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Mon, 12 Apr 2021 09:00:13 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C808E6137F; Mon, 12 Apr 2021 09:00:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618218012; bh=x7VZ5WABemxezkp+xBiyWWiCowGZqH3BhZ6oCy72sog=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FMVhzveQroS5d0wdq8Vdnemw17FY71mHwdbuCcdGmj/vJZSt8xrERniOhV0o+iTA1 1wcAj9EHk6+9KmhcmvdZaX6uqGk+kmOdA8TAW8tseYnUBnxB9KCbTk/+LwVwj6iHwX iG4OVf+vZfDRKmjFOcXn5ZNT1nw00U/Uubb0K4yI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Marek=20Beh=C3=BAn?= , Rui Salvaterra , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, Andrew Lunn , Gregory CLEMENT Subject: [PATCH 5.11 038/210] ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin Date: Mon, 12 Apr 2021 10:39:03 +0200 Message-Id: <20210412084017.279580657@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084016.009884719@linuxfoundation.org> References: <20210412084016.009884719@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210412_020012_697226_BF8FC4FC X-CRM114-Status: GOOD ( 12.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RnJvbTogTWFyZWsgQmVow7puIDxrYWJlbEBrZXJuZWwub3JnPgoKY29tbWl0IGEyNmM1NmFlNjdm YTlmYmI0NWE4YTIzMmRjZDdlYmFhN2FmMTYwODYgdXBzdHJlYW0uCgpVc2UgdGhlIGBtYXJ2ZWxs LHJlZy1pbml0YCBEVCBwcm9wZXJ0eSB0byBjb25maWd1cmUgdGhlIExFRFsyXS9JTlRuIHBpbgpv ZiB0aGUgTWFydmVsbCA4OEUxNTE0IGV0aGVybmV0IFBIWSBvbiBUdXJyaXMgT21uaWEgaW50byBp bnRlcnJ1cHQgbW9kZS4KCldpdGhvdXQgdGhpcyB0aGUgcGluIGlzIGJ5IGRlZmF1bHQgaW4gTEVE WzJdIG1vZGUsIGFuZCB0aGUgTWFydmVsbCBQSFkKZHJpdmVyIGNvbmZpZ3VyZXMgTEVEWzJdIGlu dG8gIk9uIC0gTGluaywgQmxpbmsgLSBBY3Rpdml0eSIgbW9kZS4KClRoaXMgZml4ZXMgdGhlIGlz c3VlIHdoZXJlIHRoZSBwY2E5NTM4IEdQSU8vaW50ZXJydXB0IGNvbnRyb2xsZXIgKHdoaWNoCmNh bid0IG1hc2sgaW50ZXJydXB0cyBpbiBIVykgcmVjZWl2ZWQgdG9vIG1hbnkgaW50ZXJydXB0cyBh bmQgYWZ0ZXIgYQp0aW1lIHN0YXJ0ZWQgaWdub3JpbmcgdGhlIGludGVycnVwdCB3aXRoIGVycm9y IG1lc3NhZ2U6CiAgSVJRIDcxOiBub2JvZHkgY2FyZWQKClRoZXJlIGlzIGEgd29yayBpbiBwcm9n cmVzcyB0byBoYXZlIHRoZSBNYXJ2ZWxsIFBIWSBkcml2ZXIgc3VwcG9ydApwYXJzaW5nIFBIWSBM RUQgbm9kZXMgZnJvbSBPRiBhbmQgcmVnaXN0ZXJpbmcgdGhlIExFRHMgYXMgTGludXggTEVECmNs YXNzIGRldmljZXMuIE9uY2UgdGhpcyBpcyBkb25lIHRoZSBQSFkgZHJpdmVyIGNhbiBhbHNvIGF1 dG9tYXRpY2FsbHkKc2V0IHRoZSBwaW4gaW50byBJTlRuIG1vZGUgaWYgaXQgZG9lcyBub3QgZmlu ZCBMRURbMl0gaW4gT0YuCgpVbnRpbCB0aGVuLCB0aG91Z2gsIHdlIGZpeCB0aGlzIHZpYSBgbWFy dmVsbCxyZWctaW5pdGAgRFQgcHJvcGVydHkuCgpTaWduZWQtb2ZmLWJ5OiBNYXJlayBCZWjDum4g PGthYmVsQGtlcm5lbC5vcmc+ClJlcG9ydGVkLWJ5OiBSdWkgU2FsdmF0ZXJyYSA8cnNhbHZhdGVy cmFAZ21haWwuY29tPgpGaXhlczogMjZjYThiNTJkNmUxICgiQVJNOiBkdHM6IGFkZCBzdXBwb3J0 IGZvciBUdXJyaXMgT21uaWEiKQpDYzogVXdlIEtsZWluZS1Lw7ZuaWcgPHV3ZUBrbGVpbmUta29l bmlnLm9yZz4KQ2M6IGxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpDYzogQW5k cmV3IEx1bm4gPGFuZHJld0BsdW5uLmNoPgpDYzogR3JlZ29yeSBDTEVNRU5UIDxncmVnb3J5LmNs ZW1lbnRAYm9vdGxpbi5jb20+CkNjOiA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4KVGVzdGVkLWJ5 OiBSdWkgU2FsdmF0ZXJyYSA8cnNhbHZhdGVycmFAZ21haWwuY29tPgpSZXZpZXdlZC1ieTogQW5k cmV3IEx1bm4gPGFuZHJld0BsdW5uLmNoPgpTaWduZWQtb2ZmLWJ5OiBHcmVnb3J5IENMRU1FTlQg PGdyZWdvcnkuY2xlbWVudEBib290bGluLmNvbT4KU2lnbmVkLW9mZi1ieTogR3JlZyBLcm9haC1I YXJ0bWFuIDxncmVna2hAbGludXhmb3VuZGF0aW9uLm9yZz4KLS0tCiBhcmNoL2FybS9ib290L2R0 cy9hcm1hZGEtMzg1LXR1cnJpcy1vbW5pYS5kdHMgfCAgICAxICsKIDEgZmlsZSBjaGFuZ2VkLCAx IGluc2VydGlvbigrKQoKLS0tIGEvYXJjaC9hcm0vYm9vdC9kdHMvYXJtYWRhLTM4NS10dXJyaXMt b21uaWEuZHRzCisrKyBiL2FyY2gvYXJtL2Jvb3QvZHRzL2FybWFkYS0zODUtdHVycmlzLW9tbmlh LmR0cwpAQCAtMzg5LDYgKzM4OSw3IEBACiAJcGh5MTogZXRoZXJuZXQtcGh5QDEgewogCQljb21w YXRpYmxlID0gImV0aGVybmV0LXBoeS1pZWVlODAyLjMtYzIyIjsKIAkJcmVnID0gPDE+OworCQlt YXJ2ZWxsLHJlZy1pbml0ID0gPDMgMTggMCAweDQ5ODU+OwogCiAJCS8qIGlycSBpcyBjb25uZWN0 ZWQgdG8gJnBjYXdhbiBwaW4gNyAqLwogCX07CgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4 LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 DB7F1C43462 for ; Mon, 12 Apr 2021 09:29:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8992D6120B for ; Mon, 12 Apr 2021 09:29:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240908AbhDLJYt (ORCPT ); Mon, 12 Apr 2021 05:24:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:51072 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237444AbhDLJBi (ORCPT ); Mon, 12 Apr 2021 05:01:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C808E6137F; Mon, 12 Apr 2021 09:00:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1618218012; bh=x7VZ5WABemxezkp+xBiyWWiCowGZqH3BhZ6oCy72sog=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FMVhzveQroS5d0wdq8Vdnemw17FY71mHwdbuCcdGmj/vJZSt8xrERniOhV0o+iTA1 1wcAj9EHk6+9KmhcmvdZaX6uqGk+kmOdA8TAW8tseYnUBnxB9KCbTk/+LwVwj6iHwX iG4OVf+vZfDRKmjFOcXn5ZNT1nw00U/Uubb0K4yI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Marek=20Beh=C3=BAn?= , Rui Salvaterra , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, Andrew Lunn , Gregory CLEMENT Subject: [PATCH 5.11 038/210] ARM: dts: turris-omnia: configure LED[2]/INTn pin as interrupt pin Date: Mon, 12 Apr 2021 10:39:03 +0200 Message-Id: <20210412084017.279580657@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210412084016.009884719@linuxfoundation.org> References: <20210412084016.009884719@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marek Behún commit a26c56ae67fa9fbb45a8a232dcd7ebaa7af16086 upstream. Use the `marvell,reg-init` DT property to configure the LED[2]/INTn pin of the Marvell 88E1514 ethernet PHY on Turris Omnia into interrupt mode. Without this the pin is by default in LED[2] mode, and the Marvell PHY driver configures LED[2] into "On - Link, Blink - Activity" mode. This fixes the issue where the pca9538 GPIO/interrupt controller (which can't mask interrupts in HW) received too many interrupts and after a time started ignoring the interrupt with error message: IRQ 71: nobody cared There is a work in progress to have the Marvell PHY driver support parsing PHY LED nodes from OF and registering the LEDs as Linux LED class devices. Once this is done the PHY driver can also automatically set the pin into INTn mode if it does not find LED[2] in OF. Until then, though, we fix this via `marvell,reg-init` DT property. Signed-off-by: Marek Behún Reported-by: Rui Salvaterra Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia") Cc: Uwe Kleine-König Cc: linux-arm-kernel@lists.infradead.org Cc: Andrew Lunn Cc: Gregory CLEMENT Cc: Tested-by: Rui Salvaterra Reviewed-by: Andrew Lunn Signed-off-by: Gregory CLEMENT Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/armada-385-turris-omnia.dts | 1 + 1 file changed, 1 insertion(+) --- a/arch/arm/boot/dts/armada-385-turris-omnia.dts +++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts @@ -389,6 +389,7 @@ phy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; + marvell,reg-init = <3 18 0 0x4985>; /* irq is connected to &pcawan pin 7 */ };