From patchwork Mon Feb 5 22:08:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTCB2aWEgQjQgUmVsYXk=?= X-Patchwork-Id: 13546293 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 5C751C4829A for ; Mon, 5 Feb 2024 22:08:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OBGtxL2wM3ggkKMqyYZK4e4tJmIwHxrWlzdaLwanaV4=; b=qSLKqTSX3SNUV4ku9/DNjd5ZyV VSU27LHhORFIrIndISyjP51t92fZrBFr+ixE9MoyMSTTvCgJ66HLFS7aRq4hScn0rzyiJ+CSlUhxL 4+CthxnKdzIMBVYy9nQ4tfCD9XZHx3LK1yky8l551kopcXOEOD0tql+m+WZJ+DAaO+N59Jo2eqXUt kVE2Ix6DlPmn/61lefbGs19qa2/K4iYQqnotsy7+Vmst44dgd7xYfEbvOIfyhkl9ceNKdQIsAtRkP s8vBk9CJwPyLTEf+8wK7TMQgPbCfSLDO+7tLU6WB59ophv/GjXuiE/a3XpARBWfPQ1lqL7gzNXEgj HIJdx9BQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78Z-00000005NBT-3gQ9; Mon, 05 Feb 2024 22:08:23 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78R-00000005N4o-2RF8; Mon, 05 Feb 2024 22:08:18 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 9FE3E6126A; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 449A8C433C7; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707170894; bh=8EgBgwLLDbF/8jK7XPHzV7GGgAjVhqj4SpRaslo5nG4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=QZET9z3zeedOcUFANG1j5xtmknEO9qufzKyFJM3PWulLWLocFZjKndR/AOWoQoCa5 3V/MsB7BrI7qusCBlXECDyfv5ljB7aB7fakS9PqZne1P/DkaOsbin8jN1CnwYTR1NZ vvG4guoHprTITFmhSe1vZBpMiw1ccTeVkSuRF9NGGAanx5+Hzz8D7h+skZYG3FNq6V gGqMQs+0SA5mMTM/qU0RpjS/ASQhNSXY+/Bdqy49J3b+Lvb74vYTdBwKaIglnclKMQ ghykALF2m5LRIm5y1Le3b0CHNGCSBMhG1l4XQVOzZ5CUCN/sN9olX4umSM867eTDH6 6Nu9jxit9sSaw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26F6EC4828D; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Tue, 06 Feb 2024 01:08:02 +0300 Subject: [PATCH net-next v5 1/7] net: dsa: mt7530: empty default case on mt7530_setup_port5() MIME-Version: 1.0 Message-Id: <20240206-for-netnext-mt7530-improvements-2-v5-1-d7d92a185cb1@arinc9.com> References: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> In-Reply-To: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , "Russell King (Oracle)" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707170890; l=1626; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=w0AE+3vdRdnNAeZ4Rw1iuOmXQ/hQFv6Ji5v3rRgN9bg=; b=gDGcthfD6OjI984VKp0zlbDTxdggWBt3tmhCllIbyTIAMYWMBBgmWODnybQRLAOeQoF87Tjov 8H7Qck/hmaYC/HRYET2p2f2Ns05cxQoJMPLHHQdK/glbZ1j2xpm45Qs X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_140815_731999_ED01C9EF X-CRM114-Status: GOOD ( 10.33 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Arınç ÜNAL There're two code paths for setting up port 5: mt7530_setup() -> mt7530_setup_port5() mt753x_phylink_mac_config() -> mt753x_mac_config() -> mt7530_mac_config() -> mt7530_setup_port5() On the first code path, priv->p5_intf_sel is either set to P5_INTF_SEL_PHY_P0 or P5_INTF_SEL_PHY_P4 when mt7530_setup_port5() is run. On the second code path, priv->p5_intf_sel is set to P5_INTF_SEL_GMAC5 when mt7530_setup_port5() is run. Empty the default case which will never run but is needed nonetheless to handle all the remaining enumeration values. Reviewed-by: Vladimir Oltean Reviewed-by: Russell King (Oracle) Signed-off-by: Arınç ÜNAL --- drivers/net/dsa/mt7530.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 68be38ae66e0..330e22abc076 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -943,9 +943,7 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface) val &= ~MHWTRAP_P5_DIS; break; default: - dev_err(ds->dev, "Unsupported p5_intf_sel %d\n", - priv->p5_intf_sel); - goto unlock_exit; + break; } /* Setup RGMII settings */ @@ -975,7 +973,6 @@ static void mt7530_setup_port5(struct dsa_switch *ds, phy_interface_t interface) dev_dbg(ds->dev, "Setup P5, HWTRAP=0x%x, intf_sel=%s, phy-mode=%s\n", val, p5_intf_modes(priv->p5_intf_sel), phy_modes(interface)); -unlock_exit: mutex_unlock(&priv->reg_mutex); } From patchwork Mon Feb 5 22:08:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTCB2aWEgQjQgUmVsYXk=?= X-Patchwork-Id: 13546292 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 71167C4829A for ; Mon, 5 Feb 2024 22:08:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QfaslHGNqvbJDCGDQhjQxlPRaepZFo9Chh3WH3wisGY=; b=pPKpPgnqjAULgyzMxkLqb4IH2O eJOlD5Ur0ERkNTsD5oWK7Pigw24Td8XpwOBeBLbvugr5BQ1x/xDYCaaS2ReULskHs96QfsnwDi5Th EWtUMkiwH5A///wfge0yIfU4tSWcD3+8tTwKqDEyzeARnIA+EsuWIM3sz9AOfq2zaWHiV5A8ThPJI 55zXCtqVQssyJoU3Qkc5M0Srl9C/GO6QCOr1LSXHx4a5pEFo0HOvHVg46RCm0dRpxflfv+4IaEUIp cIJhBXq76FmjTeH9cHVqvCuZjMzTfmzQOgO8X9cY+VHTrFHG+V8fsmVPJsBFJ/m6t4xpiavRWbCjg 8iPmEZRA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78V-00000005N83-2AiO; Mon, 05 Feb 2024 22:08:19 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78R-00000005N4n-2Qyq; Mon, 05 Feb 2024 22:08:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id AAAEE61280; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 599A8C43390; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707170894; bh=jfOJQuDR5OnZ7kHdXBRWttLFE7HrqwrcF+PXQeKVXXc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Z3PzmIadOWga4CWm2g1HhmtZTRLsTHjvyhKbz+F6f4wOF60Kp/tqVe5HiKigpnBjX eGeZiA15hcBdZ+HZ/UlJL8gANtdsglI58I3L4AnP4P6XpqOMD75VENlVGF/JodU53T 7sO34Kfw1cPjhj0vk3sD5k6usr922S1cG/PyldGykk9jS/5UjU3mQ2CIL81kEjeG5C M3E+sjcWHUNFC659+q3GlsWY+etJnotAmxftLvERSKmGq63jeDCcoGTyBP0K3eCZHw SYHJovUxIzDB8t2e83n7qW7sVEORIC2mFRKwoyhyELfDo7WV1Cbgrq1qvWYnLAjA9H AFdu68nLDcejA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AFA3C4829A; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Tue, 06 Feb 2024 01:08:03 +0300 Subject: [PATCH net-next v5 2/7] net: dsa: mt7530: move XTAL check to mt7530_setup() MIME-Version: 1.0 Message-Id: <20240206-for-netnext-mt7530-improvements-2-v5-2-d7d92a185cb1@arinc9.com> References: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> In-Reply-To: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , "Russell King (Oracle)" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707170890; l=1567; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=Li/zn0Sv6n/UTyGYqwZm1/fdMf5SJvivtXipqKuvmqw=; b=PqQAUUtRHGCt/lV01+GVWwSekPOmfNry2XRRS4QiXDOoR2bAruYfgFqkkJp3ICJiFkBv56kMf VSM+341MMybDSzYWTU3CPks4jN1c/RnnTYxIrOPTHSiJvFz4WCe56n4 X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_140815_759370_0244967B X-CRM114-Status: GOOD ( 12.63 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Arınç ÜNAL The crystal frequency concerns the switch core. The frequency should be checked when the switch is being set up so the driver can reject the unsupported hardware earlier and without requiring port 6 to be used. Move it to mt7530_setup(). Drop the unnecessary function printing. Reviewed-by: Andrew Lunn Reviewed-by: Vladimir Oltean Reviewed-by: Russell King (Oracle) Signed-off-by: Arınç ÜNAL --- drivers/net/dsa/mt7530.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 330e22abc076..8b8469eba863 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -422,13 +422,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; - if (xtal == HWTRAP_XTAL_20MHZ) { - dev_err(priv->dev, - "%s: MT7530 with a 20MHz XTAL is not supported!\n", - __func__); - return -EINVAL; - } - switch (interface) { case PHY_INTERFACE_MODE_RGMII: trgint = 0; @@ -2259,6 +2252,12 @@ mt7530_setup(struct dsa_switch *ds) return -ENODEV; } + if ((val & HWTRAP_XTAL_MASK) == HWTRAP_XTAL_20MHZ) { + dev_err(priv->dev, + "MT7530 with a 20MHz XTAL is not supported!\n"); + return -EINVAL; + } + /* Reset the switch through internal reset */ mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST | From patchwork Mon Feb 5 22:08:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTCB2aWEgQjQgUmVsYXk=?= X-Patchwork-Id: 13546298 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 B2AA1C4829C for ; Mon, 5 Feb 2024 22:08:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iBAH3aawsVywEVbWoVzcM5jzPafpIP/QwG2nbsiBSUA=; b=UZUooao27d9unhCnHEII7xrN/9 WnR2AxPIeLWv6vP6b7HCUJSRHP+9qTrqpkXxlgAMYcOHakin67iD7wB2nig+rT/v/cDsRbZw7xocQ 5fZsZES4t0JZmRiSS0lX6Vw5druo7HrGTYZg4bR0U/nNTADjVvxYEsQwk8nCOHqlGRIAK7wxSYK1U 5Zqe7/aDZjEap3DX2WJg1K/iIbMsAIY0XN2QaBsLWdl+u+/z95GfHoGaaCPkavFgwhiq/+VifJCFW 9x6akoF2SmnS4Mf3iEeNF7eozkFbid0ScBFBfgXzoVUN2aT9yTrVk3/fyB8Yz4wuLK6BHZAPTeAcl SMQmRCxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78h-00000005NGZ-0vS6; Mon, 05 Feb 2024 22:08:31 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78V-00000005N6T-1Fix; Mon, 05 Feb 2024 22:08:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 50802CE1169; Mon, 5 Feb 2024 22:08:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 63B5FC43399; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707170894; bh=Ttjg7L6LSJIN/4qKBgyu688lh/DDe+hETjj4w09DuAw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=oTOJOgFKg9f+TsQrSckDBPq481LGMf47Z9BHHB3SVSKy0s48mcvsDmD1vxxtJDe5x RWlLLO9sCMVhBpioPUYNaVmBXnHDtaljal5PRYEHzh1L0wE1ojltJiQb0C04XFN3wl C6ohJBnoXyueH5mpAmbfKSs7e+i8EzoGcddN4Z1naDWT9uMs/VpvvAKxsoL1A1fVpM 2/LS9yd7JyOu2mUhadQ3u0+WbFHpsQGS6Prln6FaM+zVGr0jyac71hvxJ4w2eXEABG nZJ4L8ZQ0Rf4a9Gd4VYLCfbynWaQZMB1rdxy6mZiFsfV6Aik2BHT4nAvMr5HuQAw7V joNcm73KizN4Q== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4CB58C48299; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Tue, 06 Feb 2024 01:08:04 +0300 Subject: [PATCH net-next v5 3/7] net: dsa: mt7530: simplify mt7530_pad_clk_setup() MIME-Version: 1.0 Message-Id: <20240206-for-netnext-mt7530-improvements-2-v5-3-d7d92a185cb1@arinc9.com> References: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> In-Reply-To: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , "Russell King (Oracle)" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707170890; l=4956; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=RRUQnNSPrRHOOZ/GFpvVNQgWdt14UbbbPAdZ3VLciVU=; b=CLij4/7/rsfFCF6JR/blPhD82B43gurgQ8+wRIPlvQ0mhrOwgPYXy+oDLcpsJ8mLWgKpIp7iV qyMGRhYFkz1DWBe/TmAjNNjqWy34cCVDQObwHn32tvcr5nZ6MZw9oMO X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_140819_755417_CCF096E0 X-CRM114-Status: GOOD ( 17.74 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Arınç ÜNAL This code is from before this driver was converted to phylink API. Phylink deals with the unsupported interface cases before mt7530_pad_clk_setup() is run. Therefore, the default case would never run. However, it must be defined nonetheless to handle all the remaining enumeration values, the phy-modes. Switch to if statement for RGMII and return which simplifies the code and saves an indent. Set P6_INTF_MODE, which is the three least significant bits of the MT7530_P6ECR register, to 0 for RGMII even though it will already be 0 after reset. This is to keep supporting dynamic reconfiguration of the port in the case the interface changes from TRGMII to RGMII. Disable the TRGMII clocks for all cases. They will be enabled if TRGMII is being used. Read XTAL after checking for RGMII as it's only needed for the TRGMII interface mode. Reviewed-by: Daniel Golle Reviewed-by: Russell King (Oracle) Signed-off-by: Arınç ÜNAL Reviewed-by: Vladimir Oltean --- drivers/net/dsa/mt7530.c | 91 +++++++++++++++++++++--------------------------- 1 file changed, 40 insertions(+), 51 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 8b8469eba863..e13b9c9cb19f 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -418,64 +418,53 @@ static int mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) { struct mt7530_priv *priv = ds->priv; - u32 ncpo1, ssc_delta, trgint, xtal; + u32 ncpo1, ssc_delta, xtal; - xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; + /* Disable the MT7530 TRGMII clocks */ + core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); - switch (interface) { - case PHY_INTERFACE_MODE_RGMII: - trgint = 0; - break; - case PHY_INTERFACE_MODE_TRGMII: - trgint = 1; - if (xtal == HWTRAP_XTAL_25MHZ) - ssc_delta = 0x57; - else - ssc_delta = 0x87; - if (priv->id == ID_MT7621) { - /* PLL frequency: 125MHz: 1.0GBit */ - if (xtal == HWTRAP_XTAL_40MHZ) - ncpo1 = 0x0640; - if (xtal == HWTRAP_XTAL_25MHZ) - ncpo1 = 0x0a00; - } else { /* PLL frequency: 250MHz: 2.0Gbit */ - if (xtal == HWTRAP_XTAL_40MHZ) - ncpo1 = 0x0c80; - if (xtal == HWTRAP_XTAL_25MHZ) - ncpo1 = 0x1400; - } - break; - default: - dev_err(priv->dev, "xMII interface %d not supported\n", - interface); - return -EINVAL; + if (interface == PHY_INTERFACE_MODE_RGMII) { + mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, + P6_INTF_MODE(0)); + return 0; } - mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, - P6_INTF_MODE(trgint)); + mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1)); - if (trgint) { - /* Disable the MT7530 TRGMII clocks */ - core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); + xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK; - /* Setup the MT7530 TRGMII Tx Clock */ - core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1)); - core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0)); - core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta)); - core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta)); - core_write(priv, CORE_PLL_GROUP4, - RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN | - RG_SYSPLL_BIAS_LPF_EN); - core_write(priv, CORE_PLL_GROUP2, - RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN | - RG_SYSPLL_POSDIV(1)); - core_write(priv, CORE_PLL_GROUP7, - RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) | - RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); + if (xtal == HWTRAP_XTAL_25MHZ) + ssc_delta = 0x57; + else + ssc_delta = 0x87; - /* Enable the MT7530 TRGMII clocks */ - core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); - } + if (priv->id == ID_MT7621) { + /* PLL frequency: 125MHz: 1.0GBit */ + if (xtal == HWTRAP_XTAL_40MHZ) + ncpo1 = 0x0640; + if (xtal == HWTRAP_XTAL_25MHZ) + ncpo1 = 0x0a00; + } else { /* PLL frequency: 250MHz: 2.0Gbit */ + if (xtal == HWTRAP_XTAL_40MHZ) + ncpo1 = 0x0c80; + if (xtal == HWTRAP_XTAL_25MHZ) + ncpo1 = 0x1400; + } + + /* Setup the MT7530 TRGMII Tx Clock */ + core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1)); + core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0)); + core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta)); + core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta)); + core_write(priv, CORE_PLL_GROUP4, RG_SYSPLL_DDSFBK_EN | + RG_SYSPLL_BIAS_EN | RG_SYSPLL_BIAS_LPF_EN); + core_write(priv, CORE_PLL_GROUP2, RG_SYSPLL_EN_NORMAL | + RG_SYSPLL_VODEN | RG_SYSPLL_POSDIV(1)); + core_write(priv, CORE_PLL_GROUP7, RG_LCDDS_PCW_NCPO_CHG | + RG_LCCDS_C(3) | RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); + + /* Enable the MT7530 TRGMII clocks */ + core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); return 0; } From patchwork Mon Feb 5 22:08:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTCB2aWEgQjQgUmVsYXk=?= X-Patchwork-Id: 13546294 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 77C8FC4828D for ; 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Mon, 5 Feb 2024 22:08:14 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Tue, 06 Feb 2024 01:08:05 +0300 Subject: [PATCH net-next v5 4/7] net: dsa: mt7530: call port 6 setup from mt7530_mac_config() MIME-Version: 1.0 Message-Id: <20240206-for-netnext-mt7530-improvements-2-v5-4-d7d92a185cb1@arinc9.com> References: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> In-Reply-To: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , "Russell King (Oracle)" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707170890; l=2979; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=UBXiDmUmgNDE85r+ztHOrUIfTqBEqvXKt7NAM/BM3UM=; b=00was5bGkw7O2xyflNXvpULDNK4uI/oAl8q+Mmi/ctA5y3Ph/OEFfbROXJXfjwuEmyP6KsWX3 FFBAh3y1X7pDgElk6nb8ksdSHFwaF6EjB8dJPpMELsjcfmQBLt/UAwB X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_140815_857729_DDD8D49B X-CRM114-Status: GOOD ( 14.05 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Arınç