From patchwork Fri Aug 23 23:07:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tristram.Ha@microchip.com X-Patchwork-Id: 13776116 X-Patchwork-Delegate: kuba@kernel.org Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2047.outbound.protection.outlook.com [40.107.243.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B1681C9446; Fri, 23 Aug 2024 23:07:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.243.47 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724454428; cv=fail; b=GE+Xw6PbzH3Kx13rNGNaqADpZZnxc1J2Dfg7Xb8rbH2kPjnhhHlBQhoiesulnAT75Qwp/ScJBkGB42/YVBdafae7prTnKlmKg18djc3tKTBnEgk0YD9c5ZKxKdMxj8hacBfHYORsg0iCtHLnYdV0gekP8S75F+7PEVddmfmrjn8= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724454428; c=relaxed/simple; bh=YVt8m+mG8abW0NJhHo/AKy6jvycw7m6zFjfjN5qBigo=; h=From:To:CC:Subject:Date:Message-ID:Content-Type:MIME-Version; b=Vz0CSLPICTTPSy/e19bS8i8ojafCtqKOzT688saV7FXU4qTsFhC1vh3NFYOE4Wl5vVLGzkJhTlRgZT2rqzu6QqDzDqFmlySvTPcaRZX9xVmsBkZrRi9dfahPpS9w+5/SncvA/MM2AyJX4OPuTaPG1Fbfq314hv1SmaJrGB6iPdY= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=YZnZkeSY; arc=fail smtp.client-ip=40.107.243.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="YZnZkeSY" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=rYfc647Laofh4KP6jOehTtm14raj+D8HUXO1r2ii+mSLkKKMZS4MmFSPx0Y+sxF9y0480BxzOSddmwCzchO5C+Nx/pKQfNZwG4feUOAkRs9icU4Msi/XaznrY9+drp9ZOL1CcEh34lS/1H9uUz9K1m1uxKKm/KRGBUQP/PNpCrpYeR4hcaaDdhKl1MMyZ2CGTVMADXunantCNjtzi3Y9anvM8mf1P4deXJaq0Fe/a2/4zxJ1OW5QrrzYWiRkw/GDlXr7/btYArQGr0cDfK9XXPym0zcxgvv7Dg7/Ce0Tc0/ZUMQPT21U5ZeB4WkV7XxDcNp3tegUcLU6r5ClW9yK9A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=RAplUBOPdEkbh53qJZdstd13FK4KLB7RZqpVS/es3MM=; b=DYoWnS6BHVO8iP7pOsJWBRh5rJOlHdfhElXme0NcmMvTny2lemsMe3K6HketmjQ0c7E7jVyqeIdvmDxXZzqNIVqrTFbB6jT+8SKHa5qCQZplfL5KnP6Pnr30doM3Xc4UCRzSL4OGnQeh5FSTbsZM94zpqJLyEPI3OyBeN6+0bFuPufyB+hrTWzgazsq7sSikhVZsVsOvNwDJAcp9knqp+Ef+j96bQenVZCi1N/MIHo3/pTIsgaVz1fghlXCbHbqy63mOSx7EyySiXrCdqfMDa6x1W+vqN3qwrKCb204BrRf8AotUgVESKnzkTOYarNApPtMVg+veigDnURooUtv4+A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchip.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RAplUBOPdEkbh53qJZdstd13FK4KLB7RZqpVS/es3MM=; b=YZnZkeSYrYBYCkvccS7gowsjuPaq96wL++5cqFx8c8Xk35Qx8KmNSvUXfxtYZB7oWBLjTOX8hEsnv8jGyQTF3nZsNi49r7Y0bO1qgGDEE5i8+F4gE0GddH0eCX0LI17k1DlBoPvLwfJdyQz9RPhJfy3HPudyLkE5Kli1pPbPkCHUrOvcBbjgR9xc8JDbQ8+2qxVQaS47mFSJ/LroeqzB/Jyi4wde7jR8RI82g8512ITYCG7qyfpLoeNOa7H2W28ApRvCzWhkVnEGrrbmdfMiy7Mr0XgZEC9hzlsvKGl4RNAK5K+96x8yLI47zdez2zCgbMUWxnZXt5D88uYuruN/vw== Received: from BYAPR11MB3558.namprd11.prod.outlook.com (2603:10b6:a03:b3::11) by DM4PR11MB6526.namprd11.prod.outlook.com (2603:10b6:8:8d::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7875.18; Fri, 23 Aug 2024 23:07:03 +0000 Received: from BYAPR11MB3558.namprd11.prod.outlook.com ([fe80::c03a:b12:f801:d3f6]) by BYAPR11MB3558.namprd11.prod.outlook.com ([fe80::c03a:b12:f801:d3f6%7]) with mapi id 15.20.7897.014; Fri, 23 Aug 2024 23:07:03 +0000 From: To: , , , , , CC: , , , , , , , , , , , Subject: [PATCH net-next v5 1/2] dt-bindings: net: dsa: microchip: Add KSZ8895/KSZ8864 switch support Thread-Topic: [PATCH net-next v5 1/2] dt-bindings: net: dsa: microchip: Add KSZ8895/KSZ8864 switch support Thread-Index: Adr1sJPlE56Em8NJQP+azYHqTK4L8A== Date: Fri, 23 Aug 2024 23:07:03 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=microchip.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: BYAPR11MB3558:EE_|DM4PR11MB6526:EE_ x-ms-office365-filtering-correlation-id: bd500cc9-396b-4a85-1c94-08dcc3c84d63 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR11MB3558.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(7416014)(366016)(376014)(38070700018);DIR:OUT;SFP:1101; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|1800799024|7416014|366016|376014|38070700018; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: 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 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: microchip.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3558.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: bd500cc9-396b-4a85-1c94-08dcc3c84d63 X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Aug 2024 23:07:03.8375 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: bBWs7++G55MXjoJSi6DPENB42b+NLm7Znvf26aD5iXTvLbZ6xduIrQijBFO8SfCqes3Sz7mH5KOBtymZO42FoThbpleNBYMeHMU+KjeK+AE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB6526 X-Patchwork-Delegate: kuba@kernel.org KSZ8895/KSZ8864 is a switch family developed before KSZ8795 and after KSZ8863, so it shares some registers and functions in those switches. KSZ8895 has 5 ports and so is more similar to KSZ8795. KSZ8864 is a 4-port version of KSZ8895. The first port is removed while port 5 remains as a host port. Signed-off-by: Tristram Ha Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml index c589ebc2c7be..30c0c3e6f37a 100644 --- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml +++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml @@ -22,7 +22,9 @@ properties: - microchip,ksz8794 - microchip,ksz8795 - microchip,ksz8863 + - microchip,ksz8864 # 4-port version of KSZ8895 family switch - microchip,ksz8873 + - microchip,ksz8895 # 5-port version of KSZ8895 family switch - microchip,ksz9477 - microchip,ksz9897 - microchip,ksz9896 From patchwork Fri Aug 23 23:07:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tristram.Ha@microchip.com X-Patchwork-Id: 13776117 X-Patchwork-Delegate: kuba@kernel.org Received: from NAM12-BN8-obe.outbound.protection.outlook.com (mail-bn8nam12on2041.outbound.protection.outlook.com [40.107.237.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 098001CC17D; Fri, 23 Aug 2024 23:07:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.237.41 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724454432; cv=fail; b=LhnNm0T4wlb1+ZC7lIiYQd3LOYK2jH5UiQuGnSKAdy35XvxZYGYvZieRwTvbkmIWJyjpzJNSK8oZvtshprm40jqtb0tVe8mAYFGNGWr+QHhZq0FzEe6qBS3gRJ8xbXF89FaI+5mL1QQ3Jxw/eFKJ/Zi5E94RWiXhQHG2ZLqkL+8= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724454432; c=relaxed/simple; bh=lYlNPa1B3uNd1XJP5ZwAM5cNc1OEF0S+S7WkfsEIrGs=; h=From:To:CC:Subject:Date:Message-ID:Content-Type:MIME-Version; b=RqRSZ9vycCFsMsIXxK/pcQnXlhI0kKDh/QCUmGeYmqg/ibWxVGzKMRu0zd1YrYnBCZqeQdh+AI7hqXLojjPaUfxf0WU9q27TzziZlj0UPOGKbWpwrwlwgkGSktDIc0hCcH0WdW35sF080GtP21qrqoaDAHumz30hoypFIpmoifc= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=vVCuo6Ou; arc=fail smtp.client-ip=40.107.237.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="vVCuo6Ou" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=SagCXpG2QPCj/ambkpWS9FLQyDEWZtmdrW2UvGAimMJc9kH5wWXKT67FoinC8ov7+webb3zhRc+I1LgyGHw4/bVtCwZaKE16mPmhwsyCbZUw9xAPBHxkAmr3kw97bemsT0PaUaGS2ltVNtJlPPcCa8E6HNLLzzvPB7QfmphqBQfeGicbWcRkdI3ZPyLefHio/IifJyZnW93DYZiJMt3pzMlWamtlu66KGOJsvkvFyaaKl9fg4wMUaULgM2vkgjfewmpOKutPWcLhqX0cs92nw4hnIc7QnqXRl5vWfVi9FvOdcfGFOaIz85/KiqQrBT4HlN07C4hamGU6yyOqL3Cy3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=t1uP638Kg4c5B4WNEPbYsaK0zyLnZ2H5pbUGm+7W7eA=; b=bVhfB2ZmL0n2/BxXXH0N4Okpzzf8hx7huld23xzQGdxbyMUyc9TCaNpd9Io+lh19gaJTqK71Rz8Sc+rp/5aHpBumCVwy9HQHgsVyKVVOWPc0jXMYG01dU8F5mUIye/FwX2MVXc7NTZPH5Q3NeC1yKGB5mKGbO64aMErSgSvgFa8D3PCWWRM/qf8O1HplQntNRrnFPrQAC02vU53W1Q1/yJvrhno2I1zs+K9Xl4CO/XE5+KGYuYClbYeZug2U82aQr2kYRhvNH5v18LMXG5oqxvBXc8DtZuQoj3kyrqxdDbzvb9Tns902O/rJNjVzmHfL2nXrTiUGTHP+4Vg+yn8aaw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchip.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=t1uP638Kg4c5B4WNEPbYsaK0zyLnZ2H5pbUGm+7W7eA=; b=vVCuo6OuKi4HobW5NPodHVgbV5+AyIW6KYbUO9P9JpEUzK0qqdCA96oEzXaRyTJK+JBI/65FYGLBElOvCzEAbrY3JDcOYe13cL7AMDFrHSweYGGjq1slMFfNEZtPSoXWdmsWQbe4HN0S0hCOjch+EL2LzjvFdCYSl1XI7rK+6nsli1ZRIJ17VEJOJ7UfCLUbt/Pvowy7/M8wiBuPqhkq+eVJpYMqELPPvDx+tCv57o4krb+aBdNBDrQh9H+z6IE2fXjfTZ1KuboTmN/cwdtnW2IE/B+xHW/8O9DhPTkztyiKG5cWD19gtHE6vl2ZHf1IAfgj/12HfdC8Tbd5Ss6IEA== Received: from BYAPR11MB3558.namprd11.prod.outlook.com (2603:10b6:a03:b3::11) by DM4PR11MB6526.namprd11.prod.outlook.com (2603:10b6:8:8d::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7875.18; Fri, 23 Aug 2024 23:07:06 +0000 Received: from BYAPR11MB3558.namprd11.prod.outlook.com ([fe80::c03a:b12:f801:d3f6]) by BYAPR11MB3558.namprd11.prod.outlook.com ([fe80::c03a:b12:f801:d3f6%7]) with mapi id 15.20.7897.014; Fri, 23 Aug 2024 23:07:06 +0000 From: To: , , , , , CC: , , , , , , , , , , , Subject: [PATCH net-next v5 2/2] net: dsa: microchip: Add KSZ8895/KSZ8864 switch support Thread-Topic: [PATCH net-next v5 2/2] net: dsa: microchip: Add KSZ8895/KSZ8864 switch support Thread-Index: Adr1sMKdiDKBDBuCT3+iykAhr0+Bjw== Date: Fri, 23 Aug 2024 23:07:06 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=microchip.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: BYAPR11MB3558:EE_|DM4PR11MB6526:EE_ x-ms-office365-filtering-correlation-id: 390f2bc7-a142-449d-290f-08dcc3c84f09 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR11MB3558.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(7416014)(366016)(376014)(38070700018);DIR:OUT;SFP:1101; x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|1800799024|7416014|366016|376014|38070700018; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: 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 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: microchip.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3558.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 390f2bc7-a142-449d-290f-08dcc3c84f09 X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Aug 2024 23:07:06.6584 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 8PJZcPeCjPUpi8ySZPD8gvVtS8gtX0WAwNKJH5zn3U7cj91heniNrULm1aNPrbsCAgIfL5P+9eNZPKQZHil7olsZ/cP4EbCxoGkOyNnf6r0= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB6526 X-Patchwork-Delegate: kuba@kernel.org KSZ8895/KSZ8864 is a switch family between KSZ8863/73 and KSZ8795, so it shares some registers and functions in those switches already implemented in the KSZ DSA driver. Signed-off-by: Tristram Ha Reviewed-by: Oleksij Rempel Tested-by: Pieter Van Trappen --- drivers/net/dsa/microchip/ksz8795.c | 16 ++- drivers/net/dsa/microchip/ksz_common.c | 134 +++++++++++++++++++- drivers/net/dsa/microchip/ksz_common.h | 25 +++- drivers/net/dsa/microchip/ksz_dcb.c | 2 +- drivers/net/dsa/microchip/ksz_spi.c | 15 ++- include/linux/platform_data/microchip-ksz.h | 2 + 6 files changed, 178 insertions(+), 16 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index a01079297a8c..aa09d89debf0 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -188,6 +188,8 @@ int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu) case KSZ8765_CHIP_ID: return ksz8795_change_mtu(dev, frame_size); case KSZ8830_CHIP_ID: + case KSZ8864_CHIP_ID: + case KSZ8895_CHIP_ID: return ksz8863_change_mtu(dev, frame_size); } @@ -384,7 +386,7 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr, void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr, u64 *dropped, u64 *cnt) { - if (ksz_is_ksz88x3(dev)) + if (is_ksz88xx(dev)) ksz8863_r_mib_pkt(dev, port, addr, dropped, cnt); else ksz8795_r_mib_pkt(dev, port, addr, dropped, cnt); @@ -392,7 +394,7 @@ void ksz8_r_mib_pkt(struct ksz_device *dev, int port, u16 addr, void ksz8_freeze_mib(struct ksz_device *dev, int port, bool freeze) { - if (ksz_is_ksz88x3(dev)) + if (is_ksz88xx(dev)) return; /* enable the port for flush/freeze function */ @@ -410,7 +412,8 @@ void ksz8_port_init_cnt(struct ksz_device *dev, int port) struct ksz_port_mib *mib = &dev->ports[port].mib; u64 *dropped; - if (!ksz_is_ksz88x3(dev)) { + /* For KSZ8795 family. */ + if (ksz_is_ksz87xx(dev)) { /* flush all enabled port MIB counters */ ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true); ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FLUSH, true); @@ -609,11 +612,11 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr, shifts[STATIC_MAC_FWD_PORTS]; alu->is_override = (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0; - /* KSZ8795 family switches have STATIC_MAC_TABLE_USE_FID and + /* KSZ8795/KSZ8895 family switches have STATIC_MAC_TABLE_USE_FID and * STATIC_MAC_TABLE_FID definitions off by 1 when doing read on the * static MAC table compared to doing write. */ - if (ksz_is_ksz87xx(dev)) + if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev)) data_hi >>= 1; alu->is_static = true; alu->is_use_fid = (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0; @@ -1692,7 +1695,8 @@ void ksz8_config_cpu_port(struct dsa_switch *ds) for (i = 0; i < dev->phy_port_cnt; i++) { p = &dev->ports[i]; - if (!ksz_is_ksz88x3(dev)) { + /* For KSZ8795 family. */ + if (ksz_is_ksz87xx(dev)) { ksz_pread8(dev, i, regs[P_REMOTE_STATUS], &remote); if (remote & KSZ8_PORT_FIBER_MODE) p->fiber = 1; diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index cd3991792b69..6609bf271ad0 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -2,7 +2,7 @@ /* * Microchip switch driver main logic * - * Copyright (C) 2017-2019 Microchip Technology Inc. + * Copyright (C) 2017-2024 Microchip Technology Inc. */ #include @@ -277,7 +277,7 @@ static const struct phylink_mac_ops ksz8_phylink_mac_ops = { .mac_link_up = ksz8_phylink_mac_link_up, }; -static const struct ksz_dev_ops ksz88x3_dev_ops = { +static const struct ksz_dev_ops ksz88xx_dev_ops = { .setup = ksz8_setup, .get_port_addr = ksz8_get_port_addr, .cfg_port_member = ksz8_cfg_port_member, @@ -572,6 +572,61 @@ static u8 ksz8863_shifts[] = { [DYNAMIC_MAC_SRC_PORT] = 20, }; +static const u16 ksz8895_regs[] = { + [REG_SW_MAC_ADDR] = 0x68, + [REG_IND_CTRL_0] = 0x6E, + [REG_IND_DATA_8] = 0x70, + [REG_IND_DATA_CHECK] = 0x72, + [REG_IND_DATA_HI] = 0x71, + [REG_IND_DATA_LO] = 0x75, + [REG_IND_MIB_CHECK] = 0x75, + [P_FORCE_CTRL] = 0x0C, + [P_LINK_STATUS] = 0x0E, + [P_LOCAL_CTRL] = 0x0C, + [P_NEG_RESTART_CTRL] = 0x0D, + [P_REMOTE_STATUS] = 0x0E, + [P_SPEED_STATUS] = 0x09, + [S_TAIL_TAG_CTRL] = 0x0C, + [P_STP_CTRL] = 0x02, + [S_START_CTRL] = 0x01, + [S_BROADCAST_CTRL] = 0x06, + [S_MULTICAST_CTRL] = 0x04, +}; + +static const u32 ksz8895_masks[] = { + [PORT_802_1P_REMAPPING] = BIT(7), + [SW_TAIL_TAG_ENABLE] = BIT(1), + [MIB_COUNTER_OVERFLOW] = BIT(7), + [MIB_COUNTER_VALID] = BIT(6), + [VLAN_TABLE_FID] = GENMASK(6, 0), + [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7), + [VLAN_TABLE_VALID] = BIT(12), + [STATIC_MAC_TABLE_VALID] = BIT(21), + [STATIC_MAC_TABLE_USE_FID] = BIT(23), + [STATIC_MAC_TABLE_FID] = GENMASK(30, 24), + [STATIC_MAC_TABLE_OVERRIDE] = BIT(22), + [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(20, 16), + [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0), + [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7), + [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7), + [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29), + [DYNAMIC_MAC_TABLE_FID] = GENMASK(22, 16), + [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24), + [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27), +}; + +static const u8 ksz8895_shifts[] = { + [VLAN_TABLE_MEMBERSHIP_S] = 7, + [VLAN_TABLE] = 13, + [STATIC_MAC_FWD_PORTS] = 16, + [STATIC_MAC_FID] = 24, + [DYNAMIC_MAC_ENTRIES_H] = 3, + [DYNAMIC_MAC_ENTRIES] = 29, + [DYNAMIC_MAC_FID] = 16, + [DYNAMIC_MAC_TIMESTAMP] = 27, + [DYNAMIC_MAC_SRC_PORT] = 24, +}; + static const u16 ksz9477_regs[] = { [REG_SW_MAC_ADDR] = 0x0302, [P_STP_CTRL] = 0x0B04, @@ -1397,7 +1452,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .port_cnt = 3, .num_tx_queues = 4, .num_ipms = 4, - .ops = &ksz88x3_dev_ops, + .ops = &ksz88xx_dev_ops, .phylink_mac_ops = &ksz8830_phylink_mac_ops, .mib_names = ksz88xx_mib_names, .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names), @@ -1412,6 +1467,61 @@ const struct ksz_chip_data ksz_switch_chips[] = { .rd_table = &ksz8873_register_set, }, + [KSZ8864] = { + /* WARNING + * ======= + * KSZ8864 is similar to KSZ8895, except the first port + * does not exist. + * external cpu + * KSZ8864 1,2,3 4 + * KSZ8895 0,1,2,3 4 + * port_cnt is configured as 5, even though it is 4 + */ + .chip_id = KSZ8864_CHIP_ID, + .dev_name = "KSZ8864", + .num_vlans = 4096, + .num_alus = 0, + .num_statics = 32, + .cpu_ports = 0x10, /* can be configured as cpu port */ + .port_cnt = 5, /* total cpu and user ports */ + .num_tx_queues = 4, + .num_ipms = 4, + .ops = &ksz88xx_dev_ops, + .phylink_mac_ops = &ksz8830_phylink_mac_ops, + .mib_names = ksz88xx_mib_names, + .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names), + .reg_mib_cnt = MIB_COUNTER_NUM, + .regs = ksz8895_regs, + .masks = ksz8895_masks, + .shifts = ksz8895_shifts, + .supports_mii = {false, false, false, false, true}, + .supports_rmii = {false, false, false, false, true}, + .internal_phy = {false, true, true, true, false}, + }, + + [KSZ8895] = { + .chip_id = KSZ8895_CHIP_ID, + .dev_name = "KSZ8895", + .num_vlans = 4096, + .num_alus = 0, + .num_statics = 32, + .cpu_ports = 0x10, /* can be configured as cpu port */ + .port_cnt = 5, /* total cpu and user ports */ + .num_tx_queues = 4, + .num_ipms = 4, + .ops = &ksz88xx_dev_ops, + .phylink_mac_ops = &ksz8830_phylink_mac_ops, + .mib_names = ksz88xx_mib_names, + .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names), + .reg_mib_cnt = MIB_COUNTER_NUM, + .regs = ksz8895_regs, + .masks = ksz8895_masks, + .shifts = ksz8895_shifts, + .supports_mii = {false, false, false, false, true}, + .supports_rmii = {false, false, false, false, true}, + .internal_phy = {true, true, true, true, false}, + }, + [KSZ9477] = { .chip_id = KSZ9477_CHIP_ID, .dev_name = "KSZ9477", @@ -2937,9 +3047,7 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, struct ksz_device *dev = ds->priv; enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE; - if (dev->chip_id == KSZ8795_CHIP_ID || - dev->chip_id == KSZ8794_CHIP_ID || - dev->chip_id == KSZ8765_CHIP_ID) + if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev)) proto = DSA_TAG_PROTO_KSZ8795; if (dev->chip_id == KSZ8830_CHIP_ID || @@ -3055,6 +3163,8 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port) case KSZ8765_CHIP_ID: return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; case KSZ8830_CHIP_ID: + case KSZ8864_CHIP_ID: + case KSZ8895_CHIP_ID: return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; case KSZ8563_CHIP_ID: case KSZ8567_CHIP_ID: @@ -3412,6 +3522,18 @@ static int ksz_switch_detect(struct ksz_device *dev) else return -ENODEV; break; + case KSZ8895_FAMILY_ID: + if (id2 == KSZ8895_CHIP_ID_95 || + id2 == KSZ8895_CHIP_ID_95R) + dev->chip_id = KSZ8895_CHIP_ID; + else + return -ENODEV; + ret = ksz_read8(dev, REG_KSZ8864_CHIP_ID, &id4); + if (ret) + return ret; + if (id4 & SW_KSZ8864) + dev->chip_id = KSZ8864_CHIP_ID; + break; default: ret = ksz_read32(dev, REG_CHIP_ID0, &id32); if (ret) diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 8094d90d6ca4..e08d5a1339f4 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* Microchip switch driver common header * - * Copyright (C) 2017-2019 Microchip Technology Inc. + * Copyright (C) 2017-2024 Microchip Technology Inc. */ #ifndef __KSZ_COMMON_H @@ -201,6 +201,8 @@ enum ksz_model { KSZ8794, KSZ8765, KSZ8830, + KSZ8864, + KSZ8895, KSZ9477, KSZ9896, KSZ9897, @@ -629,9 +631,21 @@ static inline bool ksz_is_ksz88x3(struct ksz_device *dev) return dev->chip_id == KSZ8830_CHIP_ID; } +static inline bool ksz_is_8895_family(struct ksz_device *dev) +{ + return dev->chip_id == KSZ8895_CHIP_ID || + dev->chip_id == KSZ8864_CHIP_ID; +} + static inline bool is_ksz8(struct ksz_device *dev) { - return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev); + return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev) || + ksz_is_8895_family(dev); +} + +static inline bool is_ksz88xx(struct ksz_device *dev) +{ + return ksz_is_ksz88x3(dev) || ksz_is_8895_family(dev); } static inline bool is_ksz9477(struct ksz_device *dev) @@ -665,6 +679,7 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port) #define SW_FAMILY_ID_M GENMASK(15, 8) #define KSZ87_FAMILY_ID 0x87 #define KSZ88_FAMILY_ID 0x88 +#define KSZ8895_FAMILY_ID 0x95 #define KSZ8_PORT_STATUS_0 0x08 #define KSZ8_PORT_FIBER_MODE BIT(7) @@ -673,6 +688,12 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port) #define KSZ87_CHIP_ID_94 0x6 #define KSZ87_CHIP_ID_95 0x9 #define KSZ88_CHIP_ID_63 0x3 +#define KSZ8895_CHIP_ID_95 0x4 +#define KSZ8895_CHIP_ID_95R 0x6 + +/* KSZ8895 specific register */ +#define REG_KSZ8864_CHIP_ID 0xFE +#define SW_KSZ8864 BIT(7) #define SW_REV_ID_M GENMASK(7, 4) diff --git a/drivers/net/dsa/microchip/ksz_dcb.c b/drivers/net/dsa/microchip/ksz_dcb.c index 086bc9b3cf53..30b4a6186e38 100644 --- a/drivers/net/dsa/microchip/ksz_dcb.c +++ b/drivers/net/dsa/microchip/ksz_dcb.c @@ -113,7 +113,7 @@ static void ksz_get_default_port_prio_reg(struct ksz_device *dev, int *reg, static void ksz_get_dscp_prio_reg(struct ksz_device *dev, int *reg, int *per_reg, u8 *mask) { - if (ksz_is_ksz87xx(dev)) { + if (ksz_is_ksz87xx(dev) || ksz_is_8895_family(dev)) { *reg = KSZ8765_REG_TOS_DSCP_CTRL; *per_reg = 4; *mask = GENMASK(1, 0); diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c index 8e8d83213b04..f4287310e89f 100644 --- a/drivers/net/dsa/microchip/ksz_spi.c +++ b/drivers/net/dsa/microchip/ksz_spi.c @@ -2,7 +2,7 @@ /* * Microchip ksz series register access through SPI * - * Copyright (C) 2017 Microchip Technology Inc. + * Copyright (C) 2017-2024 Microchip Technology Inc. * Tristram Ha */ @@ -60,6 +60,9 @@ static int ksz_spi_probe(struct spi_device *spi) chip->chip_id == KSZ8794_CHIP_ID || chip->chip_id == KSZ8765_CHIP_ID) regmap_config = ksz8795_regmap_config; + else if (chip->chip_id == KSZ8895_CHIP_ID || + chip->chip_id == KSZ8864_CHIP_ID) + regmap_config = ksz8863_regmap_config; else regmap_config = ksz9477_regmap_config; @@ -136,10 +139,18 @@ static const struct of_device_id ksz_dt_ids[] = { .compatible = "microchip,ksz8863", .data = &ksz_switch_chips[KSZ8830] }, + { + .compatible = "microchip,ksz8864", + .data = &ksz_switch_chips[KSZ8864] + }, { .compatible = "microchip,ksz8873", .data = &ksz_switch_chips[KSZ8830] }, + { + .compatible = "microchip,ksz8895", + .data = &ksz_switch_chips[KSZ8895] + }, { .compatible = "microchip,ksz9477", .data = &ksz_switch_chips[KSZ9477] @@ -201,7 +212,9 @@ static const struct spi_device_id ksz_spi_ids[] = { { "ksz8794" }, { "ksz8795" }, { "ksz8863" }, + { "ksz8864" }, { "ksz8873" }, + { "ksz8895" }, { "ksz9477" }, { "ksz9896" }, { "ksz9897" }, diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h index 8c659db4da6b..d074019474f5 100644 --- a/include/linux/platform_data/microchip-ksz.h +++ b/include/linux/platform_data/microchip-ksz.h @@ -28,6 +28,8 @@ enum ksz_chip_id { KSZ8794_CHIP_ID = 0x8794, KSZ8765_CHIP_ID = 0x8765, KSZ8830_CHIP_ID = 0x8830, + KSZ8864_CHIP_ID = 0x8864, + KSZ8895_CHIP_ID = 0x8895, KSZ9477_CHIP_ID = 0x00947700, KSZ9896_CHIP_ID = 0x00989600, KSZ9897_CHIP_ID = 0x00989700,