[PATCH v3 04/14] mach-snapdragon: disable power-domains for pre-reloc drivers

[Sumit Garg]

On Tue, 19 Mar 2024 at 17:52, Caleb Connolly <caleb.connolly at linaro.org> wrote:
>
> Some devices like the UART and clock controller reference an RPM(h)
> power domain. We don't support this device in U-Boot, so add
> DM_FLAG_DEFAULT_PD_CTRL_OFF to tell DM core not to try and enable the
> power domain.
>
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
>  drivers/clk/qcom/clock-qcom.c    | 2 ++
>  drivers/clk/qcom/clock-sdm845.c  | 2 +-
>  drivers/serial/serial_msm_geni.c | 2 +-
>  3 files changed, 4 insertions(+), 2 deletions(-)
>

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


-Sumit

> diff --git a/drivers/clk/qcom/clock-qcom.c b/drivers/clk/qcom/clock-qcom.c
> index 7a5938a06a34..6303dcbf8461 100644
> --- a/drivers/clk/qcom/clock-qcom.c
> +++ b/drivers/clk/qcom/clock-qcom.c
> @@ -226,8 +226,9 @@ U_BOOT_DRIVER(qcom_clk) = {
>         .id             = UCLASS_CLK,
>         .ops            = &msm_clk_ops,
>         .priv_auto      = sizeof(struct msm_clk_priv),
>         .probe          = msm_clk_probe,
> +       .flags          = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
>  };
>
>  int qcom_cc_bind(struct udevice *parent)
>  {
> @@ -410,5 +411,6 @@ U_BOOT_DRIVER(qcom_power) = {
>         .name = "qcom_power",
>         .id = UCLASS_POWER_DOMAIN,
>         .ops = &qcom_power_ops,
>         .probe = qcom_power_probe,
> +       .flags = DM_FLAG_PRE_RELOC,
>  };
> diff --git a/drivers/clk/qcom/clock-sdm845.c b/drivers/clk/qcom/clock-sdm845.c
> index 36ffee79d966..babd83119e2c 100644
> --- a/drivers/clk/qcom/clock-sdm845.c
> +++ b/drivers/clk/qcom/clock-sdm845.c
> @@ -182,6 +182,6 @@ U_BOOT_DRIVER(gcc_sdm845) = {
>         .name           = "gcc_sdm845",
>         .id             = UCLASS_NOP,
>         .of_match       = gcc_sdm845_of_match,
>         .bind           = qcom_cc_bind,
> -       .flags          = DM_FLAG_PRE_RELOC,
> +       .flags          = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
>  };
> diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c
> index e5c3dcffc1c6..4aa0bc8c72bc 100644
> --- a/drivers/serial/serial_msm_geni.c
> +++ b/drivers/serial/serial_msm_geni.c
> @@ -602,9 +602,9 @@ U_BOOT_DRIVER(serial_msm_geni) = {
>         .of_to_plat = msm_serial_ofdata_to_platdata,
>         .priv_auto = sizeof(struct msm_serial_data),
>         .probe = msm_serial_probe,
>         .ops = &msm_serial_ops,
> -       .flags = DM_FLAG_PRE_RELOC,
> +       .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
>  };
>
>  #ifdef CONFIG_DEBUG_UART_MSM_GENI
>
>
> --
> 2.44.0
>