From patchwork Fri Jul 28 05:08:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 708108 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FE3CC0015E for ; Fri, 28 Jul 2023 05:09:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233327AbjG1FJP (ORCPT ); Fri, 28 Jul 2023 01:09:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233345AbjG1FJN (ORCPT ); Fri, 28 Jul 2023 01:09:13 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E4AE30C2; Thu, 27 Jul 2023 22:09:07 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 36S592TI089293; Fri, 28 Jul 2023 00:09:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1690520942; bh=X3x6k1zji9d9U6vqr8s1cUu8um3A871vwUjolziuKI8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=QTO9XyFUQcZxPZDEsB4HgPzk90kMqLd4If3KoijOUUYDPH6VwL9N4pPWMAWljiff+ LjqNri/mGAwphNilDoM5EgG+qWDSohGG8UGqUxg4VMvanw8yJg+uTXUJropIBC2Mcd WbJ/4Q1pBfV6b3RB0uiJOuuk/lzqxmDacitB6GBc= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 36S591qj008799 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 28 Jul 2023 00:09:01 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) 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; Fri, 28 Jul 2023 00:09:01 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE107.ent.ti.com (157.170.170.37) 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, 28 Jul 2023 00:09:01 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 36S590BC113567; Fri, 28 Jul 2023 00:09:01 -0500 From: Jayesh Choudhary To: , , , CC: , , , , , , , , , , Subject: [PATCH v7 1/4] arm64: dts: ti: k3-j784s4-main: Add system controller and SERDES lane mux Date: Fri, 28 Jul 2023 10:38:56 +0530 Message-ID: <20230728050859.7370-2-j-choudhary@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230728050859.7370-1-j-choudhary@ti.com> References: <20230728050859.7370-1-j-choudhary@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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..8a816563706b 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: bus@100000 { + compatible = "simple-bus"; + 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>;