From patchwork Wed Apr 2 11:31:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 14035821 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 23874C36018 for ; Wed, 2 Apr 2025 11:37:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: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:List-Owner; bh=T7GXSrCelE7fze5pqE3ynsiOQxqvgOU5MvzsMaU1iQM=; b=v+8htu4qtJszhs27aPonPaUAHi FS1/9yAeEQBJp14aMg92j4LuAS1aErDs4fzP9vVFC7HjbFMxVmpno0Q+GMQq651jzgBlnEJpo3hXJ KEn82OLzrqHmcKq7hqQgxUp1Qy3Y+mY8xXqPUWJ4iwbreV0VQftIRyPXJA9ani1LHLlnfzM2TJW3w w+B/lfrsi3gkLbaT3ReEU7+fDHl0cZm3xS3K9HkEgsIDlnZgJzNqIBh9Oj3JXVG3wLf0Y1IIi/EVz CjX+uDrFx0vE5dgy7p8Q2GolzgP4RrrnFDTlNEpCpIL7xUHhPLbVxc21UhDTJ3FuJZTQdIHRYWnAK 3dVNX8LQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzwPT-00000005vZW-2bIt; Wed, 02 Apr 2025 11:37:31 +0000 Received: from lelvem-ot02.ext.ti.com ([198.47.23.235]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzwKK-00000005uHN-0wCV for linux-arm-kernel@lists.infradead.org; Wed, 02 Apr 2025 11:32:13 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 532BW9Kv3915804 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 2 Apr 2025 06:32:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1743593529; bh=T7GXSrCelE7fze5pqE3ynsiOQxqvgOU5MvzsMaU1iQM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=tD6I4wXvD35uwxLxJJtd26v2QWO9g7qPX4fhrz1ED2Su/c4P2atXutcsz1MmKDxRH /YAB9gTU6dcTkpd5PN23qWquMYDUvcaeUxD3caaQnl5HYbWmA2SRHzQ/bGCU9WVS25 c7iPJNFM6OmzQvYOTv6PvaXW0EmUgjLRWDF8pbp4= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 532BW8bf103477 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Apr 2025 06:32:08 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 2 Apr 2025 06:32:08 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE106.ent.ti.com (10.64.6.27) 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, 2 Apr 2025 06:32:08 -0500 Received: from localhost (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [10.24.68.210]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 532BW755036731; Wed, 2 Apr 2025 06:32:08 -0500 From: Jayesh Choudhary To: , , , , , , , CC: , , , , , Subject: [PATCH v2 3/5] arm64: dts: ti: k3-j7200: Add PCIe ctrl node to scm_conf region Date: Wed, 2 Apr 2025 17:01:59 +0530 Message-ID: <20250402113201.151195-4-j-choudhary@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250402113201.151195-1-j-choudhary@ti.com> References: <20250402113201.151195-1-j-choudhary@ti.com> MIME-Version: 1.0 X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250402_043212_370061_ADB65FCD X-CRM114-Status: GOOD ( 13.38 ) 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 From: Andrew Davis This region is used for controlling the function of the PCIe IP. It is compatible with "ti,j784s4-pcie-ctrl", add this here and use it with the PCIe node. Signed-off-by: Andrew Davis [j-choudhary@ti.com: Add changes to k3-j7200-evm-pcie1-ep.dtso] Signed-off-by: Jayesh Choudhary --- arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso | 2 +- arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 7 ++++++- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso index 3cc315a0e084..281076d905f3 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso +++ b/arch/arm64/boot/dts/ti/k3-j7200-evm-pcie1-ep.dtso @@ -48,6 +48,6 @@ pcie1_ep: pcie-ep@2910000 { dma-coherent; phys = <&serdes0_pcie_link>; phy-names = "pcie-phy"; - ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; + ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index 5ab510a0605f..dbb000657377 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -32,6 +32,11 @@ scm_conf: scm-conf@100000 { #size-cells = <1>; ranges = <0x00 0x00 0x00100000 0x1c000>; + pcie1_ctrl: pcie-ctrl@4074 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4074 0x4>; + }; + serdes_ln_ctrl: mux-controller@4080 { compatible = "reg-mux"; reg = <0x4080 0x20>; @@ -764,7 +769,7 @@ pcie1_rc: pcie@2910000 { interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; + ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>; max-link-speed = <3>; num-lanes = <4>; power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;