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| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2022-06-25 13:36:19 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2022-07-04 12:59:55 +0200 |
| commit | 9e95c67efa8aa26f03b08147a552eb71e83e1a77 (patch) | |
| tree | 4316924f47a63d7affd1ef1c2eb44904636e0201 /drivers/soc/bcm | |
| parent | soc: bcm: bcm2835-power: Add support for BCM2711's RPiVid ASB (diff) | |
| download | linux-9e95c67efa8aa26f03b08147a552eb71e83e1a77.tar.xz linux-9e95c67efa8aa26f03b08147a552eb71e83e1a77.zip | |
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
Diffstat (limited to 'drivers/soc/bcm')
| -rw-r--r-- | drivers/soc/bcm/bcm2835-power.c | 8 |
1 files changed, 8 insertions, 0 deletions
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; |