immortalwrt-VIKINGYFY/target/linux/generic/backport-6.12/610-03-v6.15-net-dsa-b53-mdio-add-support-for-BCM53101.patch
gongzi miao 738876e76b kernel: bump 6.12 to 6.12.58
changelogs:
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.58

Removed upstreamed patches:
1. target/linux/generic/backport-6.12/612-01-v6.17-net-dsa-tag_brcm-legacy-reorganize-functions.patch
   Upstream: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.58&id=a4daaf063f8269a5881154c5b77c5ef6639d65d3

2. target/linux/qualcommax/patches-6.12/0151-arm64-qcom-ipq6018-nss_port5.patch
   Upstream: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.58&id=9a7a5d50ee2e035325de9c720e4842d6759d2374

3. target/linux/realtek/patches-6.12/020-01-v6.18-timer-rtl-otto-work-around-dying-timers.patch
   Upstream: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.58&id=d0e217b33d42bfe52ef7ef447916a23a586e6e5c

4. target/linux/realtek/patches-6.12/020-03-v6.18-timer-rtl-otto-do-not-interfere-with-interrupts.patch
   Upstream: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.58&id=8cc561dd9d02f1753ae34dfdd565662828be9a9d

Additional changes:
- Manually adapted bcm27xx patch:
  * 950-0410-media-i2c-adv7180-Add-support-for-V4L2_CID_LINK_FREQ.patch
    Rebased and adjusted for kernel 6.12 to fix context conflicts.
- Synced lantiq DTS (danube.dtsi) with upstream bindings
  to fix DT validation issues on kernel 6.12.
- Manually adapted DTS to match OpenWrt's lantiq DTS layout.

Compile-tested on x86_64
Run-tested on x86_64

Signed-off-by: gongzi miao <miaogongzi0227@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20777
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-11-20 21:30:26 +01:00

77 lines
2.5 KiB
Diff

From c4f873c2b65c839ff5e7c996bd9ef5a1e7eae11a Mon Sep 17 00:00:00 2001
From: Torben Nielsen <torben.nielsen@prevas.dk>
Date: Mon, 17 Feb 2025 09:05:01 +0100
Subject: [PATCH] net: dsa: b53: mdio: add support for BCM53101
BCM53101 is a ethernet switch, very similar to the BCM53115.
Enable support for it, in the existing b53 dsa driver.
Signed-off-by: Torben Nielsen <torben.nielsen@prevas.dk>
Signed-off-by: Claus Stovgaard <claus.stovgaard@prevas.dk>
Link: https://patch.msgid.link/20250217080503.1390282-1-claus.stovgaard@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/b53/b53_common.c | 14 ++++++++++++++
drivers/net/dsa/b53/b53_mdio.c | 1 +
drivers/net/dsa/b53/b53_priv.h | 2 ++
3 files changed, 17 insertions(+)
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -2603,6 +2603,19 @@ static const struct b53_chip_data b53_sw
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
{
+ .chip_id = BCM53101_DEVICE_ID,
+ .dev_name = "BCM53101",
+ .vlans = 4096,
+ .enabled_ports = 0x11f,
+ .arl_bins = 4,
+ .arl_buckets = 512,
+ .vta_regs = B53_VTA_REGS,
+ .imp_port = 8,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
.chip_id = BCM53115_DEVICE_ID,
.dev_name = "BCM53115",
.vlans = 4096,
@@ -2983,6 +2996,7 @@ int b53_switch_detect(struct b53_device
return ret;
switch (id32) {
+ case BCM53101_DEVICE_ID:
case BCM53115_DEVICE_ID:
case BCM53125_DEVICE_ID:
case BCM53128_DEVICE_ID:
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -374,6 +374,7 @@ static void b53_mdio_shutdown(struct mdi
static const struct of_device_id b53_of_match[] = {
{ .compatible = "brcm,bcm5325" },
+ { .compatible = "brcm,bcm53101" },
{ .compatible = "brcm,bcm53115" },
{ .compatible = "brcm,bcm53125" },
{ .compatible = "brcm,bcm53128" },
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -66,6 +66,7 @@ enum {
BCM5395_DEVICE_ID = 0x95,
BCM5397_DEVICE_ID = 0x97,
BCM5398_DEVICE_ID = 0x98,
+ BCM53101_DEVICE_ID = 0x53101,
BCM53115_DEVICE_ID = 0x53115,
BCM53125_DEVICE_ID = 0x53125,
BCM53128_DEVICE_ID = 0x53128,
@@ -190,6 +191,7 @@ static inline int is531x5(struct b53_dev
{
return dev->chip_id == BCM53115_DEVICE_ID ||
dev->chip_id == BCM53125_DEVICE_ID ||
+ dev->chip_id == BCM53101_DEVICE_ID ||
dev->chip_id == BCM53128_DEVICE_ID ||
dev->chip_id == BCM53134_DEVICE_ID;
}