forked from Openwrt/openwrt
83648084cc
Reorganize backported 6.12 generic patches, grouping them by following a standard naming XXX-XX-v6.x-patch-file-name.patch. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
77 lines
2.5 KiB
Diff
77 lines
2.5 KiB
Diff
From c4f873c2b65c839ff5e7c996bd9ef5a1e7eae11a Mon Sep 17 00:00:00 2001
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From: Torben Nielsen <torben.nielsen@prevas.dk>
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Date: Mon, 17 Feb 2025 09:05:01 +0100
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Subject: [PATCH] net: dsa: b53: mdio: add support for BCM53101
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BCM53101 is a ethernet switch, very similar to the BCM53115.
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Enable support for it, in the existing b53 dsa driver.
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Signed-off-by: Torben Nielsen <torben.nielsen@prevas.dk>
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Signed-off-by: Claus Stovgaard <claus.stovgaard@prevas.dk>
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Link: https://patch.msgid.link/20250217080503.1390282-1-claus.stovgaard@gmail.com
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Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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---
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drivers/net/dsa/b53/b53_common.c | 14 ++++++++++++++
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drivers/net/dsa/b53/b53_mdio.c | 1 +
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drivers/net/dsa/b53/b53_priv.h | 2 ++
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3 files changed, 17 insertions(+)
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--- a/drivers/net/dsa/b53/b53_common.c
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+++ b/drivers/net/dsa/b53/b53_common.c
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@@ -2552,6 +2552,19 @@ static const struct b53_chip_data b53_sw
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.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
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},
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{
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+ .chip_id = BCM53101_DEVICE_ID,
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+ .dev_name = "BCM53101",
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+ .vlans = 4096,
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+ .enabled_ports = 0x11f,
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+ .arl_bins = 4,
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+ .arl_buckets = 512,
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+ .vta_regs = B53_VTA_REGS,
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+ .imp_port = 8,
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+ .duplex_reg = B53_DUPLEX_STAT_GE,
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+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
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+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
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+ },
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+ {
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.chip_id = BCM53115_DEVICE_ID,
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.dev_name = "BCM53115",
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.vlans = 4096,
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@@ -2932,6 +2945,7 @@ int b53_switch_detect(struct b53_device
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return ret;
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switch (id32) {
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+ case BCM53101_DEVICE_ID:
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case BCM53115_DEVICE_ID:
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case BCM53125_DEVICE_ID:
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case BCM53128_DEVICE_ID:
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--- a/drivers/net/dsa/b53/b53_mdio.c
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+++ b/drivers/net/dsa/b53/b53_mdio.c
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@@ -374,6 +374,7 @@ static void b53_mdio_shutdown(struct mdi
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static const struct of_device_id b53_of_match[] = {
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{ .compatible = "brcm,bcm5325" },
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+ { .compatible = "brcm,bcm53101" },
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{ .compatible = "brcm,bcm53115" },
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{ .compatible = "brcm,bcm53125" },
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{ .compatible = "brcm,bcm53128" },
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--- a/drivers/net/dsa/b53/b53_priv.h
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+++ b/drivers/net/dsa/b53/b53_priv.h
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@@ -66,6 +66,7 @@ enum {
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BCM5395_DEVICE_ID = 0x95,
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BCM5397_DEVICE_ID = 0x97,
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BCM5398_DEVICE_ID = 0x98,
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+ BCM53101_DEVICE_ID = 0x53101,
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BCM53115_DEVICE_ID = 0x53115,
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BCM53125_DEVICE_ID = 0x53125,
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BCM53128_DEVICE_ID = 0x53128,
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@@ -190,6 +191,7 @@ static inline int is531x5(struct b53_dev
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{
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return dev->chip_id == BCM53115_DEVICE_ID ||
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dev->chip_id == BCM53125_DEVICE_ID ||
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+ dev->chip_id == BCM53101_DEVICE_ID ||
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dev->chip_id == BCM53128_DEVICE_ID ||
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dev->chip_id == BCM53134_DEVICE_ID;
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}
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