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authorJakub Kicinski <kuba@kernel.org>2023-03-23 07:38:07 +0300
committerJakub Kicinski <kuba@kernel.org>2023-03-23 07:38:07 +0300
commit5fd3b115218cfbdce84366c94156e31a7e5215e2 (patch)
treec51593f79cf43ce1da20fc25c1478021626d143b /drivers/net/dsa/b53/b53_common.c
parent22f5c234141d657a132f230aec08a670ee96232a (diff)
parent594c6c2e3ea2146d693c64ec3d0a26127d47aeec (diff)
downloadlinux-5fd3b115218cfbdce84366c94156e31a7e5215e2.tar.xz
Merge branch 'net-dsa-b53-configure-6318-and-63268-rgmii-ports'
Álvaro Fernández Rojas says: ==================== net: dsa: b53: configure 6318 and 63268 RGMII ports BCM6318 and BCM63268 need special configuration for their RGMII ports, so we need to be able to identify them as a special BCM63xx switch. In the meantime, let's add some missing BCM63xx SoCs to B53 MMAP device table. This should be applied after "net: dsa: b53: add support for BCM63xx RGMIIs": https://patchwork.kernel.org/project/netdevbpf/patch/20230319220805.124024-1-noltari@gmail.com/ Álvaro Fernández Rojas (4): dt-bindings: net: dsa: b53: add more 63xx SoCs net: dsa: b53: mmap: add more 63xx SoCs net: dsa: b53: mmap: allow passing a chip ID net: dsa: b53: add BCM63268 RGMII configuration .../devicetree/bindings/net/dsa/brcm,b53.yaml | 3 ++ drivers/net/dsa/b53/b53_common.c | 19 +++++++++++- drivers/net/dsa/b53/b53_mmap.c | 29 +++++++++++++++---- drivers/net/dsa/b53/b53_priv.h | 9 +++++- drivers/net/dsa/b53/b53_regs.h | 1 + 5 files changed, 53 insertions(+), 8 deletions(-) ==================== Link: https://lore.kernel.org/r/20230321173359.251778-1-noltari@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
-rw-r--r--drivers/net/dsa/b53/b53_common.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 6e212f6f1cb9..1f9b251a5452 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1240,8 +1240,12 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
break;
}
- if (port != dev->imp_port)
+ if (port != dev->imp_port) {
+ if (is63268(dev))
+ rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
+
rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
+ }
b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
@@ -2466,6 +2470,19 @@ static const struct b53_chip_data b53_switch_chips[] = {
.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",
.vlans = 4096,