mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-13 17:39:23 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: ti: k3-am62: Enable MDIO nodes at the board level

Browse Source 
MDIO nodes defined in the top-level AM62x SoC dtsi files are incomplete
and will not be functional unless they are extended with a pinmux.

As the attached PHY is only known about at the board integration level,
these nodes should only be enabled when provided with this information.

Disable the MDIO nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.

Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20221018211533.21335-8-afd@ti.com
This commit is contained in:
Andrew Davis
2022-10-18 16:15:30 -05:00
committed by Nishanth Menon
parent 8709e0442c
commit 1f737012ce
2 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm64/boot/dts/ti/k3-am62-main.dtsi
View File

@@ -534,6 +534,7 @@ cpsw3g_mdio: mdio@f00 {
clocks = <&k3_clks 13 0>;
clock-names = "fck";
bus_freq = <1000000>;
status = "disabled";
};
cpts@3d000 {

1
arch/arm64/boot/dts/ti/k3-am625-sk.dts
View File

@@ -368,6 +368,7 @@ &cpsw_port2 {
};
&cpsw3g_mdio {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&main_mdio1_pins_default>;