From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelvem-ot01.ext.ti.com (lelvem-ot01.ext.ti.com [198.47.23.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 122C33232; Tue, 4 Feb 2025 03:53:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.234 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738641220; cv=none; b=oMOAyARIEkm+m19eRhkqPRd2FjALDECcManJm69TABH4F0Mv+HpkKDJcpLOYhLNMluG8ZDoYmePeWN13IXtybNxR7Rx9dw/oRMHVvX4+QSSzNPGhpuHVm49rFokpj7AgbtR3rdsdBlQUGpGGWVdF4u6SEC9SErgvl+Ftdy37lC0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738641220; c=relaxed/simple; bh=JArpO83ggA4Yvn8iniB6mhw0eDfG6E9tU24GV2F1Jj4=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QXX3hPCxozBnlchQx6Lp0GjvPMlKsrYGJ9AIgPjzXRmkAy/p5i733R36cFOpjobNFqlnA9+NknT/9HFbwouSAIUreQ6jgt7+MCliEq7tAO+z8gpSEAZ2tF+9mLvz1boZG80b7CbWQhcxBrvL+Ci6CxapdnNRtZJBpUPfiAKhcWY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=FtnFSKOd; arc=none smtp.client-ip=198.47.23.234 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="FtnFSKOd" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 5143rTJW3146450 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 3 Feb 2025 21:53:29 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1738641209; bh=9YINX4T9CJ8CGG/ntIWWY0zDTXw3cBhl99CQ3+fEeTo=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=FtnFSKOdGqnhFJgLzBoy7zsGJrg2WSWeuVWBz8pKwbp828VdnIoy77ErmgQpURSRn O7GsFrdlECsX/0J6iGjTlgK+nYReqp0jfgDUoPTe2dECWbDOMKWes1z94MU3Amy6Iu NyxS1ip+597ywIfGmg0QM8soW1wjZabQgYqFB+o0= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 5143rTQ3024196 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 3 Feb 2025 21:53:29 -0600 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 3 Feb 2025 21:53:29 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE112.ent.ti.com (157.170.170.23) 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; Mon, 3 Feb 2025 21:53:29 -0600 Received: from localhost (uda0133052.dhcp.ti.com [128.247.81.232]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 5143rT3b061285; Mon, 3 Feb 2025 21:53:29 -0600 Date: Mon, 3 Feb 2025 21:53:29 -0600 From: Nishanth Menon To: Markus Schneider-Pargmann CC: Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vishal Mahaveer , Kevin Hilman , Dhruva Gole , Sebin Francis , , , Subject: Re: [PATCH 1/3] arm64: dts: ti: k3-am62x-sk-common: Add serial aliases Message-ID: <20250204035329.jzss2ar3t5arpgwt@reoccur> References: <20250203-topic-am62-serial-aliases-v6-14-v1-0-f26d4124a9f1@baylibre.com> <20250203-topic-am62-serial-aliases-v6-14-v1-1-f26d4124a9f1@baylibre.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250203-topic-am62-serial-aliases-v6-14-v1-1-f26d4124a9f1@baylibre.com> X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 10:34-20250203, Markus Schneider-Pargmann wrote: > Add aliases for mcu_uart0 and wkup_uart0. > > Signed-off-by: Markus Schneider-Pargmann > --- > arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi > index 2f129e8cd5b9f127b1d1baab17be868938fae013..d52cb2a5a589a8e5eb325fd90324d57ec1e3783b 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi > @@ -12,6 +12,8 @@ > > / { > aliases { > + serial0 = &wkup_uart0; > + serial1 = &mcu_uart0; > serial2 = &main_uart0; > mmc0 = &sdhci0; > mmc1 = &sdhci1; > > -- > 2.47.2 > Are'nt these reserved nodes for DM/TIFS and MCU? What purpose does it serve for us to have an alias in Linux? -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D