From patchwork Mon Sep 21 02:44:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wan Ahmad Zainie X-Patchwork-Id: 11788255 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 320F3139A for ; Mon, 21 Sep 2020 02:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23F932078E for ; Mon, 21 Sep 2020 02:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726387AbgIUCrA (ORCPT ); Sun, 20 Sep 2020 22:47:00 -0400 Received: from mga09.intel.com ([134.134.136.24]:53124 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726104AbgIUCq7 (ORCPT ); Sun, 20 Sep 2020 22:46:59 -0400 IronPort-SDR: L8steXR67Ok//3JalJOl28B1XfrfaW/jM3FyxpPoF5Z2N/bQKEtIUlqEexd+bsWo0k30VNI8iN n3UqTx0sqbLw== X-IronPort-AV: E=McAfee;i="6000,8403,9750"; a="161218633" X-IronPort-AV: E=Sophos;i="5.77,285,1596524400"; d="scan'208";a="161218633" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2020 19:46:58 -0700 IronPort-SDR: B4vP/uTDSnpKBcigSZNk0WL13JUqmkU+I1SZsnnnUoECCeQaW0Rim5WRwLIkjkyMIO+JrOfji9 SLZyW1i3C/DA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,285,1596524400"; d="scan'208";a="321538176" Received: from wwanmoha-ilbpg2.png.intel.com ([10.88.227.42]) by orsmga002.jf.intel.com with ESMTP; 20 Sep 2020 19:46:55 -0700 From: Wan Ahmad Zainie To: kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org, balbi@kernel.org, gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, andriy.shevchenko@linux.intel.com, mgross@linux.intel.com, lakshmi.bai.raja.subramanian@intel.com, wan.ahmad.zainie.wan.mohamad@intel.com Subject: [PATCH 3/4] dt-bindings: usb: Add Intel Keem Bay USB controller bindings Date: Mon, 21 Sep 2020 10:44:58 +0800 Message-Id: <20200921024459.20899-4-wan.ahmad.zainie.wan.mohamad@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200921024459.20899-1-wan.ahmad.zainie.wan.mohamad@intel.com> References: <20200921024459.20899-1-wan.ahmad.zainie.wan.mohamad@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Binding description for Intel Keem Bay USB controller. Signed-off-by: Wan Ahmad Zainie Reviewed-by: Rob Herring --- .../bindings/usb/intel,keembay-dwc3.yaml | 77 +++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml diff --git a/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml new file mode 100644 index 000000000000..dd32c10ce6c7 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/intel,keembay-dwc3.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/intel,keembay-dwc3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel Keem Bay DWC3 USB controller + +maintainers: + - Wan Ahmad Zainie + +properties: + compatible: + const: intel,keembay-dwc3 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: async_master + - const: ref + - const: alt_ref + - const: suspend + + ranges: true + + '#address-cells': + enum: [ 1, 2 ] + + '#size-cells': + enum: [ 1, 2 ] + +# Required child node: + +patternProperties: + "^dwc3@[0-9a-f]+$": + type: object + description: + A child node must exist to represent the core DWC3 IP block. + The content of the node is defined in dwc3.txt. + +required: + - compatible + - clocks + - clock-names + - ranges + +additionalProperties: false + +examples: + - | + #include + #include + #define KEEM_BAY_A53_AUX_USB + #define KEEM_BAY_A53_AUX_USB_REF + #define KEEM_BAY_A53_AUX_USB_ALT_REF + #define KEEM_BAY_A53_AUX_USB_SUSPEND + + usb { + compatible = "intel,keembay-dwc3"; + clocks = <&scmi_clk KEEM_BAY_A53_AUX_USB>, + <&scmi_clk KEEM_BAY_A53_AUX_USB_REF>, + <&scmi_clk KEEM_BAY_A53_AUX_USB_ALT_REF>, + <&scmi_clk KEEM_BAY_A53_AUX_USB_SUSPEND>; + clock-names = "async_master", "ref", "alt_ref", "suspend"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + dwc3@34000000 { + compatible = "snps,dwc3"; + reg = <0x34000000 0x10000>; + interrupts = ; + dr_mode = "peripheral"; + }; + };