[][kernel][mt7988][eth][mediatek-ge-soc: Add V4.0 hardware patch]

[Description]
Add V4.0 hardware patch. This aligns GbE HW patch 2023051600_4_0
- Set R50 bias back to -1
- Move some settings to mt7981/mt7988 common part
  * SlvDSPreadyTime/MasDSPreadyTime
  * FfeUpdGainForce/FfeUpdGainForceVal
- Add RemAckCntLimitCtrl = 1
- Different from mt7981 now:
  * MrvlTrFix* settings
  * lpf_x_average = 10
  * rg_tr_lpf_cnt_val = 1024
- Fix some EEE settings:
  * MTK_PHY_LPI_SEND_LOC_TIMER is mis-configured as 0x117 before.
  * Correct REG_EEE_st2TrKf1000/REGEEE_wake_slv_tr_wait_dfesigdet_en
    comments

[Release-log]
N/A

Change-Id: I8e393b0bee0abad63b98f00e180481b41a3f5959
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7532794
1 file changed