mbox series

[0/7] net: dsa: mt7530: fix port 5 phylink, phy muxing, and port 6

Message ID 20230326140818.246575-1-arinc.unal@arinc9.com (mailing list archive)
Headers show
Series net: dsa: mt7530: fix port 5 phylink, phy muxing, and port 6 | expand

Message

Arınç ÜNAL March 26, 2023, 2:08 p.m. UTC
Hello!

This patch series is mainly focused on fixing the support for port 5 and
setting up port 6.

The only missing piece to properly support port 5 as a CPU port is the
fixes [0] [1] [2] from Richard.

Russell, looking forward to your review regarding phylink.

I have very thoroughly tested the patch series with every possible mode to
use. I'll let the name of the dtb files speak for themselves.

MT7621 Unielec:

only-gmac0-mt7621-unielec-u7621-06-16m.dtb
rgmii-only-gmac0-mt7621-unielec-u7621-06-16m.dtb
only-gmac1-mt7621-unielec-u7621-06-16m.dtb
gmac0-and-gmac1-mt7621-unielec-u7621-06-16m.dtb
phy0-muxing-mt7621-unielec-u7621-06-16m.dtb
phy4-muxing-mt7621-unielec-u7621-06-16m.dtb
port5-as-user-mt7621-unielec-u7621-06-16m.dtb

tftpboot 0x80008000 mips-uzImage.bin; tftpboot 0x83000000 mips-rootfs.cpio.uboot; tftpboot 0x83f00000 $dtb; bootm 0x80008000 0x83000000 0x83f00000

MT7623 Bananapi:

only-gmac0-mt7623n-bananapi-bpi-r2.dtb
rgmii-only-gmac0-mt7623n-bananapi-bpi-r2.dtb
only-gmac1-mt7623n-bananapi-bpi-r2.dtb
gmac0-and-gmac1-mt7623n-bananapi-bpi-r2.dtb
phy0-muxing-mt7623n-bananapi-bpi-r2.dtb
phy4-muxing-mt7623n-bananapi-bpi-r2.dtb
port5-as-user-mt7623n-bananapi-bpi-r2.dtb

tftpboot 0x80008000 arm-uImage; tftpboot 0x83000000 arm-rootfs.cpio.uboot; tftpboot 0x83f00000 $dtb; bootm 0x80008000 0x83000000 0x83f00000

Current CPU ports setup of MT7530:

mt7530_setup()
-> mt7530_setup_port5()

mt753x_phylink_mac_config()
-> mt753x_mac_config()
   -> mt7530_mac_config()
      -> mt7530_setup_port5()
-> mt753x_pad_setup()
   -> mt7530_pad_clk_setup() sets up port 6, rename to mt7530_setup_port6()

How it will be with the patch series:

mt7530_setup()
-> mt7530_setup_port5() runs if the port is not used as a CPU or user port

mt753x_phylink_mac_config()
-> mt753x_mac_config()
   -> mt7530_mac_config()
      -> mt7530_setup_port5()
      -> mt7530_setup_port6()

CPU ports setup of MT7531 for reference:

mt7531_setup()
-> mt753x_cpu_port_enable()
   -> mt7531_cpu_port_config()
      -> mt7531_mac_config()
         -> mt7531_rgmii_setup()
         -> mt7531_sgmii_setup_mode_an()
         -> etc.

mt753x_phylink_mac_config()
-> mt753x_mac_config()
   -> mt7531_mac_config()
      -> mt7531_rgmii_setup()
      -> mt7531_sgmii_setup_mode_an()
      -> etc.

[0] https://lore.kernel.org/netdev/20230212213949.672443-1-richard@routerhints.com/
[1] https://lore.kernel.org/netdev/20230212215152.673221-1-richard@routerhints.com/
[2] https://lore.kernel.org/netdev/20230212214027.672501-1-richard@routerhints.com/

Arınç

Arınç ÜNAL (7):
  net: dsa: mt7530: fix comments regarding port 5 and 6 for both switches
  net: dsa: mt7530: fix phylink for port 5 and fix port 5 modes
  net: dsa: mt7530: do not run mt7530_setup_port5() if port 5 is disabled
  net: dsa: mt7530: set both CPU port interfaces to PHY_INTERFACE_MODE_NA
  net: dsa: mt7530: set up port 5 before CPU ports are enabled
  net: dsa: mt7530: call port 6 setup from mt7530_mac_config()
  net: dsa: mt7530: remove pad_setup function pointer

 drivers/net/dsa/mt7530.c | 154 +++++++++++++++++++-----------------------
 drivers/net/dsa/mt7530.h |   3 -
 2 files changed, 70 insertions(+), 87 deletions(-)

Comments

Vladimir Oltean March 28, 2023, 11:21 a.m. UTC | #1
On Sun, Mar 26, 2023 at 05:08:11PM +0300, arinc9.unal@gmail.com wrote:
> Hello!
> 
> This patch series is mainly focused on fixing the support for port 5 and
> setting up port 6.
> 
> The only missing piece to properly support port 5 as a CPU port is the
> fixes [0] [1] [2] from Richard.
> 
> Russell, looking forward to your review regarding phylink.
> 
> I have very thoroughly tested the patch series with every possible mode to
> use. I'll let the name of the dtb files speak for themselves.

This patch needs to be resubmitted (potentially as RFC) to the net-next
tree, and the commits readjusted to clarify what are fixes and what is
pure refactoring. With the mentioned that I have not reviewed the entire
series and I will not do that, either.
Arınç ÜNAL March 28, 2023, 9:27 p.m. UTC | #2
On 28/03/2023 14:21, Vladimir Oltean wrote:
> On Sun, Mar 26, 2023 at 05:08:11PM +0300, arinc9.unal@gmail.com wrote:
>> Hello!
>>
>> This patch series is mainly focused on fixing the support for port 5 and
>> setting up port 6.
>>
>> The only missing piece to properly support port 5 as a CPU port is the
>> fixes [0] [1] [2] from Richard.
>>
>> Russell, looking forward to your review regarding phylink.
>>
>> I have very thoroughly tested the patch series with every possible mode to
>> use. I'll let the name of the dtb files speak for themselves.
> 
> This patch needs to be resubmitted (potentially as RFC) to the net-next
> tree, and the commits readjusted to clarify what are fixes and what is
> pure refactoring. With the mentioned that I have not reviewed the entire
> series and I will not do that, either.

Makes sense, will do.

Arınç