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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 775B0C3526C for ; Sun, 20 Dec 2020 22:49:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A56E22D05 for ; Sun, 20 Dec 2020 22:49:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726597AbgLTWsv (ORCPT ); Sun, 20 Dec 2020 17:48:51 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:35024 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726507AbgLTWsv (ORCPT ); Sun, 20 Dec 2020 17:48:51 -0500 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1kr7Ui-00D2SS-MH; Sun, 20 Dec 2020 23:48:04 +0100 Date: Sun, 20 Dec 2020 23:48:04 +0100 From: Andrew Lunn To: Lars Povlsen Cc: Linus Walleij , devicetree@vger.kernel.org, Alexandre Belloni , linux-kernel@vger.kernel.org, Microchip Linux Driver Support , linux-gpio@vger.kernel.org, Andy Shevchenko , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v10 3/3] arm64: dts: sparx5: Add SGPIO devices Message-ID: <20201220224804.GA3107610@lunn.ch> References: <20201113145151.68900-1-lars.povlsen@microchip.com> <20201113145151.68900-4-lars.povlsen@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201113145151.68900-4-lars.povlsen@microchip.com> Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Fri, Nov 13, 2020 at 03:51:51PM +0100, Lars Povlsen wrote: > + led@8 { > + label = "eth12:green"; > + gpios = <&sgpio_out0 12 0 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + led@9 { > + label = "eth12:yellow"; > + gpios = <&sgpio_out0 12 1 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; Hi Lars I did not see these patches earlier, but i've been looking at the switch driver patches recently, so went digging. Can the Ethernet switch itself control these LEDs for indicating things like packet receive/transmit, link state, and link speed? Or are they purely software controlled? Thanks Andrew 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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 58A94C4361B for ; Sun, 20 Dec 2020 22:49:46 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 13CEC22CBB for ; Sun, 20 Dec 2020 22:49:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 13CEC22CBB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lunn.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=72ihwUMB2cx05WxlfkKihJH7LYSubvGy3MhgTOFOOCY=; b=dYAEqvT7WGoSgwunKLRLnM/6M BZrp73bs7OkMNa7h8fnc0WjI3Q5mqcgcgnXKMHc8Y7MHf5ewbla7mFwJsO6QttpQ2ronWJTpx4kX0 RyfcJ6SLPLcImRU+swoWlb+gshASavVTR/ddXIoDR5JHlkTX1yIFJ8gYElCo2JuwujohGtsWgn8/y JPD/z3adR1ZdImVwEsK4J3JHtzjdBy0iafs8qQ55riyrM85xo8QLMcTCuebwA4LtJOhOX55D2dKbh p/KD1J8FVHgnW30F/XSVB4LsCCiQablJnCeE9aIsNpp4EY/Ffu8OOZEriubmTFAjtYD1N735ZEM62 0DPQzMifg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kr7Uw-0004zo-Qd; Sun, 20 Dec 2020 22:48:18 +0000 Received: from vps0.lunn.ch ([185.16.172.187]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kr7Uu-0004zQ-6N for linux-arm-kernel@lists.infradead.org; Sun, 20 Dec 2020 22:48:17 +0000 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1kr7Ui-00D2SS-MH; Sun, 20 Dec 2020 23:48:04 +0100 Date: Sun, 20 Dec 2020 23:48:04 +0100 From: Andrew Lunn To: Lars Povlsen Subject: Re: [PATCH v10 3/3] arm64: dts: sparx5: Add SGPIO devices Message-ID: <20201220224804.GA3107610@lunn.ch> References: <20201113145151.68900-1-lars.povlsen@microchip.com> <20201113145151.68900-4-lars.povlsen@microchip.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201113145151.68900-4-lars.povlsen@microchip.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201220_174816_285463_FB67C9A9 X-CRM114-Status: UNSURE ( 9.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alexandre Belloni , Linus Walleij , linux-kernel@vger.kernel.org, Microchip Linux Driver Support , linux-gpio@vger.kernel.org, Andy Shevchenko , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 13, 2020 at 03:51:51PM +0100, Lars Povlsen wrote: > + led@8 { > + label = "eth12:green"; > + gpios = <&sgpio_out0 12 0 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; > + led@9 { > + label = "eth12:yellow"; > + gpios = <&sgpio_out0 12 1 GPIO_ACTIVE_HIGH>; > + default-state = "off"; > + }; Hi Lars I did not see these patches earlier, but i've been looking at the switch driver patches recently, so went digging. Can the Ethernet switch itself control these LEDs for indicating things like packet receive/transmit, link state, and link speed? Or are they purely software controlled? Thanks Andrew _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel