diff options
| author | Andrew Davis <afd@ti.com> | 2022-10-28 17:24:14 +0300 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2022-11-04 05:46:01 +0300 |
| commit | b08bf4a5c0ed0a6b8472ca78ccf416d73d2609aa (patch) | |
| tree | 9722ff075e8697124cc80320839a3adc2f048e42 | |
| parent | c75c5c0bba500b1e454dc2591acdd6596fe64ce2 (diff) | |
| download | linux-b08bf4a5c0ed0a6b8472ca78ccf416d73d2609aa.tar.xz | |
arm64: dts: ti: k3-am65: Enable MCAN nodes at the board level
MCAN nodes defined in the top-level AM65x SoC dtsi files are incomplete
and will not be functional unless they are extended with pinmux
information.
As the pinmux is only known at the board integration level, these
nodes should only be enabled when provided with this information.
Disable the MCAN 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/20221028142417.10642-9-afd@ti.com
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 8 |
3 files changed, 2 insertions, 16 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 35af8798f208..c431d670757b 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -650,14 +650,6 @@ reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>; }; -&m_can0 { - status = "disabled"; -}; - -&m_can1 { - status = "disabled"; -}; - &pcie1_ep { 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 b76448d82cf9..c4ea4e788cee 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -177,6 +177,7 @@ <GIC_SPI 545 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; m_can1: mcan@40568000 { @@ -192,6 +193,7 @@ <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + status = "disabled"; }; fss: fss@47000000 { 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 beac2c563e83..bf6a6fe3d7ba 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -431,14 +431,6 @@ status = "disabled"; }; -&m_can0 { - status = "disabled"; -}; - -&m_can1 { - status = "disabled"; -}; - &mailbox0_cluster0 { interrupts = <436>; |