From patchwork Wed Apr 2 11:31:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 14035829 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 153EEC28B20 for ; Wed, 2 Apr 2025 11:41:19 +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=n+FwtTM6uNx2mwGR3w0xSfj5ZDKKSdhNsKMhEYgi3lo=; b=pmlUK19MnPMmdoZSVWvme/8Fec f8obpwrTA3SmqRcM2L1cOFPqDmDEf3IOeEQvFotiDUvxgHUzQC3buind629z0nbP4a1vv4qjp1Q90 P9rb6QM4P9wDEOSYTdEzeCg2hAwh9C6w6skAUBf2Hm+uqTxXKCzqB4ue914Tcj2CS/A5uqndgyhcq G4Iv96u25giW2II2JDaSIhIr2vBx/SSXQSaDBdAemL2I8/hz6bA+r6KCQ/i1F7Gg9UO2bzoWY3T7v 4wUJGk/RYxr+rGzMOjKKif/6a4krTHPo68yHHFPDdmc9KAKFJ7Tkckb/XfH8cY0BVM71f2G9/aK3u x1VE6zAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzwSx-00000005wPm-0oy8; Wed, 02 Apr 2025 11:41:07 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1tzwKO-00000005uHn-3BLI for linux-arm-kernel@lists.infradead.org; Wed, 02 Apr 2025 11:32:18 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 532BW7jB3385651 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 2 Apr 2025 06:32:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1743593527; bh=n+FwtTM6uNx2mwGR3w0xSfj5ZDKKSdhNsKMhEYgi3lo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=THaRjxo89cW0RISge3BpOsUn5LuY1H3XoLFagS9DxNKH49sCu9a6JeI11s5MgGVmA puvvgQhZvchdBeK4f4dkQVwP1Mz4pzNeQ48KuKjuzNDIbOr/srsx/vyO3Tx/jF08pa WGMt07SXzPWYjUNJjjdZwsvNCyzxuxB8l9vgNpWA= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 532BW7tQ013392 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 2 Apr 2025 06:32:07 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) 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; Wed, 2 Apr 2025 06:32:06 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE100.ent.ti.com (157.170.170.30) 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 06:32:06 -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 532BW5wB017398; Wed, 2 Apr 2025 06:32:06 -0500 From: Jayesh Choudhary To: , , , , , , , CC: , , , , , Subject: [PATCH v2 2/5] arm64: dts: ti: k3-j721e: Add PCIe ctrl node to scm_conf region Date: Wed, 2 Apr 2025 17:01:58 +0530 Message-ID: <20250402113201.151195-3-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_908650_4DDD7D79 X-CRM114-Status: GOOD ( 14.03 ) 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 nodes. Signed-off-by: Andrew Davis [j-choudhary@ti.com: Add changes to k3-j721e-evm-pcie1-ep.dtso] Signed-off-by: Jayesh Choudhary --- .../boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso | 2 +- .../boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso | 2 +- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 28 ++++++++++++++++--- 3 files changed, 26 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso index 4062709d6579..a8a502a6207f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso +++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie0-ep.dtso @@ -38,7 +38,7 @@ pcie0_ep: pcie-ep@2900000 { reg-names = "intd_cfg", "user_cfg", "reg", "mem"; interrupt-names = "link_state"; interrupts = ; - ti,syscon-pcie-ctrl = <&scm_conf 0x4070>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>; max-link-speed = <3>; num-lanes = <1>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso index a8cccdcf3e3b..436085157a69 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso +++ b/arch/arm64/boot/dts/ti/k3-j721e-evm-pcie1-ep.dtso @@ -48,6 +48,6 @@ pcie1_ep: pcie-ep@2910000 { dma-coherent; phys = <&serdes1_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-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index af3d730154ac..d7263ad43163 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -44,6 +44,26 @@ scm_conf: scm-conf@100000 { #size-cells = <1>; ranges = <0x0 0x0 0x00100000 0x1c000>; + pcie0_ctrl: pcie-ctrl@4070 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4070 0x4>; + }; + + pcie1_ctrl: pcie-ctrl@4074 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4074 0x4>; + }; + + pcie2_ctrl: pcie-ctrl@4078 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4078 0x4>; + }; + + pcie3_ctrl: pcie-ctrl@407c { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x407c 0x4>; + }; + serdes_ln_ctrl: mux-controller@4080 { compatible = "reg-mux"; reg = <0x4080 0x50>; @@ -946,7 +966,7 @@ pcie0_rc: pcie@2900000 { interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&scm_conf 0x4070>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; @@ -975,7 +995,7 @@ 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 = <2>; power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>; @@ -1004,7 +1024,7 @@ pcie2_rc: pcie@2920000 { interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&scm_conf 0x4078>; + ti,syscon-pcie-ctrl = <&pcie2_ctrl 0x0>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>; @@ -1033,7 +1053,7 @@ pcie3_rc: pcie@2930000 { interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&scm_conf 0x407c>; + ti,syscon-pcie-ctrl = <&pcie3_ctrl 0x0>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;