From patchwork Sat Jun 15 08:15:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Siddharth Vadapalli X-Patchwork-Id: 13699246 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 A50D1C27C4F for ; Sat, 15 Jun 2024 08:16:54 +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=cOGfn+WQ9Qkc1II1QmjpQH+0HgchFr0QbwsNxHccKo4=; b=ZJt5V4H4GxMbUAK582yMLNH02d fHGFCuLlogyu/+xs2HVJFy1LdxS31y9ONhG/R40v2J8Q3ALVbWwd+uDoGkTEsvFkzFLzfub2oxqfk ySxUhud1bxXeLLdq8cdBMufqjbKIEPACUwVA82YPS5mCZEUyqYAFInWSGEiBLB9mNO0qXPzJbjiZi xF0Qj003pqX1CoBwpKKbXmXIawcW1QpG8/RYtf//03xuciWuMmthIbpHmp5Kd+i6wGvoDd4WCXR8i Fnttn/VFk8ji27iQPMY7biF1pW7CuIEYVDTaigxG7aXY/0l49/htnonqStmvWnpsWY9JBLmcfSrVf xDr/UzuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sIOaY-00000004zB9-0hra; Sat, 15 Jun 2024 08:16:42 +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 1sIOaR-00000004z60-0nXi for linux-arm-kernel@lists.infradead.org; Sat, 15 Jun 2024 08:16:37 +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 45F8GWgt052896; Sat, 15 Jun 2024 03:16:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1718439392; bh=cOGfn+WQ9Qkc1II1QmjpQH+0HgchFr0QbwsNxHccKo4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=jljXnzFNl79WoGFr7yI5mVNI99AgoLE5icpq6dd16ICD/azuUQjV4dBi5iXXMlx0C 5cwXhrtfdW2S/578aeBqcnm+6ZTAlzpbPCBHl6wWA5Uz0S0YqU6SJiU0PWLF8HwLPA kZxRiNOzq3cQux2JrAimkbR4mcOStHGAyJ0jLtPg= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45F8GWIj084509 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 15 Jun 2024 03:16:32 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sat, 15 Jun 2024 03:16:31 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE112.ent.ti.com (10.64.6.33) 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; Sat, 15 Jun 2024 03:16:32 -0500 Received: from uda0492258.dhcp.ti.com (uda0492258.dhcp.ti.com [172.24.227.9]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45F8G1Qa024463; Sat, 15 Jun 2024 03:16:28 -0500 From: Siddharth Vadapalli To: , , , , , , , CC: , , , , , , Subject: [PATCH v7 6/8] arm64: dts: ti: k3-j722s-main: Add SERDES and PCIe support Date: Sat, 15 Jun 2024 13:45:58 +0530 Message-ID: <20240615081600.3602462-7-s-vadapalli@ti.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240615081600.3602462-1-s-vadapalli@ti.com> References: <20240615081600.3602462-1-s-vadapalli@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-20240615_011635_500323_88E107C6 X-CRM114-Status: GOOD ( 10.35 ) 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 J722S SoC has two instances of SERDES namely SERDES0 and SERDES1 and one instance of PCIe namely PCIe0. Both SERDES0 and SERDES1 are single lane SERDES. The PCIe0 instance of PCIe is a Gen3 single lane PCIe controller. Since SERDES and PCIe are not present on AM62P SoC, add the device-tree nodes corresponding to them in the J722S SoC specific "k3-j722s-main.dtsi" file. Co-developed-by: Ravi Gunasekaran Signed-off-by: Ravi Gunasekaran Signed-off-by: Siddharth Vadapalli Acked-by: Roger Quadros --- v6: https://lore.kernel.org/r/20240612132409.2477888-8-s-vadapalli@ti.com/ No changes since v6. arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 133 ++++++++++++++++++++++ 1 file changed, 133 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index 84378fc839d6..b16f3a7cb109 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -5,7 +5,123 @@ * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/ */ +#include +#include + +/ { + serdes_refclk: clk-0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; +}; + &cbass_main { + serdes_wiz0: phy@f000000 { + compatible = "ti,am64-wiz-10g"; + ranges = <0x0f000000 0x0 0x0f000000 0x00010000>; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&k3_pds 