From patchwork Wed Dec 15 03:05:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Mosberger-Tang X-Patchwork-Id: 12677309 X-Patchwork-Delegate: kvalo@adurom.com 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 38D42C433F5 for ; Wed, 15 Dec 2021 03:05:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239484AbhLODFP (ORCPT ); Tue, 14 Dec 2021 22:05:15 -0500 Received: from o1.ptr2625.egauge.net ([167.89.112.53]:27962 "EHLO o1.ptr2625.egauge.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239492AbhLODFO (ORCPT ); Tue, 14 Dec 2021 22:05:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=egauge.net; h=from:subject:in-reply-to:references:mime-version:to:cc: content-transfer-encoding:content-type; s=sgd; bh=n5E/dGiaWc093mMx2isrqIl9xS2diTFoldK85pjdP9U=; b=EnnqmqN3JxQA/cuMBO7tEt/6PLEiAcHUzEIqxbueNbdf8uVAGJFD4tpOtBTZgw6oMHvo 9kOJL4Ont7VUb9rcPeflwFOSlMTtAPDPZrvwBDMs8rMjxzHGogJZIWOFhUWd332ujx1luU kEBOy4gOS5mqJOMAdXpOzoBCUeOum71HVvXvKvuOa3I6AUd4hGOpJGy0Rr7+c/crc/P1ci 5cuZYa/pJRHUT7uxylL/BPAJJCPZNHo8SX9Thut5Ed2xBL2h1PZQ2P5uznoL9C55UvbNdb DZMcJWB2fTnomHOq+iPNzgXHEeST5YNqb5wmufg4q/PBa7IiVZHX2YOj25WRsNDw== Received: by filterdrecv-656998cfdd-bkftm with SMTP id filterdrecv-656998cfdd-bkftm-1-61B95B67-94 2021-12-15 03:05:12.007490305 +0000 UTC m=+7270674.434639005 Received: from pearl.egauge.net (unknown) by geopod-ismtpd-6-0 (SG) with ESMTP id uY3a5_yrR9G7jgcsBnOj4g Wed, 15 Dec 2021 03:05:11.797 +0000 (UTC) Received: by pearl.egauge.net (Postfix, from userid 1000) id 79A74700269; Tue, 14 Dec 2021 20:05:11 -0700 (MST) From: David Mosberger-Tang Subject: [PATCH v5 2/2] wilc1000: Document enable-gpios and reset-gpios properties Date: Wed, 15 Dec 2021 03:05:12 +0000 (UTC) Message-Id: <20211215030501.3779911-3-davidm@egauge.net> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211215030501.3779911-1-davidm@egauge.net> References: <20211215030501.3779911-1-davidm@egauge.net> MIME-Version: 1.0 X-SG-EID: +kMxBqj35EdRUKoy8diX1j4AXmPtd302oan+iXZuF8m2Nw4HRW2irNspffT/khET6RJF6+Prbl0h/EtF1rRLvAJX2hjXqlZEyi4OXrLApbyobOaAcwna02jHMyQlXVEb6oBIx1uTmA4c4pTGtpKVJWiWyGwTcEunqp1kxe2wSQu1kbNHQlM/DiUkVSrYAyVmWstIj7U+Q6W3hUQS43avFtiwgC+mSBbR/AzxB2P2bjE+M9O1DB4o4g7Hn4BbfajgAWI9iFaBznXz1sMhZhnFcg== To: Ajay Singh Cc: Adham Abozaeid , Claudiu Beznea , "David S. Miller" , devicetree@vger.kernel.org, Jakub Kicinski , Kalle Valo , linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Rob Herring , David Mosberger-Tang X-Entity-ID: Xg4JGAcGrJFIz2kDG9eoaQ== Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add documentation for the ENABLE and RESET GPIOs that may be needed by wilc1000-spi. Signed-off-by: David Mosberger-Tang Reviewed-by: Rob Herring --- .../net/wireless/microchip,wilc1000.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml index 6c35682377e6..60de78f1bc7b 100644 --- a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml +++ b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml @@ -32,6 +32,21 @@ properties: clock-names: const: rtc + enable-gpios: + maxItems: 1 + description: Used by wilc1000-spi to determine the GPIO line + connected to the ENABLE line. If specified, reset-gpios + must be specified as well as otherwise the driver cannot + ensure the timing required between asserting ENABLE + and deasserting RESET. This should be declared as an + active-high signal. + + reset-gpios: + maxItems: 1 + description: Used by wilc1000-spi to determine the GPIO line + connected to the RESET line. This should be declared as an + active-low signal. + required: - compatible - interrupts @@ -40,6 +55,8 @@ additionalProperties: false examples: - | + #include + spi { #address-cells = <1>; #size-cells = <0>; @@ -51,6 +68,8 @@ examples: interrupts = <27 0>; clocks = <&pck1>; clock-names = "rtc"; + enable-gpios = <&pioA 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pioA 6 GPIO_ACTIVE_LOW>; }; };