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[23.128.96.18]) by mx.google.com with ESMTP id g20si15504698ejz.520.2021.05.17.00.40.40; Mon, 17 May 2021 00:41:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-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=@ti.com header.s=ti-com-17Q1 header.b="uJUn9C9/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234951AbhEQGTw (ORCPT + 99 others); Mon, 17 May 2021 02:19:52 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:48428 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232785AbhEQGTv (ORCPT ); Mon, 17 May 2021 02:19:51 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 14H6IXXp082772; Mon, 17 May 2021 01:18:33 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1621232313; bh=Ps9WD6JyeTZxfA3Ol9ZaQRBlCX51sSBKBNSIql3lqwA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=uJUn9C9/TMSrOmOgNGhga4eA2+TJVN9Uf42cfan4SZoHiTXS8DRDzwAEqAduppGTb uRxc4+rJMQDmQw6Ns+PlAJC8hKDDCROecuEFZGsZ9+3E0sJNkKkfkzQWp783o5Kyxv nOw+UJeDSwBO6YOINbYf+aBMl/kWMTotQ9wOhxec= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 14H6IX7w097422 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 17 May 2021 01:18:33 -0500 Received: from DLEE105.ent.ti.com (157.170.170.35) 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 15.1.2176.2; Mon, 17 May 2021 01:18:32 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) 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 15.1.2176.2 via Frontend Transport; Mon, 17 May 2021 01:18:32 -0500 Received: from a0393678-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 14H6Hpl4003911; Mon, 17 May 2021 01:18:26 -0500 From: Kishon Vijay Abraham I To: Nishanth Menon , Tero Kristo , Rob Herring CC: , , , Kishon Vijay Abraham I , Lokesh Vutla , Subject: [PATCH v2 4/6] arm64: dts: ti: k3-am642-evm: Enable PCIe and SERDES Date: Mon, 17 May 2021 11:47:37 +0530 Message-ID: <20210517061739.5762-5-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210517061739.5762-1-kishon@ti.com> References: <20210517061739.5762-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org AM642 EVM has a x4 lane PCIe connector. Enable PCIe in RC mode here. Signed-off-by: Kishon Vijay Abraham I --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 30 +++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index dad0efa961ed..8c27f563a390 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -5,6 +5,8 @@ /dts-v1/; +#include +#include #include #include #include @@ -466,3 +468,31 @@ &mailbox0_cluster7 { status = "disabled"; }; + +&serdes_ln_ctrl { + idle-states = ; +}; + +&serdes0 { + serdes0_pcie_link: phy@0 { + reg = <0>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = ; + resets = <&serdes_wiz0 1>; + }; +}; + +&pcie0_rc { + reset-gpios = <&exp1 5 GPIO_ACTIVE_HIGH>; + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <1>; +}; + +&pcie0_ep { + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <1>; + status = "disabled"; +}; -- 2.17.1