From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 09 Sep 2021 11:15:52 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1mOG9w-0004Ba-7Z for lore@lore.pengutronix.de; Thu, 09 Sep 2021 11:15:52 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mOG9v-0004zn-6p for lore@pengutronix.de; Thu, 09 Sep 2021 11:15:52 +0200 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Thu, 09 Sep 2021 11:13:59 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mOG86-0002TX-EF; Thu, 09 Sep 2021 11:13:58 +0200 From: Oleksij Rempel To: barebox@lists.infradead.org Cc: Oleksij Rempel Date: Thu, 9 Sep 2021 11:13:46 +0200 Message-Id: <20210909091349.9446-5-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909091349.9446-1-o.rempel@pengutronix.de> References: <20210909091349.9446-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210909_021402_724361_E0B55E55 X-CRM114-Status: GOOD ( 12.21 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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=-4.6 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 v1 5/8] ARM: boards: skov-imx6: fixup different DTS variants 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) Signed-off-by: Oleksij Rempel --- arch/arm/boards/skov-imx6/board.c | 47 +++++++++++++++++++++++++++---- 1 file changed, 42 insertions(+), 5 deletions(-) diff --git a/arch/arm/boards/skov-imx6/board.c b/arch/arm/boards/skov-imx6/board.c index c4665c2b45..8961c8dd53 100644 --- a/arch/arm/boards/skov-imx6/board.c +++ b/arch/arm/boards/skov-imx6/board.c @@ -401,13 +401,50 @@ static void skov_imx6_no_switch(struct device_node *root) } } +static int skov_imx6_switch_port(struct device_node *root, const char *path) +{ + size_t size; + char *buf; + int ret; + + size = strlen(path) + 1; + buf = xzalloc(size); + if (!buf) + return -ENOMEM; + + ret = snprintf(buf, size, "%s0", path); + if (ret < 0) + return ret; + + ret = eth_of_fixup_node_from_eth_device(root, buf, "eth0"); + if (ret) + return ret; + + ret = snprintf(buf, size, "%s1", path); + if (ret < 0) + return ret; + + ret = eth2_of_fixup_node_individually(root, buf, "eth0", + "state.ethaddr.eth2", + "/state/ethaddr/eth2"); + return ret; +} + static void skov_imx6_switch(struct device_node *root) { - eth_of_fixup_node_from_eth_device(root, - "/mdio-gpio/ksz8873@3/ports/ports@0", "eth0"); - eth2_of_fixup_node_individually(root, - "/mdio-gpio/ksz8873@3/ports/ports@1", "eth0", - "state.ethaddr.eth2", "/state/ethaddr/eth2"); + const char *old = "/mdio-gpio/ksz8873@3/ports/ports@"; + const char *new = "/mdio/switch@0/ports/ports@"; + int ret; + + /* Old DTS variants (pre kernel mainline) use different path. Try first + * the new variant the fall back for the old one + */ + ret = skov_imx6_switch_port(root, new); + if (ret) { + ret = skov_imx6_switch_port(root, old); + if (ret) + pr_err("Filed to set mac address\n"); + } } static int skov_imx6_fixup(struct device_node *root, void *unused) -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox