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[79.146.124.255]) by smtp.gmail.com with ESMTPSA id z21-20020a50cd15000000b004acbda55f6bsm10323728edi.27.2023.03.24.01.41.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Mar 2023 01:41:43 -0700 (PDT) From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= To: paul.geurts@prodrive-technologies.com, f.fainelli@gmail.com, jonas.gorski@gmail.com, andrew@lunn.ch, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= Subject: [PATCH v2 2/2] net: dsa: b53: mdio: add support for BCM53134 Date: Fri, 24 Mar 2023 09:41:38 +0100 Message-Id: <20230324084138.664285-3-noltari@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230324084138.664285-1-noltari@gmail.com> References: <20230323121804.2249605-1-noltari@gmail.com> <20230324084138.664285-1-noltari@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Paul Geurts Add support for the BCM53134 Ethernet switch in the existing b53 dsa driver. BCM53134 is very similar to the BCM58XX series. Signed-off-by: Paul Geurts Signed-off-by: Álvaro Fernández Rojas --- v2: add BCM53134 to is531x5() and remove special RGMII config drivers/net/dsa/b53/b53_common.c | 15 +++++++++++++++ drivers/net/dsa/b53/b53_mdio.c | 5 ++++- drivers/net/dsa/b53/b53_priv.h | 7 +++++-- 3 files changed, 24 insertions(+), 3 deletions(-) --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2613,6 +2613,20 @@ static const struct b53_chip_data b53_sw .jumbo_pm_reg = B53_JUMBO_PORT_MASK, .jumbo_size_reg = B53_JUMBO_MAX_SIZE, }, + { + .chip_id = BCM53134_DEVICE_ID, + .dev_name = "BCM53134", + .vlans = 4096, + .enabled_ports = 0x12f, + .imp_port = 8, + .cpu_port = B53_CPU_PORT, + .vta_regs = B53_VTA_REGS, + .arl_bins = 4, + .arl_buckets = 1024, + .duplex_reg = B53_DUPLEX_STAT_GE, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE, + }, }; static int b53_switch_init(struct b53_device *dev) @@ -2790,6 +2804,7 @@ int b53_switch_detect(struct b53_device case BCM53012_DEVICE_ID: case BCM53018_DEVICE_ID: case BCM53019_DEVICE_ID: + case BCM53134_DEVICE_ID: dev->chip_id = id32; break; default: --- a/drivers/net/dsa/b53/b53_mdio.c +++ b/drivers/net/dsa/b53/b53_mdio.c @@ -286,6 +286,7 @@ static const struct b53_io_ops b53_mdio_ #define B53_BRCM_OUI_2 0x03625c00 #define B53_BRCM_OUI_3 0x00406000 #define B53_BRCM_OUI_4 0x01410c00 +#define B53_BRCM_OUI_5 0xae025000 static int b53_mdio_probe(struct mdio_device *mdiodev) { @@ -313,7 +314,8 @@ static int b53_mdio_probe(struct mdio_de if ((phy_id & 0xfffffc00) != B53_BRCM_OUI_1 && (phy_id & 0xfffffc00) != B53_BRCM_OUI_2 && (phy_id & 0xfffffc00) != B53_BRCM_OUI_3 && - (phy_id & 0xfffffc00) != B53_BRCM_OUI_4) { + (phy_id & 0xfffffc00) != B53_BRCM_OUI_4 && + (phy_id & 0xfffffc00) != B53_BRCM_OUI_5) { dev_err(&mdiodev->dev, "Unsupported device: 0x%08x\n", phy_id); return -ENODEV; } @@ -375,6 +377,7 @@ static const struct of_device_id b53_of_ { .compatible = "brcm,bcm53115" }, { .compatible = "brcm,bcm53125" }, { .compatible = "brcm,bcm53128" }, + { .compatible = "brcm,bcm53134" }, { .compatible = "brcm,bcm5365" }, { .compatible = "brcm,bcm5389" }, { .compatible = "brcm,bcm5395" }, --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -80,6 +80,7 @@ enum { BCM583XX_DEVICE_ID = 0x58300, BCM7445_DEVICE_ID = 0x7445, BCM7278_DEVICE_ID = 0x7278, + BCM53134_DEVICE_ID = 0x5075, }; struct b53_pcs { @@ -187,7 +188,8 @@ static inline int is531x5(struct b53_dev { return dev->chip_id == BCM53115_DEVICE_ID || dev->chip_id == BCM53125_DEVICE_ID || - dev->chip_id == BCM53128_DEVICE_ID; + dev->chip_id == BCM53128_DEVICE_ID || + dev->chip_id == BCM53134_DEVICE_ID; } static inline int is63xx(struct b53_device *dev) @@ -215,7 +217,8 @@ static inline int is58xx(struct b53_devi return dev->chip_id == BCM58XX_DEVICE_ID || dev->chip_id == BCM583XX_DEVICE_ID || dev->chip_id == BCM7445_DEVICE_ID || - dev->chip_id == BCM7278_DEVICE_ID; + dev->chip_id == BCM7278_DEVICE_ID || + dev->chip_id == BCM53134_DEVICE_ID; } #define B53_63XX_RGMII0 4