| Message ID | 20220823072742.351368-1-romain.naour@smile.fr |
|---|---|
| State | New |
| Headers | show |
| Series | [PATCHv2] ARM: dts: am5748: keep usb4_tm disabled | expand |
* Roger Quadros <rogerq@kernel.org> [220825 07:01]: > On 23/08/2022 10:27, Romain Naour wrote: > > From: Romain Naour <romain.naour@skf.com> > > > > Commit bcbb63b80284 ("ARM: dts: dra7: Separate AM57 dtsi files") > > disabled usb4_tm for am5748 devices since USB4 IP is not present > > in this SoC. > > > > The commit log explained the difference between AM5 and DRA7 families: > > > > AM5 and DRA7 SoC families have different set of modules in them so the > > SoC sepecific dtsi files need to be separated. > > > > e.g. Some of the major differences between AM576 and DRA76 > > > > DRA76x AM576x > > > > USB3 x > > USB4 x > > ATL x > > VCP x > > MLB x > > ISS x > > PRU-ICSS1 x > > PRU-ICSS2 x > > > > Then commit 176f26bcd41a ("ARM: dts: Add support for dra762 abz > > package") removed usb4_tm part from am5748.dtsi and introcuded new > > ti-sysc errors in dmesg: > > > > ti-sysc 48940000.target-module: clock get error for fck: -2 > > ti-sysc: probe of 48940000.target-module failed with error -2 > > > > Fixes: 176f26bcd41a ("ARM: dts: Add support for dra762 abz package") > > > > Signed-off-by: Romain Naour <romain.naour@skf.com> > > Signed-off-by: Romain Naour <romain.naour@smile.fr> > > Cc: Roger Quadros <rogerq@kernel.org> > > --- > > Issue reproduced on a AM5749 CPU using a 5.10 kernel from ti-linux-kernel: > > https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel/commit/?h=linux-5.10.y > > > > v2: improved commit log to ease patch backport > > --- > > arch/arm/boot/dts/am5748.dtsi | 4 ++++ > > 1 file changed, 4 insertions(+) > > Reviewed-by: Roger Quadros <rogerq@kernel.org> Applying into fixes thanks. Tony
diff --git a/arch/arm/boot/dts/am5748.dtsi b/arch/arm/boot/dts/am5748.dtsi index c260aa1a85bd..a1f029e9d1f3 100644 --- a/arch/arm/boot/dts/am5748.dtsi +++ b/arch/arm/boot/dts/am5748.dtsi @@ -25,6 +25,10 @@ &usb3_tm { status = "disabled"; }; +&usb4_tm { + status = "disabled"; +}; + &atl_tm { status = "disabled"; };