/Obeh2XXrbwcVdNWHlQs58IstzgYzhsZLK9YNtpseYXR6RlWia87lg +6pq3sOaJYEMWKGQtXljYoFxUkwUFH340tZ93qoO2YFEeS4aXJF91HhflgjF48ni8LgRkfY2+kVef sUvcXFnT5EIdxsF61PBA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLRAj-0007DJ-9c; Fri, 18 Oct 2019 12:15:57 +0000 Received: from dc8-smtprelay2.synopsys.com ([198.182.47.102] helo=smtprelay-out1.synopsys.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLRAc-00079t-NB for linux-snps-arc@lists.infradead.org; Fri, 18 Oct 2019 12:15:53 +0000 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 6FECDC09CA; Fri, 18 Oct 2019 12:15:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1571400950; bh=AIGwTQLYhX+M2s0W3a/AMO9FziLVCQioUIaBsq9d96A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rt1bniV3LejIVIV7NJQxKdQWHdcXTBqriWJY6ykguvGIxpmTBn2tpVk5ahEfPDEGj a/P4a+fk2h9RQZwUM2xWBwb5Qb9cXkopU5LH66Wh4KpZ29oHiLOc9PtMghrP0ZU49m DACGWA1X/zayTWRshs5pbJPI0PfzSmrS3mDjWjK5O7ivutKMDj4SYq4vXNNt6qVXef 0KLkyaRihmm2WbVMXWNZnPDRJb1wqTH0NSZbmkSIkJZWDlfScEbs2BOn5mJFTsT+zG jguDKuAQbzF6kPue0aiUAx3rDjxRqRils5ZjfL5GRFnjkUtsHApTKKPp5p1QcqqBgR cHuU+L6weoT3w== Received: from paltsev-e7480.internal.synopsys.com (paltsev-e7480.internal.synopsys.com [10.121.3.73]) by mailhost.synopsys.com (Postfix) with ESMTP id CC852A0069; Fri, 18 Oct 2019 12:15:48 +0000 (UTC) From: Eugeniy Paltsev To: linux-snps-arc@lists.infradead.org, Vineet Gupta Subject: [RFC 3/6] ARC: HAPS: use same UART configuration everywhere Date: Fri, 18 Oct 2019 15:15:42 +0300 Message-Id: <20191018121545.8907-4-Eugeniy.Paltsev@synopsys.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191018121545.8907-1-Eugeniy.Paltsev@synopsys.com> References: <20191018121545.8907-1-Eugeniy.Paltsev@synopsys.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_051550_752407_F02F806D X-CRM114-Status: GOOD ( 10.18 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Brodkin , Eugeniy Paltsev , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org For some reason we use ns8250 UART compatible on UP HAPS configuration and ns16550a (which is ns8250 with FIFO support) on SMP HAPS configuration. Given that we have same UART IP with same IP configuration on both HAPS configuration use ns16550a compatible everywhere. Signed-off-by: Eugeniy Paltsev --- arch/arc/boot/dts/haps_hs.dts | 2 +- arch/arc/boot/dts/haps_hs_idu.dts | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arc/boot/dts/haps_hs.dts b/arch/arc/boot/dts/haps_hs.dts index 44bc522fdec8..11fad2f79056 100644 --- a/arch/arc/boot/dts/haps_hs.dts +++ b/arch/arc/boot/dts/haps_hs.dts @@ -47,7 +47,7 @@ }; uart0: serial@f0000000 { - compatible = "ns8250"; + compatible = "ns16550a"; reg = <0xf0000000 0x2000>; interrupts = <24>; clock-frequency = <50000000>; diff --git a/arch/arc/boot/dts/haps_hs_idu.dts b/arch/arc/boot/dts/haps_hs_idu.dts index 4d6971cf5f9f..738c76cd07b3 100644 --- a/arch/arc/boot/dts/haps_hs_idu.dts +++ b/arch/arc/boot/dts/haps_hs_idu.dts @@ -54,7 +54,6 @@ }; uart0: serial@f0000000 { - /* compatible = "ns8250"; Doesn't use FIFOs */ compatible = "ns16550a"; reg = <0xf0000000 0x2000>; interrupt-parent = <&idu_intc>; -- 2.21.0 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc