On 23/08/2022 10:27, Romain Naour wrote: > From: Romain Naour <romain.naour@xxxxxxx> > > 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@xxxxxxx> > Signed-off-by: Romain Naour <romain.naour@xxxxxxxx> > Cc: Roger Quadros <rogerq@xxxxxxxxxx> > --- > 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@xxxxxxxxxx> cheers, -roger