From patchwork Wed Apr 2 11:32:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 14035828 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 3C87DC36018 for ; Wed, 2 Apr 2025 11:39:27 +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=+CQDuHs7zFUqfObgU50fZXkBp76ORP87Ik1HRSIRSR8=; b=g6HlozLtzFIsbF2EQvW0E8Bt/p 7HkpQcX84skIieGTv+n0Gj0LjzFGUuVS/Ncs4ICVtUZsslco6BzP3mArQVYjKYtI4f1JNgPyO15ew bN4kneDJ5E5j1v5L36imf8hrVycma8eh2DjDkghwvfddDGd1KU6Zpfwa6tgFFudp9k95TAKp1XEFF qpENthtPeEp/zEn3UwUSfpVODWyS8IWel4zzXTBS2Fujqp1zntOb5ZSYmM7VngLw2JYuCG6Up1Qp3 LQ4JazjdSZmjotDuwJ+CyuL26xoWaqh1HP5Nc2JlVyCLWZckuYGswYByezx/56LhMYzLfIRrAo+c+ TlAPzaVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzwRC-00000005vu4-1lmr; Wed, 02 Apr 2025 11:39:18 +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 1tzwKN-00000005uHm-3PCL for linux-arm-kernel@lists.infradead.org; Wed, 02 Apr 2025 11:32:17 +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 532BWCCh3915810 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 2 Apr 2025 06:32:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1743593533; bh=+CQDuHs7zFUqfObgU50fZXkBp76ORP87Ik1HRSIRSR8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=kZqO0l+LgRTrtMcbrLGyNgLMqXzX9ujkYb5KNB6czl2GGifBjhQYhxcmuZsue8nzc SOvqPzloa392EI0Bkprty8sui5NP3/dRWtT3G7A6F4HL6scw0Kn0VK6AB2xU+/rPN/ N6ga/OMTIL0bvquybA5NqQrqTBkt7kfkyyVbrr/A= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 532BWC9a103504 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Apr 2025 06:32:12 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE103.ent.ti.com (157.170.170.33) 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 06:32:12 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE112.ent.ti.com (157.170.170.23) 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 06:32:12 -0500 Received: from localhost (jayesh-hp-z2-tower-g5-workstation.dhcp.ti.com [10.24.68.210]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 532BWBun017482; Wed, 2 Apr 2025 06:32:11 -0500 From: Jayesh Choudhary To: , , , , , , , CC: , , , , , Subject: [PATCH v2 5/5] arm64: dts: ti: k3-am64: Add PCIe ctrl node to main_conf region Date: Wed, 2 Apr 2025 17:02:01 +0530 Message-ID: <20250402113201.151195-6-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_043216_022785_1F4C3717 X-CRM114-Status: GOOD ( 13.76 ) 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-am642-evm-pcie0-ep.dtso] Signed-off-by: Jayesh Choudhary --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 7 ++++++- arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso | 2 +- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 324eb44c258d..d872a624601c 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -51,6 +51,11 @@ chipid@14 { reg = <0x00000014 0x4>; }; + pcie0_ctrl: pcie-ctrl@4070 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4070 0x4>; + }; + serdes_ln_ctrl: mux-controller@4080 { compatible = "reg-mux"; reg = <0x4080 0x4>; @@ -1036,7 +1041,7 @@ pcie0_rc: pcie@f102000 { interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&main_conf 0x4070>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>; max-link-speed = <2>; num-lanes = <1>; power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso index 6b029539e0db..432751774853 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso +++ b/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso @@ -46,6 +46,6 @@ pcie0_ep: pcie-ep@f102000 { max-functions = /bits/ 8 <1>; phys = <&serdes0_pcie_link>; phy-names = "pcie-phy"; - ti,syscon-pcie-ctrl = <&main_conf 0x4070>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>; }; };