From patchwork Mon Dec 12 17:27:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13071286 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 1E01AC10F31 for ; Mon, 12 Dec 2022 17:28:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232963AbiLLR2e (ORCPT ); Mon, 12 Dec 2022 12:28:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232786AbiLLR23 (ORCPT ); Mon, 12 Dec 2022 12:28:29 -0500 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AF3A6FD00; Mon, 12 Dec 2022 09:28:26 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.96,239,1665414000"; d="scan'208";a="145905884" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 13 Dec 2022 02:28:26 +0900 Received: from localhost.localdomain (unknown [10.226.93.82]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id C7F1B406F1D1; Tue, 13 Dec 2022 02:28:22 +0900 (JST) From: Biju Das To: Rob Herring , Krzysztof Kozlowski Cc: Biju Das , Greg Kroah-Hartman , Lad Prabhakar , Yoshihiro Shimoda , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , Fabrizio Castro , linux-renesas-soc@vger.kernel.org Subject: [PATCH 04/16] dt-bindings: usb: renesas,usb-xhci: Document RZ/V2M support Date: Mon, 12 Dec 2022 17:27:52 +0000 Message-Id: <20221212172804.1277751-5-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221212172804.1277751-1-biju.das.jz@bp.renesas.com> References: <20221212172804.1277751-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Document the RZ/V2M SoC bindings. The RZ/V2M SoC is a little different to the R-Car implementations. You can access the registers associated with the currently set DRD mode, therefore as part of init, we have to set the DRD mode to host. Signed-off-by: Biju Das Reviewed-by: Rob Herring --- .../bindings/usb/renesas,usb-xhci.yaml | 41 +++++++++++++++++-- 1 file changed, 37 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml index 4c5efaf02308..ae678d249785 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml @@ -10,9 +10,6 @@ maintainers: - Lad Prabhakar - Yoshihiro Shimoda -allOf: - - $ref: "usb-xhci.yaml" - properties: compatible: oneOf: @@ -37,6 +34,11 @@ properties: - renesas,xhci-r8a77965 # R-Car M3-N - renesas,xhci-r8a77990 # R-Car E3 - const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2 + - items: + - enum: + - renesas,r9a09g011-xhci # RZ/V2M + - renesas,r9a09g055-xhci # RZ/V2MA + - const: renesas,rzv2m-xhci # RZ/{V2M, V2MA} reg: maxItems: 1 @@ -45,7 +47,16 @@ properties: maxItems: 1 clocks: - maxItems: 1 + minItems: 1 + items: + - description: Main clock for host + - description: Register access clock + + clock-names: + minItems: 1 + items: + - const: host_axi + - const: reg phys: maxItems: 1 @@ -68,6 +79,28 @@ required: - power-domains - resets +allOf: + - $ref: "usb-xhci.yaml" + + - if: + properties: + compatible: + contains: + enum: + - renesas,rzv2m-xhci + then: + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 + required: + - clock-names + else: + properties: + clocks: + maxItems: 1 + unevaluatedProperties: false examples: