Re: [PATCH v5 7/8] riscv: dts: thead: th1520: Add IMG BXM-4-64 GPU node
From: Bartosz Golaszewski
Date: Wed Jun 18 2025 - 09:44:17 EST
On Wed, Jun 18, 2025 at 12:22 PM Michal Wilczynski
<m.wilczynski@xxxxxxxxxxx> 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 <ulf.hansson@xxxxxxxxxx>
> Signed-off-by: Michal Wilczynski <m.wilczynski@xxxxxxxxxxx>
> ---
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>