Message ID | 20230522121532.86610-21-arinc.unal@arinc9.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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([149.91.1.15]) by smtp.gmail.com with ESMTPSA id y26-20020a17090614da00b009659fed3612sm2999950ejc.24.2023.05.22.05.16.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 May 2023 05:16:45 -0700 (PDT) From: arinc9.unal@gmail.com X-Google-Original-From: arinc.unal@arinc9.com To: Sean Wang <sean.wang@mediatek.com>, Landen Chao <Landen.Chao@mediatek.com>, DENG Qingfang <dqfext@gmail.com>, Daniel Golle <daniel@makrotopia.org>, Andrew Lunn <andrew@lunn.ch>, Florian Fainelli <f.fainelli@gmail.com>, Vladimir Oltean <olteanv@gmail.com>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, Russell King <linux@armlinux.org.uk> Subject: [PATCH net-next 20/30] net: dsa: mt7530: properly reset MT7531 switch Date: Mon, 22 May 2023 15:15:22 +0300 Message-Id: <20230522121532.86610-21-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230522121532.86610-1-arinc.unal@arinc9.com> References: <20230522121532.86610-1-arinc.unal@arinc9.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230522_051647_525696_A50F5EA2 X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-mediatek.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-mediatek/> List-Post: <mailto:linux-mediatek@lists.infradead.org> List-Help: <mailto:linux-mediatek-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-mediatek>, <mailto:linux-mediatek-request@lists.infradead.org?subject=subscribe> Cc: mithat.guner@xeront.com, Richard van Schagen <vschagen@cs.com>, linux-kernel@vger.kernel.org, Richard van Schagen <richard@routerhints.com>, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= <arinc.unal@arinc9.com>, linux-mediatek@lists.infradead.org, Bartel Eerdekens <bartel.eerdekens@constell8.be>, netdev@vger.kernel.org, erkin.bozoglu@xeront.com, linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" <linux-mediatek-bounces@lists.infradead.org> Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org |
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net: dsa: mt7530: improve, trap BPDU & LLDP, and prefer CPU port
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diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 0c261ef87bee..aafb7415e2ce 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2416,14 +2416,12 @@ mt7531_setup(struct dsa_switch *ds) val = mt7530_read(priv, MT7531_TOP_SIG_SR); priv->p5_sgmii = !!(val & PAD_DUAL_SGMII_EN); - /* all MACs must be forced link-down before sw reset */ + /* Force link-down on all MACs before internal reset */ for (i = 0; i < MT7530_NUM_PORTS; i++) mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK); /* Reset the switch through internal reset */ - mt7530_write(priv, MT7530_SYS_CTRL, - SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST | - SYS_CTRL_REG_RST); + mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_SW_RST | SYS_CTRL_REG_RST); if (!priv->p5_sgmii) { mt7531_pll_setup(priv);