[PATCH v3 09/14] serial: msm-geni: support livetree

[Sumit Garg]

On Tue, 19 Mar 2024 at 17:52, Caleb Connolly <caleb.connolly at linaro.org> wrote:
>
> When using OF_LIVE, the debug UART driver won't be probed if it's a
> subnode of the geni-se-qup controller. Add a NOP driver for the
> controller to correctly discover its child nodes.
>
> Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
>  drivers/serial/serial_msm_geni.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>

Reviewed-by: Sumit Garg <sumit.garg at linaro.org>

-Sumit

> diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c
> index 4aa0bc8c72bc..5260474fb9a4 100644
> --- a/drivers/serial/serial_msm_geni.c
> +++ b/drivers/serial/serial_msm_geni.c
> @@ -605,8 +605,21 @@ U_BOOT_DRIVER(serial_msm_geni) = {
>         .ops = &msm_serial_ops,
>         .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
>  };
>
> +static const struct udevice_id geniqup_ids[] = {
> +       { .compatible = "qcom,geni-se-qup" },
> +       { }
> +};
> +
> +U_BOOT_DRIVER(geni_se_qup) = {
> +       .name = "geni-se-qup",
> +       .id = UCLASS_NOP,
> +       .of_match = geniqup_ids,
> +       .bind = dm_scan_fdt_dev,
> +       .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
> +};
> +
>  #ifdef CONFIG_DEBUG_UART_MSM_GENI
>
>  static struct msm_serial_data init_serial_data = {
>         .base = CONFIG_VAL(DEBUG_UART_BASE)
>
> --
> 2.44.0
>