From patchwork Mon Mar 1 05:51:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 388890 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E402C433E0 for ; Mon, 1 Mar 2021 05:52:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3E0464E38 for ; Mon, 1 Mar 2021 05:52:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233519AbhCAFwR (ORCPT ); Mon, 1 Mar 2021 00:52:17 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:58304 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231952AbhCAFwQ (ORCPT ); Mon, 1 Mar 2021 00:52:16 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1215pSKR036765; Sun, 28 Feb 2021 23:51:28 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1614577888; bh=jUuJrezMry9hd404HvvG+ToYDksIljqwEy6ABO1jNp4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FJjdeBHF32Dw5EPJQSK36I8e1Y1zsBBAWHNjeE91PzsMhVaEcdBpOl6bElMwsQ0aj ND+SkP8izqG5ZlVbXvmuWSuR3H9W/yn7B81fElFfcEeMQslIKE2xxh0JS3srGhNQkH zY4wd19W+h3Vd4zjEs8pfi7nI+QEiMpihVTIwfTQ= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1215pSc9027674 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 28 Feb 2021 23:51:28 -0600 Received: from DLEE110.ent.ti.com (157.170.170.21) 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 15.1.1979.3; Sun, 28 Feb 2021 23:51:28 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) 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 15.1.1979.3 via Frontend Transport; Sun, 28 Feb 2021 23:51:28 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 1215pCDN115264; Sun, 28 Feb 2021 23:51:22 -0600 From: Aswath Govindraju CC: Vignesh Raghavendra , Lokesh Vutla , Kishon Vijay Abraham I , Aswath Govindraju , Nishanth Menon , Tero Kristo , Rob Herring , , , Subject: [PATCH 1/2] arm64: dts: ti: k3-am64-main: Add DT node for USB subsystem Date: Mon, 1 Mar 2021 11:21:08 +0530 Message-ID: <20210301055109.17626-2-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210301055109.17626-1-a-govindraju@ti.com> References: <20210301055109.17626-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add DT node for the single USB subsystem in main dtsi file. Signed-off-by: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 30 ++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 5f85950daef7..a36ebddf3a4c 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -402,4 +402,34 @@ ti,otap-del-sel-ddr50 = <0x9>; ti,clkbuf-sel = <0x7>; }; + + usbss0: cdns-usb@f900000{ + compatible = "ti,am64-usb", "ti,j721e-usb"; + reg = <0x00 0xf900000 0x00 0x100>; + power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 161 9>, <&k3_clks 161 1>; + clock-names = "ref", "lpm"; + assigned-clocks = <&k3_clks 161 9>; /* USB2_REFCLK */ + assigned-clock-parents = <&k3_clks 161 10>; /* HF0SC0 */ + #address-cells = <2>; + #size-cells = <2>; + ranges; + usb0: usb@f400000{ + compatible = "cdns,usb3"; + reg = <0x00 0xf400000 0x00 0x10000>, + <0x00 0xf410000 0x00 0x10000>, + <0x00 0xf420000 0x00 0x10000>; + reg-names = "otg", + "xhci", + "dev"; + interrupts = , /* irq.0 */ + , /* irq.6 */ + ; /* otgirq */ + interrupt-names = "host", + "peripheral", + "otg"; + maximum-speed = "super-speed"; + dr_mode = "otg"; + }; + }; }; From patchwork Mon Mar 1 05:51:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 388889 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F3A5C433E6 for ; Mon, 1 Mar 2021 05:53:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01CE964E3F for ; Mon, 1 Mar 2021 05:53:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233529AbhCAFxS (ORCPT ); Mon, 1 Mar 2021 00:53:18 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:44100 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233537AbhCAFxR (ORCPT ); Mon, 1 Mar 2021 00:53:17 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 1215pbTE124451; Sun, 28 Feb 2021 23:51:37 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1614577897; bh=aAdd/PT7Hg/xNFTuOL9lGkvT5sm4akibA3f8zqWdpDo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=cVrBz81jge+kC2wI0Dj2U9a6CM/dsjHPIrLxEZPhf0K7yWZto3OSqMGUIdtBRF+1p gJ9n0fDe4V3nMZkuCI5Lck/AXgFQW487FvduKhDgQav//EgtWfknLxetj4TcM+U4el geHqR+uGAbU+F/L80bCiF7FdvNG1ep7SVkSdKtNk= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 1215pbIE074265 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 28 Feb 2021 23:51:37 -0600 Received: from DLEE111.ent.ti.com (157.170.170.22) 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 15.1.1979.3; Sun, 28 Feb 2021 23:51:36 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Sun, 28 Feb 2021 23:51:36 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 1215pCDO115264; Sun, 28 Feb 2021 23:51:30 -0600 From: Aswath Govindraju CC: Vignesh Raghavendra , Lokesh Vutla , Kishon Vijay Abraham I , Aswath Govindraju , Nishanth Menon , Tero Kristo , Rob Herring , , , Subject: [PATCH 2/2] arm64: dts: ti: k3-am642-evm: Add USB support Date: Mon, 1 Mar 2021 11:21:09 +0530 Message-ID: <20210301055109.17626-3-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210301055109.17626-1-a-govindraju@ti.com> References: <20210301055109.17626-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org AM64 EVM board has a micro USB 2.0 AB connector and the USB0_VBUS is connected with a resistor divider in between. USB0_DRVVBUS pin is muxed between USB0_DRVVBUS and GPIO1_79 signals. Add the corresponding properties and set the pinmux mode for USB subsystem in the evm dts file. Signed-off-by: Aswath Govindraju Acked-by: Roger Quadros --- arch/arm64/boot/dts/ti/k3-am642-evm.dts | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 1f1787750fef..bfd849a29655 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -133,6 +133,12 @@ AM64X_IOPAD(0x026c, PIN_INPUT_PULLUP, 0) /* (B19) I2C1_SDA */ >; }; + + main_usb0_pins_default: main-usb0-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */ + >; + }; }; &main_uart0 { @@ -227,6 +233,18 @@ status = "disabled"; }; +&usbss0 { + ti,vbus-divider; + ti,usb2-only; +}; + +&usb0 { + dr_mode = "otg"; + maximum-speed = "high-speed"; + pinctrl-names = "default"; + pinctrl-0 = <&main_usb0_pins_default>; +}; + &sdhci0 { /* emmc */ bus-width = <8>;