On Tue, May 28, 2024 at 03:15:53PM +0300, Roger Quadros wrote: > > > On 24/05/2024 12:05, Siddharth Vadapalli wrote: > > From: Ravi Gunasekaran <r-gunasekaran@xxxxxx> > > > > USB1 controller on J722S and AM62P are from different vendors. > > Redefine the USB1 node description for J722S by deleting the > > node inherited from AM62P dtsi. > > > > Signed-off-by: Ravi Gunasekaran <r-gunasekaran@xxxxxx> > > Signed-off-by: Siddharth Vadapalli <s-vadapalli@xxxxxx> > > --- > > v2: > > https://lore.kernel.org/r/20240513114443.16350-3-r-gunasekaran@xxxxxx/ > > No changes since v2. > > > > v1: > > https://lore.kernel.org/r/20240429120932.11456-3-r-gunasekaran@xxxxxx/ > > Changes since v1: > > - The entire node which was added in k3-j722s.dtsi in v1 in now moved to > > k3-j722s-main.dtsi as USB is a main domain peripheral. > > - Used generic node names - renamed "cdns-usb@f920000" to "usb@f920000". > > > > arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 39 +++++++++++++++++++++++ > > 1 file changed, 39 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi > > index 0dac8f1e1291..b069cecebfd9 100644 > > --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi > > +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi > > @@ -6,6 +6,13 @@ > > > > #include <dt-bindings/phy/phy-ti.h> > > > > +/* > > + * USB1 controller on AM62P and J722S are of different IP. > > + * Delete AM62P's USBSS1 node definition and redefine it for J722S. > > + */ > > + > > +/delete-node/ &usbss1; > > + > > This is odd and indicates issues with current DT file inclusion. > We need to split out the non common IPs (e.g. USB) out of the common k3-am62p-main.dtsi file Maybe call it k3-am62-main-common.dtsi. > Only keep am62p specific stuff in k3-am62p-main.dtsi. > > Include k3-am62-main-common.dtsi and k3-am62p-main.dtsi for AM62P > Include k3-am62-main-common.dtsi and k3-j722s-main.dtsi for J722S > > This way you don't need to call /delete-node/ Ok. I will move the common nodes between k3-am62p-main.dtsi and k3-j722s-main.dtsi to "k3-am62p-j722s-common.dtsi". Regards, Siddharth.