ÜNAL mt7530_pad_clk_setup() is called if port 6 is enabled. It used to do more things than setting up port 6. That part was moved to more appropriate locations, mt7530_setup() and mt7530_pll_setup(). Now that all it does is set up port 6, rename it to mt7530_setup_port6(), and move it to a more appropriate location, under mt7530_mac_config(). Change mt7530_setup_port6() to void as there're no error cases. Leave an empty mt7530_pad_clk_setup() to satisfy the pad_setup function pointer. This is the code path for setting up the ports before: dsa_switch_ops :: phylink_mac_config() -> mt753x_phylink_mac_config() -> mt753x_mac_config() -> mt753x_info :: mac_port_config() -> mt7530_mac_config() -> mt7530_setup_port5() -> mt753x_pad_setup() -> mt753x_info :: pad_setup() -> mt7530_pad_clk_setup() This is after: dsa_switch_ops :: phylink_mac_config() -> mt753x_phylink_mac_config() -> mt753x_mac_config() -> mt753x_info :: mac_port_config() -> mt7530_mac_config() -> mt7530_setup_port5() -> mt7530_setup_port6() Reviewed-by: Vladimir Oltean Reviewed-by: Russell King (Oracle) Signed-off-by: Arınç ÜNAL --- drivers/net/dsa/mt7530.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index e13b9c9cb19f..65c2f5f275a3 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -414,8 +414,8 @@ mt753x_preferred_default_local_cpu_port(struct dsa_switch *ds) } /* Setup port 6 interface mode and TRGMII TX circuit */ -static int -mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) +static void +mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface) { struct mt7530_priv *priv = ds->priv; u32 ncpo1, ssc_delta, xtal; @@ -426,7 +426,7 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) if (interface == PHY_INTERFACE_MODE_RGMII) { mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(0)); - return 0; + return; } mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK, P6_INTF_MODE(1)); @@ -465,7 +465,11 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) /* Enable the MT7530 TRGMII clocks */ core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); +} +static int +mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) +{ return 0; } @@ -2613,11 +2617,10 @@ mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode, { struct mt7530_priv *priv = ds->priv; - /* Only need to setup port5. */ - if (port != 5) - return 0; - - mt7530_setup_port5(priv->ds, interface); + if (port == 5) + mt7530_setup_port5(priv->ds, interface); + else if (port == 6) + mt7530_setup_port6(priv->ds, interface); return 0; } From patchwork Mon Feb 5 22:08:06 2024 Content-Type: text/plain; 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Mon, 5 Feb 2024 22:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707170894; bh=3+wmxxZEo3zoOBK3iDjQe4cWlQ13hqyzI1JNTHOM2DY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=LYHfCnrJC0MoNerrURolj1p/JwIwZyjVyW5CZcVPv8HJB9TknpD30tkgcqOFQWa2s yMcdFiNRbqU4vbylfTcQrwN8qli3WlttIjlbiqDzgYlrleU+fbDL7AQx7BQZrRzTl3 QPP9VpuMGieRUzka4OeUo6CejGyES/cm+S+Unzt35/4qHsN8ksBNr7PB3BhzyW5HIe /PpxHB/RInOSrFsMMcDvFz6q1ippkYMbaHFzeNvNyU2oeTKkHOuNXiEzC+/dzRn8Ek QVTE6iILlHara9NIMZym2CK3DmVusjnkRxaFtlBeNWmU28rBAkncQ+I2y1opi31Toc cHfUrmKyJ1jwA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D02AC4829A; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Tue, 06 Feb 2024 01:08:06 +0300 Subject: [PATCH net-next v5 5/7] net: dsa: mt7530: remove pad_setup function pointer MIME-Version: 1.0 Message-Id: <20240206-for-netnext-mt7530-improvements-2-v5-5-d7d92a185cb1@arinc9.com> References: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> In-Reply-To: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , "Russell King (Oracle)" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707170890; l=5489; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=n5+xpZIW7qnhTKFDd7vPJov9lf6yPR2GoKsCkAIRvrg=; b=kMNp54q+kO3FGa+y7WXZVpA3csnPMf0XDvkXcqMGLbiZVm7TY1xtUnItSp+l/6Qnm0Lx1IFj5 a1HVlR6vThKDsuHg3/A+a4vqy14l4X1qJcsx7aKITA0an5Rgwf6BmzO X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_140816_166393_9D029B43 X-CRM114-Status: GOOD ( 15.88 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Arınç ÜNAL The pad_setup function pointer was introduced with 88bdef8be9f6 ("net: dsa: mt7530: Extend device data ready for adding a new hardware"). It was being used to set up the core clock and port 6 of the MT7530 switch, and pll of the MT7531 switch. All of these were moved to more appropriate locations, and it was never used for the switch on the MT7988 SoC. Therefore, this function pointer hasn't got a use anymore. Remove it. Acked-by: Daniel Golle Reviewed-by: Vladimir Oltean Reviewed-by: Russell King (Oracle) Signed-off-by: Arınç ÜNAL --- drivers/net/dsa/mt7530.c | 36 ++---------------------------------- drivers/net/dsa/mt7530.h | 3 --- 2 files changed, 2 insertions(+), 37 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 65c2f5f275a3..e1fdef5766fb 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -467,18 +467,6 @@ mt7530_setup_port6(struct dsa_switch *ds, phy_interface_t interface) core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN); } -static int -mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface) -{ - return 0; -} - -static int -mt7531_pad_setup(struct dsa_switch *ds, phy_interface_t interface) -{ - return 0; -} - static void mt7531_pll_setup(struct mt7530_priv *priv) { @@ -2603,14 +2591,6 @@ static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port, } } -static int -mt753x_pad_setup(struct dsa_switch *ds, const struct phylink_link_state *state) -{ - struct mt7530_priv *priv = ds->priv; - - return priv->info->pad_setup(ds, state->interface); -} - static int mt7530_mac_config(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface) @@ -2776,8 +2756,6 @@ mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, if (priv->p6_interface == state->interface) break; - mt753x_pad_setup(ds, state); - if (mt753x_mac_config(ds, port, mode, state) < 0) goto unsupported; @@ -3095,11 +3073,6 @@ mt753x_conduit_state_change(struct dsa_switch *ds, mt7530_rmw(priv, MT7530_MFC, CPU_EN | CPU_PORT_MASK, val); } -static int mt7988_pad_setup(struct dsa_switch *ds, phy_interface_t interface) -{ - return 0; -} - static int mt7988_setup(struct dsa_switch *ds) { struct mt7530_priv *priv = ds->priv; @@ -3163,7 +3136,6 @@ const struct mt753x_info mt753x_table[] = { .phy_write_c22 = mt7530_phy_write_c22, .phy_read_c45 = mt7530_phy_read_c45, .phy_write_c45 = mt7530_phy_write_c45, - .pad_setup = mt7530_pad_clk_setup, .mac_port_get_caps = mt7530_mac_port_get_caps, .mac_port_config = mt7530_mac_config, }, @@ -3175,7 +3147,6 @@ const struct mt753x_info mt753x_table[] = { .phy_write_c22 = mt7530_phy_write_c22, .phy_read_c45 = mt7530_phy_read_c45, .phy_write_c45 = mt7530_phy_write_c45, - .pad_setup = mt7530_pad_clk_setup, .mac_port_get_caps = mt7530_mac_port_get_caps, .mac_port_config = mt7530_mac_config, }, @@ -3187,7 +3158,6 @@ const struct mt753x_info mt753x_table[] = { .phy_write_c22 = mt7531_ind_c22_phy_write, .phy_read_c45 = mt7531_ind_c45_phy_read, .phy_write_c45 = mt7531_ind_c45_phy_write, - .pad_setup = mt7531_pad_setup, .cpu_port_config = mt7531_cpu_port_config, .mac_port_get_caps = mt7531_mac_port_get_caps, .mac_port_config = mt7531_mac_config, @@ -3200,7 +3170,6 @@ const struct mt753x_info mt753x_table[] = { .phy_write_c22 = mt7531_ind_c22_phy_write, .phy_read_c45 = mt7531_ind_c45_phy_read, .phy_write_c45 = mt7531_ind_c45_phy_write, - .pad_setup = mt7988_pad_setup, .cpu_port_config = mt7988_cpu_port_config, .mac_port_get_caps = mt7988_mac_port_get_caps, .mac_port_config = mt7988_mac_config, @@ -3230,9 +3199,8 @@ mt7530_probe_common(struct mt7530_priv *priv) /* Sanity check if these required device operations are filled * properly. */ - if (!priv->info->sw_setup || !priv->info->pad_setup || - !priv->info->phy_read_c22 || !priv->info->phy_write_c22 || - !priv->info->mac_port_get_caps || + if (!priv->info->sw_setup || !priv->info->phy_read_c22 || + !priv->info->phy_write_c22 || !priv->info->mac_port_get_caps || !priv->info->mac_port_config) return -EINVAL; diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index 80060cc740d2..26a6d2160c08 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -704,8 +704,6 @@ struct mt753x_pcs { * @phy_write_c22: Holding the way writing PHY port using C22 * @phy_read_c45: Holding the way reading PHY port using C45 * @phy_write_c45: Holding the way writing PHY port using C45 - * @pad_setup: Holding the way setting up the bus pad for a certain - * MAC port * @phy_mode_supported: Check if the PHY type is being supported on a certain * port * @mac_port_validate: Holding the way to set addition validate type for a @@ -726,7 +724,6 @@ struct mt753x_info { int regnum); int (*phy_write_c45)(struct mt7530_priv *priv, int port, int devad, int regnum, u16 val); - int (*pad_setup)(struct dsa_switch *ds, phy_interface_t interface); int (*cpu_port_config)(struct dsa_switch *ds, int port); void (*mac_port_get_caps)(struct dsa_switch *ds, int port, struct phylink_config *config); From patchwork Mon Feb 5 22:08:07 2024 Content-Type: text/plain; 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Mon, 5 Feb 2024 22:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707170894; bh=EDH94Q0fIzWZXO02/75AuI4ovyw/xgjFBUiWt170Fhw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=LEsEQtXmXB1A6U4bZMzmvadrKq8w8I2bDfxVryV2nJEUdT+rxNejTNE8ehVzFBa4y qky5kFBH0SCeZh6bByi6bZcWwg4whZ3v5QKJKS7I0ry8WWhcFM6pNrQkwm9wz7ZUWp 6OZgL01ebQNdmB+lwuQTdVjyHf+I1Y6RsGzFFG9vD0xUZDytBsJ2nLn/nK3D/UoHkf 2VAycZpSpiuBwmkIyZNAI/iSRvRPwe3fUKWJ6I/R/SzGQjPgnS3Knic9XxGl8/MCEy VInP06fpD/3rNFnxuUbegQ0L2N71AHTHhgyx+H0PWf/KRIrsgX+31yzNuWFOQFxHEQ YFKeHtOLkqkHg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9314FC4829B; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Tue, 06 Feb 2024 01:08:07 +0300 Subject: [PATCH net-next v5 6/7] net: dsa: mt7530: correct port capabilities of MT7988 MIME-Version: 1.0 Message-Id: <20240206-for-netnext-mt7530-improvements-2-v5-6-d7d92a185cb1@arinc9.com> References: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> In-Reply-To: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707170890; l=1134; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=C+eRNzRMDtIba7vQLCEXXq4gYtY07Q6DrrKE/vhW8K8=; b=CBzUdwGnzV81mMHvp0tw0tpnea8Sj3PKTF483XOFnrkC5R7NTJvLSwD4byug+hZNA3N0d6xk4 0ucvCcO7jqEAfWZzPVkb8M5P/Z6rAMqaXyexPhwviw16UJPRsem5009 X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_140816_032277_E11ED3EC X-CRM114-Status: GOOD ( 12.75 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Arınç ÜNAL On the switch on the MT7988 SoC, as shown in Block Diagram 8.1.1.3 on page 125 of "MT7988A Wi-Fi 7 Generation Router Platform: Datasheet (Open Version) v0.1", there are only 4 PHYs. That's port 0 to 3. Set the case for ports which connect to switch PHYs to '0 ... 3'. Port 4 and 5 are not used at all in this design. Link: https://wiki.banana-pi.org/Banana_Pi_BPI-R4#Documents [1] Acked-by: Daniel Golle Reviewed-by: Vladimir Oltean Signed-off-by: Arınç ÜNAL --- drivers/net/dsa/mt7530.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index e1fdef5766fb..4ca7ba94788e 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2577,7 +2577,7 @@ static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port, switch (port) { /* Ports which are connected to switch PHYs. There is no MII pinout. */ - case 0 ... 4: + case 0 ... 3: __set_bit(PHY_INTERFACE_MODE_INTERNAL, config->supported_interfaces); break; From patchwork Mon Feb 5 22:08:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?QXLEsW7DpyDDnE5BTCB2aWEgQjQgUmVsYXk=?