On Fri, Aug 22, 2025 at 12:20:17AM +0200, Michal Wilczynski wrote:
> Add a device tree node for the IMG BXM-4-64 GPU present in the T-HEAD
> TH1520 SoC used by the Lichee Pi 4A board. This node enables support for
> the GPU using the drm/imagination driver.
>
> By adding this node, the kernel can recognize and initialize the GPU,
> providing graphics acceleration capabilities on the Lichee Pi 4A and
> other boards based on the TH1520 SoC.
>
> Add fixed clock gpu_mem_clk, as the MEM clock on the T-HEAD SoC can't be
> controlled programatically.
>
> Reviewed-by: Ulf Hansson <[email protected]>
> Reviewed-by: Drew Fustini <[email protected]>
> Reviewed-by: Bartosz Golaszewski <[email protected]>
> Acked-by: Matt Coster <[email protected]>
> Signed-off-by: Michal Wilczynski <[email protected]>
> ---
> arch/riscv/boot/dts/thead/th1520.dtsi | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
I've applied this to thead-dt-for-next [1]:
0f78e44fb857 ("riscv: dts: thead: th1520: Add IMG BXM-4-64 GPU node")
Thanks,
Drew
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux.git/log/?h=thead-dt-for-next
