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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Russell King , linux-kernel@vger.kernel.org Subject: [PATCH net-next v4 0/8] net: dsa: motorcomm: Add SerDes PCS Date: Wed, 23 Sep 2026 10:19:32 +0800 Message-ID: <20260923021945.2203368-1-mmyangfl@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Rework chip_info to tell SERDES ports from xMII ones, identify the port type at runtime from the pad configuration, and add a phylink PCS driver for the internal SerDes, so that the link of SERDES ports can be established through in-band negotiation instead of a fixed configuration. v4: - fix 1000basex - YT921X_SPEED_NUM -> YT921X_SPEED_INVALID - reword commit message v3: https://lore.kernel.org/r/20260917185010.3189199-1-mmyangfl@gmail.com - fix build error v2: https://lore.kernel.org/r/20260916164310.3168269-1-mmyangfl@gmail.com - Remove YT921X_PORT_MASK_* macros - code style nits - unconditionally write BMCR_ANRESTART v1: https://lore.kernel.org/r/20260909190541.466476-1-mmyangfl@gmail.com David Yang (8): net: dsa: motorcomm: Remove YT921X_PORT_MASK_* macros net: dsa: motorcomm: Split xMII and SERDES port masks net: dsa: motorcomm: Identify port type at runtime net: dsa: motorcomm: Fix register bit field names net: dsa: motorcomm: Introduce yt921x_speed net: dsa: motorcomm: Hoist port_to_priv helper into chip.h net: dsa: motorcomm: Split MDIO bus module net: dsa: motorcomm: Add SerDes PCS drivers/net/dsa/motorcomm/Makefile | 2 + drivers/net/dsa/motorcomm/chip.c | 524 +++++++-------------------- drivers/net/dsa/motorcomm/chip.h | 106 +++--- drivers/net/dsa/motorcomm/leds.c | 14 +- drivers/net/dsa/motorcomm/mdio_bus.c | 301 +++++++++++++++ drivers/net/dsa/motorcomm/mdio_bus.h | 54 +++ drivers/net/dsa/motorcomm/pcs-921x.c | 247 +++++++++++++ drivers/net/dsa/motorcomm/pcs.h | 13 + 8 files changed, 805 insertions(+), 456 deletions(-) create mode 100644 drivers/net/dsa/motorcomm/mdio_bus.c create mode 100644 drivers/net/dsa/motorcomm/mdio_bus.h create mode 100644 drivers/net/dsa/motorcomm/pcs-921x.c create mode 100644 drivers/net/dsa/motorcomm/pcs.h -- 2.53.0