| Message ID | Z7RrnyER5ewy0f3T@shell.armlinux.org.uk (mailing list archive) |
|---|---|
| Headers | show |
| Series | net: stmmac: cleanup transmit clock setting | expand |
On Tue, Feb 18, 2025 at 11:14:39AM +0000, Russell King (Oracle) wrote: > 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. > Patches 3 through 7 convert the easy-to-convert platforms to use this > new infrastructure. > > .../ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 10 +---- > drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 5 ++- > .../net/ethernet/stmicro/stmmac/dwmac-intel-plat.c | 24 ++---------- > drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c | 22 ++--------- > .../net/ethernet/stmicro/stmmac/dwmac-starfive.c | 26 ++----------- > drivers/net/ethernet/stmicro/stmmac/stmmac.h | 2 + > drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 43 ++++++++++++++++++++++ > include/linux/stmmac.h | 4 ++ > 8 files changed, 65 insertions(+), 71 deletions(-) Seems to work fine on Jetson TX2, so patches 1-3 are: Tested-by: Thierry Reding <treding@nvidia.com>