diff options
| author | Andrew Davis <afd@ti.com> | 2022-10-28 17:24:13 +0300 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2022-11-04 05:46:01 +0300 |
| commit | c75c5c0bba500b1e454dc2591acdd6596fe64ce2 (patch) | |
| tree | 1c2370b18db919da6acb9062747542f4c79198e3 /arch/arm64/boot/dts/ti | |
| parent | 0edd6d7ed646a53b41d09f7aa1d8c01d23bd7b73 (diff) | |
| download | linux-c75c5c0bba500b1e454dc2591acdd6596fe64ce2.tar.xz | |
arm64: dts: ti: k3-am65: Enable MDIO nodes at the board level
MDIO nodes defined in the top-level AM65x 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>
Tested-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20221028142417.10642-8-afd@ti.com
Diffstat (limited to 'arch/arm64/boot/dts/ti')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 12 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 3 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 13 |
4 files changed, 5 insertions, 24 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 56562081a8e5..35af8798f208 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -732,18 +732,6 @@ mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; }; -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - -&icssg2_mdio { - status = "disabled"; -}; - &mcasp0 { status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index fbb631c7664d..9cdde6e25e7d 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -1078,6 +1078,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1219,6 +1220,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; @@ -1360,6 +1362,7 @@ #address-cells = <1>; #size-cells = <0>; bus_freq = <1000000>; + status = "disabled"; }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index ad7d27c943cc..b76448d82cf9 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -278,6 +278,7 @@ clocks = <&k3_clks 5 10>; clock-names = "fck"; bus_freq = <1000000>; + status = "disabled"; }; cpts@3d000 { diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 0c63c2494106..beac2c563e83 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -533,6 +533,7 @@ }; &davinci_mdio { + status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mdio_pins_default>; @@ -563,15 +564,3 @@ &dss { status = "disabled"; }; - -&icssg0_mdio { - status = "disabled"; -}; - -&icssg1_mdio { - status = "disabled"; -}; - -&icssg2_mdio { - status = "disabled"; -}; |