On Tue, Nov 12, 2019 at 12:15 PM Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote: > > Here is the clk_summary with it working correctly: > > > > debian@beaglebone:/opt/source/bb.org-overlays$ cat > > /sys/kernel/debug/clk/clk_summary > > clock enable_cnt prepare_cnt rate > > accuracy phase > > ---------------------------------------------------------------------------------------- > > mcp2515_clock 1 1 16000000 > > 0 0 > > This is after module loading? Yes, is after the module loaded. The DT overlay for the MCP2515 is loaded by u-boot so Linux gets a complete dtb and loads the mcp251x driver during boot. thanks, drew