279 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 279 0>, <&k3_clks 279 1>, <&serdes_refclk>; + clock-names = "fck", "core_ref_clk", "ext_ref_clk"; + num-lanes = <1>; + #reset-cells = <1>; + #clock-cells = <1>; + + assigned-clocks = <&k3_clks 279 1>; + assigned-clock-parents = <&k3_clks 279 5>; + + serdes0: serdes@f000000 { + compatible = "ti,j721e-serdes-10g"; + reg = <0x0f000000 0x00010000>; + reg-names = "torrent_phy"; + resets = <&serdes_wiz0 0>; + reset-names = "torrent_reset"; + clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>, + <&serdes_wiz0 TI_WIZ_PHY_EN_REFCLK>; + clock-names = "refclk", "phy_en_refclk"; + assigned-clocks = <&serdes_wiz0 TI_WIZ_PLL0_REFCLK>, + <&serdes_wiz0 TI_WIZ_PLL1_REFCLK>, + <&serdes_wiz0 TI_WIZ_REFCLK_DIG>; + assigned-clock-parents = <&k3_clks 279 1>, + <&k3_clks 279 1>, + <&k3_clks 279 1>; + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <1>; + + status = "disabled"; /* Needs lane config */ + }; + }; + + serdes_wiz1: phy@f010000 { + compatible = "ti,am64-wiz-10g"; + ranges = <0x0f010000 0x0 0x0f010000 0x00010000>; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&k3_pds 280 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 280 0>, <&k3_clks 280 1>, <&serdes_refclk>; + clock-names = "fck", "core_ref_clk", "ext_ref_clk"; + num-lanes = <1>; + #reset-cells = <1>; + #clock-cells = <1>; + + assigned-clocks = <&k3_clks 280 1>; + assigned-clock-parents = <&k3_clks 280 5>; + + serdes1: serdes@f010000 { + compatible = "ti,j721e-serdes-10g"; + reg = <0x0f010000 0x00010000>; + reg-names = "torrent_phy"; + resets = <&serdes_wiz1 0>; + reset-names = "torrent_reset"; + clocks = <&serdes_wiz1 TI_WIZ_PLL0_REFCLK>, + <&serdes_wiz1 TI_WIZ_PHY_EN_REFCLK>; + clock-names = "refclk", "phy_en_refclk"; + assigned-clocks = <&serdes_wiz1 TI_WIZ_PLL0_REFCLK>, + <&serdes_wiz1 TI_WIZ_PLL1_REFCLK>, + <&serdes_wiz1 TI_WIZ_REFCLK_DIG>; + assigned-clock-parents = <&k3_clks 280 1>, + <&k3_clks 280 1>, + <&k3_clks 280 1>; + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <1>; + + status = "disabled"; /* Needs lane config */ + }; + }; + + pcie0_rc: pcie@f102000 { + compatible = "ti,j722s-pcie-host", "ti,j721e-pcie-host"; + reg = <0x00 0x0f102000 0x00 0x1000>, + <0x00 0x0f100000 0x00 0x400>, + <0x00 0x0d000000 0x00 0x00800000>, + <0x00 0x68000000 0x00 0x00001000>; + reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; + ranges = <0x01000000 0x00 0x68001000 0x00 0x68001000 0x00 0x0010000>, + <0x02000000 0x00 0x68011000 0x00 0x68011000 0x00 0x7fef000>; + dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x10000 0x0>; + interrupt-names = "link_state"; + interrupts = ; + device_type = "pci"; + max-link-speed = <3>; + num-lanes = <1>; + power-domains = <&k3_pds 259 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 259 0>, <&serdes1 CDNS_TORRENT_REFCLK_DRIVER>; + clock-names = "fck", "pcie_refclk"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0xff>; + vendor-id = <0x104c>; + device-id = <0xb010>; + cdns,no-bar-match-nbits = <64>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>; + msi-map = <0x0 &gic_its 0x0 0x10000>; + status = "disabled"; + }; + usbss1: usb@f920000 { compatible = "ti,j721e-usb"; reg = <0x00 0x0f920000 0x00 0x100>; @@ -38,3 +154,20 @@ usb1: usb@31200000{ }; }; }; + +&main_conf { + serdes_ln_ctrl: mux-controller@4080 { + compatible = "reg-mux"; + reg = <0x4080 0x14>; + #mux-control-cells = <1>; + mux-reg-masks = <0x00 0x3>, /* SERDES0 lane0 select */ + <0x10 0x3>; /* SERDES1 lane0 select */ + }; +}; + +&wkup_conf { + pcie0_ctrl: pcie0-ctrl@4070 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x4070 0x4>; + }; +};