From patchwork Wed Sep 27 12:11:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 13400693 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 AD258E810DA for ; Wed, 27 Sep 2023 12:12:48 +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=gNng/h1ApzHc/gUqG4HSkM3vaJSMzqzfJgLAJpPhVrM=; b=qeaGaRbyJhLD18 lF+JsINm9qK6Yv2beBrfYAekmHScb4/q9M3urBFqeqEPguxErFox3iX/ZISxZjudFoMUzaBCoglxL qnUY2KC8Hkx8yY9VGwMsDEOr7UkBDe4DMKKfciLTrrbymxduDc2glHi2vPZYBvXew1iCeuSGAHAsG lvtDH297w9LC5W2gUxS4jmejsq9c3v9OxA22DEZM5QAuPkxGSz2EjFKKYA3LWBgFNAm1QPoZqlcoc 7FdSjL41DXUMBZawSTbTCEbRJjA1it0MuJd2GLQhN/lPi5zutOpuEstucQnItzIkYSe9iTJk2dX4g 3Hm3hB2R5RUZ4Qu8XmFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qlTOs-000rIw-0M; Wed, 27 Sep 2023 12:12:18 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qlTOl-000rFr-1U for linux-arm-kernel@lists.infradead.org; Wed, 27 Sep 2023 12:12:13 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 38RCC0Zb108061; Wed, 27 Sep 2023 07:12:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1695816720; bh=57mCXwxyotaHUWw5CpiJYMffjaQKYYAlBsulxLdV9xk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=q1paZPdvUmnleRhs9qvueU9AIgTfbXF2DuO0uSoufVbhtGUF0Q0z4T8pOvQqVxyZG Y/hg18+i3AOiJk67aC1YOcNe6c0trX+bUrR94X68/UiE9TfTCk4QbKsPqmF4Ux+8wB xHiR1dzFDUFl3IBsUgIyX0vp9UKbFuDKfz/SsWjA= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 38RCC0eu097399 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 27 Sep 2023 07:12:00 -0500 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 27 Sep 2023 07:12:00 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE108.ent.ti.com (157.170.170.38) 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, 27 Sep 2023 07:12:00 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 38RCBxxY101911; Wed, 27 Sep 2023 07:11:59 -0500 From: Jayesh Choudhary To: , , CC: , , , , , , , , , , , , Subject: [PATCH v10 1/5] arm64: dts: ti: k3-j784s4-main: Add system controller and SERDES lane mux Date: Wed, 27 Sep 2023 17:41:53 +0530 Message-ID: <20230927121157.278592-2-j-choudhary@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230927121157.278592-1-j-choudhary@ti.com> References: <20230927121157.278592-1-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-20230927_051211_603297_FC9DE84C X-CRM114-Status: GOOD ( 11.59 ) 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 efed2d683f63..6d9a5a91fa75 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 = "reg-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>;