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From: sashiko-bot@kernel.org
To: "Chih Kai Hsu" <hsu.chih.kai@realtek.com>
Cc: linux-usb@vger.kernel.org
Subject: Re: [PATCH net-next v8 09/11] r8152: split r8157_hw_phy_cfg into RTL8157 and RTL8159 variants
Date: Wed, 11 Nov 2026 03:25:17 +0000	[thread overview]
Message-ID: <sashiko-outbox-208190@kernel.org> (raw)
In-Reply-To: <20261110032416.16968-10-nic_swsd@realtek.com>

> r8157_hw_phy_cfg() served both RTL8157 (VER_16) and RTL8159
> (VER_17_QFN68/QFN100) via a tp->version switch inside a single
> function, but per the datasheet RTL8159's PHY tuning differs from
> RTL8157's in more than the per-version blocks already captured.
> 
> Split it into r8157_hw_phy_cfg() (VER_16 only) and a new
> r8159_hw_phy_cfg() (VER_17_QFN68/QFN100), each with its own copy of
> the shared prologue/epilogue. rtl_ops_init() assigns each one to its
> own chips only. Per the datasheet, RTL8159 diverges from RTL8157 in
> this split in several ways:
> 
> - RTL8159 doesn't need EEE disabled before reprogramming PHY
>   parameters, so r8159_hw_phy_cfg() drops the rtl_eee_enable(tp,
>   false) call that r8157_hw_phy_cfg() keeps.
> - Since EEE isn't forced off up front, r8159_hw_phy_cfg() ends with
> [ ... ]
> mirroring the existing sram_set_bits()/sram_clr_bits(), and use the
> named OCP_POWER_CFG/EN_10M_PLLOFF/EN_ALDPS_PLLOFF macros in place of
> the raw "ocp_reg_set_bits(tp, 0xa430, BIT(0) | BIT(1))".
> 
> Signed-off-by: Chih Kai Hsu <hsu.chih.kai@realtek.com>

Sashiko has reviewed this patch and found no issues.

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20261110032416.16968-1-nic_swsd@realtek.com?part=9


  reply	other threads:[~2026-11-11  3:25 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-10  3:24 [PATCH net-next v8 00/11] r8152: refactor and extend RTL8157/8159 support Chih Kai Hsu
2026-11-10  3:24 ` [PATCH net-next v8 01/11] r8152: fix RTL8156/RTL8156B/RTL8157/RTL8159 up and down settings Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 02/11] r8152: add rtl8157_unload() for RTL8157 and RTL8159 Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 03/11] r8152: add rtl8157_change_mtu() " Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 04/11] r8152: fix flow control for RTL8156/RTL8156B/RTL8157/RTL8159 Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 05/11] r8152: split r8156_init by generation and factor out wait_autoload_done Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 06/11] r8152: add new init writes for RTL8156/8156B/8157/8159 Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 07/11] r8152: split RTL_VER_17 into QFN68 and QFN100 package variants Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 08/11] r8152: split rtl8156_enable/up/down into per-generation functions Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 09/11] r8152: split r8157_hw_phy_cfg into RTL8157 and RTL8159 variants Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot [this message]
2026-11-10  3:24 ` [PATCH net-next v8 10/11] r8152: add TGPHY register access for RTL8157 and RTL8159 Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  3:24 ` [PATCH net-next v8 11/11] r8152: enable UPS for RTL8157 and RTL8159 QFN68 Chih Kai Hsu
2026-11-11  3:25   ` sashiko-bot
2026-11-10  5:04 ` [PATCH net-next v8 00/11] r8152: refactor and extend RTL8157/8159 support netdev-bot+sinfo

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