From patchwork Fri Jul 22 12:31:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Phil Edworthy X-Patchwork-Id: 593243 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 7FA78CCA489 for ; Fri, 22 Jul 2022 12:31:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234595AbiGVMbf (ORCPT ); Fri, 22 Jul 2022 08:31:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231814AbiGVMbe (ORCPT ); Fri, 22 Jul 2022 08:31:34 -0400 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 194841F2C1; Fri, 22 Jul 2022 05:31:32 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.93,185,1654527600"; d="scan'208";a="127036837" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 22 Jul 2022 21:31:32 +0900 Received: from localhost.localdomain (unknown [10.226.93.52]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 6EF0343C50C4; Fri, 22 Jul 2022 21:31:29 +0900 (JST) From: Phil Edworthy To: Rob Herring , Krzysztof Kozlowski Cc: Phil Edworthy , Greg Kroah-Hartman , Yoshihiro Shimoda , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, Biju Das Subject: [PATCH v2 1/2] dt-bindings: usb: renesas, usb3-peri: Document RZ/V2M r9a09g011 support Date: Fri, 22 Jul 2022 13:31:06 +0100 Message-Id: <20220722123107.34122-2-phil.edworthy@renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220722123107.34122-1-phil.edworthy@renesas.com> References: <20220722123107.34122-1-phil.edworthy@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. A few DRD related registers and bits have moved, there is a separate interrupt for DRD, an additional clock for register access and reset lines for DRD and USBP. Signed-off-by: Phil Edworthy Reviewed-by: Biju Das --- v2: - SoCs other than rz/v2m must limit the number of clock/interrupt names - Add "Battery Charging" and "Global Purpose Input" interrupts --- .../bindings/usb/renesas,usb3-peri.yaml | 91 ++++++++++++++++--- 1 file changed, 76 insertions(+), 15 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml index 9fcf54b10b07..b1a3b32139c5 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usb3-peri.yaml @@ -11,27 +11,55 @@ maintainers: properties: compatible: - items: - - enum: - - renesas,r8a774a1-usb3-peri # RZ/G2M - - renesas,r8a774b1-usb3-peri # RZ/G2N - - renesas,r8a774c0-usb3-peri # RZ/G2E - - renesas,r8a774e1-usb3-peri # RZ/G2H - - renesas,r8a7795-usb3-peri # R-Car H3 - - renesas,r8a7796-usb3-peri # R-Car M3-W - - renesas,r8a77961-usb3-peri # R-Car M3-W+ - - renesas,r8a77965-usb3-peri # R-Car M3-N - - renesas,r8a77990-usb3-peri # R-Car E3 - - const: renesas,rcar-gen3-usb3-peri + oneOf: + - items: + - enum: + - renesas,r8a774a1-usb3-peri # RZ/G2M + - renesas,r8a774b1-usb3-peri # RZ/G2N + - renesas,r8a774c0-usb3-peri # RZ/G2E + - renesas,r8a774e1-usb3-peri # RZ/G2H + - renesas,r8a7795-usb3-peri # R-Car H3 + - renesas,r8a7796-usb3-peri # R-Car M3-W + - renesas,r8a77961-usb3-peri # R-Car M3-W+ + - renesas,r8a77965-usb3-peri # R-Car M3-N + - renesas,r8a77990-usb3-peri # R-Car E3 + - const: renesas,rcar-gen3-usb3-peri + + - items: + - enum: + - renesas,r9a09g011-usb3-peri # RZ/V2M + - const: renesas,rzv2m-usb3-peri reg: maxItems: 1 interrupts: - maxItems: 1 + minItems: 1 + items: + - description: Combined interrupt for DMA, SYS and ERR + - description: Dual Role Device (DRD) + - description: Battery Charging + - description: Global Purpose Input + + interrupt-names: + minItems: 1 + items: + - const: all_p + - const: drd + - const: bc + - const: gpi clocks: - maxItems: 1 + minItems: 1 + items: + - description: Main clock + - description: Register access clock + + clock-names: + minItems: 1 + items: + - const: aclk + - const: reg phys: maxItems: 1 @@ -43,7 +71,15 @@ properties: maxItems: 1 resets: - maxItems: 1 + minItems: 1 + items: + - description: Peripheral reset + - description: DRD reset + + reset-names: + items: + - const: aresetn_p + - const: drd_reset usb-role-switch: $ref: /schemas/types.yaml#/definitions/flag @@ -78,6 +114,31 @@ required: - interrupts - clocks +allOf: + - if: + properties: + compatible: + contains: + enum: + - renesas,rzv2m-usb3-peri + then: + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 + interrupts: + minItems: 4 + interrupt-names: + minItems: 4 + resets: + minItems: 2 + required: + - clock-names + - interrupt-names + - resets + - reset-names + additionalProperties: false examples: