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[79.146.124.255]) by smtp.gmail.com with ESMTPSA id b13-20020a056000054d00b002da1261aa44sm184775wrf.48.2023.03.21.10.34.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Mar 2023 10:34:23 -0700 (PDT) From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= To: 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 3/4] net: dsa: b53: mmap: allow passing a chip ID Date: Tue, 21 Mar 2023 18:33:58 +0100 Message-Id: <20230321173359.251778-4-noltari@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230321173359.251778-1-noltari@gmail.com> References: <20230320155024.164523-1-noltari@gmail.com> <20230321173359.251778-1-noltari@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org BCM6318 and BCM63268 SoCs require a special handling for their RGMIIs, so we should be able to identify them as a special BCM63xx switch. Signed-off-by: Álvaro Fernández Rojas --- v2: - Add missing chip to b53_switch_chips[]. - Fix device_get_match_data() casting warning. - Add BCM63268_DEVICE_ID to BCM6318 too. - Add BCM6318 in commit description. drivers/net/dsa/b53/b53_common.c | 13 +++++++++++++ drivers/net/dsa/b53/b53_mmap.c | 32 +++++++++++++++++++++++--------- drivers/net/dsa/b53/b53_priv.h | 9 ++++++++- 3 files changed, 44 insertions(+), 10 deletions(-) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 6e212f6f1cb9..97327d7a6760 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2465,6 +2465,19 @@ static const struct b53_chip_data b53_switch_chips[] = { .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX, .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX, }, + { + .chip_id = BCM63268_DEVICE_ID, + .dev_name = "BCM63268", + .vlans = 4096, + .enabled_ports = 0, /* pdata must provide them */ + .arl_bins = 4, + .arl_buckets = 1024, + .imp_port = 8, + .vta_regs = B53_VTA_REGS_63XX, + .duplex_reg = B53_DUPLEX_STAT_63XX, + .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX, + .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX, + }, { .chip_id = BCM53010_DEVICE_ID, .dev_name = "BCM53010", diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c index f63aebd445e8..a83a0c9d6939 100644 --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c @@ -248,7 +248,7 @@ static int b53_mmap_probe_of(struct platform_device *pdev, return -ENOMEM; pdata->regs = mem; - pdata->chip_id = BCM63XX_DEVICE_ID; + pdata->chip_id = (u32)(unsigned long)device_get_match_data(dev); pdata->big_endian = of_property_read_bool(np, "big-endian"); of_ports = of_get_child_by_name(np, "ports"); @@ -330,14 +330,28 @@ static void b53_mmap_shutdown(struct platform_device *pdev) } static const struct of_device_id b53_mmap_of_table[] = { - { .compatible = "brcm,bcm3384-switch" }, - { .compatible = "brcm,bcm6318-switch" }, - { .compatible = "brcm,bcm6328-switch" }, - { .compatible = "brcm,bcm6362-switch" }, - { .compatible = "brcm,bcm6368-switch" }, - { .compatible = "brcm,bcm63268-switch" }, - { .compatible = "brcm,bcm63xx-switch" }, - { /* sentinel */ }, + { + .compatible = "brcm,bcm3384-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm6318-switch", + .data = (void *)BCM63268_DEVICE_ID, + }, { + .compatible = "brcm,bcm6328-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm6362-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm6368-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { + .compatible = "brcm,bcm63268-switch", + .data = (void *)BCM63268_DEVICE_ID, + }, { + .compatible = "brcm,bcm63xx-switch", + .data = (void *)BCM63XX_DEVICE_ID, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, b53_mmap_of_table); diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 4cf9f540696e..a689a6950189 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -70,6 +70,7 @@ enum { BCM53125_DEVICE_ID = 0x53125, BCM53128_DEVICE_ID = 0x53128, BCM63XX_DEVICE_ID = 0x6300, + BCM63268_DEVICE_ID = 0x63268, BCM53010_DEVICE_ID = 0x53010, BCM53011_DEVICE_ID = 0x53011, BCM53012_DEVICE_ID = 0x53012, @@ -191,7 +192,13 @@ static inline int is531x5(struct b53_device *dev) static inline int is63xx(struct b53_device *dev) { - return dev->chip_id == BCM63XX_DEVICE_ID; + return dev->chip_id == BCM63XX_DEVICE_ID || + dev->chip_id == BCM63268_DEVICE_ID; +} + +static inline int is63268(struct b53_device *dev) +{ + return dev->chip_id == BCM63268_DEVICE_ID; } static inline int is5301x(struct b53_device *dev)