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 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 8F3FCC77B7A for ; Tue, 16 May 2023 16:24:43 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:CC:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BCrau59ju44J/Tf/XdYsoNCyGTF+6H3Op4q/92Bpp9U=; b=w6Pf+d/sN8fc1v ++yl+m5GD3lMMcQ3Wat1Dvvb+dwExqSQOj7TVT8XuI1bVm79+LS02mtM6W+d+fJ9gSEvBMUsOpEp2 3t66H5pTqYWJlAUT3nwWuLlfxU10w8WnTxs2XaVtVb5KFuOVyISPrVa5Laun0jyn6huX1cKxtrWA8 Q02aQ5DzD7ZNQW/enSjnNyGCvKWlMrrg7MH4QFS8bS1NExHFH7h0WhhzpLB0cyFnPxBU6emKVJdxy y0z/h7SM+ebScdGuuvJ9U+sNuiX4ViwSoznqa7vIoPVjSKEWqLs2upqnPjxJdFugNhQ6uueLJJJQY RmE7qLjJnCuS+1YBNg8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pyxTG-006SMX-1e; Tue, 16 May 2023 16:24:18 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pyxTC-006SLQ-38 for linux-arm-kernel@lists.infradead.org; Tue, 16 May 2023 16:24:16 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 34GGO7Rj071804; Tue, 16 May 2023 11:24:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1684254247; bh=Jblb0PC4fH1cGMHpT0SSQ/Z4qJufjm+kpEpZep59/is=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=SrYhEZsWRUVN+Fc6EXfN0fbbcqUPEveajCAJsQHaRlb2O7WQvGb7YaLCuisPSQox+ QJyH4gfxEjZVx3F8GsOU+xvZwzcmpngDqQUTeLtLoSDRXstUvBqjzGbIYqyWorLHMD 2MlU7Qfbj3ewrZPiU/JAGSBcTCHMUwRmAx2RtuY4= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 34GGO75W009875 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 16 May 2023 11:24:07 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 16 May 2023 11:24:07 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 16 May 2023 11:24:07 -0500 Received: from [10.249.131.60] (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 34GGO3QF061504; Tue, 16 May 2023 11:24:04 -0500 Message-ID: Date: Tue, 16 May 2023 21:54:03 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH] arm64: dts: ti: k3-j7200: correct num-lanes requested for PCIe Content-Language: en-US To: Nishanth Menon CC: Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Achal Verma References: <20230516062212.2635948-1-a-verma1@ti.com> <20230516131323.3empqp5btdzfarjx@curliness> From: "Verma, Achal" In-Reply-To: <20230516131323.3empqp5btdzfarjx@curliness> X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230516_092415_085808_17A470D3 X-CRM114-Status: GOOD ( 13.92 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/16/2023 6:43 PM, Nishanth Menon wrote: > On 11:52-20230516, Achal Verma wrote: >> From: Matt Ranostay >> >> J7200 has a limited 2x support for PCIe, and the properties should be >> updated as such. >> > > What commit does this fix? This patch is a mistake. J7200 PCIe has 4 lanes, and this patch should be dropped. Regards, Achal Verma > >> Signed-off-by: Matt Ranostay >> Signed-off-by: Achal Verma >> --- >> arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi >> index ef352e32f19d..5e62b431d6e8 100644 >> --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi >> @@ -729,7 +729,7 @@ pcie1_rc: pcie@2910000 { >> device_type = "pci"; >> ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; >> max-link-speed = <3>; >> - num-lanes = <4>; >> + num-lanes = <2>; >> power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>; >> clocks = <&k3_clks 240 6>; >> clock-names = "fck"; >> @@ -757,7 +757,7 @@ pcie1_ep: pcie-ep@2910000 { >> interrupts = ; >> ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; >> max-link-speed = <3>; >> - num-lanes = <4>; >> + num-lanes = <2>; >> power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>; >> clocks = <&k3_clks 240 6>; >> clock-names = "fck"; >> -- >> 2.25.1 >> > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel