[PATCH v5 7/8] riscv: dts: thead: th1520: Add IMG BXM-4-64 GPU node

Bartosz Golaszewski brgl at bgdev.pl
Wed Jun 18 13:43:23 UTC 2025


On Wed, Jun 18, 2025 at 12:22 PM Michal Wilczynski
<m.wilczynski at samsung.com> 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 at linaro.org>
> Signed-off-by: Michal Wilczynski <m.wilczynski at samsung.com>
> ---

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>


More information about the dri-devel mailing list