On Fri, Sep 18, 2026 at 04:40:05PM +0200, Luca Weiss wrote:
> Add support for the 2484x1116 AMOLED panel from BOE (BJ631JHM-T71-D900)
> bundled with a NT37705 driver IC, as found on the Fairphone (Gen. 6)
> smartphone.
>
> The panel can also be configured in 10-bit (RGB101010) mode, however
> currently it's configured in 8-bit (RGB888) since there's some issues in
> the Qualcomm DPU driver when driving this panel in 10-bit.
>
> Signed-off-by: Luca Weiss <[email protected]>
> ---
> drivers/gpu/drm/panel/Kconfig | 12 +
> drivers/gpu/drm/panel/Makefile | 1 +
> drivers/gpu/drm/panel/panel-novatek-nt37705.c | 413
> ++++++++++++++++++++++++++
> 3 files changed, 426 insertions(+)
>
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2f, 0x02);
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x5a, 0x01);
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x2f, 0x30);
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x6d, 0x00);
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x11, 0x00);
MIPI_DCS_EXIT_SLEEP_MODE
> + mipi_dsi_msleep(&dsi_ctx, 120);
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x29, 0x00);
MIPI_DCS_SET_DISPLAY_ON
> + mipi_dsi_msleep(&dsi_ctx, 22);
> +
> + return dsi_ctx.accum_err;
> +}
> +
> +static int nt37705_off(struct nt37705_panel *ctx)
> +{
> + struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
> +
> + ctx->dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
> +
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x28, 0x00);
MIPI_DCS_SET_DISPLAY_OFF
> + mipi_dsi_msleep(&dsi_ctx, 20);
> + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x10, 0x00);
MIPI_DCS_ENTER_SLEEP_MODE
> + mipi_dsi_msleep(&dsi_ctx, 120);
> +
> + return dsi_ctx.accum_err;
> +}
> +
--
With best wishes
Dmitry
