From patchwork Mon Dec 12 17:27:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13071283 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 B8CEBC4167B for ; Mon, 12 Dec 2022 17:28:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232671AbiLLR2P (ORCPT ); Mon, 12 Dec 2022 12:28:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229536AbiLLR2N (ORCPT ); Mon, 12 Dec 2022 12:28:13 -0500 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 426B7FCDE; Mon, 12 Dec 2022 09:28:12 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.96,239,1665414000"; d="scan'208";a="143082617" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 13 Dec 2022 02:28:11 +0900 Received: from localhost.localdomain (unknown [10.226.93.82]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 87C6C406F1D3; Tue, 13 Dec 2022 02:28:07 +0900 (JST) From: Biju Das To: Rob Herring , Krzysztof Kozlowski , Philipp Zabel , Greg Kroah-Hartman , Mathias Nyman , Artur Bujdoso , Felipe Balbi Cc: Biju Das , Adam Ford , Geert Uytterhoeven , Yoshihiro Shimoda , linux-usb@vger.kernel.org, Fabrizio Castro , linux-renesas-soc@vger.kernel.org Subject: [PATCH 00/16] ADD USB3.1 HOST, Peri and DRD support Date: Mon, 12 Dec 2022 17:27:48 +0000 Message-Id: <20221212172804.1277751-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This patch series aims to add USB3.1 HOST, Peri and DRD support on RZ/V2M EVK platform. The reset for both host and peri are located in USB3DRD block. The USB3DRD registers are mapped in the AXI address space of the Peripheral module. RZ/V2M is similar to R-Car XHCI but it doesn't require any firmware. Patch#16 depend upon [1] [1] https://lore.kernel.org/linux-renesas-soc/20221209171836.71610-1-biju.das.jz@bp.renesas.com/T/#t Biju Das (16): clk: renesas: r9a09g011: Add USB clock and reset entries dt-bindings: usb: Add RZ/V2M USB3DRD binding usb: gadget: Add support for RZ/V2M USB3DRD driver dt-bindings: usb: renesas,usb-xhci: Document RZ/V2M support usb: host: xhci-plat: Improve clock handling in probe() usb: host: xhci-plat: Add reset support xhci: host: Add Renesas RZ/V2M SoC support dt-bindings: usb: renesas,usb3-peri: Update reset property dt-bindings: usb: renesas,usb3-peri: Document RZ/V2MA bindings usb: gadget: udc: renesas_usb3: Remove drd_reset handling usb: gadget: udc: renesas_usb3: Add role switch support for RZ/V2M arm64: dts: renesas: r9a09g011: Add USB3 DRD and host nodes arm64: dts: renesas: r9a09g011: Add USB3 peripheral node arm64: dts: renesas: rzv2mevk2: Enable USB3 DRD and Host arm64: dts: renesas: rzv2mevk2: Enable USB3 Peripheral arm64: dts: renesas: rzv2mevk2: Enable USB3 role switch .../bindings/usb/renesas,rzv2m-usb3drd.yaml | 123 ++++++++++++++ .../bindings/usb/renesas,usb-xhci.yaml | 41 ++++- .../bindings/usb/renesas,usb3-peri.yaml | 16 +- .../boot/dts/renesas/r9a09g011-v2mevk2.dts | 76 +++++++++ arch/arm64/boot/dts/renesas/r9a09g011.dtsi | 46 ++++++ drivers/clk/renesas/r9a09g011-cpg.c | 21 +++ drivers/usb/gadget/udc/Kconfig | 7 + drivers/usb/gadget/udc/Makefile | 1 + drivers/usb/gadget/udc/renesas_usb3.c | 63 ++++---- drivers/usb/gadget/udc/rzv2m_usb3drd.c | 151 ++++++++++++++++++ drivers/usb/host/Kconfig | 9 ++ drivers/usb/host/Makefile | 3 + drivers/usb/host/xhci-plat.c | 36 ++++- drivers/usb/host/xhci-rzv2m.c | 38 +++++ drivers/usb/host/xhci-rzv2m.h | 16 ++ include/linux/soc/renesas/rzv2m_usb3drd.h | 19 +++ 16 files changed, 615 insertions(+), 51 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml create mode 100644 drivers/usb/gadget/udc/rzv2m_usb3drd.c create mode 100644 drivers/usb/host/xhci-rzv2m.c create mode 100644 drivers/usb/host/xhci-rzv2m.h create mode 100644 include/linux/soc/renesas/rzv2m_usb3drd.h