From patchwork Mon Jun 21 09:39:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 12334271 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 C8207C48BE5 for ; Mon, 21 Jun 2021 09:40:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1794611CC for ; Mon, 21 Jun 2021 09:40:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230423AbhFUJm1 (ORCPT ); Mon, 21 Jun 2021 05:42:27 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:3143 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229641AbhFUJm0 (ORCPT ); Mon, 21 Jun 2021 05:42:26 -0400 X-IronPort-AV: E=Sophos;i="5.83,289,1616425200"; d="scan'208";a="85045918" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 21 Jun 2021 18:40:11 +0900 Received: from localhost.localdomain (unknown [10.226.92.241]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 4D8A2400C4E6; Mon, 21 Jun 2021 18:40:09 +0900 (JST) From: Biju Das To: Rob Herring Cc: Biju Das , Greg Kroah-Hartman , Yoshihiro Shimoda , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , Chris Paterson , Biju Das , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v2 07/11] dt-bindings: usb: generic-ehci: Document RZ/G2L SoC bindings Date: Mon, 21 Jun 2021 10:39:39 +0100 Message-Id: <20210621093943.12143-8-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210621093943.12143-1-biju.das.jz@bp.renesas.com> References: <20210621093943.12143-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Renesas RZ/G2L SoC has USBPHY Control and USB2.0 PHY module. We need to turn on both these phy modules before accessing host registers. Apart from this, document the optional property dr_mode present on both RZ/G2 and R-Car Gen3 SoCs. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar --- .../devicetree/bindings/usb/generic-ehci.yaml | 33 +++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index 8089dc956ba3..822e667e28a5 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -22,6 +22,27 @@ allOf: reg: maxItems: 1 + - if: + properties: + compatible: + contains: + const: renesas,r9a07g044-ehci + then: + properties: + phys: + maxItems: 2 + phy-names: + items: + - const: usbphyctrl + - const: usb + else: + properties: + phys: + maxItems: 1 + phy-names: + items: + - const: usb + properties: compatible: oneOf: @@ -57,6 +78,7 @@ properties: - ibm,476gtr-ehci - nxp,lpc1850-ehci - qca,ar7100-ehci + - renesas,r9a07g044-ehci - snps,hsdk-v1.0-ehci - socionext,uniphier-ehci - const: generic-ehci @@ -134,14 +156,21 @@ properties: Phandle of a companion. phys: - maxItems: 1 + minItems: 1 + maxItems: 2 phy-names: - const: usb + minItems: 1 + maxItems: 2 iommus: maxItems: 1 + dr_mode: + enum: + - host + - otg + required: - compatible - reg