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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Drew Fustini <drew@pdp7.com>,
	Emil Renner Berthing <kernel@esmil.dk>,
	Eric Dumazet <edumazet@google.com>,
	Fabio Estevam <festevam@gmail.com>, Fu Wei <wefu@redhat.com>,
	Guo Ren <guoren@kernel.org>,
	imx@lists.linux.dev, Jakub Kicinski <kuba@kernel.org>,
	Jan Petrous <jan.petrous@oss.nxp.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Kevin Hilman <khilman@baylibre.com>,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-riscv@lists.infradead.org,
	linux-stm32@st-md-mailman.stormreply.com,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Minda Chen <minda.chen@starfivetech.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>
Subject: [PATCH net-next 00/11] net: stmmac: cleanup transmit clock setting
Date: Thu, 27 Feb 2025 09:16:15 +0000	[thread overview]
Message-ID: <Z8AtX-wyPal1auVO@shell.armlinux.org.uk> (raw)

Hi,

A lot of stmmac platform code which sets the transmit clock is very
similar - they decode the speed to the clock rate (125, 25 or 2.5 MHz)
and then set a clock to that rate.

The DWMAC core appears to have a clock input for the transmit section
called clk_tx_i which requires this rate.

This series moves the code which sets this clock into the core stmmac
code.

Patch 1 adds a hook that platforms can use to configure the clock rate.
Patch 2 adds a generic implementation.
The remainder of the patches convert the glue code for various platforms
to use this new infrastructure.

Changes since RFC: fix build errors, add Thierry Reding's r-b. More
platform glue conversions.

 .../ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c    | 10 +----
 drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c    | 21 ++++++++++-
 .../net/ethernet/stmicro/stmmac/dwmac-intel-plat.c | 24 ++----------
 .../net/ethernet/stmicro/stmmac/dwmac-ipq806x.c    |  9 +++--
 drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c  |  9 +++--
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c     | 10 +++--
 drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c    | 22 ++---------
 .../net/ethernet/stmicro/stmmac/dwmac-starfive.c   | 26 ++-----------
 drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c  | 18 +++++----
 drivers/net/ethernet/stmicro/stmmac/stmmac.h       |  2 +
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c  | 43 ++++++++++++++++++++++
 include/linux/stmmac.h                             |  4 ++
 12 files changed, 108 insertions(+), 90 deletions(-)

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

             reply	other threads:[~2025-02-27  9:16 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-27  9:16 Russell King (Oracle) [this message]
2025-02-27  9:16 ` [PATCH net-next 01/11] net: stmmac: provide set_clk_tx_rate() hook Russell King (Oracle)
2025-02-27 13:57   ` Andrew Lunn
2025-02-27  9:16 ` [PATCH net-next 02/11] net: stmmac: provide generic implementation for set_clk_tx_rate method Russell King (Oracle)
2025-02-27 13:58   ` Andrew Lunn
2025-02-27  9:16 ` [PATCH net-next 03/11] net: stmmac: dwc-qos: use generic stmmac_set_clk_tx_rate() Russell King (Oracle)
2025-02-27 13:58   ` Andrew Lunn
2025-02-27  9:16 ` [PATCH net-next 04/11] net: stmmac: starfive: " Russell King (Oracle)
2025-02-27 13:59   ` Andrew Lunn
2025-02-27  9:16 ` [PATCH net-next 05/11] net: stmmac: s32: " Russell King (Oracle)
2025-02-27 14:00   ` Andrew Lunn
2025-02-27  9:16 ` [PATCH net-next 06/11] net: stmmac: intel: " Russell King (Oracle)
2025-02-27 14:00   ` Andrew Lunn
2025-02-27  9:16 ` [PATCH net-next 07/11] net: stmmac: imx: " Russell King (Oracle)
2025-02-27 14:01   ` Andrew Lunn
2025-02-27  9:16 ` [PATCH net-next 08/11] net: stmmac: rk: switch to use set_clk_tx_rate() hook Russell King (Oracle)
2025-02-27 14:02   ` Andrew Lunn
2025-02-27  9:17 ` [PATCH net-next 09/11] net: stmmac: ipq806x: " Russell King (Oracle)
2025-02-27 14:02   ` Andrew Lunn
2025-02-27  9:17 ` [PATCH net-next 10/11] net: stmmac: meson: " Russell King (Oracle)
2025-02-27 14:03   ` Andrew Lunn
2025-02-27 14:18   ` Neil Armstrong
2025-02-27 14:35     ` Russell King (Oracle)
2025-02-27 14:38       ` Neil Armstrong
2025-02-27 14:56         ` Russell King (Oracle)
2025-02-27  9:17 ` [PATCH net-next 11/11] net: stmmac: thead: " Russell King (Oracle)
2025-02-27 14:04   ` Andrew Lunn
2025-02-28 18:30 ` [PATCH net-next 00/11] net: stmmac: cleanup transmit clock setting patchwork-bot+netdevbpf

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