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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1C49DC61D85 for ; Thu, 23 Nov 2023 07:13:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:CC: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=CYb9Ps9Si1iV8Whf5bd/KIAFgPO7ccyXFg8YF8mUzuI=; b=FaYvnf5Jc18RcH ZQbi9f0wAyyp6LSk3mVZY6my2pXdDfaeufEuhtX0KoK9DYgTbuQA1dywhuhLLobfgn6akOoz6LYrB zA7mWSQr5tPGaWJnSrZHtIIStgLj5H8ZqcFituoJFEwKDJwamWK+6daH5DZIUio1OmBHiwAyb/LHz ZthdYz8kTvEo6DsHLrLVOLlVG3q+34v0YhfDbZXIWgvedBpEJPq0sjHC2RVQ3Gi9Xt4egzn9ZxWug tet8AxAYhYmuVZ+SWXd3WJUUS4rZu7aAMkBRRVk2B1H6oj/GpkbvF3sI5b15Wb+6OxaOBGBzQcEll cWPtRiUtZjAShSFlbA9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r63tL-003zSx-0b; Thu, 23 Nov 2023 07:12:51 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r63tI-003zSW-0g for linux-arm-kernel@lists.infradead.org; Thu, 23 Nov 2023 07:12:49 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3AN7CZuJ119516; Thu, 23 Nov 2023 01:12:35 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1700723555; bh=cERezhvzHjdKon4CHCgC/GCE6511lNZNhj3Wy0LCFRw=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=HLHEvWE4XNeB7HeJXs3DXeToH/9yiIqJ5Am9/2DQ8BqdW420GQXN5214LzAkRZIU/ v88FK1fsvCNMvCUnGp/f6N8VcYLbvNVc8G5bG+RiS17eaO8NqU4lFwMhVH4p0F/m65 DK56AzGIQm75mNvTSlBYoP515dxARhbGA+sc/FjA= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3AN7CZeS077691 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 23 Nov 2023 01:12:35 -0600 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 23 Nov 2023 01:12:35 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 23 Nov 2023 01:12:35 -0600 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3AN7CZpj100335; Thu, 23 Nov 2023 01:12:35 -0600 Date: Thu, 23 Nov 2023 01:12:35 -0600 From: Nishanth Menon To: Parth Pancholi CC: , , , Francesco Dolcini , Marcel Ziswiler , Parth Pancholi , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Tero Kristo , Vignesh Raghavendra Subject: Re: [PATCH v1] arm64: dts: k3-am625-verdin: enable Verdin UART2 Message-ID: <20231123071235.omgxs3ixnojpkfvu@greeter> References: <20231121160436.1032364-1-parth105105@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231121160436.1032364-1-parth105105@gmail.com> X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231122_231248_357250_4A104660 X-CRM114-Status: GOOD ( 15.84 ) 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="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 17:04-20231121, Parth Pancholi wrote: > From: Parth Pancholi > > Enable UART2 for AM62 based SOM's Verdin carrier boards Dahlia, > Development and Yavia. > Earlier Verdin UART2 was reserved by R5 DM firmware which can be now > configured using boardcfg during U-boot compilation in the latest TI > SDKs. In a default config, no one writes to this UART. > > Signed-off-by: Parth Pancholi > > --- > > arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 3 +-- > arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 3 +-- > arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi | 3 +-- > 3 files changed, 3 insertions(+), 6 deletions(-) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi > index 013357d17d48..bf6d27e70bc4 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi > @@ -214,6 +214,5 @@ &verdin_gpio_keys { > > /* Verdin UART_2 */ > &wkup_uart0 { > - /* FIXME: WKUP UART0 is used by DM firmware */ > - status = "reserved"; > + status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi > index 6701cb8974bb..680071688dcb 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi > @@ -235,6 +235,5 @@ &verdin_gpio_keys { > > /* Verdin UART_2 */ > &wkup_uart0 { > - /* FIXME: WKUP UART0 is used by DM firmware */ > - status = "reserved"; > + status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi > index c685df7deaee..997dfafd27eb 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-yavia.dtsi > @@ -207,6 +207,5 @@ &verdin_gpio_keys { > > /* Verdin UART_2 */ > &wkup_uart0 { > - /* FIXME: WKUP UART0 is used by DM firmware */ > - status = "reserved"; > + status = "okay"; > }; > -- > 2.34.1 > Do the &pinctrl_wkup_uart0 in verdin.dtsi hold good through these variants? -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel