From patchwork Wed Jan 24 18:36:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13529545 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 3A836C47E49 for ; Wed, 24 Jan 2024 18:37:41 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=1rCaLw1us4tajAmpQa8/OgIiy2UwozQnCtC22GaP6mE=; b=KGXlgZ8EgzQUyS WR5GzlI39SFNqEuCKwiixDnyzkJfq6p07rOpT32UlXTcrD/PG2GcWCeMcBwIPV42k/L0vPCGsZkx1 esPaGS+6gVjLeyQMAcFn/I06MQ3OZVAoL2e7V5DkWxJ9ycyDtKlYl02XB5FOMnLbSLLYsgs6Bm1mZ FaWIRpT9sDO42/dE/V4msQfsY+LrvrtHFP/0PWnl9PElY3sxyTodRXfPuMb+uD+uxyCJmF9w9IETE 1in6LoaWPTz4SiZvm4xQQbFWgUOUqrHNu7cCdnLXl+hX7HuGO1FCgdM1nFygHV04ppVCxYuKaYz3G UKvIRfcPAhjnTsEEkA7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rSi7f-004iqP-1c; Wed, 24 Jan 2024 18:37:15 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rSi7a-004ilR-19 for linux-arm-kernel@lists.infradead.org; Wed, 24 Jan 2024 18:37:12 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40OIb1br128720; Wed, 24 Jan 2024 12:37:01 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1706121421; bh=eMpEFn5T1KMfQWMTOUI/dvHdj9BaMlSxU8vJDfk3c+w=; h=From:To:CC:Subject:Date; b=pQEaLkpXlIi6Wap/GvGWidEfxxFo+9dMEFfhlLzKRNj63gHheWpO1wn+mzXfobvmx 9/9A/70zBWyjzep6TH3GowkmfZHSvPUwLSCslFuc072xc2hj4vFK1rB9Dxxz7JMcSG 00+S9yVHVr6qnXksF8RFBaRtfrtPTRQVUxtQqaWo= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 40OIb1P7004186 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 24 Jan 2024 12:37:01 -0600 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 24 Jan 2024 12:37:01 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE107.ent.ti.com (157.170.170.37) 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; Wed, 24 Jan 2024 12:37:01 -0600 Received: from lelvsmtp6.itg.ti.com ([10.249.42.149]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40OIb0b9106485; Wed, 24 Jan 2024 12:37:00 -0600 From: Andrew Davis To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , Andrew Davis Subject: [PATCH 1/4] arm64: dts: ti: k3-j7200: Enable PCIe nodes at the board level Date: Wed, 24 Jan 2024 12:36:56 -0600 Message-ID: <20240124183659.149119-1-afd@ti.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 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-20240124_103710_537981_D86B2A04 X-CRM114-Status: GOOD ( 12.79 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org PCIe node defined in the top-level J7200 SoC dtsi file is incomplete and will not be functional unless it is extended with a SerDes PHY. As the PHY and mode is only known at the board integration level, this node should only be enabled when provided with this information. Disable the PCIe node in the dtsi files and only enable when it is actually pinned out on a given board. Signed-off-by: Andrew Davis --- arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 1 + arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index cee2b4b0eb87d..7e4fd7ab9750c 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -382,6 +382,7 @@ serdes0_qsgmii_link: phy@1 { }; &pcie1_rc { + status = "okay"; reset-gpios = <&exp1 2 GPIO_ACTIVE_HIGH>; phys = <&serdes0_pcie_link>; phy-names = "pcie-phy"; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index da67bf8fe703e..1e2434caa7ffa 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -770,6 +770,7 @@ pcie1_rc: pcie@2910000 { ranges = <0x01000000 0x0 0x18001000 0x00 0x18001000 0x0 0x0010000>, <0x02000000 0x0 0x18011000 0x00 0x18011000 0x0 0x7fef000>; dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + status = "disabled"; }; pcie1_ep: pcie-ep@2910000 {