From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 2BFB2C47247 for ; Thu, 30 Apr 2020 17:46:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18E4520873 for ; Thu, 30 Apr 2020 17:46:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726765AbgD3Rq2 (ORCPT ); Thu, 30 Apr 2020 13:46:28 -0400 Received: from muru.com ([72.249.23.125]:52292 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726645AbgD3RqZ (ORCPT ); Thu, 30 Apr 2020 13:46:25 -0400 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 03F8D816C; Thu, 30 Apr 2020 17:47:11 +0000 (UTC) From: Tony Lindgren To: Greg Kroah-Hartman , Johan Hovold , Rob Herring Cc: Alan Cox , Lee Jones , Jiri Slaby , Merlijn Wajer , Pavel Machek , Peter Hurley , Sebastian Reichel , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH 2/6] dt-bindings: serdev: ngsm: Add binding for serdev-ngsm Date: Thu, 30 Apr 2020 10:46:11 -0700 Message-Id: <20200430174615.41185-3-tony@atomide.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200430174615.41185-1-tony@atomide.com> References: <20200430174615.41185-1-tony@atomide.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a binding document for a generic serdev-ngsm driver that can be used to bring up TS 27.010 line discipline with Linux n_gsm support on a serial port. As the Motorola Mapphone modems require some custom handling, they are handled with a separate compatible. Let's also add vendor string for ETSI as we're using a ETSI 3GPP TS 27.010 standard. Signed-off-by: Tony Lindgren --- .../bindings/serdev/serdev-ngsm.yaml | 64 +++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + 2 files changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml diff --git a/Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml b/Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml new file mode 100644 --- /dev/null +++ b/Documentation/devicetree/bindings/serdev/serdev-ngsm.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serdev/serdev-ngsm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Generic serdev-ngsm TS 27.010 driver + +maintainers: + - Tony Lindgren + +properties: + compatible: + enum: + - etsi,3gpp-ts27010-adaption1 + - motorola,mapphone-mdm6600-serial + + ttymask: + $ref: /schemas/types.yaml#/definitions/uint64 + description: Mask of the TS 27.010 channel TTY interfaces to start (64 bit) + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +allOf: + - if: + properties: + compatible: + contains: + const: motorola,mapphone-mdm6600-serial + then: + properties: + phys: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: USB PHY needed for shared GPIO PM wake-up pins + maxItems: 1 + + phy-names: + description: Name of the USB PHY + const: usb + + required: + - phys + - phy-names + +required: + - compatible + - ttymask + - "#address-cells" + - "#size-cells" + +examples: + - | + modem { + compatible = "motorola,mapphone-mdm6600-serial"; + ttymask = <0 0x00001fee>; + phys = <&fsusb1_phy>; + phy-names = "usb"; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -323,6 +323,8 @@ patternProperties: description: Espressif Systems Co. Ltd. "^est,.*": description: ESTeem Wireless Modems + "^etsi,.*": + description: ETSI "^ettus,.*": description: NI Ettus Research "^eukrea,.*": -- 2.26.2