On Sun, May 15, 2022 at 9:21 PM Stefan Wahren <stefan.wahren@xxxxxxxx> wrote:
>
> From: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
>
> Bypass power_on/power_off() when running on BCM2711 as they are not
> needed.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
> Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
Reviewed-by: Peter Robinson <pbrobinson@xxxxxxxxx>
> ---
> drivers/soc/bcm/bcm2835-power.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c
> index 1e06d91c0739..5bcd047768b6 100644
> --- a/drivers/soc/bcm/bcm2835-power.c
> +++ b/drivers/soc/bcm/bcm2835-power.c
> @@ -198,6 +198,10 @@ static int bcm2835_power_power_off(struct bcm2835_power_domain *pd, u32 pm_reg)
> {
> struct bcm2835_power *power = pd->power;
>
> + /* We don't run this on BCM2711 */
> + if (power->rpivid_asb)
> + return 0;
> +
> /* Enable functional isolation */
> PM_WRITE(pm_reg, PM_READ(pm_reg) & ~PM_ISFUNC);
>
> @@ -219,6 +223,10 @@ static int bcm2835_power_power_on(struct bcm2835_power_domain *pd, u32 pm_reg)
> int inrush;
> bool powok;
>
> + /* We don't run this on BCM2711 */
> + if (power->rpivid_asb)
> + return 0;
> +
> /* If it was already powered on by the fw, leave it that way. */
> if (PM_READ(pm_reg) & PM_POWUP)
> return 0;
> --
> 2.25.1
>
