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 71166C433EF for ; Mon, 31 Jan 2022 12:57:33 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8iaDoWlX34v7pX/By7sbjmf9Fw2kR3C5+U5bS+xMVRw=; b=mC1Bwu4r0RxtUp B3cOvuiQCkLpUGB4BLvvsJq+fuLPmf6d8WMtch9AkEFLXlUL3y7fAkOgwRNHKCDHRW+DjswVVnpFH kjBIhQqPJgT1fknBWE4gHn2oUdcgT3HcVd2yQKy3E2xXxQAvZve2fgGqDLcaZt5dhdXO4AZ5l/kdW bbviN9lWzbpaOzb1/dxexPdUbSlj3c5AAhRm0ONOObGygDvuEwJnmC/JvjEPTUb1XUVmHuPINamWL juhZiJ5gQKOfO7G0kSUivPI1vo4L1VnoZEO3CHEBeWUd7aVifOntA3zwAQCMUTYv6JWFZP7OyorqW /emZIV5dATEKu26RBHcg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nEWFJ-009P4N-HB; Mon, 31 Jan 2022 12:57:25 +0000 Received: from nbd.name ([2a01:4f8:221:3d45::2]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nEWFF-009P0X-QQ; Mon, 31 Jan 2022 12:57:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=a4c0lJULIYhZL9lSY0iYSY6PkI9m9JaIMExgqqqU4N0=; b=GkaD/SxJ9buika23MArYqvcBBq 7/TF3Z14dg3YGX5m6IqyrAtIMqVKEBOJGsr5gagrr6LZzr4FgJzzhjvjxNMCM9YeJpZxzouT5jPSH iUOOXcOFg54FEERYqWbnM61Dim/sINEfz/CilGpD5CS5r3w7S7DREUC8RCBjHApuByt0=; Received: from p200300daa71e0b007047aa2ce81d99ce.dip0.t-ipconnect.de ([2003:da:a71e:b00:7047:aa2c:e81d:99ce] helo=nf.local) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1nEWF8-0005lH-5M; Mon, 31 Jan 2022 13:57:14 +0100 Message-ID: <04c91b4e-e7c8-ac6a-f60a-0453a49122fa@nbd.name> Date: Mon, 31 Jan 2022 13:57:13 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.5.1 Subject: Re: [PATCH v9 03/13] ARM: Add basic support for Airoha EN7523 SoC Content-Language: en-US To: Luka Perkov Cc: Russell King , Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, Linux ARM , John Crispin , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Robert Marko References: <20220130145116.88406-1-nbd@nbd.name> <20220130145116.88406-4-nbd@nbd.name> From: Felix Fietkau In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220131_045722_206767_868CBEA9 X-CRM114-Status: GOOD ( 16.80 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 31.01.22 11:51, Luka Perkov wrote: > Hello Felix, > > On Sun, Jan 30, 2022 at 3:56 PM Felix Fietkau wrote: >> >> From: John Crispin >> >> EN7523 is an armv8 based silicon used inside broadband access type devices >> such as xPON and xDSL. It shares various silicon blocks with MediaTek >> silicon such as the MT7622. >> >> Add basic support for Airoha EN7523, enough for booting to console. >> >> The UART is basically 8250-compatible, except for the clock selection. >> A clock-frequency value is synthesized to get this to run at 115200 bps. >> >> Signed-off-by: John Crispin >> Signed-off-by: Bert Vermeulen >> Signed-off-by: Felix Fietkau >> --- >> index 000000000000..ea23b5abb478 >> --- /dev/null >> +++ b/arch/arm/mach-airoha/airoha.c >> @@ -0,0 +1,16 @@ >> +// SPDX-License-Identifier: GPL-2.0-or-later >> +/* >> + * Device Tree support for Airoha SoCs >> + * >> + * Copyright (c) 2022 Felix Fietkau >> + */ >> +#include >> + >> +static const char * const airoha_board_dt_compat[] = { >> + "airoha,en7523", >> + NULL, >> +}; >> + >> +DT_MACHINE_START(MEDIATEK_DT, "Airoha Cortex-A53 (Device Tree)") > > Since this is Cortex-A53 core is there a reason why this is not placed > within arm64 directory? From what I can tell, it's a stripped-down core that only runs in 32-bit mode. - Felix _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek