From patchwork Fri Jul 21 13:20:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 13321979 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 58DAAEB64DC for ; Fri, 21 Jul 2023 13:21:01 +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: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=5NnSaUOL/zpJGszYfhfv1N7tGVL1uj+yWl1OdXdQ+1U=; b=rb9ZTp+mVrO36g zy3wl9Jk82JrfIIamfRvZdsVZ31noOPWBKT3qtk7lxrwGrh54S7B6JdjVnCsZqV+aW79VcByDIpZT 2DilJlNkGWEcCzvCG4C7qHY17efjx5jAiQq12+VRo6DJh6BEITBg271Pvq5KXyP6MTRypDyxCNZsL 6quvVvPlBl7yZY/3uJ84w/iueIUCbltPTzvic7zvGPKdqc38yiEgZ/5DxZ6JkLKBuZ4lhi02AdjgM 5xgqXN3u+PGOaDXj4lut7f/oXPhyQET2yUudKMZ+BtTta6I1fb8nE66aW7sOpI9hsj359kwqbe4KW uXAEDcyQlioJRLR1GejQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qMq3j-00E83E-2w; Fri, 21 Jul 2023 13:20:39 +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 1qMq3g-00E82N-2a for linux-arm-kernel@lists.infradead.org; Fri, 21 Jul 2023 13:20:38 +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 36LDKWKA075337; Fri, 21 Jul 2023 08:20:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1689945632; bh=MXayQYw4V/GIxyImdbqDq8ACt0mMIAEVNa7UYKj6SoY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Vh+h/eCLJWYq/bvH8/ZO2bSusIkpcIRMAap3nI0PcrRwaVeYTdLKo2fhyXzYc//Tt AiqO2ZvBAIL09Sg8lNByrMwbSwHkTj+amjPQDorTXHAkCjwWVUhkfYttjEck5QEuyw BGcAhERDnAQQ/r6nmcymUBwhpE7DXm8dWfT1TNNg= 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 36LDKWtQ047710 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 21 Jul 2023 08:20:32 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) 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; Fri, 21 Jul 2023 08:20:32 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE114.ent.ti.com (157.170.170.25) 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; Fri, 21 Jul 2023 08:20:32 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 36LDKVEd107324; Fri, 21 Jul 2023 08:20:32 -0500 From: Jayesh Choudhary To: , , , CC: , , , , , , , , , , Subject: [PATCH v6 1/5] arm64: dts: ti: k3-j784s4-main: Add system controller and SERDES lane mux Date: Fri, 21 Jul 2023 18:50:25 +0530 Message-ID: <20230721132029.123881-2-j-choudhary@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230721132029.123881-1-j-choudhary@ti.com> References: <20230721132029.123881-1-j-choudhary@ti.com> 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-20230721_062036_924157_E37D5D27 X-CRM114-Status: GOOD ( 10.84 ) 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: Siddharth Vadapalli The system controller node manages the CTRL_MMR0 region. Add serdes_ln_ctrl node which is used for controlling the SERDES lane mux. Signed-off-by: Siddharth Vadapalli [j-choudhary@ti.com: Fix serdes_ln_ctrl node] Signed-off-by: Jayesh Choudhary --- arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index 11f163e5cadf..5a4da4eb8d3d 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -5,6 +5,10 @@ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ */ +#include + +#include "k3-serdes.h" + &cbass_main { msmc_ram: sram@70000000 { compatible = "mmio-sram"; @@ -26,6 +30,42 @@ l3cache-sram@200000 { }; }; + scm_conf: syscon@100000 { + compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; + reg = <0x00 0x00100000 0x00 0x1c000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00 0x00 0x00100000 0x1c000>; + + serdes_ln_ctrl: mux-controller@4080 { + compatible = "mmio-mux"; + reg = <0x00004080 0x30>; + #mux-control-cells = <1>; + mux-reg-masks = <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */ + <0x4088 0x3>, <0x408c 0x3>, /* SERDES0 lane2/3 select */ + <0x4090 0x3>, <0x4094 0x3>, /* SERDES1 lane0/1 select */ + <0x4098 0x3>, <0x409c 0x3>, /* SERDES1 lane2/3 select */ + <0x40a0 0x3>, <0x40a4 0x3>, /* SERDES2 lane0/1 select */ + <0x40a8 0x3>, <0x40ac 0x3>; /* SERDES2 lane2/3 select */ + idle-states = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + }; + }; + gic500: interrupt-controller@1800000 { compatible = "arm,gic-v3"; #address-cells = <2>;