From patchwork Mon Dec 12 17:27:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 634405 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 0DA9EC10F1D for ; Mon, 12 Dec 2022 17:28:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232790AbiLLR2U (ORCPT ); Mon, 12 Dec 2022 12:28:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232631AbiLLR2T (ORCPT ); Mon, 12 Dec 2022 12:28:19 -0500 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 07302FCDE; Mon, 12 Dec 2022 09:28:17 -0800 (PST) X-IronPort-AV: E=Sophos;i="5.96,239,1665414000"; d="scan'208";a="145905861" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 13 Dec 2022 02:28:17 +0900 Received: from localhost.localdomain (unknown [10.226.93.82]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 0893C406F1D1; Tue, 13 Dec 2022 02:28:14 +0900 (JST) From: Biju Das To: Rob Herring , Krzysztof Kozlowski Cc: Biju Das , Greg Kroah-Hartman , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , Fabrizio Castro , linux-renesas-soc@vger.kernel.org Subject: [PATCH 02/16] dt-bindings: usb: Add RZ/V2M USB3DRD binding Date: Mon, 12 Dec 2022 17:27:50 +0000 Message-Id: <20221212172804.1277751-3-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 Add device tree bindings for the RZ/V2{M, MA} USB3DRD module. Signed-off-by: Biju Das --- .../bindings/usb/renesas,rzv2m-usb3drd.yaml | 123 ++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml diff --git a/Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml b/Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml new file mode 100644 index 000000000000..0c473c3398b3 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/renesas,rzv2m-usb3drd.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/renesas,rzv2m-usb3drd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/V2M USB 3.1 DRD controller + +maintainers: + - Biju Das + +description: | + The RZ/V2{M, MA} USB3.1 DRD module supports the following functions + * Role swapping function by the ID pin of the Micro-AB receptacle + * Battery Charging Specification Revision 1.2 + +properties: + compatible: + items: + - enum: + - renesas,r9a09g011-usb3drd # RZ/V2M + - renesas,r9a09g055-usb3drd # RZ/V2MA + - const: renesas,rzv2m-usb3drd + + reg: + maxItems: 1 + + clocks: + items: + - description: Peripheral AXI clock + - description: APB clock + + clock-names: + items: + - const: peri_axi + - const: apb + + power-domains: + maxItems: 1 + + resets: + items: + - description: DRD reset + - description: Peripheral reset + + reset-names: + items: + - const: drd_reset + - const: aresetn_p + + ranges: true + + '#address-cells': + enum: [ 1, 2 ] + + '#size-cells': + enum: [ 1, 2 ] + + usb3peri: + $ref: /schemas/usb/renesas,usb3-peri.yaml + +patternProperties: + "^usb@[0-9a-f]+$": + type: object + $ref: renesas,usb-xhci.yaml# + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include + #include + + usb3drd: usb@85070000 { + compatible = "renesas,r9a09g011-usb3drd", "renesas,rzv2m-usb3drd"; + reg = <0x85070000 0x1000>; + clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>, + <&cpg CPG_MOD R9A09G011_USB_PCLK>; + clock-names = "peri_axi", "apb"; + power-domains = <&cpg>; + resets = <&cpg R9A09G011_USB_DRD_RESET>, + <&cpg R9A09G011_USB_ARESETN_P>; + reset-names = "drd_reset", "aresetn_p"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + usb3host: usb@85060000 { + compatible = "renesas,r9a09g011-xhci", + "renesas,rzv2m-xhci"; + reg = <0x85060000 0x2000>; + interrupts = ; + clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_H>, + <&cpg CPG_MOD R9A09G011_USB_PCLK>; + clock-names = "host_axi", "reg"; + power-domains = <&cpg>; + resets = <&cpg R9A09G011_USB_ARESETN_H>; + }; + + usb3peri: usb3peri { + compatible = "renesas,r9a09g011-usb3-peri", + "renesas,rzv2m-usb3-peri"; + interrupts = , + , + , + ; + interrupt-names = "all_p", "drd", "bc", "gpi"; + clocks = <&cpg CPG_MOD R9A09G011_USB_ACLK_P>, + <&cpg CPG_MOD R9A09G011_USB_PCLK>; + clock-names = "aclk", "reg"; + power-domains = <&cpg>; + resets = <&cpg R9A09G011_USB_ARESETN_P>; + }; + };