= X-Patchwork-Id: 13546297 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 40A28C4828D for ; Mon, 5 Feb 2024 22:08:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0TTd4dX4NBQiNMgCNgpZd3yOXl2wHzwu3FVEk98mz2E=; b=aicmMOUZk3SbBr5wcXzBobW7hG ZmnmSMT6Ffy58Yj/KIe8eeon5fYUSXhf0q1zG6HVF3D+ZTmUPPBP3DqZhRNWJj4aOfr1mos1cszx2 j9g47TWK3ImTU0GncgSwuooogZK8VMYA0mYVRFpYSbJYlXJ1xoX/zrX8FBaEpJ2Z6gvdHXNQ9orRw O8u5+PlGKp/9NH65zCEQQ87ZnzcU8WHbiMiplJhDp12QOiu6XzEqJUFDhhwsARzGqSzHp8F+2Xfzv 4wSIXBK8pHO9kqKmiQuml5WcyVAK2fSkGnXrI8O6R4KmeKWiFW8NCeCDTOeGe6m9jKGkFJYM3N+xF MNbwo2HQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78g-00000005NG3-2RpV; Mon, 05 Feb 2024 22:08:30 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rX78V-00000005N6U-1Fyb; Mon, 05 Feb 2024 22:08:20 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id BA106CE1162; Mon, 5 Feb 2024 22:08:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id BA60AC43394; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707170894; bh=eSAMiQYO18/EtJkI2c545ErONhke45hKS5pG6am6UZo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=ZHkFi07eqePPgcqTrbsaLzFQW3jzw5y0aLssRJQX0UFpK0a+4VpamVOwT2WbMMTgP otmbL2/Q2yzbCwUA9S7V2WSS03r8erJE4lOcmcedTO+FhGXxxPl6XSrJ3yrH1e9ulH qw4HNjKAJYT7CFZVV8kay2OZ0GnqoGP1fsLLtm0fqfp3wBInquB3bbX3mOefxFtFp0 3J5Ni5Jd/mupT3FF+HjdQ1nRZT6yMRld5hoSYHitN5iw7S83NIj+UHkKWPMAINzK+C KADnRazg7WCmx5tDc2C3lN61GdHWtNmoVKqXNdFbxY8fQ+Nc+vKqUgkRh935xTmZRm JnQ0Bw/z0JAsg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5864C4829C; Mon, 5 Feb 2024 22:08:14 +0000 (UTC) From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= via B4 Relay Date: Tue, 06 Feb 2024 01:08:08 +0300 Subject: [PATCH net-next v5 7/7] net: dsa: mt7530: do not clear config->supported_interfaces MIME-Version: 1.0 Message-Id: <20240206-for-netnext-mt7530-improvements-2-v5-7-d7d92a185cb1@arinc9.com> References: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> In-Reply-To: <20240206-for-netnext-mt7530-improvements-2-v5-0-d7d92a185cb1@arinc9.com> To: Daniel Golle , DENG Qingfang , Sean Wang , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno , Russell King Cc: mithat.guner@xeront.com, erkin.bozoglu@xeront.com, Bartel Eerdekens , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= , "Russell King (Oracle)" X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1707170890; l=1302; i=arinc.unal@arinc9.com; s=arinc9-patatt; h=from:subject:message-id; bh=gvaXZPxx1roTT4+mw5MzgfJe6pP7pdjnL2vUf+qUSy4=; b=2y+1C1w+kG/Rf4v/HYdsGB4n39PCvJsb8Gne5yNMqbYUhOaICYtGyNsOfsOo6l6HlCir4zV5U yiQaMMZrhx5BcESuWP7ftnYrOlNH+JGo6VngDtfH5l0woB3SE10tidx X-Developer-Key: i=arinc.unal@arinc9.com; a=ed25519; pk=VmvgMWwm73yVIrlyJYvGtnXkQJy9CvbaeEqPQO9Z4kA= X-Endpoint-Received: by B4 Relay for arinc.unal@arinc9.com/arinc9-patatt with auth_id=115 X-Original-From: =?utf-8?b?QXLEsW7DpyDDnE5BTA==?= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_140819_748446_25D74104 X-CRM114-Status: GOOD ( 10.43 ) 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: , Reply-To: arinc.unal@arinc9.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Arınç ÜNAL There's no need to clear the config->supported_interfaces bitmap before reporting the supported interfaces as all bits in the bitmap will already be initialized to zero when the phylink_config structure is allocated. The "config" pointer points to &dp->phylink_config, and "dp" is allocated by dsa_port_touch() with kzalloc(), so all its fields are filled with zeroes. There's no code that would change the bitmap beforehand. Remove it. Acked-by: Daniel Golle Reviewed-by: Vladimir Oltean Reviewed-by: Russell King (Oracle) Signed-off-by: Arınç ÜNAL --- drivers/net/dsa/mt7530.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 4ca7ba94788e..aed1ea6815ee 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2573,8 +2573,6 @@ static void mt7531_mac_port_get_caps(struct dsa_switch *ds, int port, static void mt7988_mac_port_get_caps(struct dsa_switch *ds, int port, struct phylink_config *config) { - phy_interface_zero(config->supported_interfaces); - switch (port) { /* Ports which are connected to switch PHYs. There is no MII pinout. */ case 0 ... 3: