On Sun, 22 Dec 2024 03:03:55 +0000, FUKAUMI Naoki <naoki@xxxxxxxxx> wrote: > > Radxa E52C is a compact network computer[1] based on the Rockchip > RK3582 SoC: > > - Dual Cortex-A76 and quad Cortex-A55 CPU So you have *two* big cores. > - 5TOPS NPU > - 2GB/4GB/8GB LPDDR4 RAM > - 16GB/32GB/64GB on-board eMMC > - microSD card slot > - USB 3.0 Type-A HOST port > - USB Type-C debug port > - USB Type-C power port (5V only) > - 2x 2.5GbE ports > > [1] https://radxa.com/products/network-computer/e52c > > Signed-off-by: FUKAUMI Naoki <naoki@xxxxxxxxx> > --- > arch/arm64/boot/dts/rockchip/Makefile | 1 + > .../boot/dts/rockchip/rk3582-radxa-e52c.dts | 729 ++++++++++++++++++ > 2 files changed, 730 insertions(+) > create mode 100644 arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts [...] > +&cpu_b0 { > + cpu-supply = <&vdd_cpu_big0_s0>; > +}; > + > +&cpu_b1 { > + cpu-supply = <&vdd_cpu_big0_s0>; > +}; > + > +&cpu_b2 { > + cpu-supply = <&vdd_cpu_big1_s0>; > +}; > + > +&cpu_b3 { > + cpu-supply = <&vdd_cpu_big1_s0>; > +}; And yet you configure 4. If your HW only has 2 A76s, surely something should remove these cores for this platform rather than keep them around. Thanks, M. -- Without deviation from the norm, progress is not possible.