From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 19 Mar 2021 14:12:03 +0100 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 1lNEv5-0007Qv-Jj for lore@lore.pengutronix.de; Fri, 19 Mar 2021 14:12:03 +0100 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lNEv2-0006vK-DI for lore@pengutronix.de; Fri, 19 Mar 2021 14:12:03 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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; bh=XOZxZYbJrNcB0CHUDRwEjEsHW4KkSeUtmdo8C8KAqa4=; b=DmSVFx5JKAhX8481rDs7iJe5W AoE79KCF+VNK7NejjZ/wP7RCYRUJOqqno7nCYKF18ZvO1HxK9oY2jjnYOjfbC35HqFLZDZK8POMY9 wADNWKVVvSc3f0Kp5u2TLX+OyPy3d7+dUbceiRTtqDzzRfsNI/oRGogl4pmP5gJBxMAvxVEgWrXnD SSv0jK3CeMv80PHTlgdgZwRnSrKKbLaz7BJfLHBv4iJxWsOjfH5ArBmi9+Yqw7+Hrx8BpkMVU4ke5 ah3zl431rfPQqOSyRtNudQB6aPiX8IFjNEmTJUUI/KywMg4f8hnZMH6Y786lo0tCkAlacbzCTNCNu /iGfqRQFg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lNEtv-007SJk-Ne; Fri, 19 Mar 2021 13:10:51 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lNEtP-007SAn-Ei for barebox@lists.infradead.org; Fri, 19 Mar 2021 13:10:25 +0000 Received: from [2a0a:edc0:0:c01:1d::a2] (helo=drehscheibe.grey.stw.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lNEtO-0006Kn-0k; Fri, 19 Mar 2021 14:10:18 +0100 Received: from [2a0a:edc0:0:1101:1d::39] (helo=dude03.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lNEtN-0000z6-EE; Fri, 19 Mar 2021 14:10:17 +0100 Received: from mtr by dude03.red.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lNEtM-00AxYH-DZ; Fri, 19 Mar 2021 14:10:16 +0100 From: Michael Tretter To: barebox@lists.infradead.org Cc: m.tretter@pengutronix.de Date: Fri, 19 Mar 2021 14:10:16 +0100 Message-Id: <20210319131016.2612134-8-m.tretter@pengutronix.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210319131016.2612134-1-m.tretter@pengutronix.de> References: <20210319131016.2612134-1-m.tretter@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210319_131019_566869_19594988 X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. 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: 2001:8b0:10b:1:d65d:64ff:fe57:4e05 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=-2.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 7/7] net: phy: dp83867: enable link downshift by default 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) From: Thomas Haemmerle Linux enables link downshift by default. Use the same bit definitions as Linux and enable downshift in Barebox, as well. Signed-off-by: Thomas Haemmerle Signed-off-by: Michael Tretter --- drivers/net/phy/dp83867.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index c19f6ecba267..05af83f076a8 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -75,12 +75,12 @@ #define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4 /* CFG2 bits */ -#define MII_DP83867_CFG2_SPEEDOPT_10EN 0x0040 -#define MII_DP83867_CFG2_SGMII_AUTONEGEN 0x0080 -#define MII_DP83867_CFG2_SPEEDOPT_ENH 0x0100 -#define MII_DP83867_CFG2_SPEEDOPT_CNT 0x0800 -#define MII_DP83867_CFG2_SPEEDOPT_INTLOW 0x2000 -#define MII_DP83867_CFG2_MASK 0x003F +#define DP83867_DOWNSHIFT_EN (BIT(8) | BIT(9)) +#define DP83867_DOWNSHIFT_ATTEMPT_MASK (BIT(10) | BIT(11)) +#define DP83867_DOWNSHIFT_1_COUNT_VAL 0 +#define DP83867_DOWNSHIFT_2_COUNT_VAL 1 +#define DP83867_DOWNSHIFT_4_COUNT_VAL 2 +#define DP83867_DOWNSHIFT_8_COUNT_VAL 3 /* CFG4 bits */ #define DP83867_CFG4_SGMII_AUTONEG_TIMER_MASK 0x60 @@ -301,6 +301,10 @@ static int dp83867_config_init(struct phy_device *phydev) phy_write(phydev, MII_DP83867_BISCR, 0x0); } + val = phy_read(phydev, MII_DP83867_CFG2); + val |= DP83867_DOWNSHIFT_EN; + phy_write(phydev, MII_DP83867_CFG2, val); + if (dp83867->port_mirroring != DP83867_PORT_MIRROING_KEEP) dp83867_config_port_mirroring(phydev); -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox