From patchwork Tue Apr 26 15:35:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul T R X-Patchwork-Id: 566238 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 C9815C433F5 for ; Tue, 26 Apr 2022 15:36:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352417AbiDZPjZ (ORCPT ); Tue, 26 Apr 2022 11:39:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51784 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352410AbiDZPjX (ORCPT ); Tue, 26 Apr 2022 11:39:23 -0400 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64C8F1570F; Tue, 26 Apr 2022 08:36:15 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 23QFa04J095160; Tue, 26 Apr 2022 10:36:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1650987360; bh=gRQr7XeEvyTpJ2fKnZIXTDb/h++VKf/bmPBC0uraUJc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=sGuh4to0LAxqj3w9zBtxCf1z+qoC9WaoGcnOAm9ytIJhX81e0EsCcKJbshnGX41Yt uF5Kd3V+iF/MAF3+3oPFVZ58WP1U0MSXIboenpYVFXAnUo23fTLNN3U49Gog8+qrGU ycy1kkAvtS+TsLIGqaE8j6ftujHN6E1EKEUsOu2o= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 23QFa0SE130796 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 26 Apr 2022 10:36:00 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 26 Apr 2022 10:35:59 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Tue, 26 Apr 2022 10:35:59 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 23QFZwmW081638; Tue, 26 Apr 2022 10:35:59 -0500 From: Rahul T R To: CC: , , , , , , , , , , Subject: [PATCH v4 1/2] arm64: dts: ti: k3-j721e-*: add DP & DP PHY Date: Tue, 26 Apr 2022 21:05:52 +0530 Message-ID: <20220426153553.18474-2-r-ravikumar@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220426153553.18474-1-r-ravikumar@ti.com> References: <20220426153553.18474-1-r-ravikumar@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: Tomi Valkeinen Add DT nodes for DisplayPort and DisplayPort PHY. The DP is Cadence MHDP 8546 and the PHY is a Cadence Torrent PHY with TI WIZ wrapper. Also add the required phy link nodes in the board dts files. A slight irregularity in the bindings is the DPTX PHY register block, which is in the MHDP IP, but is needed and mapped by the PHY. Signed-off-by: Tomi Valkeinen Signed-off-by: Rahul T R --- .../dts/ti/k3-j721e-common-proc-board.dts | 16 ++++ arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 75 ++++++++++++++++++- arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 16 ++++ 3 files changed, 105 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index f5ca8e26ed99..2f119e94e783 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -793,6 +793,22 @@ }; }; +&serdes4 { + torrent_phy_dp: phy@0 { + reg = <0>; + resets = <&serdes_wiz4 1>; + cdns,phy-type = ; + cdns,num-lanes = <4>; + cdns,max-bit-rate = <5400>; + #phy-cells = <0>; + }; +}; + +&mhdp { + phys = <&torrent_phy_dp>; + phy-names = "dpphy"; +}; + &pcie0_rc { reset-gpios = <&exp1 6 GPIO_ACTIVE_HIGH>; phys = <&serdes0_pcie_link>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index db0669985e42..43b6cf5791ee 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -5,6 +5,7 @@ * Copyright (C) 2016-2020 Texas Instruments Incorporated - https://www.ti.com/ */ #include +#include #include #include @@ -789,6 +790,47 @@ #size-cells = <2>; }; + serdes_wiz4: wiz@5050000 { + compatible = "ti,am64-wiz-10g"; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&k3_pds 297 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 297 1>, <&k3_clks 297 9>, <&cmn_refclk>; + clock-names = "fck", "core_ref_clk", "ext_ref_clk"; + assigned-clocks = <&k3_clks 297 9>; + assigned-clock-parents = <&k3_clks 297 10>; + assigned-clock-rates = <19200000>; + num-lanes = <4>; + #reset-cells = <1>; + #clock-cells = <1>; + ranges = <0x05050000 0x00 0x05050000 0x010000>, + <0x0a030a00 0x00 0x0a030a00 0x40>; + + serdes4: serdes@5050000 { + /* + * Note: we also map DPTX PHY registers as the Torrent + * needs to manage those. + */ + compatible = "ti,j721e-serdes-10g"; + reg = <0x05050000 0x010000>, + <0x0a030a00 0x40>; /* DPTX PHY */ + reg-names = "torrent_phy", "dptx_phy"; + + resets = <&serdes_wiz4 0>; + reset-names = "torrent_reset"; + clocks = <&serdes_wiz4 TI_WIZ_PLL0_REFCLK>; + clock-names = "refclk"; + assigned-clocks = <&serdes_wiz4 TI_WIZ_PLL0_REFCLK>, + <&serdes_wiz4 TI_WIZ_PLL1_REFCLK>, + <&serdes_wiz4 TI_WIZ_REFCLK_DIG>; + assigned-clock-parents = <&k3_clks 297 9>, + <&k3_clks 297 9>, + <&k3_clks 297 9>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + main_uart0: serial@2800000 { compatible = "ti,j721e-uart", "ti,am654-uart"; reg = <0x00 0x02800000 0x00 0x100>; @@ -1267,6 +1309,37 @@ }; }; + mhdp: dp-bridge@a000000 { + compatible = "ti,j721e-mhdp8546"; + /* + * Note: we do not map DPTX PHY area, as that is handled by + * the PHY driver. + */ + reg = <0x00 0x0a000000 0x00 0x030a00>, /* DSS_EDP0_V2A_CORE_VP_REGS_APB */ + <0x00 0x04f40000 0x00 0x20>; /* DSS_EDP0_INTG_CFG_VP */ + reg-names = "mhdptx", "j721e-intg"; + + clocks = <&k3_clks 151 36>; + + interrupt-parent = <&gic500>; + interrupts = ; + + power-domains = <&k3_pds 151 TI_SCI_PD_EXCLUSIVE>; + + dp0_ports: ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@4 { + reg = <4>; + }; + }; + }; + dss: dss@4a00000 { compatible = "ti,j721e-dss"; reg = @@ -1317,8 +1390,6 @@ "common_s2"; dss_ports: ports { - #address-cells = <1>; - #size-cells = <0>; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index f25d85169e0d..98177a20b45f 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -624,6 +624,22 @@ }; }; +&serdes4 { + torrent_phy_dp: phy@0 { + reg = <0>; + resets = <&serdes_wiz4 1>; + cdns,phy-type = ; + cdns,num-lanes = <4>; + cdns,max-bit-rate = <5400>; + #phy-cells = <0>; + }; +}; + +&mhdp { + phys = <&torrent_phy_dp>; + phy-names = "dpphy"; +}; + &usbss0 { pinctrl-names = "default"; pinctrl-0 = <&main_usbss0_pins_default>;