[PATCH 3/3] arm64: dts: rockchip: Add Radxa E52C

[Marc Zyngier]

On Sun, 22 Dec 2024 03:03:55 +0000,
FUKAUMI Naoki <naoki at radxa.com> 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 at radxa.com>
> ---
>  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.