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soc: bcm: bcm2835-power: Bypass power_on/off() calls 

Bypass power_on/power_off() when running on BCM2711 as they are not
needed.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220625113619.15944-12-stefan.wahren@i2se.com
This commit is contained in:
Nicolas Saenz Julienne 2022-06-25 13:36:19 +02:00 committed by Lee Jones
parent a7120238c2
commit 9e95c67efa
1 changed files with 8 additions and 0 deletions
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8
drivers/soc/bcm/bcm2835-power.c
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@ -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;