diff mbox series

[U-Boot,8/9] phy: atheros: ar8035: remove static clock config

Message ID 20191026002630.25865-9-michael@walle.cc
State Superseded
Delegated to: Joe Hershberger
Headers show
Series phy: atheros: cleanup and device tree bindings | expand

Commit Message

Michael Walle Oct. 26, 2019, 12:26 a.m. UTC
We can configure the clock output in the device tree. Disable the
hardcoded one in here. This is highly board-specific and should have
never been enabled in the PHY driver.

If bisecting shows that this commit breaks your board it probably
depends on the clock output of your Atheros AR8035 PHY. Please have a
look at doc/device-tree-bindings/net/phy/atheros.txt. You need to set
"clk-out-frequency = <125000000>" because that value was the hardcoded
value until this commit.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 drivers/net/phy/atheros.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Joe Hershberger Nov. 30, 2019, 1:18 a.m. UTC | #1
On Fri, Oct 25, 2019 at 7:29 PM Michael Walle <michael@walle.cc> wrote:
>
> We can configure the clock output in the device tree. Disable the
> hardcoded one in here. This is highly board-specific and should have
> never been enabled in the PHY driver.
>
> If bisecting shows that this commit breaks your board it probably
> depends on the clock output of your Atheros AR8035 PHY. Please have a
> look at doc/device-tree-bindings/net/phy/atheros.txt. You need to set
> "clk-out-frequency = <125000000>" because that value was the hardcoded
> value until this commit.
>
> Signed-off-by: Michael Walle <michael@walle.cc>

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff mbox series

Patch

diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c
index 1c8c9b4e75..91fcbf912a 100644
--- a/drivers/net/phy/atheros.c
+++ b/drivers/net/phy/atheros.c
@@ -273,12 +273,6 @@  static int ar8035_config(struct phy_device *phydev)
 	if (ret < 0)
 		return ret;
 
-	ret = phy_read_mmd(phydev, 7, 0x8016);
-	if (ret < 0)
-		return ret;
-	ret |= 0x0018;
-	phy_write_mmd(phydev, 7, 0x8016, ret);
-
 	ret = ar803x_delay_config(phydev);
 	if (ret < 0)
 		return ret;