From patchwork Mon Jul 15 12:33:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Siddharth Vadapalli X-Patchwork-Id: 13733421 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 8D0EAC3DA4B for ; Mon, 15 Jul 2024 12:33:40 +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: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=PuxNX++HBVhZzDVby578GFLb+lupl999iKEMK0VNCwg=; b=dTGhQlY4mJB5m2m+EGGrvglQwS 1kNH3JWa85uugFnEichNxCEfGvv4Qjl7CO7VUNiNu9R8hCzLCeUJ9vaFvQRl03w9G6rKhImXNyXQx A6DZCQz4vqjyGTLAjQBagu0ed1IzW5vfwbExBGLNHW5ncDeFxFTlDTXQ3KGogRcsUWlRTSxAoksyE zSW292cxZFaGweW+sM1jvkgTvtc24nl+EkqU4m3XoIMyPGijxOWHaCEptcbF8nxfNQ/YH6Qj84AfK dyJcvvv1dodoQOHrnZNSCKgf/cBwI+f+NWnKkN/LvxEluzezva37c8FcdgxZTTkJXON3T+hqq0NXp K5ctcAig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sTKtW-000000072A6-46c1; Mon, 15 Jul 2024 12:33:30 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sTKtC-0000000723R-2mUD for linux-arm-kernel@lists.infradead.org; Mon, 15 Jul 2024 12:33:12 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 46FCX6B5029220; Mon, 15 Jul 2024 07:33:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1721046786; bh=PuxNX++HBVhZzDVby578GFLb+lupl999iKEMK0VNCwg=; h=From:To:CC:Subject:Date; b=mPM5MfLbaicn8GVatXi3jZyt8c6gkqM+4B26ahsgmY/5ptQUa2p7rhYCgZAfieJUe Nlh+KDTfNbDPud5SzNC+qHwr/sreU6AuCckD5aKMHkoG3gxD8BcQyGnM3hXBZ0NaNt eldYYvzhx1plToA4iAgmmpvO14PsYNa9zPSSXems= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 46FCX6Z7075919 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 15 Jul 2024 07:33:06 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) 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; Mon, 15 Jul 2024 07:33:06 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE104.ent.ti.com (157.170.170.34) 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; Mon, 15 Jul 2024 07:33:06 -0500 Received: from uda0492258.dhcp.ti.com (uda0492258.dhcp.ti.com [10.24.72.81]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 46FCX2LX109905; Mon, 15 Jul 2024 07:33:03 -0500 From: Siddharth Vadapalli To: , , , , , CC: , , , , Subject: [PATCH] arm64: dts: ti: k3-j784s4-main: Enable ACSPCIE output for PCIe1 Date: Mon, 15 Jul 2024 18:03:01 +0530 Message-ID: <20240715123301.1184833-1-s-vadapalli@ti.com> X-Mailer: git-send-email 2.40.1 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-20240715_053310_882150_FDB164C2 X-CRM114-Status: GOOD ( 12.32 ) 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 The PCIe reference clock required by the PCIe Endpoints connected to the PCIe connector corresponding to the PCIe1 instance of PCIe on J784S4-EVM is driven by the ACSPCIE module. Add the device-tree support for enabling the same. Signed-off-by: Siddharth Vadapalli --- Hello, This patch is based on linux-next tagged next-20240715. Patch **depends** on the series at: https://lore.kernel.org/all/20240715120936.1150314-1-s-vadapalli@ti.com/ Patch has been tested on J784S4-EVM with the above series applied. Logs: https://gist.github.com/Siddharth-Vadapalli-at-TI/d825068cfe55bba7a869469c1ef64ddd Regards, Siddharth. arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index f170f80f00c1..62a6c7de3af6 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -7,6 +7,7 @@ #include #include +#include #include #include "k3-serdes.h" @@ -81,6 +82,11 @@ pcie3_ctrl: pcie3-ctrl@407c { reg = <0x407c 0x4>; }; + acspcie0_proxy_ctrl: acspcie0-ctrl@1a090 { + compatible = "ti,j784s4-acspcie-proxy-ctrl", "syscon"; + reg = <0x1a090 0x4>; + }; + serdes_ln_ctrl: mux-controller@4080 { compatible = "reg-mux"; reg = <0x00004080 0x30>; @@ -1094,11 +1100,12 @@ pcie1_rc: pcie@2910000 { interrupts = ; device_type = "pci"; ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>; + ti,syscon-acspcie-proxy-ctrl = <&acspcie0_proxy_ctrl 0x1>; max-link-speed = <3>; num-lanes = <4>; power-domains = <&k3_pds 333 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 333 0>; - clock-names = "fck"; + clocks = <&k3_clks 333 0>, <&serdes0 CDNS_TORRENT_REFCLK_DRIVER>; + clock-names = "fck", "pcie_refclk"; #address-cells = <3>; #size-cells = <2>; bus-range = <0x0 0xff>;