On Tue, Jun 11, 2024 at 08:18:34PM +0300, Roger Quadros wrote: > > > On 11/06/2024 12:10, Vignesh Raghavendra wrote: > > > > > > On 11/06/24 14:24, Siddharth Vadapalli wrote: > >> On Mon, Jun 10, 2024 at 10:31:07PM +0300, Roger Quadros wrote: [...] > >>> > >>> What is the equivalent of k3-am62p5.dtsi here? > >>> That should contain k3-j722s.dtsi + CPU and OPP stuff. > >>> > >>> I suppose it should be named specific to the SoC variant part number? > >> > >> AM62P (https://www.ti.com/product/AM62P) has two variants: > >> 1. 2 Arm Cortex-A53 => AM62P3 > >> 2. 4 Arm Cortex-A53 => AM62P5 > >> Both variants will share the common k3-am62p.dtsi > >> > >> J722S (https://www.ti.com/product/TDA4VEN-Q1) has only one variant: > >> 4 Arm Cortex-A53 => J722S > >> Which is currently identical to AM62P5 w.r.t. the number of A53s. > >> > >> So there isn't an equivalent of AM62P5/k3-am62p5.dtsi for J722S. > >> k3-j722s.dtsi is a combination of k3-am62p.dtsi and k3-am62p5.dtsi. > >> > > > > > > Historically AM6xx devices have had CPUs in separte file as there are OPNs with different number of CPU cores Hence, how about > > k3-am62p5.dtsi => k3-am62p.dtsi + k3-am62p-j722s-common-{main,mcu,wakeup}.dtsi + k3-am62p-main.dtsi (USB2 and other deltas specific to AM62P) > > > > and since J722s has no variants with less than 4 cores (and along the lines of rest of J7xx devices): > > > > k3-j722s.dtsi => k3-am62p-j722s-common-{main,mcu,wakeup}.dtsi + k3-j722s-main.dtsi (USB3, C7x and other deltas specific to J722s; > > > > > > Seems OK to me. Vignesh, Roger, I will implement the above in the v6 series. Regards, Siddharth.
