From patchwork Fri May 14 15:00:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Schramm X-Patchwork-Id: 439699 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 796DFC4360C for ; Fri, 14 May 2021 14:59:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 595FC61451 for ; Fri, 14 May 2021 14:59:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234647AbhENPAy (ORCPT ); Fri, 14 May 2021 11:00:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234617AbhENPAv (ORCPT ); Fri, 14 May 2021 11:00:51 -0400 Received: from mail.manjaro.org (mail.manjaro.org [IPv6:2a01:4f8:150:448b::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67951C061760; Fri, 14 May 2021 07:59:38 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by mail.manjaro.org (Postfix) with ESMTP id E9ECB222579; Fri, 14 May 2021 16:59:36 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at manjaro.org Received: from mail.manjaro.org ([127.0.0.1]) by localhost (manjaro.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LKbtEON92Hkg; Fri, 14 May 2021 16:59:34 +0200 (CEST) From: Tobias Schramm To: linux-usb@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org Cc: Johan Jonker , Rob Herring , Heiko Stuebner , Kishon Vijay Abraham I , Vinod Koul , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tobias Schramm Subject: [PATCH v2 5/5] arm64: dts: rockchip: add USB support to RK3308 dts Date: Fri, 14 May 2021 17:00:44 +0200 Message-Id: <20210514150044.2099298-6-t.schramm@manjaro.org> In-Reply-To: <20210514150044.2099298-1-t.schramm@manjaro.org> References: <20210514150044.2099298-1-t.schramm@manjaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The Rockchip RK3308 features an integrated USB 2.0 phy, an USB OTG controller and OHCI/EHCI interfaces. This patch adds all of those to the RK3308 dtsi and thereby enables USB support on the RK3308. Signed-off-by: Tobias Schramm --- arch/arm64/boot/dts/rockchip/rk3308.dtsi | 73 ++++++++++++++++++++++++ 1 file changed, 73 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi index 0c5fa9801e6f..4f55477d70f1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi @@ -177,6 +177,43 @@ reboot-mode { }; }; + usb2phy_grf: syscon@ff008000 { + compatible = "rockchip,rk3308-usb2phy-grf", "syscon", + "simple-mfd"; + reg = <0x0 0xff008000 0x0 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + + u2phy: usb2-phy@100 { + compatible = "rockchip,rk3308-usb2phy"; + reg = <0x100 0x10>; + clocks = <&cru SCLK_USBPHY_REF>; + clock-names = "phyclk"; + clock-output-names = "usb480m_phy"; + #clock-cells = <0>; + assigned-clocks = <&cru USB480M>; + assigned-clock-parents = <&u2phy>; + status = "disabled"; + + u2phy_otg: otg-port { + #phy-cells = <0>; + interrupts = , + , + ; + interrupt-names = "otg-bvalid", "otg-id", + "linestate"; + status = "disabled"; + }; + + u2phy_host: host-port { + #phy-cells = <0>; + interrupts = ; + interrupt-names = "linestate"; + status = "disabled"; + }; + }; + }; + detect_grf: syscon@ff00b000 { compatible = "rockchip,rk3308-detect-grf", "syscon", "simple-mfd"; reg = <0x0 0xff00b000 0x0 0x1000>; @@ -579,6 +616,42 @@ spdif_tx: spdif-tx@ff3a0000 { status = "disabled"; }; + usb20_otg: usb@ff400000 { + compatible = "rockchip,rk3308-usb", "rockchip,rk3066-usb", + "snps,dwc2"; + reg = <0x0 0xff400000 0x0 0x40000>; + interrupts = ; + clocks = <&cru HCLK_OTG>; + clock-names = "otg"; + dr_mode = "otg"; + g-np-tx-fifo-size = <16>; + g-rx-fifo-size = <280>; + g-tx-fifo-size = <256 128 128 64 32 16>; + phys = <&u2phy_otg>; + phy-names = "usb2-phy"; + status = "disabled"; + }; + + usb_host_ehci: usb@ff440000 { + compatible = "generic-ehci"; + reg = <0x0 0xff440000 0x0 0x10000>; + interrupts = ; + clocks = <&cru HCLK_HOST>, <&cru HCLK_HOST_ARB>, <&u2phy>; + phys = <&u2phy_host>; + phy-names = "usb"; + status = "disabled"; + }; + + usb_host_ohci: usb@ff450000 { + compatible = "generic-ohci"; + reg = <0x0 0xff450000 0x0 0x10000>; + interrupts = ; + clocks = <&cru HCLK_HOST>, <&cru HCLK_HOST_ARB>, <&u2phy>; + phys = <&u2phy_host>; + phy-names = "usb"; + status = "disabled"; + }; + sdmmc: mmc@ff480000 { compatible = "rockchip,rk3308-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x0 0xff480000 0x0 0x4000>;