From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 09 Jan 2023 14:10:47 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1pErvM-006gJM-Bu for lore@lore.pengutronix.de; Mon, 09 Jan 2023 14:10:47 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pErvJ-0001m3-47 for lore@pengutronix.de; Mon, 09 Jan 2023 14:10:47 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=IilZr/DoU3EBKVdLB2AxHPYdEazpFR9BZlQddGdf4Ko=; b=xu8sBPJ8dn997CLVKdtmUqU8vV FvDXbCix3tds/4JkM1UTKaXPS2iWkhEUJGS33E5a/lWjIMtyMZJPc+twTrV5JZTNV0/HV5uhjiafu Z5EM3F5OUBJDq16XpQ/Rzw8tUP2D1BpCunHr0OegqAPkjwwjsAICvi8W3xoPTeV5uSzS8wR+kYTmh 5H8q0Ufr01ZW37EfQlmcxrkXBBEl6RTVSLyv+mDWKae713QUVNu7/sWJtG1H84NxgtBIVz9uuxzgz 8Zqz6RMPckrOnPaVm41MPOM0Ruh1RAJyeMlWHofpo6PbvuPKAW6EE2KS8uB3apSEyT8SCqQHOMOQW 6XPH+0Eg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pErtw-001Rma-F0; Mon, 09 Jan 2023 13:09:20 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pErt9-001RLl-FZ for barebox@lists.infradead.org; Mon, 09 Jan 2023 13:08:41 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pErt5-0000rR-RH; Mon, 09 Jan 2023 14:08:27 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pErt5-004qw9-8Z; Mon, 09 Jan 2023 14:08:27 +0100 Received: from afa by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pErt3-006zGi-Fd; Mon, 09 Jan 2023 14:08:25 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Sam Ravnborg , Ahmad Fatoum Date: Mon, 9 Jan 2023 14:08:17 +0100 Message-Id: <20230109130822.1657470-7-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230109130822.1657470-1-a.fatoum@pengutronix.de> References: <20230109130822.1657470-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230109_050831_779218_A0E3DB0F X-CRM114-Status: GOOD ( 11.97 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 06/11] eeprom: at24: add 24mac402/602 support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) The 24MAC chips feature an independent address mode for a MAC address. Linux handles these by registering a device that's just 6/8 bytes of size and that seeks to a fixed offset. In barebox, we'll just report the real size and expect code to use the appropriate offset. Acked-by: Sam Ravnborg Signed-off-by: Ahmad Fatoum --- drivers/eeprom/at24.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/eeprom/at24.c b/drivers/eeprom/at24.c index 059a92c718c0..43cd78a88328 100644 --- a/drivers/eeprom/at24.c +++ b/drivers/eeprom/at24.c @@ -99,6 +99,8 @@ static struct platform_device_id at24_ids[] = { /* old variants can't be handled with this generic entry! */ { "24c01", AT24_DEVICE_MAGIC(1024 / 8, 0) }, { "24c02", AT24_DEVICE_MAGIC(2048 / 8, 0) }, + { "24mac402", AT24_DEVICE_MAGIC(2048 / 8, AT24_FLAG_READONLY) }, + { "24mac602", AT24_DEVICE_MAGIC(2048 / 8, AT24_FLAG_READONLY) }, /* spd is a 24c02 in memory DIMMs */ { "spd", AT24_DEVICE_MAGIC(2048 / 8, AT24_FLAG_READONLY | AT24_FLAG_IRUGO) }, -- 2.30.2