openwrt/target/linux/generic/pending-6.6/723-net-mt7531-ensure-all-MACs-are-powered-down-before-r.patch
John Audia b04f245c39 kernel: bump 6.6 to 6.6.23
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.23

Removed upstreamed:
  pending-6.6/735-net-mediatek-mtk_eth_soc-release-MAC_MCR_FORCE_LINK-.patch[1]
  pending-6.6/736-net-ethernet-mtk_eth_soc-fix-PPE-hanging-issue.patch[2]
  mediatek/patches-6.6/232-clk-mediatek-mt7981-topckgen-flag-SGM_REG_SEL-as-cri.patch[3]

Manually rebased:
  mediatek/patches-6.6/100-dts-update-mt7622-rfb1.patch

Added:
  generic/backports-6.6/981-mtd-spinand-Add-support-for-5-byte-IDs.patch[4]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.23&id=1f32abb474c1c9bdb21d9eda74c325a0b3a162e5
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.23&id=943c14ece95eb1cf98d477462aebcbfdfd714633
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.23&id=6ff01b314149d1cf59caebc29384f0beed21cba4
4. See comments in https://github.com/openwrt/openwrt/pull/14992 regarding broken flogic/xiaomi_redmi-router-ax6000-ubootmod

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, flogic/glinet_gl-mt6000
Run-tested: x86/64/AMD Cezannei, flogic/xiaomi_redmi-router-ax6000-ubootmod, flogic/glinet_gl-mt6000

Signed-off-by: John Audia <therealgraysky@proton.me>
2024-03-31 18:19:33 +02:00

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Diff

From 3fb8841513c4ec3a2e5d366df86230c45f239a57 Mon Sep 17 00:00:00 2001
From: Alexander Couzens <lynxis@fe80.eu>
Date: Sat, 13 Aug 2022 13:08:22 +0200
Subject: [PATCH 03/10] net: mt7531: ensure all MACs are powered down before
reset
The datasheet [1] explicit describes it as requirement for a reset.
[1] MT7531 Reference Manual for Development Board rev 1.0, page 735
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
---
drivers/net/dsa/mt7530.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2304,6 +2304,10 @@ mt7530_setup(struct dsa_switch *ds)
return -ENODEV;
}
+ /* all MACs must be forced link-down before sw reset */
+ for (i = 0; i < MT7530_NUM_PORTS; i++)
+ mt7530_write(priv, MT7530_PMCR_P(i), MT7531_FORCE_LNK);
+
/* Reset the switch through internal reset */
mt7530_write(priv, MT7530_SYS_CTRL,
SYS_CTRL_PHY_RST | SYS_CTRL_SW_RST |